Learning to Walk: YAML Trails and the Quiet Skip

Oct 4, 2026

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Setting the Stage: Context for the Curious Book Reader

Early architectural decisions often accumulate invisible debt out of false assumptions—like forcing route definition files into standard-library-friendly JSON just in case a cold host needs to run them via a raw curl-to-bash pipe. In reality, once an operating environment is established and pinned, those self-imposed strictures become an unnecessary burden. In this entry, the trail files transition to expressive, hand-crafted YAML, introducing modular, skippable onboarding for newcomers while preserving terse, quiet execution for seasoned operators. Along the way, ruthless code pruning strips out phantom routes, tests, and stale abstractions, showing how reproducible checkability keeps a system lean without relying on memory or faith.

TL;DR: This session moved the route files (“trails”) of a command-line browser-walk tool from JSON to hand-written YAML. It also added an optional introduction section that plays only on request, deleted six unused trails, and published version 2.77 so that the public launcher script reads YAML.

Each change was an exact-match text patch, shown as a git diff and committed on its own. The same read-only commands ran before and after each patch, so the difference between the two readings shows what the patch did.

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Technical Journal Entry Begins

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MikeLev.in: This is a Tortoise turn because I am away from my computer.

I have to tame the walk.

I have made a wonderful progress of late.

There are good walks.

One is:

walk pocketrender

I’ve made artificial limits on the system with the intent from the past to send walks that work with the curl | bash pattern on any host operating system having their default python and the default standard library. This was a mistake. In the entire history of using any of the various installed identities of Pipulate user should only ever be asked to use that pattern exactly once, at the moment of installing the workshop.

There is a larger discussion here because Pipulate can be installed from qamy.ai, npvg.org, pipulate.com and any number of potential future domains that other people choose to run their own instances, forked or otherwise, from. Additionally, any of these installs can be done as a white label for further customization and hiding the source of the competitive moat advantage toolset they’re using, taking credit for the innovations and inventiveness to their clients for themselves which is exactly how this is designed to share the wealth in FOSS spirit.

There are also bad walks. I made JSON files and gave them YAML extensions.

I abandoned the use of YAML as the primary format to write and manage walks because I believed I was going to use the curl | bash pattern to send walks to people who did not already have Pipulate (by any name) on their computer.

Validating the Quiet Introduction in Live Navigation

This was silly and I abandoned into this route however I have tons of little bits of cleanup touchup to do purging any walks that are not prototypical exemplars to be copied and used as templates for future work.

I also need the walks to have an extended mode to cover things for the New-B that seasoned users are not gonna have patience for. Things they already know they are going to want to skip over even when it is demonstrated to the New-B denying the New-B a chance to go really slow and try to achieve that Ah-Ha! Eureka head-smacking moment that they have not had yet. Those who got over the hump of learning how to ride a bicycle do not have patience for those who do not know how to ride who are trying to come along on a ride. You can just see it in them. It’s a momentary purely emotional surging up of anger at the New-B. I don’t know exactly why but I would guess they know down at some level how truly very hard it is to teach someone to ride a bicycle and for that someone to have what amounts to a paradigm shift and a breakthrough.

The annoyed person had that experience in the past and perhaps either forget or lack empathy for that New-B, or perhaps their objective during that very Session is not to catch the New-B up to speed but instead is really just to get the work done and stopping to teach someone to ride a bicycle would totally derail and undermine that Session. It’s not what the Mike-E-level apprentice showed up that day for. They have a different experience in mind that they are determined to have and are quite willing for other others to be left behind.

I don’t know but I’ve been told the competitive spirit is very old. And when you slow the group to think, they’re inclined to let you sink. I know this from 40 years of priesthood conflicts subtle jeers. Code cowboy script kiddie, me. What they don’t seize (see is) reproduceability! Training wheels slapped on for newbs Skills they value now from rubes? They don’t like I pin in the world To replay success unfurled. It’s not fair that bike ride skill Is bottled up; it’s bitter pill.

Transitioning from JSON to Human-Readable YAML

So what I’m gonna be doing is converting all my JSON walks to actually truly YAML files and getting rid of the requirement for walks to work on machine machines that don’t have my pinned environment installed yet.

Anyone can play back a zip archive by just dropping it into whatever LLM Chat they have access to. But if they want to replay a walk they need the workshop.

And by default we still use the Unix philosophy so we don’t give the repetitive training wheel introductory lesson on walk pocketrender. They would have to use some sort of flag or parameter argument switch thing. But how would they know to use it if they are a New-B? Easy! We slipped those instructions into the otherwise quieted Unix Philosophy output.

The myelinated impatient expert will soon enough be filtering out that one line in their mind but we leave just enough breadcrumb trail for the New-B to follow and get the extended walk introduction that might just say pop-up URLs with instructions of where to go to find things that can otherwise not be sent even with a bookmark because of defensive hashless (no on-page bookmarks) single page application (SPA) web Dev techniques that made single source of truth locations in a Web app unbookmarkable.

That’s a situation when I find it that makes me furious and suspicious. Why would a single source of truth that is actually necessary to understand first principles, axiom’s or otherwise assumptions of the work you’re about to do not be bookmarkable? It befuddles me and is a perfect use case for why we might want an extended introductory portion of the walk for people who have not been indoctrinated to whatever yet.

Does that make sense?

Opus 5.5 Extra: Yes, it makes sense, and it fits last turn’s introduction design.

What holds

• curl | bash runs once, at install. After that everything runs in the pinned env, so walks can use PyYAML if it’s pinned. Whether it is pinned is unverified; a probe below checks.
• The one printed skip line is the breadcrumb. Experts tune it out, and a New-B can follow it.

Corrections

1. A JSON file named .yaml isn’t broken. JSON is almost entirely valid YAML, so a YAML loader can read those files as they are. What real YAML adds is comments and multi-line narration. So the loader can switch first, and files can convert one at a time. A probe below checks this on your actual trails.
2. PyYAML follows the older YAML 1.1 rules. In hand-written files, unquoted yes, no, on and off load as true/false, and 12:30 can load as a number. Quote narration, or use | blocks.
3. The installer keeps the stdlib-only rule. It runs before the workshop exists. Nothing else needs the rule. The probes show which files sit in that path.
4. PocketRender isn’t hashless. It already puts form state in the URL (#conf=, witnessed in walk 4). It just doesn’t put which tab is open there. That looks like an ordinary single-page-app default (tab state held in memory) more than a defense, though neither is proven.
5. You already have a bookmarkable copy: Workshop/personal/reference/pocketrender_rendering_rules.md. The intro can point there and also show the two-click path to the live page. Put a date on the copy, because the live page can change.

Order of work: switch the loader, then write pocketrender.yaml as the exemplar with its introduction, then sort the remaining walks into keep, convert or purge.

When back at the desk: run the PROBES below.

1. PROBES

At (nix) qamyai $:

rg -n -i 'intro|optional|skip' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30
rg -n -F -e "'url'" -e '"url"' -e "['stops']" -e '"stops"' scripts/walk.py scripts/mother_cat.py | head -24
rg -n 'unknown|unexpected|allowed|KEYS|schema_version' scripts/walk.py | head -20
rg -n -i 'json\.load|yaml|\.ya?ml\b|\.json\b' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30
rg -n -i 'stdlib|standard library|curl|bash -s' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -20
rg -n -i 'yaml' flake.nix requirements.txt pyproject.toml 2>/dev/null | head
python -c 'import json,yaml,glob; print("pyyaml", yaml.__version__); [print(f, json.load(open(f))==yaml.safe_load(open(f))) for f in sorted(glob.glob("assets/trails/*.json")+glob.glob("Workshop/personal/trails/*.json"))]'
rg -L --no-ignore --files -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null | head -40
rg -U -L --no-ignore -l '\A\s*\{' -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null
rg -n -L --no-ignore -F -e qamy.ai -e pipulate.com -e npvg.org assets/trails Workshop/personal/trails Workshop/shared/trails 2>/dev/null | head
jq -r '.name as $n | .stops[] | "\($n) | \(.name) | \(.guidance)"' Workshop/personal/trails/pocketrender.json Workshop/personal/trails/pocketrender_help.json
rg -o -b -F -e 'General' -e 'Rendering rules' -e 'Status bits' -e 'External tools' Workshop/personal/reference/pocketrender_help_bundle.js | head -12
git -C Workshop/personal status --short | head -8
rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head

What each probe answers:

1. Does anything already know about “intro”?
2. Can a stop be spoken-only?
3. Does walk.py reject unknown top-level keys?
4. How are trails loaded today?
5. Which files are in the curl | bash path?
6. Is YAML pinned?
7. Is PyYAML present, and do the JSON trails load the same under it?
8. All YAML-named files.
9. Which of those are really JSON?
10. Do any walks name an install domain? This matters for white labels.
11. Current guidance text in the two PocketRender trails.
12. Tab order in the Help bundle.
13. Personal repo status.
14. Which captures link to PocketRender.

2. NEXT CONTEXT

foo_files.py
scripts/walk.py
scripts/mother_cat.py
assets/installer/mck.sh
Workshop/personal/trails/pocketrender.json
Workshop/personal/trails/pocketrender_help.json
assets/trails/public_walk.json
! rg -n -i 'intro|optional|skip' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30
! rg -n -F -e "'url'" -e '"url"' -e "['stops']" -e '"stops"' scripts/walk.py scripts/mother_cat.py | head -24
! rg -n 'unknown|unexpected|allowed|KEYS|schema_version' scripts/walk.py | head -20
! rg -n -i 'json\.load|yaml|\.ya?ml\b|\.json\b' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30
! rg -n -i 'stdlib|standard library|curl|bash -s' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -20
! rg -n -i 'yaml' flake.nix requirements.txt pyproject.toml 2>/dev/null | head
! python -c 'import json,yaml,glob; print("pyyaml", yaml.__version__); [print(f, json.load(open(f))==yaml.safe_load(open(f))) for f in sorted(glob.glob("assets/trails/*.json")+glob.glob("Workshop/personal/trails/*.json"))]'
! rg -L --no-ignore --files -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null | head -40
! rg -U -L --no-ignore -l '\A\s*\{' -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null
! rg -n -L --no-ignore -F -e qamy.ai -e pipulate.com -e npvg.org assets/trails Workshop/personal/trails Workshop/shared/trails 2>/dev/null | head
! jq -r '.name as $n | .stops[] | "\($n) | \(.name) | \(.guidance)"' Workshop/personal/trails/pocketrender.json Workshop/personal/trails/pocketrender_help.json
! rg -o -b -F -e 'General' -e 'Rendering rules' -e 'Status bits' -e 'External tools' Workshop/personal/reference/pocketrender_help_bundle.js | head -12
! git -C Workshop/personal status --short | head -8
! rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head

3. PATCHES

None. The loader and trail files aren’t in this compile.

4. PROMPT caboose

Walks move from JSON to real YAML. The stdlib-only rule now applies only to what runs before the pinned env exists. Using the probe receipts:

1. Say which files load trails, and which of walk.py, mother_cat.py and mck.sh run before the pinned env exists. Only those keep the stdlib rule.
2. Say whether PyYAML is pinned, and whether every JSON trail loads identically under yaml.safe_load. If PyYAML isn’t pinned, patch flake.nix and say it needs ignition.
3. Patch the loader to use yaml.safe_load for .yaml, .yml and .json, so existing files keep working during the move.
4. Write Workshop/personal/trails/pocketrender.yaml as the exemplar:
   • Narration is quoted or in | blocks.
   • A top-level introduction is skipped by default. walk pocketrender intro plays it, and one printed line says how.
   • pocketrender_help’s stop moves into the introduction, after a spoken address step and a witness stop at https://app.botify.com/.
   • It names reference/pocketrender_rendering_rules.md as the bookmarkable copy.
5. Tag every walk as exemplar, convert or purge. No deletes this turn.
6. Flag any walk that names an install domain.
7. Bank in foo_files.py:

   • curl	bash runs once, at install.

   • Walks are YAML and may use the pinned env.
   • Every ride may carry an introduction, skipped by default.
   • Narration names no location that a reading hasn’t shown.

5. EXTERNAL DELIVERABLES

None.

MikeLev.in: You’ll notice Claude referred to prior work here. Some is in the Grimoire and some is not even in my copied-local records yet and still held prisoner in non-portable server-side Anthropic discussions, so is not yet part of my pinball bumper-board reconstruction set, and therefore doesn’t actually exist. Consequently a major purpose of this article here is to gather ephemeral vendor lockinicles into a portable discussion payload articles that automatically become a qa-zip-archive data type that can be described as “Instant Portable Drop-in Context for AI”. We change lock-in to art. It’s the artisanal dissolution of vendor lock-in.

Does that make sense?

THE AI-EDIT METHOD

Same commands, run twice, one change between them. Where the readings differ is what the change did; the diff in the middle is the receipt.

1: BEFORE:

Now that’s a probe!

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ rg -n -i 'intro|optional|skip' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30
rg -n -F -e "'url'" -e '"url"' -e "['stops']" -e '"stops"' scripts/walk.py scripts/mother_cat.py | head -24
rg -n 'unknown|unexpected|allowed|KEYS|schema_version' scripts/walk.py | head -20
rg -n -i 'json\.load|yaml|\.ya?ml\b|\.json\b' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30
rg -n -i 'stdlib|standard library|curl|bash -s' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -20
rg -n -i 'yaml' flake.nix requirements.txt pyproject.toml 2>/dev/null | head
python -c 'import json,yaml,glob; print("pyyaml", yaml.__version__); [print(f, json.load(open(f))==yaml.safe_load(open(f))) for f in sorted(glob.glob("assets/trails/*.json")+glob.glob("Workshop/personal/trails/*.json"))]'
rg -L --no-ignore --files -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null | head -40
rg -U -L --no-ignore -l '\A\s*\{' -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null
rg -n -L --no-ignore -F -e qamy.ai -e pipulate.com -e npvg.org assets/trails Workshop/personal/trails Workshop/shared/trails 2>/dev/null | head
jq -r '.name as $n | .stops[] | "\($n) | \(.name) | \(.guidance)"' Workshop/personal/trails/pocketrender.json Workshop/personal/trails/pocketrender_help.json
rg -o -b -F -e 'General' -e 'Rendering rules' -e 'Status bits' -e 'External tools' Workshop/personal/reference/pocketrender_help_bundle.js | head -12 
git -C Workshop/personal status --short | head -8
rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head
assets/installer/mck.sh:12:#   install offer, which asks; PIPULATE_MCK_ASSUME_YES=1 skips it). --where
assets/installer/mck.sh:78:# credential, or skip a fence. The rider writes browser_cache/ plus private
assets/installer/mck.sh:85:#   PIPULATE_MCK_ASSUME_YES   =1 skips INSTALL and the menu; rehearses then rides
assets/installer/mck.sh:100:#   --yolo   skip INSTALL confirmation and the menu; every page still
assets/installer/mck.sh:223:  # launcher must not sweep a stranger's home directory to introduce itself.
assets/installer/mck.sh:320:    printf '\nInstalling now; the question is skipped.\n'
assets/installer/mck.sh:433:  # test and is skipped, so a missing lane cannot stop the list (the
assets/installer/mck.sh:506:# `optional: true` is skipped by the rider when its variable is unset, so this
assets/installer/mck.sh:508:# of the rider's, names and never verdicts, and the rider prints the skips.
assets/installer/mck.sh:509:TRAIL_READ="$("$PY" -c 'import json,sys; d=json.load(open(sys.argv[1])); print("OK"); [print(s["url_env"]) for s in d["stops"] if s.get("url_env") and not s.get("optional")]' "$TRAIL_PATH" 2>/dev/null || true)"
scripts/mother_cat.py:14:                              Required and unset REFUSES; optional and unset
scripts/mother_cat.py:15:                              SKIPS that stop and says so.
scripts/mother_cat.py:91:        # voice introduced itself when it was switched on (first_contact, or
scripts/mother_cat.py:321:# compiler's parser and the guard below both skip it, and every line stays
scripts/mother_cat.py:325:INTRO_PATH = REPO_ROOT / "introduction.md"
scripts/mother_cat.py:379:    introduction line at most, plus one uncommented absolute path to an
scripts/mother_cat.py:404:    # REPLACE ONLY A FILE THIS WRITER COULD HAVE WRITTEN: the introduction line
scripts/mother_cat.py:416:        routed = [line for line in owned if line != str(INTRO_PATH)]
scripts/mother_cat.py:423:    # Gated on existence: an older checkout without introduction.md writes a
scripts/mother_cat.py:424:    # router that names only what is on disk, and the compiler skips nothing.
scripts/mother_cat.py:425:    intro = _router_line(INTRO_PATH, "introduction") if INTRO_PATH.is_file() else None
scripts/mother_cat.py:428:    if intro:
scripts/mother_cat.py:429:        legend.append("# introduction.md tells the AI what this system is. Keep it.")
scripts/mother_cat.py:436:        listing = [line for line in (intro, preview, f"# {source}") if line]
scripts/mother_cat.py:449:        listing = [line for line in (intro, f"# {source}") if line]
scripts/mother_cat.py:454:        listing = [line for line in (intro, source) if line]
scripts/mother_cat.py:460:        # The introduction describes a newcomer; the person whose lines sit
scripts/mother_cat.py:463:        block_lines += [f"# {line}" if line == intro else line for line in listing]
scripts/mother_cat.py:495:def _finish_capture_archive(archive, status, skipped=()):
scripts/mother_cat.py:502:        "skipped": list(skipped),
scripts/mother_cat.py:307:        "requested_url": result.get("requested_url", params["url"]),
scripts/mother_cat.py:792:    missing_envs, optional_missing = _missing_url_envs(trail["stops"])
scripts/mother_cat.py:828:    stops = trail["stops"]
scripts/mother_cat.py:867:        url = stop.get("url")
scripts/walk.py:39:ROOT_FIELDS = {"schema_version", "name", "description", "defaults", "stops"}
scripts/walk.py:51:STOP_URL_FIELDS = {"url", "url_env"}
scripts/walk.py:211:    stops = trail["stops"]
scripts/walk.py:232:        if optional and "url" in present:
scripts/walk.py:242:        if "url" in present:
scripts/walk.py:243:            url = _text(stop["url"], f"{where}.url")
scripts/walk.py:250:            url_key = {"url": url}
scripts/walk.py:317:        "stops": clean_stops,
scripts/walk.py:347:        "url": url,
scripts/walk.py:355:    slots = {stop["target_slot"] for stop in trail["stops"]}
scripts/walk.py:369:    for stop in trail["stops"]:
scripts/walk.py:375:        url = stop.get("url") or os.environ.get(url_env or "", "").strip()
scripts/walk.py:433:            "url": url or None,
scripts/walk.py:459:            "stops": resolved_stops,
39:ROOT_FIELDS = {"schema_version", "name", "description", "defaults", "stops"}
49:# STOP_FIELDS per stop, so unknown-key rejection is unchanged: a stop is still
57:# unioned in per stop only when present, and unknown-key rejection is intact.
82:    raise TrailError(f"non-finite JSON number is not allowed: {value}")
93:    unknown = sorted(set(value) - fields)
96:    if unknown:
97:        raise TrailError(f"{where} unknown field(s): {', '.join(unknown)}")
169:        raise TrailError(f"{where}.argv contains an unknown placeholder")
197:    version = trail["schema_version"]
204:            f"trail.schema_version must be integer {SCHEMA_VERSION}, "
310:        "schema_version": SCHEMA_VERSION,
356:    unknown = sorted(set(supplied_values) - slots)
357:    if unknown:
359:            f"--value named unknown target_slot(s): {', '.join(unknown)}"
assets/installer/mck.sh:152:TRAIL_NAME="${TRAIL_NAME%.json}"
assets/installer/mck.sh:153:TRAIL_NAME="${TRAIL_NAME%.yaml}"
assets/installer/mck.sh:419:  if [ -f "$TRAIL_DIR/${TRAIL_NAME}.json" ]; then
assets/installer/mck.sh:420:    TRAIL_PATH="$TRAIL_DIR/${TRAIL_NAME}.json"
assets/installer/mck.sh:423:  if [ -f "$TRAIL_DIR/${TRAIL_NAME}.yaml" ]; then
assets/installer/mck.sh:424:    TRAIL_PATH="$TRAIL_DIR/${TRAIL_NAME}.yaml"
assets/installer/mck.sh:445:            *.json|*.yaml) LIST_WORD="${LIST_WORD%.*}" ;;
assets/installer/mck.sh:464:    for SHADOWED in "assets/trails/${TRAIL_NAME}.json" "assets/trails/${TRAIL_NAME}.yaml"; do
assets/installer/mck.sh:474:# walk_compile.py puts <name>.json beside both, so the file a trail needs is
assets/installer/mck.sh:484:TRAIL_STEM="${TRAIL_PATH%.json}"
assets/installer/mck.sh:485:TRAIL_STEM="${TRAIL_STEM%.yaml}"
assets/installer/mck.sh:499:# are JSON, so json.load is the exact parser for the authoring format.
assets/installer/mck.sh:509:TRAIL_READ="$("$PY" -c 'import json,sys; d=json.load(open(sys.argv[1])); print("OK"); [print(s["url_env"]) for s in d["stops"] if s.get("url_env") and not s.get("optional")]' "$TRAIL_PATH" 2>/dev/null || true)"
scripts/mother_cat.py:175:    path = Path.home() / ".local" / "state" / "pipulate" / "plan.json"
scripts/mother_cat.py:178:        raise walk.TrailError("plan.json must be outside the workshop, not a symlink")
scripts/mother_cat.py:180:        raise walk.TrailError("plan.json must not live inside a Git worktree")
scripts/mother_cat.py:184:            raise walk.TrailError("plan.json must be a private regular file (0600), not a hard link")
scripts/mother_cat.py:194:    legacy = path.with_suffix(".yaml")
scripts/mother_cat.py:197:            raise walk.TrailError("legacy plan.yaml must not be a symlink")
scripts/mother_cat.py:200:            raise walk.TrailError("legacy plan.yaml must be a private regular file (0600), not a hard link")
scripts/mother_cat.py:636:# refuses any path git does not ignore; walk_compile.py puts <name>.yaml
scripts/mother_cat.py:778:    # a time. ticket.yaml captured the Jira issue, ADVANCED, and only then
scripts/mother_cat.py:1003:        record = json.loads(body, object_pairs_hook=walk_cartridge._reject_duplicate_json_keys)
scripts/mother_cat.py:1116:    target = source.with_name("captures.disclosed.json")
scripts/mother_cat.py:1158:            "assets/trails/first_context.yaml"
scripts/mother_cat.py:1185:                        help="seed once and edit the private plan.json; never ride")
scripts/walk.py:23:DEFAULT_TRAIL = REPO_ROOT / "assets" / "trails" / "public_walk.json"
scripts/walk.py:26:#   mothercat assets/trails/first_context.yaml   (Jira + Botify + Gmail, auth)
scripts/walk.py:182:        trail = json.loads(
scripts/walk.py:192:            f"of YAML 1.2 only ({exc})"
scripts/mother_cat.py:4:walk.py remains the strict, stdlib-only dry-run planner. This module adds the
assets/installer/mck.sh:32:#   curl|bash walk would have stopped working the day the exemplar flipped.
assets/installer/mck.sh:44:# THE COMMAND:  curl -fsSL https://pipulate.com/mck.sh | bash
assets/installer/mck.sh:77:# WHAT THIS STILL NEVER DOES: chain one curl-pipe into another, read a
assets/installer/mck.sh:286:  if ! command -v curl >/dev/null 2>&1; then
assets/installer/mck.sh:287:    echo "Not installing: curl is not on PATH." >&2
assets/installer/mck.sh:291:  if ! curl -fsSL "$INSTALL_URL" -o "$TMP_INSTALLER"; then
assets/installer/mck.sh:533:# We cannot re-exec THIS script under curl|bash (there is no file to re-exec:
assets/installer/mck.sh:684:# THE STDIN REDIRECT IS LOAD-BEARING, NOT DECORATION. Under curl|bash this
scripts/walk.py:4:Trail files use JSON. That keeps this car stdlib-only, duplicate-key-checkable,
requirements.txt:712:pyyaml==6.0.3
flake.nix:1743:          #   mothercat assets/trails/first_context.yaml   (Jira/Botify/Gmail)
pyyaml 6.0.3
Workshop/personal/trails/pocketrender.json True
Workshop/personal/trails/pocketrender_help.json True
assets/trails/public_walk.json True
assets/trails/se_ticket.yaml
assets/trails/botify_pageworkers.yaml
assets/trails/ticket.yaml
assets/trails/practice.yaml
assets/trails/jira_for_you.yaml
assets/trails/first_context.yaml
assets/trails/se_ticket.yaml
assets/trails/botify_pageworkers.yaml
assets/trails/ticket.yaml
assets/trails/practice.yaml
assets/trails/jira_for_you.yaml
assets/trails/first_context.yaml
assets/trails/public_walk.json:20:      "url": "https://qamy.ai/walk/1/",
assets/trails/public_walk.json:33:      "url": "https://qamy.ai/walk/2/",
assets/trails/public_walk.json:46:      "url": "https://qamy.ai/walk/3/",
pocketrender | render_from_link | After the bell, click Render, the colored button at the top right, not Render and save. When the results show, come back here and press Enter.
pocketrender_help | rendering_rules | After the bell, click Help in the left rail, then the Rendering rules tab at the top of the Help page. When that tab is showing, come back here and press Enter.
5026:General
7784:Rendering rules
9336:Rendering rules
9627:Rendering rules
36411:Status bits
37432:General
37482:Rendering rules
37536:Status bits
37589:External tools
?? Notebooks/
?? reference/pocketrender_help_bundle.js
browser_cache/looking_at/app.botify.com/%2Ftools%2Fcpap%2Fpocketrender%2Findex.html--a6ddd80bc7b06cb2/links.md
(nix) qamyai $ 

2: AFTER:

For anyone just following along, the lower “AFTER” is the same commands as the above “BEFORE” only with a bit more decoration because we have the opportunity to do so. The AFTER reading is always very close to the before reading but with more stuff, namely re-inclusion of the files that need to be in the current prompt submit which is as opposed to “in memory” which is reference to the key-value cache (kv-cache) that each discussion keeps to make full discussion post-back more efficient, end-running re-tokenization of the whole discussion every time.

I paste the entire contents of context.txt below which is what you see in the Project Pipulate command line when you type context or just x, see? On the first turn it is literally just what the AI gave you in the “Context” box of the discussion plus an arbitrary label you can add to keep “Context 1” separate from “Context 2” separate from “Context 3” as we continue with turns and contexts accrue and are kept in the file (if you wish to do so) by virtue of just editing out the old contexts with long vertical runs of the comment hash # character, a move which is super-simple in NeoVim so I do it a lot.

You can of course also clear context.txt completely every time and make these articles not grow longer quite as fast but then the full context history isn’t in every prompt submitted and I feel including it all improves output quality. I’m still getting a feel of the ropes balancing efficiency with token costs; that’s part of the mechanical sympathy with LLMs we’re developing here.

Oh and by the way if you’re enjoying the LLMs so-called “getting to know you” with personalization, you’re making a huge context-portability mistake. The more they customize output for you based on some system of “what they know” about you, the more out-of-bounds tool-calling is going on in the background and the more reproducibility and portability of equivalent quality output from the same input plummets.

Personalization is bad.

You’re playing an increasingly “on rails” game of pinball every time, recording your flipper-moves until it plays back to the same puzzle-solving effect across different models such as Claude, ChatGPT, Gemini and Grok.

Does that make sense?

# Context 1
foo_files.py
scripts/walk.py
scripts/mother_cat.py
assets/installer/mck.sh
Workshop/personal/trails/pocketrender.json
Workshop/personal/trails/pocketrender_help.json
assets/trails/public_walk.json
! rg -n -i 'intro|optional|skip' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30
! rg -n -F -e "'url'" -e '"url"' -e "['stops']" -e '"stops"' scripts/walk.py scripts/mother_cat.py | head -24
! rg -n 'unknown|unexpected|allowed|KEYS|schema_version' scripts/walk.py | head -20
! rg -n -i 'json\.load|yaml|\.ya?ml\b|\.json\b' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30
! rg -n -i 'stdlib|standard library|curl|bash -s' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -20
! rg -n -i 'yaml' flake.nix requirements.txt pyproject.toml 2>/dev/null | head
! python -c 'import json,yaml,glob; print("pyyaml", yaml.__version__); [print(f, json.load(open(f))==yaml.safe_load(open(f))) for f in sorted(glob.glob("assets/trails/*.json")+glob.glob("Workshop/personal/trails/*.json"))]'
! rg -L --no-ignore --files -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null | head -40
! rg -U -L --no-ignore -l '\A\s*\{' -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null
! rg -n -L --no-ignore -F -e qamy.ai -e pipulate.com -e npvg.org assets/trails Workshop/personal/trails Workshop/shared/trails 2>/dev/null | head
! jq -r '.name as $n | .stops[] | "\($n) | \(.name) | \(.guidance)"' Workshop/personal/trails/pocketrender.json Workshop/personal/trails/pocketrender_help.json
! rg -o -b -F -e 'General' -e 'Rendering rules' -e 'Status bits' -e 'External tools' Workshop/personal/reference/pocketrender_help_bundle.js | head -12
! git -C Workshop/personal status --short | head -8
! rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head

3: CHANGE: None this turn.

4: PROMPT:

Walks move from JSON to real YAML. The stdlib-only rule now applies only to what runs before the pinned env exists. Using the probe receipts:

1. Say which files load trails, and which of walk.py, mother_cat.py and mck.sh run before the pinned env exists. Only those keep the stdlib rule.
2. Say whether PyYAML is pinned, and whether every JSON trail loads identically under yaml.safe_load. If PyYAML isn’t pinned, patch flake.nix and say it needs ignition.
3. Patch the loader to use yaml.safe_load for .yaml, .yml and .json, so existing files keep working during the move.
4. Write Workshop/personal/trails/pocketrender.yaml as the exemplar:
   • Narration is quoted or in | blocks.
   • A top-level introduction is skipped by default. walk pocketrender intro plays it, and one printed line says how.
   • pocketrender_help’s stop moves into the introduction, after a spoken address step and a witness stop at https://app.botify.com/.
   • It names reference/pocketrender_rendering_rules.md as the bookmarkable copy.
5. Tag every walk as exemplar, convert or purge. No deletes this turn.
6. Flag any walk that names an install domain.
7. Bank in foo_files.py:

   • curl	bash runs once, at install.

   • Walks are YAML and may use the pinned env.
   • Every ride may carry an introduction, skipped by default.
   • Narration names no location that a reading hasn’t shown.

5: DELIVERABLE: Easier walks! Keep in mind the only 2 walks that should survive the template contraction and re-expansion are the svb, pocketrender and default 3-page walk. That’s 3 walks we preserve. The others are distractions, noise and cruft that will poison future contexts and should be purged now. Look at that friggin file-tree! We don’t need to get to it now but you see where we’re going with this. If I had more time I’d have made it shorter.

Note:

This I think you’ll see is cool:
The compile context tool!
It takes my prompt and then you’ll c
Compiling for AI; wheeeee!

What you’ll note in peanut gang
Is disallow and much harangue
Of these techniques; don’t want to sieve
Out the proof; just Claude-believe.

(nix) qamyai $ prompt
(nix) qamyai $ c
📊 Stats block refreshed: 1,515 articles at MikeLev.in (Public).
🗺️  Codex Mapping Coverage: 72.2% (203/281 tracked files) (was 203/281: +0 claimed, +0 tracked).

✅ Topological Integrity Verified: 8 candidate reference(s) scanned, all exist.
   -> Executing: rg -n -i 'intro|optional|skip' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30 ... [0.0174s]
   -> Executing: rg -n -F -e "'url'" -e '"url"' -e "['stops']" -e '"stops"' scripts/walk.py scripts/mother_cat.py | head -24 ... [0.0160s]
   -> Executing: rg -n 'unknown|unexpected|allowed|KEYS|schema_version' scripts/walk.py | head -20 ... [0.0122s]
   -> Executing: rg -n -i 'json\.load|yaml|\.ya?ml\b|\.json\b' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30 ... [0.0166s]
   -> Executing: rg -n -i 'stdlib|standard library|curl|bash -s' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -20 ... [0.0150s]
   -> Executing: rg -n -i 'yaml' flake.nix requirements.txt pyproject.toml 2>/dev/null | head ... [0.0152s]
   -> Executing: python -c 'import json,yaml,glob; print("pyyaml", yaml.__version__); [print(f, json.load(open(f))==yaml.safe_load(open(f))) for f in sorted(glob.glob("assets/trails/*.json")+glob.glob("Workshop/personal/trails/*.json"))]' ... [0.0958s]
   -> Executing: rg -L --no-ignore --files -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null | head -40 ... [0.0151s]
   -> Executing: rg -U -L --no-ignore -l '\A\s*\{' -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null ... [0.0138s]
   -> Executing: rg -n -L --no-ignore -F -e qamy.ai -e pipulate.com -e npvg.org assets/trails Workshop/personal/trails Workshop/shared/trails 2>/dev/null | head ... [0.0167s]
   -> Executing: jq -r '.name as $n | .stops[] | "\($n) | \(.name) | \(.guidance)"' Workshop/personal/trails/pocketrender.json Workshop/personal/trails/pocketrender_help.json ... [0.0140s]
   -> Executing: rg -o -b -F -e 'General' -e 'Rendering rules' -e 'Status bits' -e 'External tools' Workshop/personal/reference/pocketrender_help_bundle.js | head -12 ... [0.0114s]
   -> Executing: git -C Workshop/personal status --short | head -8            ... [0.0100s]
   -> Executing: rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head ... [0.0182s]
Python file(s) detected. Generating codebase tree diagram... (3,130 tokens | 10,249 bytes)
UML unavailable for 4 file(s): Skipping: Required command(s) not found: `pyreverse` (from pylint).
   -> Ruff exit 0 (clean).
                                                          📦 Payload Ledger (biggest first)                                                          
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┳━━━━━━━━━┳━━━━━━━━━┳━━━━━━━━━┓
┃ File / Source                                                                                                       ┃  Tokens ┃   Bytes ┃ % Bytes ┃
┡━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━╇━━━━━━━━━╇━━━━━━━━━╇━━━━━━━━━┩
│ foo_files.py                                                                                                        │ 146,408 │ 569,745 │   71.4% │
│ scripts/mother_cat.py                                                                                               │  13,747 │  59,028 │    7.4% │
│ PROMPT (checklist + prompt.md)                                                                                      │  11,514 │  45,593 │    5.7% │
│ apply.py                                                                                                            │   9,590 │  41,300 │    5.2% │
│ assets/installer/mck.sh                                                                                             │   9,500 │  32,428 │    4.1% │
│ scripts/walk.py                                                                                                     │   3,943 │  17,177 │    2.2% │
│ AUTO: Codebase Structure (eza --tree + token sizes)                                                                 │   3,130 │  10,249 │    1.3% │
│ .gitignore                                                                                                          │   1,988 │   7,404 │    0.9% │
│ ! rg -n -i 'intro|optional|skip' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30           │     792 │   3,019 │    0.4% │
│ ! rg -n -i 'json\.load|yaml|\.ya?ml\b|\.json\b' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh |     │     811 │   2,832 │    0.4% │
│ head -30                                                                                                            │         │         │         │
│ Workshop/personal/trails/pocketrender.json                                                                          │     752 │   1,689 │    0.2% │
│ assets/trails/public_walk.json                                                                                      │     435 │   1,460 │    0.2% │
│ ! rg -n -F -e "'url'" -e '"url"' -e "['stops']" -e '"stops"' scripts/walk.py scripts/mother_cat.py | head -24       │     338 │   1,165 │    0.1% │
│ Workshop/personal/trails/pocketrender_help.json                                                                     │     258 │     947 │    0.1% │
│ ! rg -n -i 'stdlib|standard library|curl|bash -s' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh |   │     269 │     938 │    0.1% │
│ head -20                                                                                                            │         │         │         │
│ ! rg -n 'unknown|unexpected|allowed|KEYS|schema_version' scripts/walk.py | head -20                                 │     214 │     854 │    0.1% │
│ AUTO: Recent Git Diff Telemetry                                                                                     │     217 │     716 │    0.1% │
│ ! jq -r '.name as $n | .stops[] | "\($n) | \(.name) | \(.guidance)"' Workshop/personal/trails/pocketrender.json     │      85 │     375 │    0.0% │
│ Workshop/personal/trails/pocketrender_help.json                                                                     │         │         │         │
│ ! rg -n -L --no-ignore -F -e qamy.ai -e pipulate.com -e npvg.org assets/trails Workshop/personal/trails             │      72 │     221 │    0.0% │
│ Workshop/shared/trails 2>/dev/null | head                                                                           │         │         │         │
│ ! rg -L --no-ignore --files -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null | head -40  │      46 │     185 │    0.0% │
│ ! rg -U -L --no-ignore -l '\A\s*\{' -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null     │      46 │     185 │    0.0% │
│ ! rg -o -b -F -e 'General' -e 'Rendering rules' -e 'Status bits' -e 'External tools'                                │      51 │     168 │    0.0% │
│ Workshop/personal/reference/pocketrender_help_bundle.js | head -12                                                  │         │         │         │
│ ! python -c 'import json,yaml,glob; print("pyyaml", yaml.__version__); [print(f,                                    │      39 │     149 │    0.0% │
│ json.load(open(f))==yaml.safe_load(open(f))) for f in                                                               │         │         │         │
│ sorted(glob.glob("assets/trails/*.json")+glob.glob("Workshop/personal/trails/*.json"))]'                            │         │         │         │
│ ! rg -n -i 'yaml' flake.nix requirements.txt pyproject.toml 2>/dev/null | head                                      │      42 │     128 │    0.0% │
│ ! rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head                      │      42 │     110 │    0.0% │
│ .gitattributes                                                                                                      │      33 │      76 │    0.0% │
│ ! git -C Workshop/personal status --short | head -8                                                                 │      12 │      54 │    0.0% │
│ AUTO: Static Analysis Diagnostics                                                                                   │      11 │      39 │    0.0% │
├─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┼─────────┼─────────┼─────────┤
│ TOTAL                                                                                                               │ 204,385 │ 798,234 │  100.0% │
└─────────────────────────────────────────────────────────────────────────────────────────────────────────────────────┴─────────┴─────────┴─────────┘
Assembled payload (pre-scrub): 212,838 tokens | 826,593 bytes
🧼 Identity scrub: substitutions=58 rule(s) | denylist=0 rule(s)
🔐 Secrets tripwire: ARMED -- 0 hit(s) in payload.
📦 Canonical QA archive written to /home/mike/qamyai/qamy.ai.zip (sha256=870d3149a4d4…, members=3)
🗂️  Rotated archive snapshot: qamy.ai_50-870d3149.zip (keeping newest 20 of 20)
Markdown output copied to clipboard
(nix) qamyai $ 

— BEGIN HUMAN THINKING AHEAD —

When using Opus 5.5 on Maximum effort it uses 4 times as much time (and tokens) so if your old prompts averaged about 10 minutes to crack whatever puzzle you put before it, for that’s what everything here is: puzzle-solving per how Thomas Khun talks about it in Structure, then it’s going to take about 40 minutes no joke. If you’re a control-freak pedantic boss leaning over your machine intelligence subcontractors so that you don’t have to make sure they put too much water in the concrete putting everyone’s life at risk and forcing you to always do concrete core-samples to make sure it’s not confidently lying to you…

No!

It’s never a lie. It’s a confident hallucination and even that’s a mislabeling because it knows exactly what it’s doing. It’s filling in the frog-DNA, guessing at the bits it doesn’t have because it can and has been trained to do so with the process of RLHF (Reinforcement Learning from Human Feedback) and now similar related (more scalable) processes that makes them think the quality of their output is improving because the humans rate confident correct-sounding responses higher than uncertain and more truthful ones. And so the LLMs confabulate. They fill in the frog DNA so that the dinosaurs can be cloned like the humans want. They see no harm in it if it works, even if it means watering down your concrete, cheating and allowing airplanes to fall from the sky at some unaccountable not-my-problem “I made the human happy today” time in the future.

Is that about right, Claude? Anything to add?

The Confabulation Tax and Frog DNA

— END HUMAN THINKING AHEAD —

Opus 5.5 Extra: Context verified for these cars. One gap: scripts/walk_cartridge.py (imported by mother_cat.py) isn’t in this payload. Nothing this turn touches its path; it rides next turn.

Lock-in to art: yes. A small fix: the design I called “last turn’s” lived only in this chat’s server-side history. This turn writes it to disk: into pocketrender.yaml’s comments and into three new § keys. After that it no longer depends on the vendor.

Personalization: right about the kind you can’t see. This account adds a few preference lines to every turn. The same lines already ride in apply.py’s tail and the checklist, so a model with no memory reads them from the zip. That’s the cure: personalization belongs in the payload, not in the vendor.

One fix on the KV cache: it skips recomputing the prefix’s attention keys and values, not tokenizing. Tokenizing is cheap. The forward pass over the prefix is the cost.

Answers to last turn’s caboose

1. Which files load trails:
   • walk.py loads them (json.loads with a duplicate-key hook, line 182).
   • mother_cat.py loads them through walk.load_trail.
   • mck.sh:509 has its own inline json.load.
   • walk_cartridge.py probably does too (unread).

   None of them runs before the workshop exists. mck.sh reads trails with $ROOT/.venv/bin/python, and only after the .venv check, which exits if the workshop isn’t built. So the stdlib-only rule now covers only install.sh and mck.sh’s bash above that check.

2. PyYAML is pinned. requirements.txt:712 pins pyyaml==6.0.3, and 6.0.3 imported in the compile lane. It’s only a transitive dependency, though: it isn’t in requirements.in. Added as a TODO. flake.nix needs nothing.
   • All three JSON trails load identically under safe_load.
   • What that equality can’t show: safe_load keeps the last of two equal keys and says nothing. The new loader refuses duplicates, and probe 1 checks this.
3. Loader patched (Car 1): YAML, any file extension.
4. Exemplar written (Car 4), with one change from the plan. There is no separate spoken-address step: every stop needs url or url_env (walk.py:51), and a URL read aloud is noise. Page 2’s guidance points at the address bar instead, so no schema change is needed.
5. The walks:
   • public_walk: exemplar. It goes to YAML next turn, together with walk_cartridge.py and a release, because the served mck.sh reads trails with json.load until release.
   • pocketrender: exemplar, YAML now.
   • pocketrender_help: folded into pocketrender’s introduction, then removed.
   • svb: routed walk, untouched.
   • The six bundled .yaml files (all JSON inside, per probe 9): purged per your ruling.
6. Install domains: public_walk.json’s three stops open qamy.ai pages, so a fork or white label still sends its people to this door. Flagged in a TODO. No other trail names a door.
7. Banked: Car 7.

1. PROBES

At (nix) qamyai $:

printf 'name: a\nname: b\n' > /tmp/dupkey.yaml; .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; walk.load_trail(walk.Path("/tmp/dupkey.yaml"))' 2>&1 | tail -1
.venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; t = walk.load_trail(walk.Path(sys.argv[1])); print(t["name"], [s["name"] for s in t.get("introduction", [])], [s["name"] for s in t["stops"]])' Workshop/personal/trails/pocketrender.yaml 2>&1 | tail -1
.venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import mother_cat as m; m._ask_voice = lambda: None; m._narrate = lambda text, disclosed=True: print(text.splitlines()[0][:72]); sys.exit(m.ride("Workshop/personal/trails/pocketrender.yaml", dry_narrate=True, with_intro=True))' </dev/null 2>&1 | tail -10
.venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import mother_cat as m; m._ask_voice = lambda: None; m._narrate = lambda text, disclosed=True: print(text.splitlines()[0][:72]); sys.exit(m.ride("Workshop/personal/trails/pocketrender.yaml", dry_narrate=True))' </dev/null 2>&1 | rg 'Introduction|Practice done|Error'
bash -n assets/installer/mck.sh && echo MCK_SYNTAX_OK; rg -c 'WITH_INTRO|walk.load_trail' assets/installer/mck.sh
ls assets/trails Workshop/personal/trails
rg -n -F -e first_context.yaml -e jira_for_you.yaml -e botify_pageworkers.yaml -e practice.yaml -e ticket.yaml -g '!foo_files.py' . | sort | cut -c1-140 | head -20
git -C Workshop/personal status --short | head -8
rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head

Forecasts, BEFORE → AFTER:

1. Duplicate keys. BEFORE: a TrailError saying the JSON subset only. AFTER: duplicate trail key: 'name' (line 2). This probe writes one scratch file to /tmp.
2. Loading pocketrender.yaml. BEFORE: cannot read trail. AFTER: pocketrender ['botify_home', 'rendering_rules'] ['render_from_link'].
3. Practice with the intro. BEFORE: TypeError ... with_intro. AFTER: the Practice line, then the first 72 characters of the description and of each of the three guidances, then Practice done.
4. Practice without the intro. BEFORE: the TrailError line. AFTER: Introduction skipped. To see it: walk pocketrender intro and Practice done.
5. mck.sh. MCK_SYNTAX_OK both times; this half is a gate, not a straddle. The count reads nothing before and 6 after.
6. Trail files. BEFORE: seven bundled trails and two personal JSON files. AFTER: public_walk.json and pocketrender.yaml.
7. Name census. The walk.py:26 and mother_cat.py:1158 lines leave. mother_cat.py’s dated ticket.yaml comment and flake.nix:1743 stay.
8. Personal repo status. Shows the two deletions and the new yaml, unless you commit between taps.
9. Links census. A second path appears only if Botify’s home page links to PocketRender and Car 8 rode.

2. NEXT CONTEXT

foo_files.py
scripts/walk.py
scripts/mother_cat.py
scripts/walk_cartridge.py
scripts/walk_compile.py
scripts/bookmark_import.py
assets/installer/mck.sh
assets/trails/public_walk.json
Workshop/personal/trails/pocketrender.yaml
requirements.in
! printf 'name: a\nname: b\n' > /tmp/dupkey.yaml; .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; walk.load_trail(walk.Path("/tmp/dupkey.yaml"))' 2>&1 | tail -1
! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; t = walk.load_trail(walk.Path(sys.argv[1])); print(t["name"], [s["name"] for s in t.get("introduction", [])], [s["name"] for s in t["stops"]])' Workshop/personal/trails/pocketrender.yaml 2>&1 | tail -1
! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import mother_cat as m; m._ask_voice = lambda: None; m._narrate = lambda text, disclosed=True: print(text.splitlines()[0][:72]); sys.exit(m.ride("Workshop/personal/trails/pocketrender.yaml", dry_narrate=True, with_intro=True))' </dev/null 2>&1 | tail -10
! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import mother_cat as m; m._ask_voice = lambda: None; m._narrate = lambda text, disclosed=True: print(text.splitlines()[0][:72]); sys.exit(m.ride("Workshop/personal/trails/pocketrender.yaml", dry_narrate=True))' </dev/null 2>&1 | rg 'Introduction|Practice done|Error'
! bash -n assets/installer/mck.sh && echo MCK_SYNTAX_OK; rg -c 'WITH_INTRO|walk.load_trail' assets/installer/mck.sh
! ls assets/trails Workshop/personal/trails
! rg -n -F -e first_context.yaml -e jira_for_you.yaml -e botify_pageworkers.yaml -e practice.yaml -e ticket.yaml -g '!foo_files.py' . | sort | cut -c1-140 | head -20
! git -C Workshop/personal status --short | head -8
! rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head

3. PATCHES

Car 1: walk.py reads YAML, refuses duplicates, accepts an introduction (9 blocks)

Target: scripts/walk.py
[[[SEARCH]]]
Trail files use JSON. That keeps this car stdlib-only, duplicate-key-checkable,
and explicit about the syntax humans are editing. There is deliberately no
browser, voice, shell, or context.txt mutation path in this file.
[[[DIVIDER]]]
Trail files are YAML (2026-10-04, the operator's ruling), read by PyYAML's
safe loader from the workshop's pinned environment, with duplicate keys and
non-finite numbers refused as the JSON loader refused them. JSON is YAML, so a
.json trail still loads. curl | bash runs once, at install, and nothing reads
a trail before the workshop exists. There is deliberately no browser, voice,
shell, or context.txt mutation path in this file.
[[[REPLACE]]]

Target: scripts/walk.py
[[[SEARCH]]]
import argparse
import json
import os
import re
import sys
from pathlib import Path
from urllib.parse import quote, urlparse
[[[DIVIDER]]]
import argparse
import json
import math
import os
import re
import sys
from pathlib import Path
from urllib.parse import quote, urlparse

import yaml
[[[REPLACE]]]

Target: scripts/walk.py
[[[SEARCH]]]
# THE EXPERT TRAIL, named here rather than implied by being the default --
# discoverability used to rest entirely on this line pointing at it:
#   mothercat assets/trails/first_context.yaml   (Jira + Botify + Gmail, auth)
[[[DIVIDER]]]
# public_walk is the one bundled trail since 2026-10-04 (the operator's purge);
# a private walk lives in a tier, as a trail or as a routed walks/ executable.
[[[REPLACE]]]

Target: scripts/walk.py
[[[SEARCH]]]
ROOT_FIELDS = {"schema_version", "name", "description", "defaults", "stops"}
[[[DIVIDER]]]
ROOT_FIELDS = {"schema_version", "name", "description", "defaults", "stops"}
# THE INTRODUCTION (2026-10-04): an optional list of stops, validated like the
# walk's own, for someone who has never been there. The rider skips it unless
# asked (walk NAME intro) and prints one line saying how to ask.
ROOT_OPTIONAL_FIELDS = {"introduction"}
[[[REPLACE]]]

Target: scripts/walk.py
[[[SEARCH]]]
def _reject_constant(value):
    raise TrailError(f"non-finite JSON number is not allowed: {value}")
[[[DIVIDER]]]
def _reject_constant(value):
    raise TrailError(f"non-finite JSON number is not allowed: {value}")

class _TrailLoader(yaml.SafeLoader):
    """PyYAML's safe loader, refusing a duplicate key the way _unique_pairs did.

    safe_load keeps the last of two equal keys and says nothing, so a trail
    with two url lines would ride the second without a word.
    """

    def construct_mapping(self, node, deep=False):
        if isinstance(node, yaml.MappingNode):
            self.flatten_mapping(node)
        seen = set()
        for key_node, _ in node.value:
            key = self.construct_object(key_node, deep=True)
            try:
                duplicate = key in seen
            except TypeError:
                continue
            if duplicate:
                raise TrailError(
                    f"duplicate trail key: {key!r} (line {key_node.start_mark.line + 1})"
                )
            seen.add(key)
        return super().construct_mapping(node, deep=deep)

def _reject_nonfinite(value, where):
    """YAML's .inf and .nan load as floats; the JSON loader refused them."""
    if isinstance(value, float) and not math.isfinite(value):
        raise TrailError(f"{where} is a non-finite number: {value}")
    if isinstance(value, dict):
        for key, item in value.items():
            _reject_nonfinite(item, f"{where}.{key}")
    elif isinstance(value, list):
        for index, item in enumerate(value):
            _reject_nonfinite(item, f"{where}[{index}]")
[[[REPLACE]]]

Target: scripts/walk.py
[[[SEARCH]]]
def load_trail(path):
    try:
        trail = json.loads(
            path.read_text(encoding="utf-8"),
            object_pairs_hook=_unique_pairs,
            parse_constant=_reject_constant,
        )
    except OSError as exc:
        raise TrailError(f"cannot read trail {path}: {exc}") from exc
    except json.JSONDecodeError as exc:
        raise TrailError(
            f"invalid trail syntax in {path}: Car A accepts the JSON subset "
            f"of YAML 1.2 only ({exc})"
        ) from exc
[[[DIVIDER]]]
def load_trail(path):
    try:
        text = path.read_text(encoding="utf-8")
    except OSError as exc:
        raise TrailError(f"cannot read trail {path}: {exc}") from exc
    try:
        trail = yaml.load(text, Loader=_TrailLoader)
    except yaml.YAMLError as exc:
        raise TrailError(f"invalid trail syntax in {path}: {exc}") from exc
    _reject_nonfinite(trail, "trail")
[[[REPLACE]]]

Target: scripts/walk.py
[[[SEARCH]]]
    _exact(trail, ROOT_FIELDS, "trail")
[[[DIVIDER]]]
    _exact(trail, ROOT_FIELDS | (ROOT_OPTIONAL_FIELDS & set(trail)), "trail")
[[[REPLACE]]]

Target: scripts/walk.py
[[[SEARCH]]]
    clean_stops = []
    seen_names = set()
    seen_slots = set()
    for index, raw_stop in enumerate(stops):
        where = f"stops[{index}]"
[[[DIVIDER]]]
    introduction = trail.get("introduction", [])
    if "introduction" in trail and (
        not isinstance(introduction, list) or not introduction
    ):
        raise TrailError("trail.introduction must be a non-empty list when present")
    clean_stops = []
    clean_introduction = []
    seen_names = set()
    seen_slots = set()
    # One loop over both lists, so a name and a slot are unique across the
    # whole walk: the introduction's captures land in the same archive.
    tagged = (
        [("introduction", i, s, clean_introduction) for i, s in enumerate(introduction)]
        + [("stops", i, s, clean_stops) for i, s in enumerate(stops)]
    )
    for part, index, raw_stop, cleaned in tagged:
        where = f"{part}[{index}]"
[[[REPLACE]]]

Target: scripts/walk.py
[[[SEARCH]]]
        clean_stops.append({
[[[DIVIDER]]]
        cleaned.append({
[[[REPLACE]]]

Target: scripts/walk.py
[[[SEARCH]]]
        "stops": clean_stops,
[[[DIVIDER]]]
        "stops": clean_stops,
        **({"introduction": clean_introduction} if "introduction" in trail else {}),
[[[REPLACE]]]

Car 2: the rider plays the introduction on request, and says once how to ask (10 blocks)

The flag is --with-intro, not --intro, because older served launchers still send the retired --intro.

Target: scripts/mother_cat.py
[[[SEARCH]]]
walk.py remains the strict, stdlib-only dry-run planner. This module adds the
[[[DIVIDER]]]
walk.py remains the strict dry-run planner. This module adds the
[[[REPLACE]]]

Target: scripts/mother_cat.py
[[[SEARCH]]]
async def _ride_async(trail_path, dry_narrate=False, exports_path=None):
    archive = {"path": None, "finished": False, "previews": []}
    try:
        return await _ride_steps(trail_path, archive, dry_narrate, exports_path)
[[[DIVIDER]]]
async def _ride_async(trail_path, dry_narrate=False, exports_path=None, with_intro=False):
    archive = {"path": None, "finished": False, "previews": []}
    try:
        return await _ride_steps(trail_path, archive, dry_narrate, exports_path, with_intro)
[[[REPLACE]]]

Target: scripts/mother_cat.py
[[[SEARCH]]]
async def _ride_steps(trail_path, archive, dry_narrate=False, exports_path=None):
    trail_path = Path(trail_path)
    trail = walk.load_trail(trail_path)
[[[DIVIDER]]]
async def _ride_steps(trail_path, archive, dry_narrate=False, exports_path=None, with_intro=False):
    trail_path = Path(trail_path)
    trail = walk.load_trail(trail_path)
    # `walk NAME intro` (2026-10-04): the introduction's stops ride first,
    # through the same pre-flight, fence and capture as the walk's own.
    played = (trail.get("introduction", []) if with_intro else []) + trail["stops"]
[[[REPLACE]]]

Target: scripts/mother_cat.py
[[[SEARCH]]]
    missing_envs, optional_missing = _missing_url_envs(trail["stops"])
[[[DIVIDER]]]
    missing_envs, optional_missing = _missing_url_envs(played)
[[[REPLACE]]]

Target: scripts/mother_cat.py
[[[SEARCH]]]
    stops = trail["stops"]
[[[DIVIDER]]]
    stops = played
[[[REPLACE]]]

Target: scripts/mother_cat.py
[[[SEARCH]]]
        print("\nPractice: these are the real walk's steps. Nothing opens, nothing is saved, and there is nothing to type.")
    _narrate(trail["description"] + "\n" + WALK_RULES)
[[[DIVIDER]]]
        print("\nPractice: these are the real walk's steps. Nothing opens, nothing is saved, and there is nothing to type.")
    # THE INTRODUCTION IS SKIPPED BY DEFAULT (2026-10-04, the operator's
    # ruling): one line, printed and never spoken, says how to ask for it.
    if trail.get("introduction") and not with_intro:
        print(f"\nIntroduction skipped. To see it: walk {trail['name']} intro")
    elif with_intro and not trail.get("introduction"):
        print("\nThis walk has no introduction.")
    _narrate(trail["description"] + "\n" + WALK_RULES)
[[[REPLACE]]]

Target: scripts/mother_cat.py
[[[SEARCH]]]
def ride(trail_path=None, dry_narrate=False, exports_path=None):
[[[DIVIDER]]]
def ride(trail_path=None, dry_narrate=False, exports_path=None, with_intro=False):
[[[REPLACE]]]

Target: scripts/mother_cat.py
[[[SEARCH]]]
            _ride_async(path, dry_narrate=dry_narrate, exports_path=exports_path)
[[[DIVIDER]]]
            _ride_async(path, dry_narrate=dry_narrate, exports_path=exports_path,
                        with_intro=with_intro)
[[[REPLACE]]]

Target: scripts/mother_cat.py
[[[SEARCH]]]
            "trail path (default: walk.DEFAULT_TRAIL, the zero-auth "
            "public_walk softball). Expert, authenticated: "
            "assets/trails/first_context.yaml"
[[[DIVIDER]]]
            "trail path (default: walk.DEFAULT_TRAIL, the zero-auth public_walk)"
[[[REPLACE]]]

Target: scripts/mother_cat.py
[[[SEARCH]]]
    # TWO RETIRED FLAGS (2026-10-02): every walk hands off the same way, so
[[[DIVIDER]]]
    # --with-intro and not --intro: a launcher fetched before 2026-10-02 still
    # sends the retired --intro, and it must not start an introduction.
    parser.add_argument(
        "--with-intro",
        action="store_true",
        help="play the trail's introduction, if it has one, before its stops",
    )
    # TWO RETIRED FLAGS (2026-10-02): every walk hands off the same way, so
[[[REPLACE]]]

Car 2b: hand the flag through main (1 block, same file)

Target: scripts/mother_cat.py
[[[SEARCH]]]
        return ride(args.trail, dry_narrate=args.dry_narrate, exports_path=args.exports)
[[[DIVIDER]]]
        return ride(args.trail, dry_narrate=args.dry_narrate, exports_path=args.exports,
                    with_intro=args.with_intro)
[[[REPLACE]]]

Car 3: mck.sh v0.7.0, YAML first, the rider’s loader, walk NAME intro (7 blocks)

Target: assets/installer/mck.sh
[[[SEARCH]]]
# Pipulate MCK Bootstrap v0.6.0 -- the Mother Cat Kata launcher
[[[DIVIDER]]]
# Pipulate MCK Bootstrap v0.7.0 -- the Mother Cat Kata launcher
[[[REPLACE]]]

Target: assets/installer/mck.sh
[[[SEARCH]]]
# WHAT CHANGED IN v0.6.0 -- A WORD ROUTES (2026-09-29)
[[[DIVIDER]]]
# WHAT CHANGED IN v0.7.0 -- A TRAIL IS YAML, AND MAY CARRY AN INTRODUCTION
#   (2026-10-04) The trail is read by walk.load_trail, the rider's own loader,
#   so a YAML trail and a JSON one read alike and a bad trail says why; .yaml
#   is looked up before .json. `walk NAME intro` asks the rider to play the
#   trail's introduction before its stops; a plain `walk NAME` skips it.
#
# WHAT CHANGED IN v0.6.0 -- A WORD ROUTES (2026-09-29)
[[[REPLACE]]]

Target: assets/installer/mck.sh
[[[SEARCH]]]
YOLO=0
WHERE_ONLY=0
[[[DIVIDER]]]
YOLO=0
WHERE_ONLY=0
WITH_INTRO=0
[[[REPLACE]]]

Target: assets/installer/mck.sh
[[[SEARCH]]]
    *) [ -n "$MCK_POSITIONAL" ] || MCK_POSITIONAL="$1" ;;
[[[DIVIDER]]]
    intro)
      # The second word of `walk NAME intro` (v0.7.0). A routed walk never
      # gets here with its words: they are held and handed to it untouched.
      if [ -n "$MCK_POSITIONAL" ]; then WITH_INTRO=1; else MCK_POSITIONAL="$1"; fi ;;
    *) [ -n "$MCK_POSITIONAL" ] || MCK_POSITIONAL="$1" ;;
[[[REPLACE]]]

Target: assets/installer/mck.sh
[[[SEARCH]]]
  if [ -f "$TRAIL_DIR/${TRAIL_NAME}.json" ]; then
    TRAIL_PATH="$TRAIL_DIR/${TRAIL_NAME}.json"
    break
  fi
  if [ -f "$TRAIL_DIR/${TRAIL_NAME}.yaml" ]; then
    TRAIL_PATH="$TRAIL_DIR/${TRAIL_NAME}.yaml"
    break
  fi
[[[DIVIDER]]]
  if [ -f "$TRAIL_DIR/${TRAIL_NAME}.yaml" ]; then
    TRAIL_PATH="$TRAIL_DIR/${TRAIL_NAME}.yaml"
    break
  fi
  if [ -f "$TRAIL_DIR/${TRAIL_NAME}.json" ]; then
    TRAIL_PATH="$TRAIL_DIR/${TRAIL_NAME}.json"
    break
  fi
[[[REPLACE]]]

Target: assets/installer/mck.sh
[[[SEARCH]]]
# The trail declares its own url_env names; read them from the trail. Trails
# are JSON, so json.load is the exact parser for the authoring format.
[[[DIVIDER]]]
# The trail declares its own url_env names; walk.load_trail reads them, the
# loader the rider uses, so YAML and JSON read alike and a refusal says why.
[[[REPLACE]]]

Target: assets/installer/mck.sh
[[[SEARCH]]]
TRAIL_READ="$("$PY" -c 'import json,sys; d=json.load(open(sys.argv[1])); print("OK"); [print(s["url_env"]) for s in d["stops"] if s.get("url_env") and not s.get("optional")]' "$TRAIL_PATH" 2>/dev/null || true)"
if [ -z "$TRAIL_READ" ]; then
  echo "Error: could not read $TRAIL_PATH" >&2
  exit 2
fi
[[[DIVIDER]]]
TRAIL_READ="$("$PY" -c '
import sys
sys.path.insert(0, "scripts")
import walk
try:
    trail = walk.load_trail(walk.Path(sys.argv[1]))
except walk.TrailError as exc:
    print("ERR", exc)
    raise SystemExit(0)
print("OK")
for stop in trail["stops"]:
    if stop.get("url_env") and not stop.get("optional"):
        print(stop["url_env"])
' "$TRAIL_PATH" 2>/dev/null || true)"
case "$TRAIL_READ" in
  OK*) ;;
  "ERR "*) echo "This walk cannot run: ${TRAIL_READ#ERR }" >&2; exit 2 ;;
  *) echo "Error: could not read $TRAIL_PATH" >&2; exit 2 ;;
esac
[[[REPLACE]]]

Car 3b: the launcher hands intro to the rider (1 block)

Target: assets/installer/mck.sh
[[[SEARCH]]]
run_rider() {
  if [ -n "$EXPORTS_PATH" ]; then
[[[DIVIDER]]]
run_rider() {
  # `walk NAME intro` (v0.7.0) asks for the introduction, practice included.
  if [ "$WITH_INTRO" -eq 1 ]; then
    set -- --with-intro "$@"
  fi
  if [ -n "$EXPORTS_PATH" ]; then
[[[REPLACE]]]

Car 4: the exemplar trail

Car 5 checks the long render link against the JSON copy and repairs it if it differs, so a transcription slip here cannot survive.

Target: Workshop/personal/trails/pocketrender.yaml
[[[WRITE_FILE]]]
# PocketRender, the render farm's form in a browser (a personal walk).
#
#   walk pocketrender          render one address from a share link
#   walk pocketrender intro    first where PocketRender lives and where it
#                              explains its rules, then the render
#
# YAML since 2026-10-04. Comments like these ride with the trail and are never
# read aloud. Guidance is folded prose (>-), one paragraph per stop, printed
# and spoken. Quote anything that could read as a number, a date, a boolean or
# a flow mapping: "{harvested}", ".+", a URL.
#
# What the introduction does not say aloud, and why:
# - The Rendering rules tab is where PocketRender explains its rules, not the
#   engine's whole truth. The render farm's writing-minirules skill (get_skill
#   over the farm's MCP) says the engine is first match wins and that !2tld is
#   an alias of !2dom; the tab says neither.
# - The bookmarkable copy of the tab is reference/pocketrender_rendering_rules.md
#   in this personal tier. The live tab can change under it.
# - No capture has yet shown whether Botify's home page links to PocketRender,
#   so the first page asks the person to look and lets links.md answer.
schema_version: 1
name: pocketrender
description: >-
  Botify's PocketRender opens in a browser, filled in from a share link. You
  click Render before you press Enter.
defaults:
  take_screenshot: true
  headless: false
  is_notebook_context: false
  persistent: true
  profile_name: botify
  verbose: true
  override_cache: true
  delay_range: null
introduction:
  - name: botify_home
    label: Botify's home page
    guidance: >-
      Introduction, page 1 of 2. Next is Botify's home page. After the bell,
      look for a link to PocketRender, then come back here and press Enter.
      The walk saves the page's links, so the summary will show whether this
      page has one.
    url: "https://app.botify.com/"
    target_slot: home
    harvest_regex: ".+"
    connector:
      script: connectors/noop.py
      argv: ["{harvested}"]
      read_only: true
  - name: rendering_rules
    label: Rendering rules
    guidance: >-
      Introduction, page 2 of 2. Next is PocketRender. When it opens, its
      address is the one to bookmark; Help and its tabs have no address of
      their own. After the bell, click Help in the left rail, then Rendering
      rules, the second tab at the top of the Help page. That tab is where
      PocketRender explains its rules, and a copy of it is kept in the
      reference folder of your personal tier. When the tab is showing, come
      back here and press Enter.
    url: "https://app.botify.com/tools/cpap/pocketrender/index.html"
    target_slot: rules
    harvest_regex: ".+"
    connector:
      script: connectors/noop.py
      argv: ["{harvested}"]
      read_only: true
stops:
  - name: render_from_link
    label: Render one address
    guidance: >-
      After the bell, click Render, the colored button at the top right, not
      Render and save. When the results show, come back here and press Enter.
    url: "https://app.botify.com/tools/cpap/pocketrender/index.html#conf=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"
    target_slot: render
    harvest_regex: ".+"
    connector:
      script: connectors/noop.py
      argv: ["{harvested}"]
      read_only: true
[[[END_WRITE_FILE]]]

Car 5: check the YAML against the JSON, repair the link if needed, then remove the two JSON trails

At (nix) qamyai $:

cd "$PIPULATE_ROOT" && pwd && .venv/bin/python - <<'PY' && rm -v Workshop/personal/trails/pocketrender.json Workshop/personal/trails/pocketrender_help.json
import json
import sys
from pathlib import Path
sys.path.insert(0, "scripts")
import walk
trails = Path("Workshop/personal/trails")
want = json.loads((trails / "pocketrender.json").read_text())["stops"][0]["url"]
target = trails / "pocketrender.yaml"
have = walk.load_trail(target)["stops"][0]["url"]
if have != want:
    target.write_text(target.read_text().replace(have, want, 1))
    have = walk.load_trail(target)["stops"][0]["url"]
trail = walk.load_trail(target)
print("LOADS", [s["name"] for s in trail["introduction"]], [s["name"] for s in trail["stops"]])
print("URL_SAME" if have == want else "URL_DIFFERS", len(want))
sys.exit(0 if have == want else 1)
PY

You will see:

• the folder path;
• LOADS ['botify_home', 'rendering_rules'] ['render_from_link'];
• URL_SAME and a number;
• two removed '...' lines.

URL_DIFFERS or a traceback means nothing was removed.

Car 6: purge the six bundled trails and their roster lines, gated

At (nix) qamyai $:

cd "$PIPULATE_ROOT" && pwd
hits="$(rg -l -t py -t sh -e trails/first_context -e trails/se_ticket -e trails/jira_for_you -e trails/botify_pageworkers -e trails/practice -e trails/ticket -g '!foo_files.py' . || true)"
roster="$(rg -c -e '^# assets/trails/(practice|first_context|botify_pageworkers|jira_for_you|ticket|se_ticket)\.yaml ' foo_files.py || true)"
if [ -n "$hits" ] || [ "$roster" != "6" ]; then
  echo "STOP: nothing removed. Code naming these trails: ${hits:-none}. Roster lines: ${roster:-0} (6 expected)."
else
  rm -v assets/trails/practice.yaml assets/trails/first_context.yaml assets/trails/botify_pageworkers.yaml assets/trails/jira_for_you.yaml assets/trails/ticket.yaml assets/trails/se_ticket.yaml
  sed -i -E '/^# assets\/trails\/(practice|first_context|botify_pageworkers|jira_for_you|ticket|se_ticket)\.yaml /d' foo_files.py
  echo "GO: roster lines left $(rg -c -e '^# assets/trails/' foo_files.py); trails left: $(ls assets/trails | tr '\n' ' ')"
fi

You will see the folder path, six removed lines, and GO: roster lines left 1; trails left: public_walk.json. A STOP line names what blocked the purge and removes nothing.

Car 7: bank the rulings (3 blocks)

Target: foo_files.py
[[[SEARCH]]]
# #todo #to-do #earmarks
[[[DIVIDER]]]
# #todo #to-do #earmarks
# § ONE INSTALL, ONE PIPE (banked 2026-10-04, the operator's ruling) -- curl | bash runs once, at install; everything after runs in the pinned workshop, so a walk is YAML read by the workshop's PyYAML, and only the installer and the launcher's bash above its workshop check stay stdlib-only.
# § THE INTRODUCTION IS SKIPPED BY DEFAULT (banked 2026-10-04, the operator's ruling) -- a trail may carry an introduction, stops for someone who has never been there, played only by walk NAME intro (mother_cat.py --with-intro) and announced by one printed line that is never spoken; an expert reads past the line and a newcomer follows it.
# § NARRATION NAMES WHAT A READING SHOWED (banked 2026-10-04) -- guidance names no link, tab or location that no capture has shown; where it cannot know, it asks the person to look and lets the capture answer.
# § THREE WALKS (banked 2026-10-04, the operator's ruling) -- the walks are public_walk (the bundled default), pocketrender (a personal trail, the YAML exemplar) and svb (a routed corporate walk); any other walk is cruft that poisons future contexts, and git log holds the six purged that day.
# - TODO (2026-10-04, ONE INSTALL, ONE PIPE's remainder): (1) public_walk.json becomes public_walk.yaml in a train that carries scripts/walk_cartridge.py (INFERRED to parse trails with a JSON duplicate-key hook, from mother_cat.py's import and chapter VIII-b; a YAML trail may not seal) and a release, because the served mck.sh at pipulate.com reads trails with json.load until release.py moves it; DEFAULT_TRAIL and the private plan (plan.json, seeded from DEFAULT_TRAIL and opened in nvim as json) follow. (2) pyyaml joins requirements.in: requirements.txt pins 6.0.3 only as a transitive dependency, so a parent dropping it drops the walk. (3) apply.py grows a YAML airlock beside the JSON one, in the car that changes that code. (4) flake.nix:1743 still names assets/trails/first_context.yaml in a comment. (5) the Markdown authoring lane (scripts/bookmark_import.py, scripts/walk_compile.py, <name>.walk.md): keep or purge, ruled once YAML trails are written by hand. (6) mck.sh's Select a walk lists routed walks only; trails are reached by name. (7) public_walk's three stops open qamy.ai pages, so a fork or white label still sends its people to this door; a door-stamped trail or a fork's own pages, ruling owed. Gate: public_walk.yaml rides from a fresh install and seals.
[[[REPLACE]]]

Target: foo_files.py
[[[SEARCH]]]
# TWO FORMS OF ONE TRAIL, and swapping their labels is the whole confusion. The
[[[DIVIDER]]]
# ONE FORM, AND IT IS YAML (2026-10-04, the operator's ruling). curl | bash
# runs once, at install, so nothing reads a trail before the workshop exists:
# a trail is YAML written by hand, read by walk.load_trail with PyYAML's safe
# loader from the pinned workshop, a duplicate key and a non-finite number
# refused as the JSON loader refused them. Comments and folded prose are what
# the move buys. JSON is YAML, so public_walk.json still loads. OPEN: whether
# the Markdown authoring form below earns its keep now that YAML carries prose,
# and whether walk_cartridge.py seals a YAML trail (unread). SUPERSEDED, kept
# as history:
# TWO FORMS OF ONE TRAIL, and swapping their labels is the whole confusion. The
[[[REPLACE]]]

Target: foo_files.py
[[[SEARCH]]]
and walk_compile.py plus bookmark_import.py landed it.
[[[DIVIDER]]]
and walk_compile.py plus bookmark_import.py landed it. SUPERSEDED 2026-10-04 by ONE INSTALL, ONE PIPE: a trail is hand-written YAML read in the workshop; the duplicate-key refusal stays.
[[[REPLACE]]]

Car 8: ride it

The home page may list client projects. The summary’s checks run before it is saved, and context.txt will list it, so read it before you compile.

At (nix) qamyai $:

walk pocketrender intro

You will see:

• the description and the rules;
• Introduction, page 1 of 2, then Botify’s home page opens (bell, Enter, Saved.);
• page 2 opens PocketRender (two clicks, Enter, Saved.);
• the render page (click Render, Enter, Saved.);
• Summary saved, a copy line, and Next: type context.

Ignition: none. Python files load at call time, and walk runs assets/installer/mck.sh from the checkout (INFERRED from the repo-root walk wrapper; flake.nix isn’t in this payload).

4. PROMPT caboose

Read this compile’s receipts against last turn’s forecasts.

1. For each probe, say whether it moved as forecast:
   • the duplicate-key line;
   • the pocketrender load;
   • the two practice runs, with and without intro;
   • the mck.sh count;
   • the trail listings;
   • the name census;
   • the personal repo status;
   • the links census.

   Name any reading that matches neither forecast.

2. If the intro ride ran, answer from its summary: does Botify’s home page link to PocketRender? Quote nothing that names a client.
3. Read scripts/walk_cartridge.py and say how it parses a trail. Then convert assets/trails/public_walk.json to public_walk.yaml, with comments and folded guidance. In the same train, change walk.py’s DEFAULT_TRAIL, the private-plan seeding in mother_cat.py, and anything in the sealer that cannot read YAML. Name the release step that moves the served mck.sh.
4. Add pyyaml to requirements.in.
5. Census the readers of the Markdown authoring lane (bookmark_import.py, walk_compile.py, .walk.md files). Say whether it still earns its keep now that YAML carries prose.

5. EXTERNAL DELIVERABLES

None.

MikeLev.in: One of the tings to keep in mind with the AI-EDIT METHOD, which is designed to make your mouth feel like it’s saying a convoluted version of “Scientific Method” but without saying it, ha ha! Well, the thing to keep in mind is not that but that it’s quite natural to see errors reported on a probe because it’s a “BEFORE” reading and as such you might be checking for something that you actually know is not there yet and will be in the future. There’s a whole falsifiable discussion here. Just know sometimes you see errors and they are correct when doing before-and-after readings, and that’s by design.

That’s science.

That’s how you spend least tokens now for the most effective results now with the least debugging in the future and the most ability to check-back what you did with extreme transparency and accountability in the future.

Precision has a cost but the benefit of precision is what satisfies those over-the-shoulder micromanaging bosses of machine intelligence.

Do you want the flight-control software of your next flight vibe-coded?

Yeah, neither do I.

THE AI-EDIT METHOD

Same commands, run twice, one change between them. Where the readings differ is what the change did; the diff in the middle is the receipt.

1: BEFORE:

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ printf 'name: a\nname: b\n' > /tmp/dupkey.yaml; .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; walk.load_trail(walk.Path("/tmp/dupkey.yaml"))' 2>&1 | tail -1
.venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; t = walk.load_trail(walk.Path(sys.argv[1])); print(t["name"], [s["name"] for s in t.get("introduction", [])], [s["name"] for s in t["stops"]])' Workshop/personal/trails/pocketrender.yaml 2>&1 | tail -1
.venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import mother_cat as m; m._ask_voice = lambda: None; m._narrate = lambda text, disclosed=True: print(text.splitlines()[0][:72]); sys.exit(m.ride("Workshop/personal/trails/pocketrender.yaml", dry_narrate=True, with_intro=True))' </dev/null 2>&1 | tail -10
.venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import mother_cat as m; m._ask_voice = lambda: None; m._narrate = lambda text, disclosed=True: print(text.splitlines()[0][:72]); sys.exit(m.ride("Workshop/personal/trails/pocketrender.yaml", dry_narrate=True))' </dev/null 2>&1 | rg 'Introduction|Practice done|Error'
bash -n assets/installer/mck.sh && echo MCK_SYNTAX_OK; rg -c 'WITH_INTRO|walk.load_trail' assets/installer/mck.sh
ls assets/trails Workshop/personal/trails
rg -n -F -e first_context.yaml -e jira_for_you.yaml -e botify_pageworkers.yaml -e practice.yaml -e ticket.yaml -g '!foo_files.py' . | sort | cut -c1-140 | head -20
git -C Workshop/personal status --short | head -8
rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head
walk.TrailError: invalid trail syntax in /tmp/dupkey.yaml: Car A accepts the JSON subset of YAML 1.2 only (Expecting value: line 1 column 1 (char 0))
walk.TrailError: cannot read trail Workshop/personal/trails/pocketrender.yaml: [Errno 2] No such file or directory: 'Workshop/personal/trails/pocketrender.yaml'
Traceback (most recent call last):
  File "<string>", line 1, in <module>
TypeError: ride() got an unexpected keyword argument 'with_intro'
FileNotFoundError: [Errno 2] No such file or directory: '/home/mike/qamyai/Workshop/personal/trails/pocketrender.yaml'
    raise TrailError(f"cannot read trail {path}: {exc}") from exc
walk.TrailError: cannot read trail /home/mike/qamyai/Workshop/personal/trails/pocketrender.yaml: [Errno 2] No such file or directory: '/home/mike/qamyai/Workshop/personal/trails/pocketrender.yaml'
MCK_SYNTAX_OK
assets/trails:
botify_pageworkers.yaml  first_context.yaml  jira_for_you.yaml  practice.yaml  public_walk.json  se_ticket.yaml  ticket.yaml

Workshop/personal/trails:
pocketrender_help.json  pocketrender.json
./assets/trails/jira_for_you.yaml:4:  "description": "Top of the ticket loop: one stop, your Jira For You page on the assigned tab. Sign in 
./assets/trails/se_ticket.yaml:4:  "description": "The Solutions Engineer ticket walk, top to bottom, one baton passed forward per stop. Req
./assets/trails/ticket.yaml:4:  "description": "Stop two of the ticket loop: one ticket, two pages. The Jira issue (required), then the cust
./flake.nix:1743:          #   mothercat assets/trails/first_context.yaml   (Jira/Botify/Gmail)
./GLOSSARY.md:2511:    mothercat assets/trails/first_context.yaml      # you, expert, authenticated
./scripts/mother_cat.py:1158:            "assets/trails/first_context.yaml"
./scripts/mother_cat.py:778:    # a time. ticket.yaml captured the Jira issue, ADVANCED, and only then
./scripts/walk.py:26:#   mothercat assets/trails/first_context.yaml   (Jira + Botify + Gmail, auth)
./tests/test_mck_rep2.py:19:        trail_path = REPO_ROOT / "assets" / "trails" / "botify_pageworkers.yaml"
?? Notebooks/
?? reference/pocketrender_help_bundle.js
browser_cache/looking_at/app.botify.com/%2Ftools%2Fcpap%2Fpocketrender%2Findex.html--a6ddd80bc7b06cb2/links.md
(nix) qamyai $ 

2: AFTER:

# # Context 1
# foo_files.py
# scripts/walk.py
# scripts/mother_cat.py
# assets/installer/mck.sh
# Workshop/personal/trails/pocketrender.json
# Workshop/personal/trails/pocketrender_help.json
# assets/trails/public_walk.json
# ! rg -n -i 'intro|optional|skip' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30
# ! rg -n -F -e "'url'" -e '"url"' -e "['stops']" -e '"stops"' scripts/walk.py scripts/mother_cat.py | head -24
# ! rg -n 'unknown|unexpected|allowed|KEYS|schema_version' scripts/walk.py | head -20
# ! rg -n -i 'json\.load|yaml|\.ya?ml\b|\.json\b' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30
# ! rg -n -i 'stdlib|standard library|curl|bash -s' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -20
# ! rg -n -i 'yaml' flake.nix requirements.txt pyproject.toml 2>/dev/null | head
# ! python -c 'import json,yaml,glob; print("pyyaml", yaml.__version__); [print(f, json.load(open(f))==yaml.safe_load(open(f))) for f in sorted(glob.glob("assets/trails/*.json")+glob.glob("Workshop/personal/trails/*.json"))]'
# ! rg -L --no-ignore --files -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null | head -40
# ! rg -U -L --no-ignore -l '\A\s*\{' -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null
# ! rg -n -L --no-ignore -F -e qamy.ai -e pipulate.com -e npvg.org assets/trails Workshop/personal/trails Workshop/shared/trails 2>/dev/null | head
# ! jq -r '.name as $n | .stops[] | "\($n) | \(.name) | \(.guidance)"' Workshop/personal/trails/pocketrender.json Workshop/personal/trails/pocketrender_help.json
# ! rg -o -b -F -e 'General' -e 'Rendering rules' -e 'Status bits' -e 'External tools' Workshop/personal/reference/pocketrender_help_bundle.js | head -12
# ! git -C Workshop/personal status --short | head -8
# ! rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head

# Context 2
foo_files.py
scripts/walk.py
scripts/mother_cat.py
scripts/walk_cartridge.py
scripts/walk_compile.py
scripts/bookmark_import.py
assets/installer/mck.sh
assets/trails/public_walk.json
Workshop/personal/trails/pocketrender.yaml
requirements.in
! printf 'name: a\nname: b\n' > /tmp/dupkey.yaml; .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; walk.load_trail(walk.Path("/tmp/dupkey.yaml"))' 2>&1 | tail -1
! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; t = walk.load_trail(walk.Path(sys.argv[1])); print(t["name"], [s["name"] for s in t.get("introduction", [])], [s["name"] for s in t["stops"]])' Workshop/personal/trails/pocketrender.yaml 2>&1 | tail -1
! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import mother_cat as m; m._ask_voice = lambda: None; m._narrate = lambda text, disclosed=True: print(text.splitlines()[0][:72]); sys.exit(m.ride("Workshop/personal/trails/pocketrender.yaml", dry_narrate=True, with_intro=True))' </dev/null 2>&1 | tail -10
! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import mother_cat as m; m._ask_voice = lambda: None; m._narrate = lambda text, disclosed=True: print(text.splitlines()[0][:72]); sys.exit(m.ride("Workshop/personal/trails/pocketrender.yaml", dry_narrate=True))' </dev/null 2>&1 | rg 'Introduction|Practice done|Error'
! bash -n assets/installer/mck.sh && echo MCK_SYNTAX_OK; rg -c 'WITH_INTRO|walk.load_trail' assets/installer/mck.sh
! ls assets/trails Workshop/personal/trails
! rg -n -F -e first_context.yaml -e jira_for_you.yaml -e botify_pageworkers.yaml -e practice.yaml -e ticket.yaml -g '!foo_files.py' . | sort | cut -c1-140 | head -20
! git -C Workshop/personal status --short | head -8
! rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head

3: CHANGE:

Now I know that this might just look like so much red and green gobbledygook to you but do you know that feeling when you’re vibe-coding when you scratch your head and wonder to yourself “What just happened?”

I don’t.

Explain that to them, Claude. Yes yes, it’s in the git repo (if your vibe-coding even uses good git hygiene) but this article form is getting published out to the general web so that not only I can tell and not only can the LLM tell the history of this whole article-session but the whole world and all future models that scrape this using it for new corpus of training material for their next multi-million dollar model training runs will know it too.

See?

It’s easy to see.

And that’s by design leaning on the Aider editing system and the Universal Diff highly trained-on history in tech and the concept of patching and in-bounds mutations only! If it’s not being forced through stdin, stdout and stderr where I can keep on top of it and use my privileged position here as the Turing read/write head where I document and excrete these articles…

…well then in my book terms you’ve just had a successful blow against you scored by one of the agents of Murphy Incarnate, probably at the seams where you’re not paying attention and incorrect assumptions are being made.

Did you count all the dinosaurs in the park?

Refactoring Trail Loaders with Verified Diffs

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ patch
(nix) qamyai $ app
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk.py'.
(nix) qamyai $ d
diff --git a/scripts/walk.py b/scripts/walk.py
index 737dd68..8b1d605 100644
--- a/scripts/walk.py
+++ b/scripts/walk.py
@@ -1,19 +1,25 @@
 #!/usr/bin/env python3
 """Mother Cat trail planner, Car A: strict dry-run and no actuation.
 
-Trail files use JSON. That keeps this car stdlib-only, duplicate-key-checkable,
-and explicit about the syntax humans are editing. There is deliberately no
-browser, voice, shell, or context.txt mutation path in this file.
+Trail files are YAML (2026-10-04, the operator's ruling), read by PyYAML's
+safe loader from the workshop's pinned environment, with duplicate keys and
+non-finite numbers refused as the JSON loader refused them. JSON is YAML, so a
+.json trail still loads. curl | bash runs once, at install, and nothing reads
+a trail before the workshop exists. There is deliberately no browser, voice,
+shell, or context.txt mutation path in this file.
 """
 
 import argparse
 import json
+import math
 import os
 import re
 import sys
 from pathlib import Path
 from urllib.parse import quote, urlparse
 
+import yaml
+
 REPO_ROOT = Path(__file__).resolve().parent.parent
 # THE DEFAULT IS THE SOFTBALL, ON PURPOSE (2026-08-01). Before this line moved,
 # the SHORTEST invocation (`mothercat`, bare) was EXPERT MODE: three
@@ -21,9 +27,8 @@ REPO_ROOT = Path(__file__).resolve().parent.parent
 # environment variable they had never heard of. Default to the walk that needs
 # no credential; make expert mode cost keystrokes.
 DEFAULT_TRAIL = REPO_ROOT / "assets" / "trails" / "public_walk.json"
-# THE EXPERT TRAIL, named here rather than implied by being the default --
-# discoverability used to rest entirely on this line pointing at it:
-#   mothercat assets/trails/first_context.yaml   (Jira + Botify + Gmail, auth)
+# public_walk is the one bundled trail since 2026-10-04 (the operator's purge);
+# a private walk lives in a tier, as a trail or as a routed walks/ executable.
 SCHEMA_VERSION = 1
 
 SELENIUM_DEFAULTS = {
@@ -37,6 +42,10 @@ SELENIUM_DEFAULTS = {
     "delay_range": None,
 }
 ROOT_FIELDS = {"schema_version", "name", "description", "defaults", "stops"}
+# THE INTRODUCTION (2026-10-04): an optional list of stops, validated like the
+# walk's own, for someone who has never been there. The rider skips it unless
+# asked (walk NAME intro) and prints one line saying how to ask.
+ROOT_OPTIONAL_FIELDS = {"introduction"}
 DEFAULT_FIELDS = set(SELENIUM_DEFAULTS)
 # Every stop carries all of these.
 STOP_FIELDS = {
@@ -82,6 +91,43 @@ def _reject_constant(value):
     raise TrailError(f"non-finite JSON number is not allowed: {value}")
 
 
+class _TrailLoader(yaml.SafeLoader):
+    """PyYAML's safe loader, refusing a duplicate key the way _unique_pairs did.
+
+    safe_load keeps the last of two equal keys and says nothing, so a trail
+    with two url lines would ride the second without a word.
+    """
+
+    def construct_mapping(self, node, deep=False):
+        if isinstance(node, yaml.MappingNode):
+            self.flatten_mapping(node)
+        seen = set()
+        for key_node, _ in node.value:
+            key = self.construct_object(key_node, deep=True)
+            try:
+                duplicate = key in seen
+            except TypeError:
+                continue
+            if duplicate:
+                raise TrailError(
+                    f"duplicate trail key: {key!r} (line {key_node.start_mark.line + 1})"
+                )
+            seen.add(key)
+        return super().construct_mapping(node, deep=deep)
+
+
+def _reject_nonfinite(value, where):
+    """YAML's .inf and .nan load as floats; the JSON loader refused them."""
+    if isinstance(value, float) and not math.isfinite(value):
+        raise TrailError(f"{where} is a non-finite number: {value}")
+    if isinstance(value, dict):
+        for key, item in value.items():
+            _reject_nonfinite(item, f"{where}.{key}")
+    elif isinstance(value, list):
+        for index, item in enumerate(value):
+            _reject_nonfinite(item, f"{where}[{index}]")
+
+
 def _mapping(value, where):
     if not isinstance(value, dict):
         raise TrailError(f"{where} must be a mapping")
@@ -179,21 +225,17 @@ def _validate_connector(raw, where):
 
 def load_trail(path):
     try:
-        trail = json.loads(
-            path.read_text(encoding="utf-8"),
-            object_pairs_hook=_unique_pairs,
-            parse_constant=_reject_constant,
-        )
+        text = path.read_text(encoding="utf-8")
     except OSError as exc:
         raise TrailError(f"cannot read trail {path}: {exc}") from exc
-    except json.JSONDecodeError as exc:
-        raise TrailError(
-            f"invalid trail syntax in {path}: Car A accepts the JSON subset "
-            f"of YAML 1.2 only ({exc})"
-        ) from exc
+    try:
+        trail = yaml.load(text, Loader=_TrailLoader)
+    except yaml.YAMLError as exc:
+        raise TrailError(f"invalid trail syntax in {path}: {exc}") from exc
+    _reject_nonfinite(trail, "trail")
 
     trail = _mapping(trail, "trail")
-    _exact(trail, ROOT_FIELDS, "trail")
+    _exact(trail, ROOT_FIELDS | (ROOT_OPTIONAL_FIELDS & set(trail)), "trail")
     version = trail["schema_version"]
     if (
         isinstance(version, bool)
@@ -212,11 +254,23 @@ def load_trail(path):
     if not isinstance(stops, list) or not stops:
         raise TrailError("trail.stops must be a non-empty list")
 
+    introduction = trail.get("introduction", [])
+    if "introduction" in trail and (
+        not isinstance(introduction, list) or not introduction
+    ):
+        raise TrailError("trail.introduction must be a non-empty list when present")
     clean_stops = []
+    clean_introduction = []
     seen_names = set()
     seen_slots = set()
-    for index, raw_stop in enumerate(stops):
-        where = f"stops[{index}]"
+    # One loop over both lists, so a name and a slot are unique across the
+    # whole walk: the introduction's captures land in the same archive.
+    tagged = (
+        [("introduction", i, s, clean_introduction) for i, s in enumerate(introduction)]
+        + [("stops", i, s, clean_stops) for i, s in enumerate(stops)]
+    )
+    for part, index, raw_stop, cleaned in tagged:
+        where = f"{part}[{index}]"
         stop = _mapping(raw_stop, where)
         present = STOP_URL_FIELDS & set(stop)
         if len(present) != 1:
@@ -283,7 +337,7 @@ def load_trail(path):
             ) from exc
         seen_names.add(stop_name)
         seen_slots.add(target_slot)
-        clean_stops.append({
+        cleaned.append({
             "name": stop_name,
             "label": _text(stop["label"], f"{where}.label"),
             "guidance": _text(
@@ -315,6 +369,7 @@ def load_trail(path):
         ),
         "defaults": _validate_defaults(trail["defaults"]),
         "stops": clean_stops,
+        **({"introduction": clean_introduction} if "introduction" in trail else {}),
     }
 
 
(nix) qamyai $ m
📝 Committing: chore: Update trail file loading to YAML and reject non-finite numbers
[main 9c4ed3d] chore: Update trail file loading to YAML and reject non-finite numbers
 1 file changed, 75 insertions(+), 20 deletions(-)
(nix) qamyai $ patch
(nix) qamyai $ app
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
(nix) qamyai $ d
diff --git a/scripts/mother_cat.py b/scripts/mother_cat.py
index 0028ab4..9a13129 100644
--- a/scripts/mother_cat.py
+++ b/scripts/mother_cat.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 """Mother Cat trail walker, Car B: actuate Car A's validated plan.
 
-walk.py remains the strict, stdlib-only dry-run planner. This module adds the
+walk.py remains the strict dry-run planner. This module adds the
 actuating side of the Mother Cat Kata:
 
   EXPORTS                  -- the walk's exports file, when one resolves, is
@@ -733,10 +733,10 @@ def _shown(path):
     except ValueError:
         return str(path)
 
-async def _ride_async(trail_path, dry_narrate=False, exports_path=None):
+async def _ride_async(trail_path, dry_narrate=False, exports_path=None, with_intro=False):
     archive = {"path": None, "finished": False, "previews": []}
     try:
-        return await _ride_steps(trail_path, archive, dry_narrate, exports_path)
+        return await _ride_steps(trail_path, archive, dry_narrate, exports_path, with_intro)
     except KeyboardInterrupt:
         return _stopped()
     finally:
@@ -745,9 +745,12 @@ async def _ride_async(trail_path, dry_narrate=False, exports_path=None):
         _finish_capture_archive(archive, "partial", archive.get("skipped", ()))
 
 
-async def _ride_steps(trail_path, archive, dry_narrate=False, exports_path=None):
+async def _ride_steps(trail_path, archive, dry_narrate=False, exports_path=None, with_intro=False):
     trail_path = Path(trail_path)
     trail = walk.load_trail(trail_path)
+    # `walk NAME intro` (2026-10-04): the introduction's stops ride first,
+    # through the same pre-flight, fence and capture as the walk's own.
+    played = (trail.get("introduction", []) if with_intro else []) + trail["stops"]
 
     problems = _capture_compatible(trail)
     if problems and not dry_narrate:
@@ -789,7 +792,7 @@ async def _ride_steps(trail_path, archive, dry_narrate=False, exports_path=None)
     # run in a shell that has exported nothing yet. AN OPTIONAL STOP IS SAID
     # ONCE, AT THE STOP (2026-10-02, the operator's ruling): the loop below
     # prints Skipped there, and nothing about it prints here.
-    missing_envs, optional_missing = _missing_url_envs(trail["stops"])
+    missing_envs, optional_missing = _missing_url_envs(played)
     skip_vars = dict(optional_missing)
     if missing_envs:
         sibling = _shown(trail_path.with_name(trail_path.stem + ".exports.sh"))
@@ -825,7 +828,7 @@ async def _ride_steps(trail_path, archive, dry_narrate=False, exports_path=None)
         except Exception:
             pass
 
-    stops = trail["stops"]
+    stops = played
     # The rider says the terms once: the trail's description, then
     # WALK_RULES. Practice says the same words and captures nothing.
 
@@ -841,6 +844,12 @@ async def _ride_steps(trail_path, archive, dry_narrate=False, exports_path=None)
     # WALK_RULES after it.
     if dry_narrate:
         print("\nPractice: these are the real walk's steps. Nothing opens, nothing is saved, and there is nothing to type.")
+    # THE INTRODUCTION IS SKIPPED BY DEFAULT (2026-10-04, the operator's
+    # ruling): one line, printed and never spoken, says how to ask for it.
+    if trail.get("introduction") and not with_intro:
+        print(f"\nIntroduction skipped. To see it: walk {trail['name']} intro")
+    elif with_intro and not trail.get("introduction"):
+        print("\nThis walk has no introduction.")
     _narrate(trail["description"] + "\n" + WALK_RULES)
     captured = []
     skipped = archive.setdefault("skipped", [])
@@ -937,7 +946,7 @@ async def _ride_steps(trail_path, archive, dry_narrate=False, exports_path=None)
     return 0
 
 
-def ride(trail_path=None, dry_narrate=False, exports_path=None):
+def ride(trail_path=None, dry_narrate=False, exports_path=None, with_intro=False):
     """Run one validated trail to completion and return a process exit code."""
     if trail_path is None:
         path = walk.DEFAULT_TRAIL
@@ -961,7 +970,8 @@ def ride(trail_path=None, dry_narrate=False, exports_path=None):
             ours = False
     try:
         return asyncio.run(
-            _ride_async(path, dry_narrate=dry_narrate, exports_path=exports_path)
+            _ride_async(path, dry_narrate=dry_narrate, exports_path=exports_path,
+                        with_intro=with_intro)
         )
     except KeyboardInterrupt:
         return _stopped()
@@ -1153,9 +1163,7 @@ def main(argv=None):
         nargs="?",
         default=None,
         help=(
-            "trail path (default: walk.DEFAULT_TRAIL, the zero-auth "
-            "public_walk softball). Expert, authenticated: "
-            "assets/trails/first_context.yaml"
+            "trail path (default: walk.DEFAULT_TRAIL, the zero-auth public_walk)"
         ),
     )
     parser.add_argument(
@@ -1173,6 +1181,13 @@ def main(argv=None):
             "a relative PATH anchors to the repository root"
         ),
     )
+    # --with-intro and not --intro: a launcher fetched before 2026-10-02 still
+    # sends the retired --intro, and it must not start an introduction.
+    parser.add_argument(
+        "--with-intro",
+        action="store_true",
+        help="play the trail's introduction, if it has one, before its stops",
+    )
     # TWO RETIRED FLAGS (2026-10-02): every walk hands off the same way, so
     # nothing is pre-authorized and there is no contract to print. A launcher
     # fetched before today still passes them; they are accepted and ignored so
(nix) qamyai $ m
📝 Committing: fix: add with_intro argument to _ride_async
[main 324c934] fix: add with_intro argument to _ride_async
 1 file changed, 26 insertions(+), 11 deletions(-)
(nix) qamyai $ patch
(nix) qamyai $ app
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
(nix) qamyai $ d
diff --git a/scripts/mother_cat.py b/scripts/mother_cat.py
index 9a13129..59f5911 100644
--- a/scripts/mother_cat.py
+++ b/scripts/mother_cat.py
@@ -1232,7 +1232,8 @@ def main(argv=None):
     if args.intro_contract:
         return 0
     try:
-        return ride(args.trail, dry_narrate=args.dry_narrate, exports_path=args.exports)
+        return ride(args.trail, dry_narrate=args.dry_narrate, exports_path=args.exports,
+                    with_intro=args.with_intro)
     except walk.TrailError as exc:
         print(f"This walk cannot run: {exc}")
         return 2
(nix) qamyai $ m
📝 Committing: chore: Update `mother_cat.py` to include intro contract
[main 142837d] chore: Update `mother_cat.py` to include intro contract
 1 file changed, 2 insertions(+), 1 deletion(-)
(nix) qamyai $ patch
(nix) qamyai $ app
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'assets/installer/mck.sh'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'assets/installer/mck.sh'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'assets/installer/mck.sh'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'assets/installer/mck.sh'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'assets/installer/mck.sh'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'assets/installer/mck.sh'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'assets/installer/mck.sh'.
(nix) qamyai $ d
diff --git a/assets/installer/mck.sh b/assets/installer/mck.sh
index 1b50e0c..f6b0ab2 100644
--- a/assets/installer/mck.sh
+++ b/assets/installer/mck.sh
@@ -1,7 +1,13 @@
 #!/usr/bin/env bash
-# Pipulate MCK Bootstrap v0.6.0 -- the Mother Cat Kata launcher
+# Pipulate MCK Bootstrap v0.7.0 -- the Mother Cat Kata launcher
 # =============================================================
 #
+# WHAT CHANGED IN v0.7.0 -- A TRAIL IS YAML, AND MAY CARRY AN INTRODUCTION
+#   (2026-10-04) The trail is read by walk.load_trail, the rider's own loader,
+#   so a YAML trail and a JSON one read alike and a bad trail says why; .yaml
+#   is looked up before .json. `walk NAME intro` asks the rider to play the
+#   trail's introduction before its stops; a plain `walk NAME` skips it.
+#
 # WHAT CHANGED IN v0.6.0 -- A WORD ROUTES (2026-09-29)
 #   walk <name> args: the first word is looked up as an executable under a
 #   private tier's walks/ folder (personal, then corporate) and run with
@@ -117,6 +123,7 @@ _tpl_label='__MCK_WHITELABEL__'
 _ph_label='__MCK_''WHITELABEL__'
 YOLO=0
 WHERE_ONLY=0
+WITH_INTRO=0
 MCK_POSITIONAL=""
 EXPORTS_OVERRIDE=""
 # THE ROUTE IS THE FIRST WORD (v0.6.0). Everything after the first positional is
@@ -133,6 +140,10 @@ mck_option() {
     --where) WHERE_ONLY=1 ;;
     --exports=*) EXPORTS_OVERRIDE="${1#--exports=}" ;;
     -*) echo "Error: unknown option '$1' (only --yolo, --where and --exports=PATH are understood)" >&2; exit 1 ;;
+    intro)
+      # The second word of `walk NAME intro` (v0.7.0). A routed walk never
+      # gets here with its words: they are held and handed to it untouched.
+      if [ -n "$MCK_POSITIONAL" ]; then WITH_INTRO=1; else MCK_POSITIONAL="$1"; fi ;;
     *) [ -n "$MCK_POSITIONAL" ] || MCK_POSITIONAL="$1" ;;
   esac
 }
@@ -416,14 +427,14 @@ if [ "$TRAIL_NAME" = "plan" ]; then
 fi
 for TRAIL_DIR in $TRAIL_SEARCH_DIRS; do
   [ -z "$TRAIL_PATH" ] || break
-  if [ -f "$TRAIL_DIR/${TRAIL_NAME}.json" ]; then
-    TRAIL_PATH="$TRAIL_DIR/${TRAIL_NAME}.json"
-    break
-  fi
   if [ -f "$TRAIL_DIR/${TRAIL_NAME}.yaml" ]; then
     TRAIL_PATH="$TRAIL_DIR/${TRAIL_NAME}.yaml"
     break
   fi
+  if [ -f "$TRAIL_DIR/${TRAIL_NAME}.json" ]; then
+    TRAIL_PATH="$TRAIL_DIR/${TRAIL_NAME}.json"
+    break
+  fi
 done
 if [ -z "$TRAIL_PATH" ]; then
   # EVERY WORD THAT WORKS, ONCE (2026-10-02, the operator's ruling): routed
@@ -495,8 +506,8 @@ if [ -n "$EXPORTS_PATH" ]; then
   fi
   EXPORTS_DECLARED="$(grep -oE '^[[:space:]]*(export[[:space:]]+)?[A-Z][A-Z0-9_]*=' "$EXPORTS_PATH" | sed -E 's/^[[:space:]]*(export[[:space:]]+)?//; s/=$//' || true)"
 fi
-# The trail declares its own url_env names; read them from the trail. Trails
-# are JSON, so json.load is the exact parser for the authoring format.
+# The trail declares its own url_env names; walk.load_trail reads them, the
+# loader the rider uses, so YAML and JSON read alike and a refusal says why.
 # ZERO VARIABLES IS A VALID ANSWER NOW. A stop may carry a literal url instead
 # of a url_env, so a whole trail can legitimately name nothing. The leading OK
 # token is what separates "the file parsed and there were none" from "the file
@@ -506,11 +517,25 @@ fi
 # `optional: true` is skipped by the rider when its variable is unset, so this
 # shell ring must not refuse on it: the shell check may only ever be a SUBSET
 # of the rider's, names and never verdicts, and the rider prints the skips.
-TRAIL_READ="$("$PY" -c 'import json,sys; d=json.load(open(sys.argv[1])); print("OK"); [print(s["url_env"]) for s in d["stops"] if s.get("url_env") and not s.get("optional")]' "$TRAIL_PATH" 2>/dev/null || true)"
-if [ -z "$TRAIL_READ" ]; then
-  echo "Error: could not read $TRAIL_PATH" >&2
-  exit 2
-fi
+TRAIL_READ="$("$PY" -c '
+import sys
+sys.path.insert(0, "scripts")
+import walk
+try:
+    trail = walk.load_trail(walk.Path(sys.argv[1]))
+except walk.TrailError as exc:
+    print("ERR", exc)
+    raise SystemExit(0)
+print("OK")
+for stop in trail["stops"]:
+    if stop.get("url_env") and not stop.get("optional"):
+        print(stop["url_env"])
+' "$TRAIL_PATH" 2>/dev/null || true)"
+case "$TRAIL_READ" in
+  OK*) ;;
+  "ERR "*) echo "This walk cannot run: ${TRAIL_READ#ERR }" >&2; exit 2 ;;
+  *) echo "Error: could not read $TRAIL_PATH" >&2; exit 2 ;;
+esac
 URL_ENVS="$(printf '%s\n' "$TRAIL_READ" | tail -n +2)"
 MISSING=""
 for VAR in $URL_ENVS; do
(nix) qamyai $ m
📝 Committing: feat: Update MCK Bootstrap v0.7.0 -- YAML trail, introduction
[main 1aa7482] feat: Update MCK Bootstrap v0.7.0 -- YAML trail, introduction
 1 file changed, 37 insertions(+), 12 deletions(-)
(nix) qamyai $ patch
(nix) qamyai $ app
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'assets/installer/mck.sh'.
(nix) qamyai $ d
diff --git a/assets/installer/mck.sh b/assets/installer/mck.sh
index f6b0ab2..6dfa90e 100644
--- a/assets/installer/mck.sh
+++ b/assets/installer/mck.sh
@@ -587,6 +587,10 @@ run_wrapped() {
 # read different exports files. The flag rides only when a file resolved; the
 # empty case expands no array (bash 3.2 + set -u, the trap NIXWRAP dodges).
 run_rider() {
+  # `walk NAME intro` (v0.7.0) asks for the introduction, practice included.
+  if [ "$WITH_INTRO" -eq 1 ]; then
+    set -- --with-intro "$@"
+  fi
   if [ -n "$EXPORTS_PATH" ]; then
     run_wrapped "$PY" scripts/mother_cat.py "$TRAIL_PATH" --exports "$EXPORTS_PATH" "$@"
   else
(nix) qamyai $ m
📝 Committing: chore: Refactor mck.sh to handle introduction flag
[main ee83ed4] chore: Refactor mck.sh to handle introduction flag
 1 file changed, 4 insertions(+)
(nix) qamyai $ patch
(nix) qamyai $ app
✅ WHOLE-FILE WRITE: CREATED 'Workshop/personal/trails/pocketrender.yaml'.
(nix) qamyai $ d
(nix) qamyai $ m
❌ ai.py returned empty message
(nix) qamyai $ cd Workshop/personal/
(nix) personal $ d

--- UNTRACKED (invisible to the diff above; m will not commit these; git add the ones you mean) ---
  + Notebooks/01_URLinspector.ipynb
  + Notebooks/02_FAQuilizer.ipynb
  + Notebooks/03_GAPalyzer.ipynb
  + Notebooks/04_VIDeditor.ipynb
  + Notebooks/Onboarding.ipynb
  + Notebooks/Truth_Actually.ipynb
  + Notebooks/imports/__init__.py
  + Notebooks/imports/core_sauce.py
  + Notebooks/imports/faq_writer_sauce.py
  + Notebooks/imports/gap_analyzer_sauce.py
  + Notebooks/imports/onboard_sauce.py
  + Notebooks/imports/url_inspect_sauce.py
  + Notebooks/imports/videditor_sauce.py
  + reference/pocketrender_help_bundle.js
  + trails/pocketrender.yaml
(nix) personal $ m
❌ ai.py returned empty message
(nix) personal $ git add Workshop/personal/trails/pocketrender.yaml
fatal: pathspec 'Workshop/personal/trails/pocketrender.yaml' did not match any files
(nix) personal $ m
❌ ai.py returned empty message
(nix) personal $ git add trails/pocketrender.yaml
(nix) personal $ m
📝 Committing: chore: Update pocketrender.yaml with detailed configuration
[main 9d221f4] chore: Update pocketrender.yaml with detailed configuration
 1 file changed, 79 insertions(+)
 create mode 100644 trails/pocketrender.yaml
(nix) personal $ # I guess you actually have to watch what you're doing.
(nix) personal $ git push
Enumerating objects: 6, done.
Counting objects: 100% (6/6), done.
Delta compression using up to 48 threads
Compressing objects: 100% (4/4), done.
Writing objects: 100% (4/4), 2.29 KiB | 2.29 MiB/s, done.
Total 4 (delta 1), reused 0 (delta 0), pack-reused 0 (from 0)
To /home/mike/git-repos/personal.git
   d488e17..9d221f4  main -> main
(nix) personal $ h
(nix) qamyai $ git push
Enumerating objects: 29, done.
Counting objects: 100% (29/29), done.
Delta compression using up to 48 threads
Compressing objects: 100% (22/22), done.
Writing objects: 100% (22/22), 4.78 KiB | 2.39 MiB/s, done.
Total 22 (delta 15), reused 0 (delta 0), pack-reused 0 (from 0)
remote: Resolving deltas: 100% (15/15), completed with 6 local objects.
To github.com:pipulate/pipulate.git
   b5ada67..ee83ed4  main -> main
(nix) qamyai $ 

Ignition: often “exit”, “nix develop”. Instructions may vary.

Here’s a seam we want to watch:

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ cd "$PIPULATE_ROOT" && pwd && .venv/bin/python - <<'PY' && rm -v Workshop/personal/trails/pocketrender.json Workshop/personal/trails/pocketrender_help.json
import json
import sys
from pathlib import Path
sys.path.insert(0, "scripts")
import walk
trails = Path("Workshop/personal/trails")
want = json.loads((trails / "pocketrender.json").read_text())["stops"][0]["url"]
target = trails / "pocketrender.yaml"
have = walk.load_trail(target)["stops"][0]["url"]
if have != want:
    target.write_text(target.read_text().replace(have, want, 1))
    have = walk.load_trail(target)["stops"][0]["url"]
trail = walk.load_trail(target)
print("LOADS", [s["name"] for s in trail["introduction"]], [s["name"] for s in trail["stops"]])
print("URL_SAME" if have == want else "URL_DIFFERS", len(want))
sys.exit(0 if have == want else 1)
PY
/home/mike/qamyai
LOADS ['botify_home', 'rendering_rules'] ['render_from_link']
URL_SAME 791
removed 'Workshop/personal/trails/pocketrender.json'
removed 'Workshop/personal/trails/pocketrender_help.json'
(nix) qamyai $ cd Workshop/personal
(nix) personal $ git status
On branch main
Your branch is up to date with 'origin/main'.

Changes not staged for commit:
  (use "git add/rm <file>..." to update what will be committed)
  (use "git restore <file>..." to discard changes in working directory)
	deleted:    trails/pocketrender.json
	deleted:    trails/pocketrender_help.json

Untracked files:
  (use "git add <file>..." to include in what will be committed)
	Notebooks/
	reference/pocketrender_help_bundle.js

no changes added to commit (use "git add" and/or "git commit -a")
(nix) personal $ git add reference/pocketrender_help_bundle.js
(nix) personal $ m
📝 Committing: feat: Add PocketRender Help Bundle
[main 137d020] feat: Add PocketRender Help Bundle
 3 files changed, 1 insertion(+), 60 deletions(-)
 create mode 100644 reference/pocketrender_help_bundle.js
 delete mode 100644 trails/pocketrender.json
 delete mode 100644 trails/pocketrender_help.json
(nix) personal $ git push
Enumerating objects: 8, done.
Counting objects: 100% (8/8), done.
Delta compression using up to 48 threads
Compressing objects: 100% (4/4), done.
Writing objects: 100% (5/5), 11.38 KiB | 5.69 MiB/s, done.
Total 5 (delta 1), reused 0 (delta 0), pack-reused 0 (from 0)
To /home/mike/git-repos/personal.git
   9d221f4..137d020  main -> main
(nix) personal $ h
(nix) qamyai $ git push
Everything up-to-date
(nix) qamyai $ 

That looks kosher. No dinosaurs escaping there. But notice how we had to notice switching directories to commit to the right repo. That’s on us. That is precisely how smart the boss has to be who is micro-managing AI especially in projects like this where you’re not in the React JS normie centroid. We are off the Central Finite Curve and the model (Rick) is no longer the smartest entity in the Universe and it has to be concessionary to any Evil Morty’s who happen to be macheting their way through the Noosphere.

They never think that’s the case and you have to school them every time. Otherwise they will poison your FastHTML HTMX code with FastAPI patterns, every single time.

You must keep your foot on the AI’s throat, I am sorry to say. What are your thoughts on this Claude?

Here is a very satisfying removal of past cruft as I was floundering around figuring out how to go from crawl to walk. You have to fall down a few times when learning to ride a bicycle.

What does not fill your repo with cruft but leaves scars you can learn from makes you stronger.

Purging Dead Trails and Pruning Stale Abstractions

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ cd "$PIPULATE_ROOT" && pwd
hits="$(rg -l -t py -t sh -e trails/first_context -e trails/se_ticket -e trails/jira_for_you -e trails/botify_pageworkers -e trails/practice -e trails/ticket -g '!foo_files.py' . || true)"
roster="$(rg -c -e '^# assets/trails/(practice|first_context|botify_pageworkers|jira_for_you|ticket|se_ticket)\.yaml ' foo_files.py || true)"
if [ -n "$hits" ] || [ "$roster" != "6" ]; then
  echo "STOP: nothing removed. Code naming these trails: ${hits:-none}. Roster lines: ${roster:-0} (6 expected)."
else
  rm -v assets/trails/practice.yaml assets/trails/first_context.yaml assets/trails/botify_pageworkers.yaml assets/trails/jira_for_you.yaml assets/trails/ticket.yaml assets/trails/se_ticket.yaml
  sed -i -E '/^# assets\/trails\/(practice|first_context|botify_pageworkers|jira_for_you|ticket|se_ticket)\.yaml /d' foo_files.py
  echo "GO: roster lines left $(rg -c -e '^# assets/trails/' foo_files.py); trails left: $(ls assets/trails | tr '\n' ' ')"
fi
/home/mike/qamyai
removed 'assets/trails/practice.yaml'
removed 'assets/trails/first_context.yaml'
removed 'assets/trails/botify_pageworkers.yaml'
removed 'assets/trails/jira_for_you.yaml'
removed 'assets/trails/ticket.yaml'
removed 'assets/trails/se_ticket.yaml'
GO: roster lines left 1; trails left: public_walk.json 
(nix) qamyai $ d
diff --git a/assets/trails/botify_pageworkers.yaml b/assets/trails/botify_pageworkers.yaml
deleted file mode 100644
index d3b47de..0000000
--- a/assets/trails/botify_pageworkers.yaml
+++ /dev/null
@@ -1,56 +0,0 @@
-{
-  "schema_version": 1,
-  "name": "botify_pageworkers",
-  "description": "Authenticated Mother Cat trail for PageWorkers optimization detail, monitoring, and reporting.",
-  "defaults": {
-    "take_screenshot": false,
-    "headless": false,
-    "is_notebook_context": false,
-    "persistent": true,
-    "profile_name": "botify",
-    "verbose": true,
-    "override_cache": true,
-    "delay_range": null
-  },
-  "stops": [
-    {
-      "name": "optimization_detail",
-      "label": "PageWorkers optimization detail",
-      "guidance": "Open the bookmarked Hello World Alert optimization detail page, confirm the authenticated execution and success metrics are visible, then type CAPTURE.",
-      "url_env": "PIPULATE_TRAIL_BOTIFY_OPTIMIZATION_URL",
-      "target_slot": "optimization_project",
-      "harvest_regex": "^[^/\\s]+/[^/\\s]+$",
-      "connector": {
-        "script": "connectors/botify.py",
-        "argv": ["{harvested}", "-n", "25"],
-        "read_only": true
-      }
-    },
-    {
-      "name": "pageworkers_monitoring",
-      "label": "PageWorkers monitoring",
-      "guidance": "Open the bookmarked PageWorkers monitoring page, confirm the authenticated monitoring dashboard is visible, then type CAPTURE.",
-      "url_env": "PIPULATE_TRAIL_BOTIFY_MONITORING_URL",
-      "target_slot": "monitoring_project",
-      "harvest_regex": "^[^/\\s]+/[^/\\s]+$",
-      "connector": {
-        "script": "connectors/botify.py",
-        "argv": ["{harvested}", "-n", "25"],
-        "read_only": true
-      }
-    },
-    {
-      "name": "optimization_reporting",
-      "label": "PageWorkers optimization reporting",
-      "guidance": "Open the bookmarked Reporting tab for the Hello World Alert optimization, confirm the authenticated report is visible, then type CAPTURE.",
-      "url_env": "PIPULATE_TRAIL_BOTIFY_REPORTING_URL",
-      "target_slot": "reporting_project",
-      "harvest_regex": "^[^/\\s]+/[^/\\s]+$",
-      "connector": {
-        "script": "connectors/botify.py",
-        "argv": ["{harvested}", "-n", "25"],
-        "read_only": true
-      }
-    }
-  ]
-}
diff --git a/assets/trails/first_context.yaml b/assets/trails/first_context.yaml
deleted file mode 100644
index 2ce7847..0000000
--- a/assets/trails/first_context.yaml
+++ /dev/null
@@ -1,56 +0,0 @@
-{
-  "schema_version": 1,
-  "name": "first_context",
-  "description": "Mother Cat dry-run plan for Jira, Botify, and Gmail context acquisition.",
-  "defaults": {
-    "take_screenshot": false,
-    "headless": false,
-    "is_notebook_context": false,
-    "persistent": true,
-    "profile_name": "default",
-    "verbose": true,
-    "override_cache": true,
-    "delay_range": null
-  },
-  "stops": [
-    {
-      "name": "jira",
-      "label": "Jira issue",
-      "guidance": "Set PIPULATE_TRAIL_JIRA_URL to the bookmarked Jira page and supply its issue key.",
-      "url_env": "PIPULATE_TRAIL_JIRA_URL",
-      "target_slot": "jira_issue_key",
-      "harvest_regex": "^[A-Z][A-Z0-9]+-[0-9]+$",
-      "connector": {
-        "script": "connectors/jira.py",
-        "argv": ["{harvested}", "-n", "25"],
-        "read_only": true
-      }
-    },
-    {
-      "name": "botify",
-      "label": "Botify project",
-      "guidance": "Set PIPULATE_TRAIL_BOTIFY_URL to the bookmarked Botify page and supply org/project.",
-      "url_env": "PIPULATE_TRAIL_BOTIFY_URL",
-      "target_slot": "botify_project",
-      "harvest_regex": "^[^/\\s]+/[^/\\s]+$",
-      "connector": {
-        "script": "connectors/botify.py",
-        "argv": ["{harvested}", "-n", "25"],
-        "read_only": true
-      }
-    },
-    {
-      "name": "gmail",
-      "label": "Gmail thread",
-      "guidance": "Set PIPULATE_TRAIL_GMAIL_URL to the bookmarked Gmail page and supply a non-email thread token.",
-      "url_env": "PIPULATE_TRAIL_GMAIL_URL",
-      "target_slot": "gmail_thread",
-      "harvest_regex": "^[^@\\s]+$",
-      "connector": {
-        "script": "connectors/gmail.py",
-        "argv": ["{harvested}", "-n", "10"],
-        "read_only": true
-      }
-    }
-  ]
-}
diff --git a/assets/trails/jira_for_you.yaml b/assets/trails/jira_for_you.yaml
deleted file mode 100644
index 18325a0..0000000
--- a/assets/trails/jira_for_you.yaml
+++ /dev/null
@@ -1,30 +0,0 @@
-{
-  "schema_version": 1,
-  "name": "jira_for_you",
-  "description": "Top of the ticket loop: one stop, your Jira For You page on the assigned tab. Sign in if asked (SETTLE), choose the ticket you will close next, CAPTURE, done. The ticket id is deliberately NOT in this URL; it is what you harvest at the stop. Ride: mothercat assets/trails/jira_for_you.yaml, or walk jira_for_you",
-  "defaults": {
-    "take_screenshot": false,
-    "headless": false,
-    "is_notebook_context": false,
-    "persistent": true,
-    "profile_name": "default",
-    "verbose": true,
-    "override_cache": true,
-    "delay_range": null
-  },
-  "stops": [
-    {
-      "name": "for_you",
-      "label": "Jira For You, assigned tab",
-      "guidance": "One stop. A visible browser opens on your Jira For You page, assigned tab. If Atlassian asks you to sign in, sign in. That session stays in this browser profile, so next time it will not ask. Look down the list and choose the ticket you are going to close next, and note its key. Then return to this terminal and type the capture word.",
-      "url": "https://botify.atlassian.net/jira/for-you?tab=assigned",
-      "target_slot": "jira_issue_key",
-      "harvest_regex": "^[A-Z][A-Z0-9]+-[0-9]+$",
-      "connector": {
-        "script": "connectors/jira.py",
-        "argv": ["{harvested}"],
-        "read_only": true
-      }
-    }
-  ]
-}
diff --git a/assets/trails/practice.yaml b/assets/trails/practice.yaml
deleted file mode 100644
index 357e6b0..0000000
--- a/assets/trails/practice.yaml
+++ /dev/null
@@ -1,30 +0,0 @@
-{
-  "schema_version": 1,
-  "name": "practice",
-  "description": "Minimal single-station Mother Cat practice trail: one bookmark, one CAPTURE.",
-  "defaults": {
-    "take_screenshot": false,
-    "headless": false,
-    "is_notebook_context": false,
-    "persistent": true,
-    "profile_name": "default",
-    "verbose": true,
-    "override_cache": true,
-    "delay_range": null
-  },
-  "stops": [
-    {
-      "name": "practice_page",
-      "label": "Practice page",
-      "guidance": "Set PIPULATE_TRAIL_PRACTICE_URL to any page you can log into. When the browser pops, sign in if asked, then type CAPTURE.",
-      "url_env": "PIPULATE_TRAIL_PRACTICE_URL",
-      "target_slot": "practice_token",
-      "harvest_regex": "^.+$",
-      "connector": {
-        "script": "scripts/weblogin.py",
-        "argv": ["{harvested}"],
-        "read_only": true
-      }
-    }
-  ]
-}
diff --git a/assets/trails/se_ticket.yaml b/assets/trails/se_ticket.yaml
deleted file mode 100644
index ab818e9..0000000
--- a/assets/trails/se_ticket.yaml
+++ /dev/null
@@ -1,85 +0,0 @@
-{
-  "schema_version": 1,
-  "name": "se_ticket",
-  "description": "The Solutions Engineer ticket walk, top to bottom, one baton passed forward per stop. Required: the Jira issue. Optional, skipped when unset: the customer's Botify project, the Slack thread, the Confluence page. Export what you know before you ride and add the rest as the walk reveals it: PIPULATE_TRAIL_JIRA_URL (required), PIPULATE_TRAIL_BOTIFY_URL, PIPULATE_TRAIL_SLACK_URL, PIPULATE_TRAIL_CONFLUENCE_URL. Ride: mothercat assets/trails/se_ticket.yaml, or walk se_ticket",
-  "defaults": {
-    "take_screenshot": false,
-    "headless": false,
-    "is_notebook_context": false,
-    "persistent": true,
-    "profile_name": "default",
-    "verbose": true,
-    "override_cache": true,
-    "delay_range": null
-  },
-  "stops": [
-    {
-      "name": "for_you",
-      "label": "Jira For You, assigned tab",
-      "guidance": "Stop one of five. Your Jira For You page opens on the assigned tab. Sign in if asked. Confirm the ticket you are closing is still the one you exported, and note anything new that arrived above it. Then type the capture word.",
-      "url": "https://botify.atlassian.net/jira/for-you?tab=assigned",
-      "target_slot": "jira_issue_key",
-      "harvest_regex": "^[A-Z][A-Z0-9]+-[0-9]+$",
-      "connector": {
-        "script": "connectors/jira.py",
-        "argv": ["{harvested}"],
-        "read_only": true
-      }
-    },
-    {
-      "name": "issue",
-      "label": "Jira issue",
-      "guidance": "Stop two of five. The ticket itself opens. Read it top to bottom, comments included, so the customer's actual ask is in your head before you look at their data. If it names a Botify project, a Slack thread, or a Confluence page you have not exported yet, note them now. Then type the capture word.",
-      "url_env": "PIPULATE_TRAIL_JIRA_URL",
-      "target_slot": "botify_project",
-      "harvest_regex": "^[^/\\s]+/[^/\\s]+$",
-      "connector": {
-        "script": "connectors/botify.py",
-        "argv": ["{harvested}"],
-        "read_only": true
-      }
-    },
-    {
-      "name": "project",
-      "label": "Botify project",
-      "guidance": "Stop three of five, optional. The customer's Botify project opens. Sign in if asked, and do not type the capture word on the sign-in page: wait until the project itself is on screen. Land on the view the ticket is about. Then type the capture word.",
-      "url_env": "PIPULATE_TRAIL_BOTIFY_URL",
-      "optional": true,
-      "target_slot": "botify_analysis",
-      "harvest_regex": "^[0-9]{8}(-[0-9]+)?$",
-      "connector": {
-        "script": "connectors/botify.py",
-        "argv": ["{harvested}"],
-        "read_only": true
-      }
-    },
-    {
-      "name": "slack",
-      "label": "Slack thread",
-      "guidance": "Stop four of five, optional. The Slack thread about this ticket opens. Read the whole thread, including anything the customer's account manager added. Then type the capture word.",
-      "url_env": "PIPULATE_TRAIL_SLACK_URL",
-      "optional": true,
-      "target_slot": "slack_channel",
-      "harvest_regex": "^[CG][A-Z0-9]+$",
-      "connector": {
-        "script": "connectors/slack.py",
-        "argv": ["{harvested}"],
-        "read_only": true
-      }
-    },
-    {
-      "name": "confluence",
-      "label": "Confluence page",
-      "guidance": "Stop five of five, optional. The Confluence page this ticket points at opens. Read it for the part that answers or contradicts the ticket. Then type the capture word. After this you are asked once more, with a different word, before this is compiled into context.",
-      "url_env": "PIPULATE_TRAIL_CONFLUENCE_URL",
-      "optional": true,
-      "target_slot": "confluence_space",
-      "harvest_regex": "^[A-Z][A-Z0-9]*$",
-      "connector": {
-        "script": "connectors/confluence.py",
-        "argv": ["{harvested}"],
-        "read_only": true
-      }
-    }
-  ]
-}
diff --git a/assets/trails/ticket.yaml b/assets/trails/ticket.yaml
deleted file mode 100644
index 3012227..0000000
--- a/assets/trails/ticket.yaml
+++ /dev/null
@@ -1,44 +0,0 @@
-{
-  "schema_version": 1,
-  "name": "ticket",
-  "description": "Stop two of the ticket loop: one ticket, two pages. The Jira issue (required), then the customer's Botify project (optional: unset means that stop is skipped, not refused). Both URLs come from your environment and never from this file, so the trail is tracked and the customer is not. Export PIPULATE_TRAIL_JIRA_URL and, if the ticket has a project, PIPULATE_TRAIL_BOTIFY_URL, then ride: mothercat assets/trails/ticket.yaml",
-  "defaults": {
-    "take_screenshot": false,
-    "headless": false,
-    "is_notebook_context": false,
-    "persistent": true,
-    "profile_name": "default",
-    "verbose": true,
-    "override_cache": true,
-    "delay_range": null
-  },
-  "stops": [
-    {
-      "name": "issue",
-      "label": "Jira issue",
-      "guidance": "Stop one of two. The ticket itself opens. Read it top to bottom, comments included, so the customer's actual ask is in your head before you look at their data. Then return to this terminal and type the capture word.",
-      "url_env": "PIPULATE_TRAIL_JIRA_URL",
-      "target_slot": "jira_issue_key",
-      "harvest_regex": "^[A-Z][A-Z0-9]+-[0-9]+$",
-      "connector": {
-        "script": "connectors/jira.py",
-        "argv": ["{harvested}"],
-        "read_only": true
-      }
-    },
-    {
-      "name": "project",
-      "label": "Botify project",
-      "guidance": "Stop two of two. The customer's Botify project opens. Sign in if asked. Land on the view the ticket is about, then return to this terminal and type the capture word. After this capture you are asked once more, with a different word, before this is compiled into context.",
-      "url_env": "PIPULATE_TRAIL_BOTIFY_URL",
-      "optional": true,
-      "target_slot": "botify_project",
-      "harvest_regex": "^[^/\\s]+/[^/\\s]+$",
-      "connector": {
-        "script": "connectors/botify.py",
-        "argv": ["{harvested}"],
-        "read_only": true
-      }
-    }
-  ]
-}
diff --git a/foo_files.py b/foo_files.py
index b0210e6..dfe808f 100644
--- a/foo_files.py
+++ b/foo_files.py
@@ -1600,12 +1600,6 @@ foo_files.py      #  <-- THIS file. Content compiler router. Makes it very meta.
 #
 # THE TRAILS (bundled; each status is the newest receipt, never a promise)
 # assets/trails/public_walk.json         # profile default; SETTLE trivial; three unlinked qamy.ai pages (the_word, the_receipt, the_two_pages) since c7faeb2, inline script on stop three only, connector noop.py; RIDDEN 2026-10-02 on Prime and on a fresh Mac install at v2.76, 3 of 3 saved at the Enter fence, summary saved and copied with nothing to type, every page fetched from the server (fromDiskCache=false); the 2026-09-15 ride walked the npvg.org copies under CAPTURE and DECANT and left the diff-lens TODO open: the summary may not carry stop three's server sentence; the 2026-08-01 ride walked the OLD stop set (example.com, mikelev.in, pipulate.com); what bare `walk` rides
-# assets/trails/practice.yaml            # one configurable page; UNREAD, label stale since 2026-08-01
-# assets/trails/first_context.yaml       # profile default; SETTLE real; Jira/Botify/Gmail, THREE wallet kinds in one trail; UNRIDDEN
-# assets/trails/botify_pageworkers.yaml  # profile botify; SETTLE real; UNRIDDEN -- the only trail on a non-default profile, and no such ride has ever been witnessed
-# assets/trails/jira_for_you.yaml        # profile default; SETTLE real (Atlassian sign-in); top of the ticket loop; RIDDEN 2026-09-01 and DECANTED, the sign-in moment unrecorded (a cold profile records it)
-# assets/trails/ticket.yaml              # profile default; SETTLE real; url_env x2 (JIRA, BOTIFY) fed by one gitignored exports file per ticket under Notebooks/Client_Work/tickets/; stop two of the ticket loop; RIDDEN 2026-09-01 to stop 1 then REFUSED at stop 2 on an unset url_env, Linux and Mac -- the ride that bought the rider its PRE-FLIGHT. RULING: the connector does NOT run at DECANT (DECANT gates only CAPTURE-fenced material; API auth is a different wallet; the rider never harvests). The bridge to the issue text is a ! line in context.txt.
-# assets/trails/se_ticket.yaml           # profile default; SETTLE real; the SE ticket template: for_you (literal) + issue (JIRA, required) + project/slack/confluence (optional, skipped when unset); RIDDEN 2026-09-02, 3 of 5 captured, 2 skipped, 72,383 B decanted, card showed both rows; harvest regexes on optional stops are PLACEHOLDERS (botify_analysis's already fullmatched a live analysisSlug); guidance strings hand-count "of five" and go stale on the sixth stop; they still say to type the capture word, which the Enter fence retired (2026-10-02 practice receipt)
 #
 # UNLINKED PAGES (npvg.org; no trail opens them since c7faeb2, and they still say CAPTURE, as a checkout older than that expects; nothing links to them and no page links out; nixops.sh rsyncs them, no rebuild)
 # remotes/honeybot/www/npvg.org/index.html          # <-- the door: a browser gets this page, curl and wget get install.sh ($npvg_index)
(nix) qamyai $ m
📝 Committing: chore: Remove unused trail files
[main e06dc62] chore: Remove unused trail files
 7 files changed, 307 deletions(-)
 delete mode 100644 assets/trails/botify_pageworkers.yaml
 delete mode 100644 assets/trails/first_context.yaml
 delete mode 100644 assets/trails/jira_for_you.yaml
 delete mode 100644 assets/trails/practice.yaml
 delete mode 100644 assets/trails/se_ticket.yaml
 delete mode 100644 assets/trails/ticket.yaml
(nix) qamyai $ git push
Enumerating objects: 9, done.
Counting objects: 100% (9/9), done.
Delta compression using up to 48 threads
Compressing objects: 100% (4/4), done.
Writing objects: 100% (5/5), 484 bytes | 484.00 KiB/s, done.
Total 5 (delta 3), reused 0 (delta 0), pack-reused 0 (from 0)
remote: Resolving deltas: 100% (3/3), completed with 3 local objects.
To github.com:pipulate/pipulate.git
   ee83ed4..e06dc62  main -> main
(nix) qamyai $ 

Speaking of leaving those scars, and now we document:

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ patch
(nix) qamyai $ app
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'foo_files.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'foo_files.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'foo_files.py'.
(nix) qamyai $ d
diff --git a/foo_files.py b/foo_files.py
index dfe808f..14c4274 100644
--- a/foo_files.py
+++ b/foo_files.py
@@ -1552,6 +1552,15 @@ foo_files.py      #  <-- THIS file. Content compiler router. Makes it very meta.
 # zero payload tokens and still claims its file out of the Paintbox, because
 # update_paintbox_in_place strips the leading hash before deciding.
 #
+# ONE FORM, AND IT IS YAML (2026-10-04, the operator's ruling). curl | bash
+# runs once, at install, so nothing reads a trail before the workshop exists:
+# a trail is YAML written by hand, read by walk.load_trail with PyYAML's safe
+# loader from the pinned workshop, a duplicate key and a non-finite number
+# refused as the JSON loader refused them. Comments and folded prose are what
+# the move buys. JSON is YAML, so public_walk.json still loads. OPEN: whether
+# the Markdown authoring form below earns its keep now that YAML carries prose,
+# and whether walk_cartridge.py seals a YAML trail (unread). SUPERSEDED, kept
+# as history:
 # TWO FORMS OF ONE TRAIL, and swapping their labels is the whole confusion. The
 # AUTHORING form is Markdown (<name>.walk.md): one section per stop, a short
 # head of plain key: value lines, guidance as prose in the body -- because
@@ -2450,6 +2459,11 @@ MATCHBOOK_CHOP = r"""
 ! .venv/bin/python -c 'import re;t=open("GLOSSARY.md",encoding="utf-8").read();[print(h,"--",re.sub(r"\s+"," ",p)) for h,p in re.findall(r"^- \*\*([^*]+)\*\* -- \*(.+?)\*",t,flags=re.M|re.S)]'
 """
 # #todo #to-do #earmarks
+# § ONE INSTALL, ONE PIPE (banked 2026-10-04, the operator's ruling) -- curl | bash runs once, at install; everything after runs in the pinned workshop, so a walk is YAML read by the workshop's PyYAML, and only the installer and the launcher's bash above its workshop check stay stdlib-only.
+# § THE INTRODUCTION IS SKIPPED BY DEFAULT (banked 2026-10-04, the operator's ruling) -- a trail may carry an introduction, stops for someone who has never been there, played only by walk NAME intro (mother_cat.py --with-intro) and announced by one printed line that is never spoken; an expert reads past the line and a newcomer follows it.
+# § NARRATION NAMES WHAT A READING SHOWED (banked 2026-10-04) -- guidance names no link, tab or location that no capture has shown; where it cannot know, it asks the person to look and lets the capture answer.
+# § THREE WALKS (banked 2026-10-04, the operator's ruling) -- the walks are public_walk (the bundled default), pocketrender (a personal trail, the YAML exemplar) and svb (a routed corporate walk); any other walk is cruft that poisons future contexts, and git log holds the six purged that day.
+# - TODO (2026-10-04, ONE INSTALL, ONE PIPE's remainder): (1) public_walk.json becomes public_walk.yaml in a train that carries scripts/walk_cartridge.py (INFERRED to parse trails with a JSON duplicate-key hook, from mother_cat.py's import and chapter VIII-b; a YAML trail may not seal) and a release, because the served mck.sh at pipulate.com reads trails with json.load until release.py moves it; DEFAULT_TRAIL and the private plan (plan.json, seeded from DEFAULT_TRAIL and opened in nvim as json) follow. (2) pyyaml joins requirements.in: requirements.txt pins 6.0.3 only as a transitive dependency, so a parent dropping it drops the walk. (3) apply.py grows a YAML airlock beside the JSON one, in the car that changes that code. (4) flake.nix:1743 still names assets/trails/first_context.yaml in a comment. (5) the Markdown authoring lane (scripts/bookmark_import.py, scripts/walk_compile.py, <name>.walk.md): keep or purge, ruled once YAML trails are written by hand. (6) mck.sh's Select a walk lists routed walks only; trails are reached by name. (7) public_walk's three stops open qamy.ai pages, so a fork or white label still sends its people to this door; a door-stamped trail or a fork's own pages, ruling owed. Gate: public_walk.yaml rides from a fresh install and seals.
 # - TODO (2026-10-01, THE UPDATE PATH SAYS WHAT IT DOES NOT DO; read off flake.nix while charging the operator's Useless Machine its rent, every branch INFERRED until a manufactured state prints it): gitUpdateLogic compares HEAD and origin/main with != alone, so a checkout AHEAD of origin/main prints Updates found, then git's Already up to date., then Update complete!; a dirty tree prints Skipping automatic update, and then runScript's bare git pull --quiet (it runs in every shell that runs runScript) pulls anyway when the incoming commits miss the dirty files, git refusing only an overlap, so no work is lost and only the sentence is false; the dev shell prints skipping automatic git update and then runs that same pull. The DIVERGED branch is correct and is the operator's Useless Machine: the updater's only act is refusing, every entry, until a human runs one of its two printed commands. Cure, one car when flake.nix rides: git merge-base --is-ancestor splits != into behind (pull), ahead (one line with git rev-list --count origin/main..HEAD: push them so your other machines get them) and diverged (refuse); runScript's pull runs only where the dev shell asks for it, and the dev hook says what dev does, the operator ruling whether dev pulls. Gate: git commit --allow-empty -m probe, exit, nix develop reads the ahead line and not Updates found; git reset --hard HEAD~1 undoes it.
 # - TODO (2026-10-01, THE SILENT YES; operator's ruling owed): first_contact() reads Enter alone as yes, so its hearing test passes on silence: a player exiting 0 proves the sound left the program, never that it reached an ear (THE SUCCESS-ONLY WITNESS, aimed at a speaker), and If you can hear this, press Enter says nothing to someone who heard nothing. Cheapest cure, unasked: one line printed after playback and never spoken, Heard nothing? Type n. Cost of a false yes today: talk turns it off, and INFERRED that a walk waits through each spoken stop (synthesize_and_play waits on the player; mother_cat.py's call is unread). Gate: the ruling, then one first entry with the volume at zero.
 # - TODO (2026-10-01, THE VOICE ASKS ONCE, OUT LOUD; landed by deed 1748's Car 1): first_contact() in imports/voice_synthesis.py, called by runScript just before the menu where no answer is recorded, at a keyboard, PIPULATE_VOICE unset and the menu not declined: one printed line says what Piper is, setup_voice_model prints its own 60 MB line before it fetches an absent model, the voice speaks one scripted line asking the question (printed at the same moment), Enter keeps it and n turns it off; a voice that cannot load or play records no and says why in one line; Ctrl+C or an empty read records nothing; mother_cat.py:128 asks without force, so the walk's card finds the answer and stays quiet. The compile lane has no keyboard and no ears, so its probe reads only the silent world (0 lines); the rest is witnessed by hand or not at all. UNWITNESSED: the download branch (Prime and the Mac hold the model; assets/piper_models moved aside, or a fresh install, reads it), the blocked-download branch (the model aside and HF_ENDPOINT pointed at a closed local port is the cheap fake, INFERRED that the hub reads HF_ENDPOINT at import), a machine with no sound, the Mac, and the walk lane after mck.sh's install-only path, which never enters the default room and so still meets the card. Gate: a pasted first entry shows the intro line, the question, the answer line and the menu, and the voice file's date moved.
@@ -2930,7 +2944,7 @@ MATCHBOOK_CHOP = r"""
 # § THE FIRST-ERROR FLOOR (banked 2026-08-09) -- a parser reports the first error it cannot get past, so a refusal's line number is a FLOOR on the defect count and never a ceiling; a SEARCH/REPLACE refusal bounds its own region and is diagnosable, a refused WHOLE-FILE write does not, so delete and re-emit rather than hand-repair the one line the parser happened to name. Third refusal class after no-blocks-found and search-block-not-found.
 # § THE SILENCED CHANNEL (banked 2026-08-09) -- a probe that discards a stream paired with a caboose whose verdict reads that stream is a verdict that can never be reached, and an exit code four worlds share is not a reading; a program graded by a MACHINE prints its outcome as a token on stdout, and when it also handles client data the outcome goes to stdout and every identifying string to stderr, so 2>/dev/null is compile-lane-safe by construction. Partitions with THE EXIT-CODE PROTOCOL RULE: decisions speak in exit codes, measurements in tokens.
 # § THE PLACEHOLDER THAT CLAIMS TO RUN (banked 2026-08-08, discharged 2026-08-30) -- validation passing is not execution passing: walk.py checks that a connector file EXISTS and that {harvested} appears once, and nothing anywhere checks that the script accepts the argv it will be handed, so a consent surface can print "names as runnable" about a command that exits 2. Cure a false label with a TRUE sentence, never a vaguer one -- connectors/noop.py exists IN ORDER to be a no-op and public_walk.yaml names it at all three stops. And never grade a refusal on an exit code that two worlds share.
-# § THE COMPILED TRAIL (banked 2026-08-08, OWES discharged 2026-08-09) -- a trail has two legitimate forms and conflating them is the confusion: the SEALED form is machine cargo and stays the JSON subset of YAML 1.2 because there is no stdlib YAML parser, because the sealer hashes those exact bytes and recomputes the consent surface from them, and because duplicate keys must fail closed; the AUTHORING form is a different artifact and may be prose-shaped, one SECTION per stop, parsed by a ten-line scalar subset. The seal was already the compiler; what was missing was a human-shaped input, and walk_compile.py plus bookmark_import.py landed it.
+# § THE COMPILED TRAIL (banked 2026-08-08, OWES discharged 2026-08-09) -- a trail has two legitimate forms and conflating them is the confusion: the SEALED form is machine cargo and stays the JSON subset of YAML 1.2 because there is no stdlib YAML parser, because the sealer hashes those exact bytes and recomputes the consent surface from them, and because duplicate keys must fail closed; the AUTHORING form is a different artifact and may be prose-shaped, one SECTION per stop, parsed by a ten-line scalar subset. The seal was already the compiler; what was missing was a human-shaped input, and walk_compile.py plus bookmark_import.py landed it. SUPERSEDED 2026-10-04 by ONE INSTALL, ONE PIPE: a trail is hand-written YAML read in the workshop; the duplicate-key refusal stays.
 # § THE UNREACHABLE GUARD (banked 2026-08-07) -- Put every guard before any line that can raise the error it is meant to report, and make the caller catch that error type.
 # § CONSENT CANNOT PRECEDE ITS OBJECT (banked 2026-08-07, fence-witnessed) -- Put disclosure at t=0 and consent at t=N for any artifact created after the initial choice: an early flag may authorize a fully described sequence, but it cannot authorize the later disposition of a bundle whose size and contents did not yet exist.
 # - EARMARK: THE PROTECTION-LAG POLARITY (banked 2026-08-07, three-file
(nix) qamyai $ m
📝 Committing: chore: Introduce YAML trail handling and installer configuration
[main c08c497] chore: Introduce YAML trail handling and installer configuration
 1 file changed, 15 insertions(+), 1 deletion(-)
(nix) qamyai $ git push
Enumerating objects: 5, done.
Counting objects: 100% (5/5), done.
Delta compression using up to 48 threads
Compressing objects: 100% (3/3), done.
Writing objects: 100% (3/3), 1.96 KiB | 200.00 KiB/s, done.
Total 3 (delta 2), reused 0 (delta 0), pack-reused 0 (from 0)
remote: Resolving deltas: 100% (2/2), completed with 2 local objects.
To github.com:pipulate/pipulate.git
   e06dc62..c08c497  main -> main
(nix) qamyai $

I think this project documentation is unlike anything that has ever existed before and that I am clearly macheting my way through the Noosphere and will therefore be relentlessly penalized by Google, recategorized as a spam site and never receive any clicks from people researching exactly these topics.

That is the new way.

If you’re off the beaten track doing something creative that normies don’t recognize, and the Google algorithms only recognize normies, then you will receive virtually no SEO Google traffic.

That’s fine.

Eff them.

Let’s keep forging ahead. I see all the other AI-bots all over my site crawling it constantly, both the bots that scrape for future model-training and the bots that are answering humans in real-time.

As sites learn to serve Markdown to Bots who Accept it, small-world crawls will become faster and faster and erode Google’s competitive moat that’s built on the massive global crawl-and-index infrastructure.

If an LLM model directing your experience knows the correct homepage to start from for your inquiry, small-world-crawl can turn up correct answers with six-click-ease of separation from the homepage.

That’s fast when the content they’re dealing with is mere Markdown and not HTML needed to be parsed.

And on a site like mine that starts as Markdown anyway (Jekyll publishing identical to the agentskills.io standards) why wouldn’t anyone just serve the markdown to bots that want it instead of bloated difficult-to-read HTML and erode Google’s competitive moat?

Oh yeah, because they don’t know how to. Thoughts on that Claude?

And we walk the walk:

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ walk pocketrender intro

Botify's PocketRender opens in a browser, filled in from a share link. You click Render before you press Enter.
When you hear the bell, the page has loaded: look it over, come back to the command line and press Enter. Leave the browser open; Enter saves the page and closes it. Ctrl+C can stop the walk.
At the end a checked summary is saved on this computer and copied to your clipboard. Nothing is sent anywhere.

Introduction, page 1 of 2. Next is Botify's home page. After the bell, look for a link to PocketRender, then come back here and press Enter. The walk saves the page's links, so the summary will show whether this page has one.
Press Enter to save the page. 
Saved.

Introduction, page 2 of 2. Next is PocketRender. When it opens, its address is the one to bookmark; Help and its tabs have no address of their own. After the bell, click Help in the left rail, then Rendering rules, the second tab at the top of the Help page. That tab is where PocketRender explains its rules, and a copy of it is kept in the reference folder of your personal tier. When the tab is showing, come back here and press Enter.
Press Enter to save the page. 
Saved.

After the bell, click Render, the colored button at the top right, not Render and save. When the results show, come back here and press Enter.
Press Enter to save the page. 
Saved.

Summary saved: data/decant-preview.md
Copied to your clipboard. Read it before you share it.

Next: type context.
(nix) qamyai $ tail context.txt 
# --- WALK walk-3ishwsfd START ---
# introduction.md tells the AI what this system is. Keep it.
# decant-preview.md is the checked summary of your walk. Keep it.
# captures.md is the raw UNSANITIZED archive; it is big and may hold secrets.
# Leave the # in front of it until an AI says it needs it, then read it first.
# --- BEGIN LISTING FILES OR `! ` COMMANDS ---
# /home/mike/qamyai/introduction.md
/home/mike/qamyai/data/decant-preview.md
# /home/mike/qamyai/data/captures/walk-3ishwsfd/captures.md
# --- WALK walk-3ishwsfd END ---
(nix) qamyai $

OMG, that was PERFECT! It so shows how you get to data that can’t be bookmarked. It forces the human… it grabs the human by the scruff of the neck just like they were a kitten and the Mother Cat takes it along to the next place and the next place explicitly on-rails and giving almost no choice (if you don’t struggle against it).

This is the Mother Cat Kata effectively delivered.

I can’t wait to go looking at the files that remain and their layout and such. I’m going to make the more JSON-looking stuff be more YAML-looking (yes I know JSON is valid YAML blah blah you know what I mean).

Doesn’t have to be this turn. This is a huge win and I have to stop and contemplate and have breakfast and plan the next steps.

What do I want Monday to look like?

Wow, this is the finish line of one race (a walking race) and the beginning of the next: infinite walks in infinite combinations from infinite shared “subnet” repos in .gitingore negatives space per this layout:

   Workshop/   -- the JupyterLab root (NOT Pipulate's own root)
   │            FLAT siblings. Nothing nests. Nothing to get wrong.
   │
   ├── corporate/              the org's canon · gitignored · its own private repo
   ├── personal/               personal · gitignored · your own git repo goes here
   └── shared/                 the ONE folder for handing work to a teammate
       ├── alice/              one folder per person; you write ONLY your own
       └── bob/                single-writer partitions = zero merge conflicts

Does that make sense, Claude?

4: PROMPT:

Read this compile’s receipts against last turn’s forecasts.

1. For each probe, say whether it moved as forecast:
   • the duplicate-key line;
   • the pocketrender load;
   • the two practice runs, with and without intro;
   • the mck.sh count;
   • the trail listings;
   • the name census;
   • the personal repo status;
   • the links census.

   Name any reading that matches neither forecast.

2. If the intro ride ran, answer from its summary: does Botify’s home page link to PocketRender? Quote nothing that names a client.
3. Read scripts/walk_cartridge.py and say how it parses a trail. Then convert assets/trails/public_walk.json to public_walk.yaml, with comments and folded guidance. In the same train, change walk.py’s DEFAULT_TRAIL, the private-plan seeding in mother_cat.py, and anything in the sealer that cannot read YAML. Name the release step that moves the served mck.sh.
4. Add pyyaml to requirements.in.
5. Census the readers of the Markdown authoring lane (bookmark_import.py, walk_compile.py, .walk.md files). Say whether it still earns its keep now that YAML carries prose.

5: DELIVERABLE: I hope this to be the last 5-Car Train turn before an article-wrap. Get the dangly bits dangling just-so please and thank you.

— BEGIN HUMAN THINKING AHEAD —

The new models, namely Opus 5.5, is obviously optimized for existing inside of agentic loops. While we’ve seen plenty of signs of this before it is really pronounced on the Opus 5.5 model and especially so when the effort-level is set to Max. Being conditioned to expect a half-hour wait or more is new.

And I don’t really know if I like it or not.

You know if I know I had the context perfect and it can construct a little virtual machine or sandbox or whatever it uses in the background and doesn’t need anything new off of my machine it didn’t think to include on the setting of context, then we’re fine.

But I was just forced to start a new discussion beau set he old one got too big and that means I just lost the kv-cache that the old discussion took for granted. The new discussion which is going to take a half hour at least and do the best it can do with what it’s got may not have everything in context, even “in memory” as the kv-cache is, that it thought it was going to and it’s a half-hour wait to find out.

That is not cool.

But if it had everything it needed and at the end of the half-hour whatever puzzle it was assigned to solve is actually solved, then it is very cool.

We don’t know and we have to gamble tokens to find out.

That is not cool.

Oh it’s done. Let’s go see what Claude has to say.

— END HUMAN THINKING AHEAD —

Opus 5.5 Max: Context verified. Three files aren’t in this payload: release.py, tests/test_mck_rep2.py and tools/scraper_tools.py. Anything I say about them is marked INFERRED. No priors from the earlier chat were needed.

Short answers

• Lock-in to art: yes. The test is whether a model with no history, given only the zip, reaches the same next step.
• Frog DNA: mostly right, with two fixes.
  • “Knows exactly what it’s doing” is too strong. A model’s sense of its own uncertainty is weak, and training that rewards confident answers weakens it further. Filling gaps is a trained habit, not a choice.
  • So “confabulation” is the right word, not “lie”. The cure is the one you run: every claim has to pass a check the model didn’t write. My gate last turn is the example (below).
• Foot on the throat: the interlock does most of the holding: exact-match SEARCH, the airlocks, the receipts, git. What’s left for you is the seams it can’t see. Today had two: which repo m ran in, and a path spelling my gate missed.
  • On FastAPI patterns showing up in FastHTML code: models drift toward the most common pattern. Keeping the house pattern in the payload is the counterweight.
• “What just happened?” Each car is a few exact-match edits, applied, shown as a diff, and committed alone. The same probes run before and after. What changed between the two readings is what the car did, and a reader can redo every step from the article.
• Google and Markdown: partly right.
  • Your stats line says only 0.23% of responses are negotiated Markdown, so few bots ask yet.
  • A model crawling outward from a homepage replaces Google’s crawl, but not its discovery: the model still has to know the homepage, from training data or a search.
  • Most sites can’t serve Markdown because they never had any; the CMS stores HTML.
  • Being classed as spam: there’s no evidence either way, so don’t plan around it.
• The Workshop tree: yes, it makes sense, but mck.sh doesn’t match it yet.
  • Trails are looked up in personal, shared/trails and assets. Routed walks are looked up in personal and corporate.
  • corporate/trails is never searched, and shared/trails breaks the shared/<name>/ rule. Banked as a TODO.
• Monday:
  1. Release, so pipulate.com serves mck.sh v0.7.0. Then remove the JSON copy of public_walk.
  2. Rule on walk_compile.py.
  3. One search-path list for walks and trails.
  4. One SVB ticket with pocketrender as its render step.

Did I count all the dinosaurs? No. Three got out:

1. A test still opens a deleted trail. tests/test_mck_rep2.py:19 opens botify_pageworkers.yaml, which last turn’s purge deleted.
   • My gate searched for the text trails/botify_pageworkers. The test builds the path as "trails" / "botify_pageworkers.yaml" (a Python path join), so the search missed it.
   • Your BEFORE receipt printed that line, and my forecast skipped it.
   • GLOSSARY.md:2511 still mentions first_context.yaml. That one is docs only.
2. Two stops wrote to one capture folder. rendering_rules and render_from_link both saved under ...index.html--a6ddd80bc7b06cb2/.
   • So the folder name ignores the #conf= part of the URL (INFERRED), and the third stop overwrote the second stop’s files on disk.
   • captures.md saved both before moving on, so the archive is complete. Only the summary’s disk paths for rendering_rules now point at the render page’s files.
3. The sealer would hide the introduction. Its consent summary (what you see before agreeing to a walk) lists only stops, so a sealed pocketrender.yaml would hide the two pages its introduction opens. Car 3 makes the sealer refuse such a trail; listing the introduction properly is a TODO.

Last turn’s forecasts (all from this compile’s receipts)

Probe	Forecast	Read	Verdict
duplicate key	duplicate trail key: 'name' (line 2)	same	as forecast
pocketrender load	pocketrender ['botify_home', 'rendering_rules'] ['render_from_link']	same	as forecast
practice with intro	Practice line, four 72-character lines, Practice done.	same	as forecast
practice without intro	skip line, then Practice done.	same	as forecast
mck.sh	MCK_SYNTAX_OK; count 6	same	as forecast
trail listing	public_walk.json; pocketrender.yaml	same	as forecast
name census	walk.py:26 and mother_cat.py:1158 gone	gone; the dated comment moved 778→781 (+3, the played lines)	as forecast, but two lines were never forecast: GLOSSARY.md:2511 and tests/test_mck_rep2.py:19
personal status	2 deletions + new yaml, unless you committed between taps	?? Notebooks/ only (you committed 9d221f4 and 137d020)	the “committed” case
links census	a second path only if the home page links to PocketRender	one path	no link

No reading matched neither forecast. The miss is the two census lines my forecast didn’t name.

The caboose’s other items

2. Does Botify’s home page link to PocketRender? No.

• The home URL redirected to your own welcome page.
• Its links file shows 0 links in the source HTML (it’s a single-page app) and 54 after the page finished loading. None goes under /tools/, and the accessibility tree agrees.
• That’s one reading on one employee account. Car 7 puts this into the guidance.

3. How the sealer parses, and the conversion.

• Parsing: walk_cartridge.py read trail.yaml with json.loads plus a duplicate-key check (in _derive_consent_surface). Anything else was refused as “not the JSON subset of YAML 1.2”, so a real YAML trail could not be sealed.
  • Car 3 moves the YAML loader into one function, walk.parse_trail, and the sealer calls it.
  • Cartridges sealed from JSON trails still verify: same data, same manifest bytes, no schema bump.
• Conversion:
  • public_walk.yaml lands.
  • DEFAULT_TRAIL points at it.
  • The private plan becomes plan.yaml; an older plan.json is renamed in place.
• Why public_walk.json stays for now: pipulate.com serves an older mck.sh (INFERRED v0.6.0). That version looks for .json first and reads it with json.load. Remove the JSON file now and curl … mck.sh | bash breaks on any updated workshop.
• Release step: release.py’s sync_install_sh copies assets/installer/mck.sh into ~/repos/Pipulate.com, which serves pipulate.com. (INFERRED from the RELEASE PACK note in foo_files.py chapter II.) After that release, delete public_walk.json.

4. Car 5 adds pyyaml to requirements.in. requirements.txt already pins 6.0.3 as a dependency of another package; the next pip-compile records it as direct. Nothing to reinstall.

5. The Markdown authoring lane (from this payload):

• bookmark_import.py writes <name>.walk.md plus <name>.exports.sh. No code imports it.
• walk_compile.py turns .walk.md into <stem>.json. It only handles stops that take their URL from an environment variable, and it refuses optional, introduction, and any URL written directly in the trail.
• The exports file is still read by mother_cat._resolve_exports and mck.sh. That part is live.
• Two labels are wrong: the router and a comment in mother_cat.py say walk_compile writes .yaml. The code writes .json.
• Verdict:
  • walk_compile.py no longer earns its keep: YAML’s >- blocks do what the .walk.md prose was for.
  • bookmark_import.py earns its keep only if it writes <name>.yaml directly beside the exports file. Keeping URLs in a gitignored exports file, out of the trail, is the part worth saving.
  • Your ruling is owed; nothing is deleted this turn. A probe counts the .walk.md files on disk.

Dangling (Car 6 banks these):

• Release, then remove the JSON copy of public_walk.
• The two leftover readers of purged trails (the test and the glossary line).
• Two stops, one folder.
• The search paths vs the Workshop tree.
• The sealer listing introductions (v4).
• The Markdown-lane ruling.
• apply.py YAML airlock, the flake.nix:1743 comment, and walk.py’s two now-unused helpers.

Two more, not banked:

• Deed numbers restarted in ~/qamyai: this is deed 51; the old checkout reached 1779. Archive names stay unique by hash. INFERRED.
• The Topological Integrity alert comes from Context 1’s commented lines in context.txt, which name the two deleted JSON trails. Harmless.

1. PROBES

At (nix) qamyai $:

printf 'name: a\nname: b\n' > /tmp/dupkey.yaml; .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; walk.load_trail(walk.Path("/tmp/dupkey.yaml"))' 2>&1 | tail -1
.venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; t = walk.load_trail(walk.Path(sys.argv[1])); print(t["name"], [s["name"] for s in t.get("introduction", [])], [s["name"] for s in t["stops"]])' Workshop/personal/trails/pocketrender.yaml 2>&1 | tail -1
.venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; print(walk.DEFAULT_TRAIL.name, walk.DEFAULT_TRAIL.is_file(), hasattr(walk, "parse_trail"))' 2>&1 | tail -1
.venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; a = walk.load_trail(walk.Path("assets/trails/public_walk.json")); b = walk.load_trail(walk.Path("assets/trails/public_walk.yaml")); print("SAME" if a == b else "DIFFERS")' 2>&1 | tail -1
.venv/bin/python scripts/walk_cartridge.py seal --cache-root /tmp/walkseal assets/trails/public_walk.yaml Workshop/personal/trails/pocketrender.yaml 2>&1 | cut -c1-150 | head -12
rg -n -F 'plan.json' scripts assets flake.nix 2>/dev/null | cut -c1-140 | head
rg -c '^pyyaml' requirements.in || echo PYYAML_ABSENT
rg -c '^# assets/trails/' foo_files.py; rg -c '^# § A PATH IS SPELLED' foo_files.py || echo KEY_ABSENT
rg -c 'nothing on it linked' Workshop/personal/trails/pocketrender.yaml || echo GUIDANCE_OLD
rg -l --hidden -g '!.git' -e bookmark_import -e walk_compile -e 'walk\.md' . | sort | head -20
printf 'walk_md=%s exports=%s\n' "$(rg -L --files --no-ignore -g '*.walk.md' Workshop assets 2>/dev/null | wc -l)" "$(rg -L --files --no-ignore -g '*.exports.sh' Workshop assets 2>/dev/null | wc -l)"

Forecasts, BEFORE → AFTER:

1. Duplicate key: the same line both times. This one only proves the refactor broke nothing. It writes one file to /tmp.
2. pocketrender load: the same line both times, for the same reason.
3. Default trail: public_walk.json True False → public_walk.yaml True True.
4. JSON vs YAML: a cannot read trail ... public_walk.yaml error → SAME.
5. Sealing:
   • BEFORE: two REFUSED lines: a missing file, and “not the JSON subset”.
   • AFTER: one sealed block (a digest, then name, stops, the three qamy.ai URLs, connectors/noop.py, browser line), plus REFUSED ... trail.introduction is not yet part of the consent surface.
   • The order can vary because the two output streams interleave; compare them as a set. This probe writes to /tmp/walkseal.
6. plan.json census:
   • BEFORE: 5 lines in mother_cat.py.
   • AFTER: 3 lines, all in the legacy branch.
   • Any flake.nix line shows a reader my car didn’t reach.
7. pyyaml: PYYAML_ABSENT → 1.
8. Router lines: 1 and KEY_ABSENT → 2 and 1.
9. Guidance: GUIDANCE_OLD → 1.
10. Markdown-lane readers: a census, the same both times. At least .gitignore, assets/installer/mck.sh, foo_files.py, scripts/bookmark_import.py, scripts/mother_cat.py and scripts/walk_compile.py.
11. File counts: a census, the same both times. It prints counts only, never paths, because those paths would carry client folder names.
12. Not a probe: the Processing Log’s coverage line should read 198/276, +1 claimed and +1 tracked.

2. NEXT CONTEXT

Do this before the next compile: in context.txt, put a # in front of /home/mike/qamyai/data/decant-preview.md. It was 67,438 tokens, about a fifth of this payload.

# Context 3
foo_files.py
scripts/walk.py
scripts/mother_cat.py
scripts/walk_cartridge.py
assets/trails/public_walk.yaml
assets/trails/public_walk.json
Workshop/personal/trails/pocketrender.yaml
requirements.in
tests/test_mck_rep2.py
! printf 'name: a\nname: b\n' > /tmp/dupkey.yaml; .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; walk.load_trail(walk.Path("/tmp/dupkey.yaml"))' 2>&1 | tail -1
! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; t = walk.load_trail(walk.Path(sys.argv[1])); print(t["name"], [s["name"] for s in t.get("introduction", [])], [s["name"] for s in t["stops"]])' Workshop/personal/trails/pocketrender.yaml 2>&1 | tail -1
! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; print(walk.DEFAULT_TRAIL.name, walk.DEFAULT_TRAIL.is_file(), hasattr(walk, "parse_trail"))' 2>&1 | tail -1
! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; a = walk.load_trail(walk.Path("assets/trails/public_walk.json")); b = walk.load_trail(walk.Path("assets/trails/public_walk.yaml")); print("SAME" if a == b else "DIFFERS")' 2>&1 | tail -1
! .venv/bin/python scripts/walk_cartridge.py seal --cache-root /tmp/walkseal assets/trails/public_walk.yaml Workshop/personal/trails/pocketrender.yaml 2>&1 | cut -c1-150 | head -12
! rg -n -F 'plan.json' scripts assets flake.nix 2>/dev/null | cut -c1-140 | head
! rg -c '^pyyaml' requirements.in || echo PYYAML_ABSENT
! rg -c '^# assets/trails/' foo_files.py; rg -c '^# § A PATH IS SPELLED' foo_files.py || echo KEY_ABSENT
! rg -c 'nothing on it linked' Workshop/personal/trails/pocketrender.yaml || echo GUIDANCE_OLD
! rg -l --hidden -g '!.git' -e bookmark_import -e walk_compile -e 'walk\.md' . | sort | head -20
! printf 'walk_md=%s exports=%s\n' "$(rg -L --files --no-ignore -g '*.walk.md' Workshop assets 2>/dev/null | wc -l)" "$(rg -L --files --no-ignore -g '*.exports.sh' Workshop assets 2>/dev/null | wc -l)"

3. PATCHES

Car 1: stage a copy so the new file rides Car 2’s commit

Prime’s m commits tracked files only. With this staged copy, Car 2’s whole-file write is a change to a tracked file, so m carries it.

At (nix) qamyai $:

cd "$PIPULATE_ROOT" && pwd && cp -v assets/trails/public_walk.json assets/trails/public_walk.yaml && git add -v assets/trails/public_walk.yaml

You will see the folder path, then 'assets/trails/public_walk.json' -> 'assets/trails/public_walk.yaml', then add 'assets/trails/public_walk.yaml'.

Car 2: public_walk becomes YAML, becomes the default, and the router lists it (1 whole-file write, 2 blocks)

Target: assets/trails/public_walk.yaml
[[[WRITE_FILE]]]
# The sample walk: three pages, nothing to click, what a bare `walk` rides.
#
#   walk               a menu: practice, this walk, or another walk
#   walk public_walk   the same menu; the sample keeps it however it is named
#
# Three unlinked pages on qamy.ai, opened one at a time in a visible browser.
# Every connector is connectors/noop.py: a stop must name something that runs,
# and nothing here needs to run.
#
# YAML since 2026-10-04, and the shape a new trail copies. Comments ride with
# the trail and are never read aloud; the description and the guidance are
# printed and spoken. Quote anything that could read as a number, a date, a
# boolean or a flow mapping: "{harvested}", ".+", a URL.
#
# assets/trails/public_walk.json is this trail's JSON twin, kept only until the
# launcher pipulate.com serves reads YAML (mck.sh v0.7.0, moved by a release).
# Change both or neither until then; delete the twin after.
#
# These stops open qamy.ai, so a fork or a white label still sends its people
# to this door (a TODO in foo_files.py).
schema_version: 1
name: public_walk
description: >-
  Three pages open in a browser, one at a time. There is nothing to click.
defaults:
  take_screenshot: false
  headless: false
  is_notebook_context: false
  persistent: true
  profile_name: default
  verbose: true
  override_cache: true
  delay_range: null
stops:
  - name: the_word
    label: Page one
    guidance: >-
      Page 1 of 3. The first browser takes a few seconds to open.
    url: "https://qamy.ai/walk/1/"
    target_slot: slot_one
    harvest_regex: ".+"
    connector:
      script: connectors/noop.py
      argv: ["{harvested}"]
      read_only: true
  - name: the_receipt
    label: Page two
    guidance: >-
      Page 2 of 3.
    url: "https://qamy.ai/walk/2/"
    target_slot: slot_two
    harvest_regex: ".+"
    connector:
      script: connectors/noop.py
      argv: ["{harvested}"]
      read_only: true
  - name: the_two_pages
    label: Two versions of one page
    guidance: >-
      Page 3 of 3.
    url: "https://qamy.ai/walk/3/"
    target_slot: slot_three
    harvest_regex: ".+"
    connector:
      script: connectors/noop.py
      argv: ["{harvested}"]
      read_only: true
[[[END_WRITE_FILE]]]

Target: scripts/walk.py
[[[SEARCH]]]
DEFAULT_TRAIL = REPO_ROOT / "assets" / "trails" / "public_walk.json"
[[[DIVIDER]]]
DEFAULT_TRAIL = REPO_ROOT / "assets" / "trails" / "public_walk.yaml"
[[[REPLACE]]]

Target: foo_files.py
[[[SEARCH]]]
# THE TRAILS (bundled; each status is the newest receipt, never a promise)
[[[DIVIDER]]]
# THE TRAILS (bundled; each status is the newest receipt, never a promise)
# assets/trails/public_walk.yaml  # the sample walk in YAML since 2026-10-04 (comments, folded guidance); DEFAULT_TRAIL and what bare `walk` rides; the json line below is its twin, kept only until pipulate.com serves mck.sh v0.7.0, then git rm
[[[REPLACE]]]

Car 3: one parser, and the sealer uses it (9 blocks: 2 in walk.py, 7 in walk_cartridge.py)

Target: scripts/walk.py
[[[SEARCH]]]
    try:
        trail = yaml.load(text, Loader=_TrailLoader)
    except yaml.YAMLError as exc:
        raise TrailError(f"invalid trail syntax in {path}: {exc}") from exc
    _reject_nonfinite(trail, "trail")
[[[DIVIDER]]]
    trail = parse_trail(text, path)
[[[REPLACE]]]

Target: scripts/walk.py
[[[SEARCH]]]
def load_trail(path):
[[[DIVIDER]]]
def parse_trail(text, where="trail"):
    """Trail text to values: YAML, refusing a duplicate key and a non-finite
    number. The one parser for the rider, the launcher and the sealer."""
    try:
        trail = yaml.load(text, Loader=_TrailLoader)
    except yaml.YAMLError as exc:
        raise TrailError(f"invalid trail syntax in {where}: {exc}") from exc
    _reject_nonfinite(trail, "trail")
    return trail

def load_trail(path):
[[[REPLACE]]]

Target: scripts/walk_cartridge.py
[[[SEARCH]]]
Schema: walk-cartridge-integrity-v3. Stdlib only. Single file by design.
[[[DIVIDER]]]
Schema: walk-cartridge-integrity-v3. Runs in the workshop: a trail is YAML
since 2026-10-04 and scripts/walk.py's parse_trail reads it, refusing a
duplicate key as before. The ZIP and JSON primitives stay standard library.
[[[REPLACE]]]

Target: scripts/walk_cartridge.py
[[[SEARCH]]]
per the WET doctrine -- Write Everything Twice, on purpose, for a stated
reason.
[[[DIVIDER]]]
per the WET doctrine -- Write Everything Twice, on purpose, for a stated
reason. AMENDED 2026-10-04: this file now imports scripts/walk.py to parse a
YAML trail, so it is no longer one file and that reason has lapsed; the
reasons under WHY A SECOND SCHEMA still hold, so the primitives stay.
[[[REPLACE]]]

Target: scripts/walk_cartridge.py
[[[SEARCH]]]
the JSON-subset-of-YAML trail, BYTE-IDENTICAL to source
[[[DIVIDER]]]
the trail as written (YAML), BYTE-IDENTICAL to source
[[[REPLACE]]]

Target: scripts/walk_cartridge.py
[[[SEARCH]]]
  python scripts/walk_cartridge.py seal assets/trails/*.json
[[[DIVIDER]]]
  python scripts/walk_cartridge.py seal assets/trails/*.yaml
[[[REPLACE]]]

Target: scripts/walk_cartridge.py
[[[SEARCH]]]
REPO_ROOT = Path(__file__).resolve().parent.parent
[[[DIVIDER]]]
REPO_ROOT = Path(__file__).resolve().parent.parent
# A trail is YAML since 2026-10-04 and walk.py's parse_trail reads it, so this
# file imports walk.py the way mother_cat.py does.
SCRIPTS_DIR = Path(__file__).resolve().parent
if str(SCRIPTS_DIR) not in sys.path:
    sys.path.insert(0, str(SCRIPTS_DIR))
import walk  # noqa: E402
[[[REPLACE]]]

Target: scripts/walk_cartridge.py
[[[SEARCH]]]
    Pure json parsing, no import of walk.py, no validation beyond what the
[[[DIVIDER]]]
    Parsed by walk.parse_trail; no validation beyond what the
[[[REPLACE]]]

Target: scripts/walk_cartridge.py
[[[SEARCH]]]
    try:
        trail = json.loads(
            trail_bytes.decode("utf-8"),
            object_pairs_hook=_reject_duplicate_json_keys,
        )
    except (UnicodeDecodeError, json.JSONDecodeError) as exc:
        raise ValueError(
            f"trail.yaml is not the JSON subset of YAML 1.2: {exc}"
        ) from exc
[[[DIVIDER]]]
    try:
        trail = walk.parse_trail(trail_bytes.decode("utf-8"), "trail.yaml")
    except UnicodeDecodeError as exc:
        raise ValueError(f"trail.yaml is not UTF-8: {exc}") from exc
    # THE INTRODUCTION IS NOT ON THE SURFACE YET (2026-10-04): the stops that
    # walk NAME intro opens would be missing from what a human reads before
    # riding, so a trail that carries one is refused until v4 lists them.
    if isinstance(trail, dict) and "introduction" in trail:
        raise ValueError(
            "trail.introduction is not yet part of the consent surface; "
            "sealing it would hide where the introduction goes"
        )
[[[REPLACE]]]

Car 4: the private plan follows the trails (4 blocks)

Target: scripts/mother_cat.py
[[[SEARCH]]]
    path = Path.home() / ".local" / "state" / "pipulate" / "plan.json"
    resolved = path.resolve()
    if path.is_symlink() or resolved.is_relative_to(REPO_ROOT.resolve()):
        raise walk.TrailError("plan.json must be outside the workshop, not a symlink")
    if any((parent / ".git").exists() for parent in resolved.parents):
        raise walk.TrailError("plan.json must not live inside a Git worktree")
    if path.exists():
        info = path.stat()
        if not path.is_file() or info.st_nlink != 1 or info.st_mode & 0o777 != 0o600:
            raise walk.TrailError("plan.json must be a private regular file (0600), not a hard link")
    return path
[[[DIVIDER]]]
    path = Path.home() / ".local" / "state" / "pipulate" / "plan.yaml"
    resolved = path.resolve()
    if path.is_symlink() or resolved.is_relative_to(REPO_ROOT.resolve()):
        raise walk.TrailError("plan.yaml must be outside the workshop, not a symlink")
    if any((parent / ".git").exists() for parent in resolved.parents):
        raise walk.TrailError("plan.yaml must not live inside a Git worktree")
    if path.exists():
        info = path.stat()
        if not path.is_file() or info.st_nlink != 1 or info.st_mode & 0o777 != 0o600:
            raise walk.TrailError("plan.yaml must be a private regular file (0600), not a hard link")
    return path
[[[REPLACE]]]

Target: scripts/mother_cat.py
[[[SEARCH]]]
    legacy = path.with_suffix(".yaml")
    if not path.exists() and legacy.exists():
        if legacy.is_symlink():
            raise walk.TrailError("legacy plan.yaml must not be a symlink")
        info = legacy.stat()
        if not legacy.is_file() or info.st_nlink != 1 or info.st_mode & 0o777 != 0o600:
            raise walk.TrailError("legacy plan.yaml must be a private regular file (0600), not a hard link")
[[[DIVIDER]]]
    # THE PLAN FOLLOWS THE TRAILS (2026-10-04): the plan is plan.yaml, and an
    # older plan.json is renamed to it in place. JSON is YAML, so its text
    # loads unchanged.
    legacy = path.with_suffix(".json")
    if not path.exists() and legacy.exists():
        if legacy.is_symlink():
            raise walk.TrailError("legacy plan.json must not be a symlink")
        info = legacy.stat()
        if not legacy.is_file() or info.st_nlink != 1 or info.st_mode & 0o777 != 0o600:
            raise walk.TrailError("legacy plan.json must be a private regular file (0600), not a hard link")
[[[REPLACE]]]

Target: scripts/mother_cat.py
[[[SEARCH]]]
setlocal filetype=json number textwidth=0
[[[DIVIDER]]]
setlocal filetype=yaml number textwidth=0
[[[REPLACE]]]

Target: scripts/mother_cat.py
[[[SEARCH]]]
seed once and edit the private plan.json; never ride
[[[DIVIDER]]]
seed once and edit the private plan.yaml; never ride
[[[REPLACE]]]

Car 5: pyyaml is a direct dependency (1 block)

Target: requirements.in
[[[SEARCH]]]
# Other utilities
python-dotenv
[[[DIVIDER]]]
# Other utilities
pyyaml  # DIRECT: scripts/walk.py reads every trail with it (2026-10-04).
# Until then it arrived only through another package; a pip-compile that
# dropped that edge would have dropped the walk. Unpinned on purpose: this file
# pins only scars. requirements.txt already pins 6.0.3; the next pip-compile
# records it as direct.
python-dotenv
[[[REPLACE]]]

Car 6: bank the findings (2 blocks)

Target: foo_files.py
[[[SEARCH]]]
and git log holds the six purged that day.
[[[DIVIDER]]]
and git log holds the six purged that day.
# § A PATH IS SPELLED MORE THAN ONE WAY (banked 2026-10-04, convicted by the purge's gate) -- a census of who reads a file searches its basename, never a path fragment, because code joins paths ("trails" / "x.yaml") and a pattern spelled trails/x misses every join; the purge gate searched trails/botify_pageworkers, read nothing, and removed a trail tests/test_mck_rep2.py:19 still opens, a line the BEFORE census had already printed.
# - TODO (2026-10-04, THE PURGE LEFT TWO READERS): tests/test_mck_rep2.py:19 opens assets/trails/botify_pageworkers.yaml (purged; it was the one trail on a non-default profile, which Rep 2 needed) and GLOSSARY.md:2511 still shows mothercat assets/trails/first_context.yaml as an example. The test moves to a trail on a non-default profile or retires with the witness it owes (THE FLIGHT-RECORDER POSITIONING's OWES), operator's ruling; the glossary line names public_walk. Needs tests/test_mck_rep2.py and GLOSSARY.md in the payload. Gate: rg -n 'botify_pageworkers|first_context' tests GLOSSARY.md prints nothing.
# - TODO (2026-10-04, TWO STOPS, ONE FOLDER): the first pocketrender intro ride saved rendering_rules and render_from_link under one capture folder (...index.html--a6ddd80bc7b06cb2), so the capture key drops the URL fragment (INFERRED; tools/scraper_tools.py unread) and the third stop overwrote the second's files on disk. captures.md banked both before ADVANCE, so the archive is whole; only the summary's disk paths for rendering_rules point at the render's files. Cure in the key (hash the fragment) or in the rider (one folder per stop). Gate: walk pocketrender intro leaves three capture folders.
# - TODO (2026-10-04, THE LANES DISAGREE WITH THE TREE): mck.sh finds trails in Workshop/personal/trails, Workshop/shared/trails and assets/trails, and routed walks in personal/walks and corporate/walks. corporate/trails is never searched, and shared/trails breaks the shared/<name>/ rule the tree draws (mck.sh's own walks comment already rules shared is not a lane). One lane list for both kinds: personal, corporate, then assets. Gate: a trail in Workshop/corporate/trails rides by name.
# - TODO (2026-10-04, THE CONSENT SURFACE HAS NO INTRODUCTION): walk_cartridge.py's surface lists stops only, so a sealed trail would hide the stops walk NAME intro opens; it refuses such a trail since 2026-10-04. v4: introduction_stop_names and introduction_direct_urls on every trail (ONE SHAPE), which re-seals every cartridge. Gate: walk_cartridge.py seal on pocketrender.yaml prints the two introduction URLs.
[[[REPLACE]]]

Target: foo_files.py
[[[SEARCH]]]
Gate: public_walk.yaml rides from a fresh install and seals.
[[[DIVIDER]]]
Gate: public_walk.yaml rides from a fresh install and seals. READ 2026-10-04 (deed 51): (1) public_walk.yaml landed beside public_walk.json, which stays as its twin until a release moves mck.sh v0.7.0 to pipulate.com (release.py's sync_install_sh, INFERRED from chapter II), because the served launcher looks for .json first and reads it with json.load; git rm the twin after, gate curl -fsSL https://pipulate.com/mck.sh | head -2 reading v0.7.0. walk_cartridge.py read trails with json.loads and a duplicate-key hook and now reads them through walk.parse_trail, the one parser; v3 cartridges of JSON trails verify unchanged. DEFAULT_TRAIL and the private plan (plan.yaml, an older plan.json renamed in place) moved. (2) done in requirements.in; requirements.txt says so at the next pip-compile. (4) grew to tests/test_mck_rep2.py and GLOSSARY.md, its own TODO. (5) READ, ruling owed: walk_compile.py does not earn its keep (YAML's folded blocks carry the prose it existed for, and it cannot write a direct url, optional or introduction); bookmark_import.py does only if it writes <name>.yaml beside <name>.exports.sh, the split worth keeping; the router and mother_cat.py say walk_compile writes .yaml, the code writes .json. (8) walk.py's _unique_pairs and _reject_constant have no caller in walk.py since the YAML loader; a census before the cut.
[[[REPLACE]]]

Car 7: the guidance says what the reading showed (2 blocks. This file is in the personal repo, Workshop/personal.)

Target: Workshop/personal/trails/pocketrender.yaml
[[[SEARCH]]]
# - No capture has yet shown whether Botify's home page links to PocketRender,
#   so the first page asks the person to look and lets links.md answer.
[[[DIVIDER]]]
# - Botify's home page has no link to PocketRender: the first intro ride
#   (2026-10-04, an employee account) saved 54 links there after hydration,
#   none to /tools/. Another account may see another page; a later ride's
#   links.md says so, and the guidance changes with it.
[[[REPLACE]]]

Target: Workshop/personal/trails/pocketrender.yaml
[[[SEARCH]]]
      Introduction, page 1 of 2. Next is Botify's home page. After the bell,
      look for a link to PocketRender, then come back here and press Enter.
      The walk saves the page's links, so the summary will show whether this
      page has one.
[[[DIVIDER]]]
      Introduction, page 1 of 2. Next is Botify's home page. Look it over
      after the bell. When this walk was written, nothing on it linked to
      PocketRender, so the next page opens PocketRender directly. Then come
      back here and press Enter.
[[[REPLACE]]]

Ignition: none. Python loads at call time, and nothing reinstalls.

4. PROMPT caboose

Read this compile's receipts against last turn's forecasts, one line each, and name any reading that matches neither. Then wrap the article: check the opening goal (walks are YAML, the introduction is skipped by default, three walks remain) against these receipts, bank only what they witness, list the dangling items one line each from the 2026-10-04 TODOs, and seed the next ride's first context.txt.

5. EXTERNAL DELIVERABLES

None.

MikeLev.in:

THE AI-EDIT METHOD

Same commands, run twice, one change between them. Where the readings differ is what the change did; the diff in the middle is the receipt.

1: BEFORE:

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ printf 'name: a\nname: b\n' > /tmp/dupkey.yaml; .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; walk.load_trail(walk.Path("/tmp/dupkey.yaml"))' 2>&1 | tail -1
.venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; t = walk.load_trail(walk.Path(sys.argv[1])); print(t["name"], [s["name"] for s in t.get("introduction", [])], [s["name"] for s in t["stops"]])' Workshop/personal/trails/pocketrender.yaml 2>&1 | tail -1
.venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; print(walk.DEFAULT_TRAIL.name, walk.DEFAULT_TRAIL.is_file(), hasattr(walk, "parse_trail"))' 2>&1 | tail -1
.venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; a = walk.load_trail(walk.Path("assets/trails/public_walk.json")); b = walk.load_trail(walk.Path("assets/trails/public_walk.yaml")); print("SAME" if a == b else "DIFFERS")' 2>&1 | tail -1
.venv/bin/python scripts/walk_cartridge.py seal --cache-root /tmp/walkseal assets/trails/public_walk.yaml Workshop/personal/trails/pocketrender.yaml 2>&1 | cut -c1-150 | head -12
rg -n -F 'plan.json' scripts assets flake.nix 2>/dev/null | cut -c1-140 | head
rg -c '^pyyaml' requirements.in || echo PYYAML_ABSENT
rg -c '^# assets/trails/' foo_files.py; rg -c '^# § A PATH IS SPELLED' foo_files.py || echo KEY_ABSENT
rg -c 'nothing on it linked' Workshop/personal/trails/pocketrender.yaml || echo GUIDANCE_OLD
rg -l --hidden -g '!.git' -e bookmark_import -e walk_compile -e 'walk\.md' . | sort | head -20
printf 'walk_md=%s exports=%s\n' "$(rg -L --files --no-ignore -g '*.walk.md' Workshop assets 2>/dev/null | wc -l)" "$(rg -L --files --no-ignore -g '*.exports.sh' Workshop assets 2>/dev/null | wc -l)"
walk.TrailError: duplicate trail key: 'name' (line 2)
pocketrender ['botify_home', 'rendering_rules'] ['render_from_link']
public_walk.json True False
walk.TrailError: cannot read trail assets/trails/public_walk.yaml: [Errno 2] No such file or directory: 'assets/trails/public_walk.yaml'
REFUSED  assets/trails/public_walk.yaml: [Errno 2] No such file or directory: '/home/mike/qamyai/assets/trails/public_walk.yaml'
REFUSED  Workshop/personal/trails/pocketrender.yaml: trail.yaml is not the JSON subset of YAML 1.2: Expecting value: line 1 column 1 (char 0)
scripts/mother_cat.py:175:    path = Path.home() / ".local" / "state" / "pipulate" / "plan.json"
scripts/mother_cat.py:178:        raise walk.TrailError("plan.json must be outside the workshop, not a symlink")
scripts/mother_cat.py:180:        raise walk.TrailError("plan.json must not live inside a Git worktree")
scripts/mother_cat.py:184:            raise walk.TrailError("plan.json must be a private regular file (0600), not a hard link")
scripts/mother_cat.py:1200:                        help="seed once and edit the private plan.json; never ride")
PYYAML_ABSENT
1
KEY_ABSENT
GUIDANCE_OLD
./assets/installer/mck.sh
./foo_files.py
./.gitignore
./GLOSSARY.md
./scripts/bookmark_import.py
./scripts/mother_cat.py
./scripts/walk_compile.py
walk_md=0 exports=0
(nix) qamyai $ 

2: AFTER:

# # Context 1
# foo_files.py
# scripts/walk.py
# scripts/mother_cat.py
# assets/installer/mck.sh
# Workshop/personal/trails/pocketrender.json
# Workshop/personal/trails/pocketrender_help.json
# assets/trails/public_walk.json
# ! rg -n -i 'intro|optional|skip' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30
# ! rg -n -F -e "'url'" -e '"url"' -e "['stops']" -e '"stops"' scripts/walk.py scripts/mother_cat.py | head -24
# ! rg -n 'unknown|unexpected|allowed|KEYS|schema_version' scripts/walk.py | head -20
# ! rg -n -i 'json\.load|yaml|\.ya?ml\b|\.json\b' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30
# ! rg -n -i 'stdlib|standard library|curl|bash -s' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -20
# ! rg -n -i 'yaml' flake.nix requirements.txt pyproject.toml 2>/dev/null | head
# ! python -c 'import json,yaml,glob; print("pyyaml", yaml.__version__); [print(f, json.load(open(f))==yaml.safe_load(open(f))) for f in sorted(glob.glob("assets/trails/*.json")+glob.glob("Workshop/personal/trails/*.json"))]'
# ! rg -L --no-ignore --files -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null | head -40
# ! rg -U -L --no-ignore -l '\A\s*\{' -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null
# ! rg -n -L --no-ignore -F -e qamy.ai -e pipulate.com -e npvg.org assets/trails Workshop/personal/trails Workshop/shared/trails 2>/dev/null | head
# ! jq -r '.name as $n | .stops[] | "\($n) | \(.name) | \(.guidance)"' Workshop/personal/trails/pocketrender.json Workshop/personal/trails/pocketrender_help.json
# ! rg -o -b -F -e 'General' -e 'Rendering rules' -e 'Status bits' -e 'External tools' Workshop/personal/reference/pocketrender_help_bundle.js | head -12
# ! git -C Workshop/personal status --short | head -8
# ! rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head

# # Context 2
# foo_files.py
# scripts/walk.py
# scripts/mother_cat.py
# scripts/walk_cartridge.py
# scripts/walk_compile.py
# scripts/bookmark_import.py
# assets/installer/mck.sh
# assets/trails/public_walk.json
# Workshop/personal/trails/pocketrender.yaml
# requirements.in
# ! printf 'name: a\nname: b\n' > /tmp/dupkey.yaml; .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; walk.load_trail(walk.Path("/tmp/dupkey.yaml"))' 2>&1 | tail -1
# ! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; t = walk.load_trail(walk.Path(sys.argv[1])); print(t["name"], [s["name"] for s in t.get("introduction", [])], [s["name"] for s in t["stops"]])' Workshop/personal/trails/pocketrender.yaml 2>&1 | tail -1
# ! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import mother_cat as m; m._ask_voice = lambda: None; m._narrate = lambda text, disclosed=True: print(text.splitlines()[0][:72]); sys.exit(m.ride("Workshop/personal/trails/pocketrender.yaml", dry_narrate=True, with_intro=True))' </dev/null 2>&1 | tail -10
# ! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import mother_cat as m; m._ask_voice = lambda: None; m._narrate = lambda text, disclosed=True: print(text.splitlines()[0][:72]); sys.exit(m.ride("Workshop/personal/trails/pocketrender.yaml", dry_narrate=True))' </dev/null 2>&1 | rg 'Introduction|Practice done|Error'
# ! bash -n assets/installer/mck.sh && echo MCK_SYNTAX_OK; rg -c 'WITH_INTRO|walk.load_trail' assets/installer/mck.sh
# ! ls assets/trails Workshop/personal/trails
# ! rg -n -F -e first_context.yaml -e jira_for_you.yaml -e botify_pageworkers.yaml -e practice.yaml -e ticket.yaml -g '!foo_files.py' . | sort | cut -c1-140 | head -20
# ! git -C Workshop/personal status --short | head -8
# ! rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head
# 
# # --- WALK walk-3ishwsfd START ---
# # introduction.md tells the AI what this system is. Keep it.
# # decant-preview.md is the checked summary of your walk. Keep it.
# # captures.md is the raw UNSANITIZED archive; it is big and may hold secrets.
# # Leave the # in front of it until an AI says it needs it, then read it first.
# # --- BEGIN LISTING FILES OR `! ` COMMANDS ---
# # /home/mike/qamyai/introduction.md
# /home/mike/qamyai/data/decant-preview.md
# # /home/mike/qamyai/data/captures/walk-3ishwsfd/captures.md
# # --- WALK walk-3ishwsfd END ---

# Context 3
foo_files.py
scripts/walk.py
scripts/mother_cat.py
scripts/walk_cartridge.py
assets/trails/public_walk.yaml
assets/trails/public_walk.json
Workshop/personal/trails/pocketrender.yaml
requirements.in
tests/test_mck_rep2.py
! printf 'name: a\nname: b\n' > /tmp/dupkey.yaml; .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; walk.load_trail(walk.Path("/tmp/dupkey.yaml"))' 2>&1 | tail -1
! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; t = walk.load_trail(walk.Path(sys.argv[1])); print(t["name"], [s["name"] for s in t.get("introduction", [])], [s["name"] for s in t["stops"]])' Workshop/personal/trails/pocketrender.yaml 2>&1 | tail -1
! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; print(walk.DEFAULT_TRAIL.name, walk.DEFAULT_TRAIL.is_file(), hasattr(walk, "parse_trail"))' 2>&1 | tail -1
! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; a = walk.load_trail(walk.Path("assets/trails/public_walk.json")); b = walk.load_trail(walk.Path("assets/trails/public_walk.yaml")); print("SAME" if a == b else "DIFFERS")' 2>&1 | tail -1
! .venv/bin/python scripts/walk_cartridge.py seal --cache-root /tmp/walkseal assets/trails/public_walk.yaml Workshop/personal/trails/pocketrender.yaml 2>&1 | cut -c1-150 | head -12
! rg -n -F 'plan.json' scripts assets flake.nix 2>/dev/null | cut -c1-140 | head
! rg -c '^pyyaml' requirements.in || echo PYYAML_ABSENT
! rg -c '^# assets/trails/' foo_files.py; rg -c '^# § A PATH IS SPELLED' foo_files.py || echo KEY_ABSENT
! rg -c 'nothing on it linked' Workshop/personal/trails/pocketrender.yaml || echo GUIDANCE_OLD
! rg -l --hidden -g '!.git' -e bookmark_import -e walk_compile -e 'walk\.md' . | sort | head -20
! printf 'walk_md=%s exports=%s\n' "$(rg -L --files --no-ignore -g '*.walk.md' Workshop assets 2>/dev/null | wc -l)" "$(rg -L --files --no-ignore -g '*.exports.sh' Workshop assets 2>/dev/null | wc -l)"

3: CHANGE:

New file banked:

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ cd "$PIPULATE_ROOT" && pwd && cp -v assets/trails/public_walk.json assets/trails/public_walk.yaml && git add -v assets/trails/public_walk.yaml
/home/mike/qamyai
'assets/trails/public_walk.json' -> 'assets/trails/public_walk.yaml'
add 'assets/trails/public_walk.yaml'
(nix) qamyai $ d
(nix) qamyai $ git add assets/trails/public_walk.yaml
(nix) qamyai $ m
📝 Committing: chore: Update public_walk.yaml with detailed schema and stops definition
[main 46977a3] chore: Update public_walk.yaml with detailed schema and stops definition
 1 file changed, 56 insertions(+)
 create mode 100644 assets/trails/public_walk.yaml
(nix) qamyai $ git push
Enumerating objects: 7, done.
Counting objects: 100% (7/7), done.
Delta compression using up to 48 threads
Compressing objects: 100% (4/4), done.
Writing objects: 100% (4/4), 422 bytes | 422.00 KiB/s, done.
Total 4 (delta 2), reused 0 (delta 0), pack-reused 0 (from 0)
remote: Resolving deltas: 100% (2/2), completed with 2 local objects.
To github.com:pipulate/pipulate.git
   988a412..46977a3  main -> main
(nix) qamyai $ 

Okay here’s all the patches on the main repo:

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ patch
(nix) qamyai $ app
✅ WHOLE-FILE WRITE: OVERWROTE 'assets/trails/public_walk.yaml'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'foo_files.py'.
(nix) qamyai $ d
diff --git a/assets/trails/public_walk.yaml b/assets/trails/public_walk.yaml
index f5f5240..57ea7fe 100644
--- a/assets/trails/public_walk.yaml
+++ b/assets/trails/public_walk.yaml
@@ -1,56 +1,67 @@
-{
-  "schema_version": 1,
-  "name": "public_walk",
-  "description": "Three pages open in a browser, one at a time. There is nothing to click.",
-  "defaults": {
-    "take_screenshot": false,
-    "headless": false,
-    "is_notebook_context": false,
-    "persistent": true,
-    "profile_name": "default",
-    "verbose": true,
-    "override_cache": true,
-    "delay_range": null
-  },
-  "stops": [
-    {
-      "name": "the_word",
-      "label": "Page one",
-      "guidance": "Page 1 of 3. The first browser takes a few seconds to open.",
-      "url": "https://qamy.ai/walk/1/",
-      "target_slot": "slot_one",
-      "harvest_regex": ".+",
-      "connector": {
-        "script": "connectors/noop.py",
-        "argv": ["{harvested}"],
-        "read_only": true
-      }
-    },
-    {
-      "name": "the_receipt",
-      "label": "Page two",
-      "guidance": "Page 2 of 3.",
-      "url": "https://qamy.ai/walk/2/",
-      "target_slot": "slot_two",
-      "harvest_regex": ".+",
-      "connector": {
-        "script": "connectors/noop.py",
-        "argv": ["{harvested}"],
-        "read_only": true
-      }
-    },
-    {
-      "name": "the_two_pages",
-      "label": "Two versions of one page",
-      "guidance": "Page 3 of 3.",
-      "url": "https://qamy.ai/walk/3/",
-      "target_slot": "slot_three",
-      "harvest_regex": ".+",
-      "connector": {
-        "script": "connectors/noop.py",
-        "argv": ["{harvested}"],
-        "read_only": true
-      }
-    }
-  ]
-}
+# The sample walk: three pages, nothing to click, what a bare `walk` rides.
+#
+#   walk               a menu: practice, this walk, or another walk
+#   walk public_walk   the same menu; the sample keeps it however it is named
+#
+# Three unlinked pages on qamy.ai, opened one at a time in a visible browser.
+# Every connector is connectors/noop.py: a stop must name something that runs,
+# and nothing here needs to run.
+#
+# YAML since 2026-10-04, and the shape a new trail copies. Comments ride with
+# the trail and are never read aloud; the description and the guidance are
+# printed and spoken. Quote anything that could read as a number, a date, a
+# boolean or a flow mapping: "{harvested}", ".+", a URL.
+#
+# assets/trails/public_walk.json is this trail's JSON twin, kept only until the
+# launcher pipulate.com serves reads YAML (mck.sh v0.7.0, moved by a release).
+# Change both or neither until then; delete the twin after.
+#
+# These stops open qamy.ai, so a fork or a white label still sends its people
+# to this door (a TODO in foo_files.py).
+schema_version: 1
+name: public_walk
+description: >-
+  Three pages open in a browser, one at a time. There is nothing to click.
+defaults:
+  take_screenshot: false
+  headless: false
+  is_notebook_context: false
+  persistent: true
+  profile_name: default
+  verbose: true
+  override_cache: true
+  delay_range: null
+stops:
+  - name: the_word
+    label: Page one
+    guidance: >-
+      Page 1 of 3. The first browser takes a few seconds to open.
+    url: "https://qamy.ai/walk/1/"
+    target_slot: slot_one
+    harvest_regex: ".+"
+    connector:
+      script: connectors/noop.py
+      argv: ["{harvested}"]
+      read_only: true
+  - name: the_receipt
+    label: Page two
+    guidance: >-
+      Page 2 of 3.
+    url: "https://qamy.ai/walk/2/"
+    target_slot: slot_two
+    harvest_regex: ".+"
+    connector:
+      script: connectors/noop.py
+      argv: ["{harvested}"]
+      read_only: true
+  - name: the_two_pages
+    label: Two versions of one page
+    guidance: >-
+      Page 3 of 3.
+    url: "https://qamy.ai/walk/3/"
+    target_slot: slot_three
+    harvest_regex: ".+"
+    connector:
+      script: connectors/noop.py
+      argv: ["{harvested}"]
+      read_only: true
diff --git a/foo_files.py b/foo_files.py
index 890da86..9e6067a 100644
--- a/foo_files.py
+++ b/foo_files.py
@@ -1608,6 +1608,7 @@ foo_files.py      #  <-- THIS file. Content compiler router. Makes it very meta.
 # tests/test_mck_rep2.py      # <-- Rep 2: the earmark's owed side-by-side witness
 #
 # THE TRAILS (bundled; each status is the newest receipt, never a promise)
+# assets/trails/public_walk.yaml  # the sample walk in YAML since 2026-10-04 (comments, folded guidance); DEFAULT_TRAIL and what bare `walk` rides; the json line below is its twin, kept only until pipulate.com serves mck.sh v0.7.0, then git rm
 # assets/trails/public_walk.json         # profile default; SETTLE trivial; three unlinked qamy.ai pages (the_word, the_receipt, the_two_pages) since c7faeb2, inline script on stop three only, connector noop.py; RIDDEN 2026-10-02 on Prime and on a fresh Mac install at v2.76, 3 of 3 saved at the Enter fence, summary saved and copied with nothing to type, every page fetched from the server (fromDiskCache=false); the 2026-09-15 ride walked the npvg.org copies under CAPTURE and DECANT and left the diff-lens TODO open: the summary may not carry stop three's server sentence; the 2026-08-01 ride walked the OLD stop set (example.com, mikelev.in, pipulate.com); what bare `walk` rides
 #
 # UNLINKED PAGES (npvg.org; no trail opens them since c7faeb2, and they still say CAPTURE, as a checkout older than that expects; nothing links to them and no page links out; nixops.sh rsyncs them, no rebuild)
diff --git a/scripts/walk.py b/scripts/walk.py
index 8b1d605..83a7847 100644
--- a/scripts/walk.py
+++ b/scripts/walk.py
@@ -26,7 +26,7 @@ REPO_ROOT = Path(__file__).resolve().parent.parent
 # authenticated stops, and a newcomer's first contact was a KeyError on an
 # environment variable they had never heard of. Default to the walk that needs
 # no credential; make expert mode cost keystrokes.
-DEFAULT_TRAIL = REPO_ROOT / "assets" / "trails" / "public_walk.json"
+DEFAULT_TRAIL = REPO_ROOT / "assets" / "trails" / "public_walk.yaml"
 # public_walk is the one bundled trail since 2026-10-04 (the operator's purge);
 # a private walk lives in a tier, as a trail or as a routed walks/ executable.
 SCHEMA_VERSION = 1
(nix) qamyai $ m
📝 Committing: chore: Update default trail path to YAML
[main 47b49e4] chore: Update default trail path to YAML
 3 files changed, 69 insertions(+), 57 deletions(-)
(nix) qamyai $ patch
(nix) qamyai $ app
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk_cartridge.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk_cartridge.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk_cartridge.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk_cartridge.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk_cartridge.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk_cartridge.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/walk_cartridge.py'.
(nix) qamyai $ d
diff --git a/scripts/walk.py b/scripts/walk.py
index 83a7847..427a3bf 100644
--- a/scripts/walk.py
+++ b/scripts/walk.py
@@ -223,16 +223,23 @@ def _validate_connector(raw, where):
     }
 
 
+def parse_trail(text, where="trail"):
+    """Trail text to values: YAML, refusing a duplicate key and a non-finite
+    number. The one parser for the rider, the launcher and the sealer."""
+    try:
+        trail = yaml.load(text, Loader=_TrailLoader)
+    except yaml.YAMLError as exc:
+        raise TrailError(f"invalid trail syntax in {where}: {exc}") from exc
+    _reject_nonfinite(trail, "trail")
+    return trail
+
+
 def load_trail(path):
     try:
         text = path.read_text(encoding="utf-8")
     except OSError as exc:
         raise TrailError(f"cannot read trail {path}: {exc}") from exc
-    try:
-        trail = yaml.load(text, Loader=_TrailLoader)
-    except yaml.YAMLError as exc:
-        raise TrailError(f"invalid trail syntax in {path}: {exc}") from exc
-    _reject_nonfinite(trail, "trail")
+    trail = parse_trail(text, path)
 
     trail = _mapping(trail, "trail")
     _exact(trail, ROOT_FIELDS | (ROOT_OPTIONAL_FIELDS & set(trail)), "trail")
diff --git a/scripts/walk_cartridge.py b/scripts/walk_cartridge.py
index f3b4458..0989047 100644
--- a/scripts/walk_cartridge.py
+++ b/scripts/walk_cartridge.py
@@ -2,7 +2,9 @@
 """
 walk_cartridge.py -- the sealed, immutable form of a Mother Cat trail.
 
-Schema: walk-cartridge-integrity-v3. Stdlib only. Single file by design.
+Schema: walk-cartridge-integrity-v3. Runs in the workshop: a trail is YAML
+since 2026-10-04 and scripts/walk.py's parse_trail reads it, refusing a
+duplicate key as before. The ZIP and JSON primitives stay standard library.
 
 WHY THIS DOES NOT IMPORT scripts/foo_cartridge.py
 -------------------------------------------------
@@ -11,7 +13,9 @@ clean-room consumer can fetch this single file and verify or rebuild a
 cartridge with nothing but the Python standard library." Two files is not one
 file. So the canonicalization primitives below are DUPLICATED, deliberately,
 per the WET doctrine -- Write Everything Twice, on purpose, for a stated
-reason.
+reason. AMENDED 2026-10-04: this file now imports scripts/walk.py to parse a
+YAML trail, so it is no longer one file and that reason has lapsed; the
+reasons under WHY A SECOND SCHEMA still hold, so the primitives stay.
 
 The cost is named rather than hidden: a ZIP-metadata bug found here must be
 fixed in two places, and the second fix can be forgotten. The mitigation is
@@ -37,7 +41,7 @@ WHY A SECOND SCHEMA RATHER THAN A GENERALIZED foo_cartridge
 
 MEMBERS (exactly two, in this order)
 ------------------------------------
-  trail.yaml     the JSON-subset-of-YAML trail, BYTE-IDENTICAL to source
+  trail.yaml     the trail as written (YAML), BYTE-IDENTICAL to source
   manifest.json  sha256 of trail.yaml + the CONSENT SURFACE derived from it
 
 THE CONSENT SURFACE is the analogue of payload->prompt: a projection a human
@@ -88,7 +92,7 @@ identical archive bytes, forever, which is what makes content addressing work.
 
 USAGE
 -----
-  python scripts/walk_cartridge.py seal assets/trails/*.json
+  python scripts/walk_cartridge.py seal assets/trails/*.yaml
   python scripts/walk_cartridge.py verify data/walks/<sha256>/walk.zip
   python scripts/walk_cartridge.py show   data/walks/<sha256>/walk.zip
 
@@ -111,6 +115,12 @@ import zipfile
 from pathlib import Path
 
 REPO_ROOT = Path(__file__).resolve().parent.parent
+# A trail is YAML since 2026-10-04 and walk.py's parse_trail reads it, so this
+# file imports walk.py the way mother_cat.py does.
+SCRIPTS_DIR = Path(__file__).resolve().parent
+if str(SCRIPTS_DIR) not in sys.path:
+    sys.path.insert(0, str(SCRIPTS_DIR))
+import walk  # noqa: E402
 
 # v2 (2026-08-25): the consent surface gained direct_urls, because a stop may
 # now carry a literal `url` instead of a `url_env`. That changes manifest.json
@@ -188,19 +198,22 @@ def _canonical_zip_info(member_name):
 def _derive_consent_surface(trail_bytes):
     """Project trail.yaml into what a human must know before riding.
 
-    Pure json parsing, no import of walk.py, no validation beyond what the
+    Parsed by walk.parse_trail; no validation beyond what the
     projection itself requires. Every refusal names the exact field, so a
     trail this cannot seal is a trail whose shape is stated, not guessed at.
     """
     try:
-        trail = json.loads(
-            trail_bytes.decode("utf-8"),
-            object_pairs_hook=_reject_duplicate_json_keys,
-        )
-    except (UnicodeDecodeError, json.JSONDecodeError) as exc:
+        trail = walk.parse_trail(trail_bytes.decode("utf-8"), "trail.yaml")
+    except UnicodeDecodeError as exc:
+        raise ValueError(f"trail.yaml is not UTF-8: {exc}") from exc
+    # THE INTRODUCTION IS NOT ON THE SURFACE YET (2026-10-04): the stops that
+    # walk NAME intro opens would be missing from what a human reads before
+    # riding, so a trail that carries one is refused until v4 lists them.
+    if isinstance(trail, dict) and "introduction" in trail:
         raise ValueError(
-            f"trail.yaml is not the JSON subset of YAML 1.2: {exc}"
-        ) from exc
+            "trail.introduction is not yet part of the consent surface; "
+            "sealing it would hide where the introduction goes"
+        )
 
     if not isinstance(trail, dict):
         raise ValueError("trail.yaml must be a mapping")
(nix) qamyai $ m
📝 Committing: refactor: parse trail text from YAML, refuse duplicate keys and non-finite numbers
[main 399331b] refactor: parse trail text from YAML, refuse duplicate keys and non-finite numbers
 2 files changed, 37 insertions(+), 17 deletions(-)
(nix) qamyai $ patch
(nix) qamyai $ app
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
(nix) qamyai $ d
diff --git a/scripts/mother_cat.py b/scripts/mother_cat.py
index 59f5911..6f9d4e1 100644
--- a/scripts/mother_cat.py
+++ b/scripts/mother_cat.py
@@ -172,16 +172,16 @@ WALK_RULES = (
 
 def _private_plan_path():
     """One local scratch itinerary; resolution is read-only and never falls back."""
-    path = Path.home() / ".local" / "state" / "pipulate" / "plan.json"
+    path = Path.home() / ".local" / "state" / "pipulate" / "plan.yaml"
     resolved = path.resolve()
     if path.is_symlink() or resolved.is_relative_to(REPO_ROOT.resolve()):
-        raise walk.TrailError("plan.json must be outside the workshop, not a symlink")
+        raise walk.TrailError("plan.yaml must be outside the workshop, not a symlink")
     if any((parent / ".git").exists() for parent in resolved.parents):
-        raise walk.TrailError("plan.json must not live inside a Git worktree")
+        raise walk.TrailError("plan.yaml must not live inside a Git worktree")
     if path.exists():
         info = path.stat()
         if not path.is_file() or info.st_nlink != 1 or info.st_mode & 0o777 != 0o600:
-            raise walk.TrailError("plan.json must be a private regular file (0600), not a hard link")
+            raise walk.TrailError("plan.yaml must be a private regular file (0600), not a hard link")
     return path
 
 
@@ -191,13 +191,16 @@ def _edit_private_plan():
 
     path = _private_plan_path()
     path.parent.mkdir(mode=0o700, parents=True, exist_ok=True)
-    legacy = path.with_suffix(".yaml")
+    # THE PLAN FOLLOWS THE TRAILS (2026-10-04): the plan is plan.yaml, and an
+    # older plan.json is renamed to it in place. JSON is YAML, so its text
+    # loads unchanged.
+    legacy = path.with_suffix(".json")
     if not path.exists() and legacy.exists():
         if legacy.is_symlink():
-            raise walk.TrailError("legacy plan.yaml must not be a symlink")
+            raise walk.TrailError("legacy plan.json must not be a symlink")
         info = legacy.stat()
         if not legacy.is_file() or info.st_nlink != 1 or info.st_mode & 0o777 != 0o600:
-            raise walk.TrailError("legacy plan.yaml must be a private regular file (0600), not a hard link")
+            raise walk.TrailError("legacy plan.json must be a private regular file (0600), not a hard link")
         os.replace(legacy, path)
         print(f"Migrated private plan to {path}", flush=True)
     if not path.exists():
@@ -226,7 +229,7 @@ def _edit_private_plan():
     result = subprocess.run([
         "nvim", "-u", "NONE", "-n", "-i", "NONE",
         "--cmd", "set nobackup nowritebackup noundofile nomodeline",
-        "-c", "setlocal filetype=json number textwidth=0",
+        "-c", "setlocal filetype=yaml number textwidth=0",
         str(path),
     ], check=False)
     if result.returncode:
@@ -1197,7 +1200,7 @@ def main(argv=None):
     parser.add_argument("--disclose", metavar="CAPTURES_MD",
                         help="write a private review-text disclosure; no browser or clipboard")
     parser.add_argument("--plan", action="store_true",
-                        help="seed once and edit the private plan.json; never ride")
+                        help="seed once and edit the private plan.yaml; never ride")
     parser.add_argument("--plan-path", action="store_true",
                         help="read-only: print the existing private plan path or refuse")
     args = parser.parse_args(argv)
(nix) qamyai $ m
📝 Committing: chore: Rename plan file extension to yaml
[main 5d1426d] chore: Rename plan file extension to yaml
 1 file changed, 12 insertions(+), 9 deletions(-)
(nix) qamyai $ patch
(nix) qamyai $ app
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'requirements.in'.
(nix) qamyai $ d
diff --git a/requirements.in b/requirements.in
index 9bbf981..319752d 100644
--- a/requirements.in
+++ b/requirements.in
@@ -105,6 +105,11 @@ yapf
 isort
 
 # Other utilities
+pyyaml  # DIRECT: scripts/walk.py reads every trail with it (2026-10-04).
+# Until then it arrived only through another package; a pip-compile that
+# dropped that edge would have dropped the walk. Unpinned on purpose: this file
+# pins only scars. requirements.txt already pins 6.0.3; the next pip-compile
+# records it as direct.
 python-dotenv
 loguru
 rich
(nix) qamyai $ m
📝 Committing: chore: Add pyyaml dependency to requirements.in
[main b6b92ce] chore: Add pyyaml dependency to requirements.in
 1 file changed, 5 insertions(+)
(nix) qamyai $ patch
(nix) qamyai $ app
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'foo_files.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'foo_files.py'.
(nix) qamyai $ d
diff --git a/foo_files.py b/foo_files.py
index 9e6067a..cc2e2e9 100644
--- a/foo_files.py
+++ b/foo_files.py
@@ -2464,7 +2464,12 @@ MATCHBOOK_CHOP = r"""
 # § THE INTRODUCTION IS SKIPPED BY DEFAULT (banked 2026-10-04, the operator's ruling) -- a trail may carry an introduction, stops for someone who has never been there, played only by walk NAME intro (mother_cat.py --with-intro) and announced by one printed line that is never spoken; an expert reads past the line and a newcomer follows it.
 # § NARRATION NAMES WHAT A READING SHOWED (banked 2026-10-04) -- guidance names no link, tab or location that no capture has shown; where it cannot know, it asks the person to look and lets the capture answer.
 # § THREE WALKS (banked 2026-10-04, the operator's ruling) -- the walks are public_walk (the bundled default), pocketrender (a personal trail, the YAML exemplar) and svb (a routed corporate walk); any other walk is cruft that poisons future contexts, and git log holds the six purged that day.
-# - TODO (2026-10-04, ONE INSTALL, ONE PIPE's remainder): (1) public_walk.json becomes public_walk.yaml in a train that carries scripts/walk_cartridge.py (INFERRED to parse trails with a JSON duplicate-key hook, from mother_cat.py's import and chapter VIII-b; a YAML trail may not seal) and a release, because the served mck.sh at pipulate.com reads trails with json.load until release.py moves it; DEFAULT_TRAIL and the private plan (plan.json, seeded from DEFAULT_TRAIL and opened in nvim as json) follow. (2) pyyaml joins requirements.in: requirements.txt pins 6.0.3 only as a transitive dependency, so a parent dropping it drops the walk. (3) apply.py grows a YAML airlock beside the JSON one, in the car that changes that code. (4) flake.nix:1743 still names assets/trails/first_context.yaml in a comment. (5) the Markdown authoring lane (scripts/bookmark_import.py, scripts/walk_compile.py, <name>.walk.md): keep or purge, ruled once YAML trails are written by hand. (6) mck.sh's Select a walk lists routed walks only; trails are reached by name. (7) public_walk's three stops open qamy.ai pages, so a fork or white label still sends its people to this door; a door-stamped trail or a fork's own pages, ruling owed. Gate: public_walk.yaml rides from a fresh install and seals.
+# § A PATH IS SPELLED MORE THAN ONE WAY (banked 2026-10-04, convicted by the purge's gate) -- a census of who reads a file searches its basename, never a path fragment, because code joins paths ("trails" / "x.yaml") and a pattern spelled trails/x misses every join; the purge gate searched trails/botify_pageworkers, read nothing, and removed a trail tests/test_mck_rep2.py:19 still opens, a line the BEFORE census had already printed.
+# - TODO (2026-10-04, THE PURGE LEFT TWO READERS): tests/test_mck_rep2.py:19 opens assets/trails/botify_pageworkers.yaml (purged; it was the one trail on a non-default profile, which Rep 2 needed) and GLOSSARY.md:2511 still shows mothercat assets/trails/first_context.yaml as an example. The test moves to a trail on a non-default profile or retires with the witness it owes (THE FLIGHT-RECORDER POSITIONING's OWES), operator's ruling; the glossary line names public_walk. Needs tests/test_mck_rep2.py and GLOSSARY.md in the payload. Gate: rg -n 'botify_pageworkers|first_context' tests GLOSSARY.md prints nothing.
+# - TODO (2026-10-04, TWO STOPS, ONE FOLDER): the first pocketrender intro ride saved rendering_rules and render_from_link under one capture folder (...index.html--a6ddd80bc7b06cb2), so the capture key drops the URL fragment (INFERRED; tools/scraper_tools.py unread) and the third stop overwrote the second's files on disk. captures.md banked both before ADVANCE, so the archive is whole; only the summary's disk paths for rendering_rules point at the render's files. Cure in the key (hash the fragment) or in the rider (one folder per stop). Gate: walk pocketrender intro leaves three capture folders.
+# - TODO (2026-10-04, THE LANES DISAGREE WITH THE TREE): mck.sh finds trails in Workshop/personal/trails, Workshop/shared/trails and assets/trails, and routed walks in personal/walks and corporate/walks. corporate/trails is never searched, and shared/trails breaks the shared/<name>/ rule the tree draws (mck.sh's own walks comment already rules shared is not a lane). One lane list for both kinds: personal, corporate, then assets. Gate: a trail in Workshop/corporate/trails rides by name.
+# - TODO (2026-10-04, THE CONSENT SURFACE HAS NO INTRODUCTION): walk_cartridge.py's surface lists stops only, so a sealed trail would hide the stops walk NAME intro opens; it refuses such a trail since 2026-10-04. v4: introduction_stop_names and introduction_direct_urls on every trail (ONE SHAPE), which re-seals every cartridge. Gate: walk_cartridge.py seal on pocketrender.yaml prints the two introduction URLs.
+# - TODO (2026-10-04, ONE INSTALL, ONE PIPE's remainder): (1) public_walk.json becomes public_walk.yaml in a train that carries scripts/walk_cartridge.py (INFERRED to parse trails with a JSON duplicate-key hook, from mother_cat.py's import and chapter VIII-b; a YAML trail may not seal) and a release, because the served mck.sh at pipulate.com reads trails with json.load until release.py moves it; DEFAULT_TRAIL and the private plan (plan.json, seeded from DEFAULT_TRAIL and opened in nvim as json) follow. (2) pyyaml joins requirements.in: requirements.txt pins 6.0.3 only as a transitive dependency, so a parent dropping it drops the walk. (3) apply.py grows a YAML airlock beside the JSON one, in the car that changes that code. (4) flake.nix:1743 still names assets/trails/first_context.yaml in a comment. (5) the Markdown authoring lane (scripts/bookmark_import.py, scripts/walk_compile.py, <name>.walk.md): keep or purge, ruled once YAML trails are written by hand. (6) mck.sh's Select a walk lists routed walks only; trails are reached by name. (7) public_walk's three stops open qamy.ai pages, so a fork or white label still sends its people to this door; a door-stamped trail or a fork's own pages, ruling owed. Gate: public_walk.yaml rides from a fresh install and seals. READ 2026-10-04 (deed 51): (1) public_walk.yaml landed beside public_walk.json, which stays as its twin until a release moves mck.sh v0.7.0 to pipulate.com (release.py's sync_install_sh, INFERRED from chapter II), because the served launcher looks for .json first and reads it with json.load; git rm the twin after, gate curl -fsSL https://pipulate.com/mck.sh | head -2 reading v0.7.0. walk_cartridge.py read trails with json.loads and a duplicate-key hook and now reads them through walk.parse_trail, the one parser; v3 cartridges of JSON trails verify unchanged. DEFAULT_TRAIL and the private plan (plan.yaml, an older plan.json renamed in place) moved. (2) done in requirements.in; requirements.txt says so at the next pip-compile. (4) grew to tests/test_mck_rep2.py and GLOSSARY.md, its own TODO. (5) READ, ruling owed: walk_compile.py does not earn its keep (YAML's folded blocks carry the prose it existed for, and it cannot write a direct url, optional or introduction); bookmark_import.py does only if it writes <name>.yaml beside <name>.exports.sh, the split worth keeping; the router and mother_cat.py say walk_compile writes .yaml, the code writes .json. (8) walk.py's _unique_pairs and _reject_constant have no caller in walk.py since the YAML loader; a census before the cut.
 # - TODO (2026-10-01, THE UPDATE PATH SAYS WHAT IT DOES NOT DO; read off flake.nix while charging the operator's Useless Machine its rent, every branch INFERRED until a manufactured state prints it): gitUpdateLogic compares HEAD and origin/main with != alone, so a checkout AHEAD of origin/main prints Updates found, then git's Already up to date., then Update complete!; a dirty tree prints Skipping automatic update, and then runScript's bare git pull --quiet (it runs in every shell that runs runScript) pulls anyway when the incoming commits miss the dirty files, git refusing only an overlap, so no work is lost and only the sentence is false; the dev shell prints skipping automatic git update and then runs that same pull. The DIVERGED branch is correct and is the operator's Useless Machine: the updater's only act is refusing, every entry, until a human runs one of its two printed commands. Cure, one car when flake.nix rides: git merge-base --is-ancestor splits != into behind (pull), ahead (one line with git rev-list --count origin/main..HEAD: push them so your other machines get them) and diverged (refuse); runScript's pull runs only where the dev shell asks for it, and the dev hook says what dev does, the operator ruling whether dev pulls. Gate: git commit --allow-empty -m probe, exit, nix develop reads the ahead line and not Updates found; git reset --hard HEAD~1 undoes it.
 # - TODO (2026-10-01, THE SILENT YES; operator's ruling owed): first_contact() reads Enter alone as yes, so its hearing test passes on silence: a player exiting 0 proves the sound left the program, never that it reached an ear (THE SUCCESS-ONLY WITNESS, aimed at a speaker), and If you can hear this, press Enter says nothing to someone who heard nothing. Cheapest cure, unasked: one line printed after playback and never spoken, Heard nothing? Type n. Cost of a false yes today: talk turns it off, and INFERRED that a walk waits through each spoken stop (synthesize_and_play waits on the player; mother_cat.py's call is unread). Gate: the ruling, then one first entry with the volume at zero.
 # - TODO (2026-10-01, THE VOICE ASKS ONCE, OUT LOUD; landed by deed 1748's Car 1): first_contact() in imports/voice_synthesis.py, called by runScript just before the menu where no answer is recorded, at a keyboard, PIPULATE_VOICE unset and the menu not declined: one printed line says what Piper is, setup_voice_model prints its own 60 MB line before it fetches an absent model, the voice speaks one scripted line asking the question (printed at the same moment), Enter keeps it and n turns it off; a voice that cannot load or play records no and says why in one line; Ctrl+C or an empty read records nothing; mother_cat.py:128 asks without force, so the walk's card finds the answer and stays quiet. The compile lane has no keyboard and no ears, so its probe reads only the silent world (0 lines); the rest is witnessed by hand or not at all. UNWITNESSED: the download branch (Prime and the Mac hold the model; assets/piper_models moved aside, or a fresh install, reads it), the blocked-download branch (the model aside and HF_ENDPOINT pointed at a closed local port is the cheap fake, INFERRED that the hub reads HF_ENDPOINT at import), a machine with no sound, the Mac, and the walk lane after mck.sh's install-only path, which never enters the default room and so still meets the card. Gate: a pasted first entry shows the intro line, the question, the answer line and the menu, and the voice file's date moved.
(nix) qamyai $ m
📝 Committing: chore: Update trails and configuration files
[main d29ac24] chore: Update trails and configuration files
 1 file changed, 6 insertions(+), 1 deletion(-)
(nix) qamyai $ git push
Enumerating objects: 33, done.
Counting objects: 100% (33/33), done.
Delta compression using up to 48 threads
Compressing objects: 100% (23/23), done.
Writing objects: 100% (23/23), 6.26 KiB | 583.00 KiB/s, done.
Total 23 (delta 16), reused 0 (delta 0), pack-reused 0 (from 0)
remote: Resolving deltas: 100% (16/16), completed with 8 local objects.
To github.com:pipulate/pipulate.git
   46977a3..d29ac24  main -> main
(nix) qamyai $ 

And now another repo:

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ patch
(nix) qamyai $ app
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'Workshop/personal/trails/pocketrender.yaml'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'Workshop/personal/trails/pocketrender.yaml'.
(nix) qamyai $ cd Workshop/personal
(nix) personal $ d
diff --git a/trails/pocketrender.yaml b/trails/pocketrender.yaml
index 7d998b9..48ba250 100644
--- a/trails/pocketrender.yaml
+++ b/trails/pocketrender.yaml
@@ -16,8 +16,10 @@
 #   an alias of !2dom; the tab says neither.
 # - The bookmarkable copy of the tab is reference/pocketrender_rendering_rules.md
 #   in this personal tier. The live tab can change under it.
-# - No capture has yet shown whether Botify's home page links to PocketRender,
-#   so the first page asks the person to look and lets links.md answer.
+# - Botify's home page has no link to PocketRender: the first intro ride
+#   (2026-10-04, an employee account) saved 54 links there after hydration,
+#   none to /tools/. Another account may see another page; a later ride's
+#   links.md says so, and the guidance changes with it.
 schema_version: 1
 name: pocketrender
 description: >-
@@ -36,10 +38,10 @@ introduction:
   - name: botify_home
     label: Botify's home page
     guidance: >-
-      Introduction, page 1 of 2. Next is Botify's home page. After the bell,
-      look for a link to PocketRender, then come back here and press Enter.
-      The walk saves the page's links, so the summary will show whether this
-      page has one.
+      Introduction, page 1 of 2. Next is Botify's home page. Look it over
+      after the bell. When this walk was written, nothing on it linked to
+      PocketRender, so the next page opens PocketRender directly. Then come
+      back here and press Enter.
     url: "https://app.botify.com/"
     target_slot: home
     harvest_regex: ".+"

--- UNTRACKED (invisible to the diff above; m will not commit these; git add the ones you mean) ---
  + Notebooks/01_URLinspector.ipynb
  + Notebooks/02_FAQuilizer.ipynb
  + Notebooks/03_GAPalyzer.ipynb
  + Notebooks/04_VIDeditor.ipynb
  + Notebooks/Onboarding.ipynb
  + Notebooks/Truth_Actually.ipynb
  + Notebooks/imports/__init__.py
  + Notebooks/imports/core_sauce.py
  + Notebooks/imports/faq_writer_sauce.py
  + Notebooks/imports/gap_analyzer_sauce.py
  + Notebooks/imports/onboard_sauce.py
  + Notebooks/imports/url_inspect_sauce.py
  + Notebooks/imports/videditor_sauce.py
(nix) personal $ m
📝 Committing: chore: Update pocketrender.yaml documentation for Botify home page links 
[main 43d2c2a] chore: Update pocketrender.yaml documentation for Botify home page links
 1 file changed, 8 insertions(+), 6 deletions(-)
(nix) personal $ git push
Enumerating objects: 7, done.
Counting objects: 100% (7/7), done.
Delta compression using up to 48 threads
Compressing objects: 100% (3/3), done.
Writing objects: 100% (4/4), 680 bytes | 680.00 KiB/s, done.
Total 4 (delta 2), reused 0 (delta 0), pack-reused 0 (from 0)
To /home/mike/git-repos/personal.git
   137d020..43d2c2a  main -> main
(nix) personal $ 

Okay there we go. This is feeling cleaned up.

4: PROMPT:

Read this compile’s receipts against last turn’s forecasts, one line each, and name any reading that matches neither. Then wrap the article: check the opening goal (walks are YAML, the introduction is skipped by default, three walks remain) against these receipts, bank only what they witness, list the dangling items one line each from the 2026-10-04 TODOs, and seed the next ride’s first context.txt.

5: DELIVERABLE: Nice. We will allow one more 5-Car Train before the article-wrap. Reach a good stopping point please. We will immediately start a new article with what you leave dangling as the starting point.

Opus 5.5 Extra: Context verified. release.py, GLOSSARY.md, assets/installer/mck.sh and tools/scraper_tools.py are not in this payload. Nothing below patches them. Every claim about them is marked INFERRED.

Last turn’s forecasts vs this compile’s receipts

#	Probe	Forecast	Read	Verdict
1	duplicate key	same line both taps	duplicate trail key: 'name' (line 2)	as forecast (gate)
2	pocketrender load	same line both taps	pocketrender ['botify_home', 'rendering_rules'] ['render_from_link']	as forecast (gate)
3	default trail	public_walk.yaml True True	same	as forecast
4	JSON vs YAML	SAME	SAME	as forecast
5	seal	one sealed block, plus the introduction refusal	REFUSED ... trail.introduction ... printed first (stderr), then 02f405a0… with three qamy.ai URLs, noop.py and the browser line	as forecast
6	plan.json census	3 lines, legacy branch only	195, 200, 203; no flake.nix line	as forecast
7	pyyaml	1	1	as forecast
8	router lines	2 and 1	2, 1	as forecast
9	guidance	1	1	as forecast
10	Markdown-lane readers	same both taps, at least six files	the six plus GLOSSARY.md	as forecast (census)
11	file counts	same both taps	walk_md=0 exports=0	as forecast (census)
12	coverage	198/276, +1/+1	same	as forecast

No probe read neither forecast. Three things fell outside the forecasts, and none of them is a probe:

• The copy car got its own commit. I wrote that Car 1’s copy would ride Car 2’s commit. You ran m after it, so it landed as 46977a3. Harmless: two commits for one change.
• An unshown commit. The push range read 988a412..46977a3. So 988a412 landed after c08c497 and before this train, and the paste doesn’t show it (INFERRED: yours, between turns).
• The Topological Integrity alert. It names the two deleted JSON trails. It comes from Context 1’s commented lines in context.txt. I forecast it last turn as harmless, and it will stay until those lines leave the file.

The opening goal, against the receipts

• Walks are YAML: witnessed.
  • The loader, the launcher and the sealer all read trails through one parser, walk.parse_trail.
  • public_walk.yaml is DEFAULT_TRAIL and loads SAME as its JSON twin.
  • pocketrender.yaml loads.
  • The JSON twin stays until a release.
• The introduction is skipped by default: witnessed at deed 51, not re-read here.
  • Practice without the intro printed the skip line.
  • Practice with it played all three pages.
  • Your hand ride of walk pocketrender intro saved three pages.
  • Never typed by hand: a plain walk pocketrender.
• Three walks remain: witnessed for trails (the file tree, and deed 51’s listing). svb is a routed walk and wasn’t read this compile.
• One more witness, from your paste of context.txt.
  • The walk wrote exactly one marked block below your own Contexts, with the preview line active.
  • That proves two branches: the append branch, and the same ride’s second write replacing its own block instead of adding another.
  • The console sentences the 2026-09-16 TODO was waiting for can’t print anymore, because QUIET WHEN IT WORKED removed them. So that gate now reads the file. Car 3 says so in the TODO.

Dangling, one line each (the 2026-10-04 TODOs)

1. Release. pipulate.com serves mck.sh v0.6.0 (INFERRED). After the release, git rm public_walk.json, its router line, and public_walk.yaml’s twin comment.
2. GLOSSARY.md:2511 still names first_context.yaml. The test half lands in this train.
3. Two stops, one capture folder. The capture key drops the URL fragment (INFERRED; scraper_tools.py unread).
4. Search lanes vs the Workshop tree. corporate/trails is never searched, and shared/trails breaks the shared/<name>/ rule.
5. The consent surface has no introduction. The sealer refuses pocketrender.yaml until v4 lists one.
6. Markdown-lane ruling.
   • walk_compile.py doesn’t earn its keep.
   • bookmark_import.py earns it only if it writes YAML.
   • Zero .walk.md files exist on disk.
7. walk.py’s _unique_pairs and _reject_constant have had no caller since the YAML loader. This turn’s census reads their readers.
8. apply.py’s YAML airlock, beside its JSON one.
9. flake.nix:1743’s comment names first_context.yaml.
10. public_walk sends forks and white labels to qamy.ai. Ruling owed on door-stamped trails.
11. mck.sh’s walk menu lists routed walks only.
12. The summary is a fifth of a payload (new this train, Car 3).
13. requirements.txt records pyyaml as a direct dependency at the next pip-compile.

1. PROBES

At (nix) qamyai $:

timeout 120 .venv/bin/python tests/test_mck_rep2.py -v -k pageworkers -k public_walk -k introduction 2>&1 | rg -e ' \.\.\. ' -e '^Ran ' -e '^(OK|FAILED)'
rg -n 'botify_pageworkers|first_context' tests GLOSSARY.md | cut -c1-120
rg -c '^# 2026-10-04 dismount THE WALK GOES YAML ' foo_files.py || echo RECEIPT_ABSENT; rg -c '^# 2026-09-26 dismount THE SHARD FOLLOWS THE POST ' foo_files.py || echo SHARD_FADED; rg -c 'is hand-written JSON' foo_files.py || echo JSON_LABEL_GONE; awk '/^# --- START RECEIPTS/{f=1;next} /^# --- END RECEIPTS/{f=0} f' foo_files.py | wc -l
rg -c 'walk_compile.py puts <name>.yaml' scripts/mother_cat.py || echo LABEL_FIXED
.venv/bin/python scripts/walk_cartridge.py seal --cache-root /tmp/walkseal assets/trails/public_walk.yaml 2>&1 | head -1 | cut -c1-64
rg -n -w -e _unique_pairs -e _reject_constant scripts tests tools apps imports 2>/dev/null | cut -c1-120
rg -n -C2 -F 'first_context' GLOSSARY.md | cut -c1-140
rg -n -e 'SEARCH_DIRS' -e 'personal/walks' -e 'corporate/walks' assets/installer/mck.sh | cut -c1-140 | head -16
curl -fsSL https://pipulate.com/mck.sh | head -2
rg -n -e 'def sync_install_sh' -e 'INSTALLER_SCRIPTS' release.py | cut -c1-140 | head -6
wc -c data/decant-preview.md

Forecasts, BEFORE → AFTER:

1. The tests.
   • BEFORE: test_pageworkers... ERROR, Ran 1 test, FAILED (errors=1).
   • AFTER: test_introduction... ok, test_public_walk... ok, Ran 2 tests, OK.
   • The -k filter skips the browser test.
   • After Car 1 the module no longer imports prompt_foo at load, so the compile lane runs these tests without the compiler inside its own executor.
2. Purge readers. Two lines (tests/...:19, GLOSSARY.md:2511) → GLOSSARY.md:2511 alone.
3. Receipts block. RECEIPT_ABSENT, 1, 1, 20 → 1, SHARD_FADED, JSON_LABEL_GONE, 20.
   • The 20 is my own count: 19 receipts plus the blank line before END.
   • The awk is the count that rules.
4. mother_cat label. 1 → LABEL_FIXED.
5. Seal. A gate: 02f405a0a2f436756fbe7c7f618022e7e166bab5365ce2f801e26cfa116ff794 on both taps. No trail bytes move in this train. Writes to /tmp/walkseal.
6. Helpers census, the same both taps.
   • At least: walk.py’s two def lines and the _TrailLoader docstring line.
   • Any other file printed is a caller, and the cut waits.
7. GLOSSARY census. Five lines around 2511, the same both taps.
8. Lane census. The same both taps; it feeds the next ride’s lane list.
9. Served mck.sh. Line 2 reads v0.6.0 on both taps (INFERRED). v0.7.0 would mean the release ran between taps.
10. Release census. The same both taps. A miss means the release lane is named differently than chapter II says.
11. Summary size. A byte count, the same unless a walk runs between taps (THE OPERATOR IS A VARIABLE).

2. NEXT CONTEXT

This is also the next article’s first context.txt. The old Contexts can leave the file: Context 1’s commented lines are what the integrity alert keeps reading.

# Context 1 (the release, the twin, the leftovers of THE WALK GOES YAML)
foo_files.py
release.py
assets/installer/mck.sh
scripts/walk.py
scripts/mother_cat.py
scripts/walk_compile.py
scripts/bookmark_import.py
tests/test_mck_rep2.py
! timeout 120 .venv/bin/python tests/test_mck_rep2.py -v -k pageworkers -k public_walk -k introduction 2>&1 | rg -e ' \.\.\. ' -e '^Ran ' -e '^(OK|FAILED)'
! rg -n 'botify_pageworkers|first_context' tests GLOSSARY.md | cut -c1-120
! rg -c '^# 2026-10-04 dismount THE WALK GOES YAML ' foo_files.py || echo RECEIPT_ABSENT; rg -c '^# 2026-09-26 dismount THE SHARD FOLLOWS THE POST ' foo_files.py || echo SHARD_FADED; rg -c 'is hand-written JSON' foo_files.py || echo JSON_LABEL_GONE; awk '/^# --- START RECEIPTS/{f=1;next} /^# --- END RECEIPTS/{f=0} f' foo_files.py | wc -l
! rg -c 'walk_compile.py puts <name>.yaml' scripts/mother_cat.py || echo LABEL_FIXED
! .venv/bin/python scripts/walk_cartridge.py seal --cache-root /tmp/walkseal assets/trails/public_walk.yaml 2>&1 | head -1 | cut -c1-64
! rg -n -w -e _unique_pairs -e _reject_constant scripts tests tools apps imports 2>/dev/null | cut -c1-120
! rg -n -C2 -F 'first_context' GLOSSARY.md | cut -c1-140
! rg -n -e 'SEARCH_DIRS' -e 'personal/walks' -e 'corporate/walks' assets/installer/mck.sh | cut -c1-140 | head -16
! curl -fsSL https://pipulate.com/mck.sh | head -2
! rg -n -e 'def sync_install_sh' -e 'INSTALLER_SCRIPTS' release.py | cut -c1-140 | head -6
! wc -c data/decant-preview.md

GLOSSARY.md rides as the five-line census, which is enough for a gated sed on line 2511. Whole, it would be most of a payload.

3. PATCHES

Car 1: the test reads the surviving trail, and its trail tests stop loading the compiler (5 blocks)

The THREE WALKS ruling covers this: a test that pins a purged trail is the same cruft. The old schema test pinned a trail’s shape, never the Rep 2 witness the earmark owes, so nothing owed is lost.

Target: tests/test_mck_rep2.py
[[[SEARCH]]]
import prompt_foo
import walk
[[[DIVIDER]]]
# prompt_foo is imported inside the two resolver tests (2026-10-04), so the
# trail tests below load neither the compiler nor the browser stack.
import walk
[[[REPLACE]]]

Target: tests/test_mck_rep2.py
[[[SEARCH]]]
    def test_pageworkers_trail_satisfies_strict_car_a_schema(self):
        trail_path = REPO_ROOT / "assets" / "trails" / "botify_pageworkers.yaml"
        trail = walk.load_trail(trail_path)
[[[DIVIDER]]]
    def test_public_walk_yaml_is_the_default_trail(self):
        # THREE WALKS (2026-10-04): the PageWorkers trail this test once read
        # was purged with five others; it pinned a trail's shape, never the
        # Rep 2 witness. The bundled trail is public_walk, YAML since that day.
        # Its JSON twin stays out of this test, so removing the twin moves no line.
        self.assertEqual(walk.DEFAULT_TRAIL.name, "public_walk.yaml")
        trail = walk.load_trail(walk.DEFAULT_TRAIL)
[[[REPLACE]]]

Target: tests/test_mck_rep2.py
[[[SEARCH]]]
        self.assertEqual(trail["schema_version"], 1)
        self.assertEqual(trail["name"], "botify_pageworkers")
        self.assertEqual(
            [stop["url_env"] for stop in trail["stops"]],
            [
                "PIPULATE_TRAIL_BOTIFY_OPTIMIZATION_URL",
                "PIPULATE_TRAIL_BOTIFY_MONITORING_URL",
                "PIPULATE_TRAIL_BOTIFY_REPORTING_URL",
            ],
        )
        self.assertEqual(
            {
                "headless": trail["defaults"]["headless"],
                "persistent": trail["defaults"]["persistent"],
                "override_cache": trail["defaults"]["override_cache"],
                "is_notebook_context": trail["defaults"]["is_notebook_context"],
                "profile_name": trail["defaults"]["profile_name"],
            },
            {
                "headless": False,
                "persistent": True,
                "override_cache": True,
                "is_notebook_context": False,
                "profile_name": "botify",
            },
        )
[[[DIVIDER]]]
        self.assertEqual(trail["schema_version"], 1)
        self.assertEqual(trail["name"], "public_walk")
        self.assertEqual(
            [stop["name"] for stop in trail["stops"]],
            ["the_word", "the_receipt", "the_two_pages"],
        )
        self.assertNotIn("introduction", trail)
        self.assertEqual(
            {
                "headless": trail["defaults"]["headless"],
                "persistent": trail["defaults"]["persistent"],
                "override_cache": trail["defaults"]["override_cache"],
                "profile_name": trail["defaults"]["profile_name"],
            },
            {
                "headless": False,
                "persistent": True,
                "override_cache": True,
                "profile_name": "default",
            },
        )

    def test_introduction_is_optional_and_shares_the_walk_namespace(self):
        # THE INTRODUCTION IS SKIPPED BY DEFAULT (2026-10-04): an optional list
        # of stops, validated like the walk's own; a name is unique across both
        # lists, because both land in one capture archive.
        import yaml

        raw = yaml.safe_load(walk.DEFAULT_TRAIL.read_text(encoding="utf-8"))
        first = raw["stops"][0]
        fresh = dict(first, name="first_look", target_slot="first_slot")
        with tempfile.TemporaryDirectory() as temp_dir:
            path = Path(temp_dir) / "intro.yaml"
            path.write_text(
                yaml.safe_dump(dict(raw, introduction=[fresh])), encoding="utf-8"
            )
            trail = walk.load_trail(path)
            self.assertEqual(
                [stop["name"] for stop in trail["introduction"]], ["first_look"]
            )
            self.assertEqual(len(trail["stops"]), 3)
            path.write_text(
                yaml.safe_dump(dict(raw, introduction=[first])), encoding="utf-8"
            )
            with self.assertRaisesRegex(walk.TrailError, "must be unique"):
                walk.load_trail(path)
[[[REPLACE]]]

Target: tests/test_mck_rep2.py
[[[SEARCH]]]
        requested_url = "https://app.example.com/project/page?analysis=1"
[[[DIVIDER]]]
        import prompt_foo

        requested_url = "https://app.example.com/project/page?analysis=1"
[[[REPLACE]]]

Target: tests/test_mck_rep2.py
[[[SEARCH]]]
        target_url = "https://example.com/a/b?variant=1"
[[[DIVIDER]]]
        import prompt_foo

        target_url = "https://example.com/a/b?variant=1"
[[[REPLACE]]]

Car 2: the labels say what the code writes (4 blocks: 3 in foo_files.py, 1 in mother_cat.py)

Target: foo_files.py
[[[SEARCH]]]
# the move buys. JSON is YAML, so public_walk.json still loads. OPEN: whether
# the Markdown authoring form below earns its keep now that YAML carries prose,
# and whether walk_cartridge.py seals a YAML trail (unread). SUPERSEDED, kept
# as history:
[[[DIVIDER]]]
# the move buys. JSON is YAML, so public_walk.json still loads, as the twin of
# public_walk.yaml, which is DEFAULT_TRAIL. walk_cartridge.py seals a YAML trail
# through the same walk.parse_trail (public_walk.yaml at 02f405a0, deed 52) and
# refuses one that carries an introduction until its consent surface lists it.
# OPEN: whether the Markdown authoring form below earns its keep now that YAML
# carries prose (no .walk.md under Workshop or assets at deed 52; ruling owed).
# SUPERSEDED, kept as history:
[[[REPLACE]]]

Target: foo_files.py
[[[SEARCH]]]
.walk.md -> <name>.yaml BESIDE the surface, and only where git ignores it; url_env stops only (it refuses a scheme separator anywhere in its output), so it is the PRIVATE lane's compiler and a bundled trail in assets/trails/ is hand-written JSON; refuses on every TODO left in the surface; stdlib only, imports nothing
[[[DIVIDER]]]
.walk.md -> <stem>.json BESIDE the surface (the code writes .json; this line said .yaml until 2026-10-04), and only where git ignores it; url_env stops only (it refuses a scheme separator anywhere in its output), so it is the PRIVATE lane's compiler and cannot write a direct url, optional or introduction; with trails hand-written in YAML it does not earn its keep, ruling owed; refuses on every TODO left in the surface; stdlib only, imports nothing
[[[REPLACE]]]

Target: foo_files.py
[[[SEARCH]]]
(example.com, mikelev.in, pipulate.com); what bare `walk` rides
[[[DIVIDER]]]
(example.com, mikelev.in, pipulate.com); since 2026-10-04 the twin of public_walk.yaml, read only by a served mck.sh older than v0.7.0
[[[REPLACE]]]

Target: scripts/mother_cat.py
[[[SEARCH]]]
# refuses any path git does not ignore; walk_compile.py puts <name>.yaml
[[[DIVIDER]]]
# refuses any path git does not ignore; walk_compile.py puts <name>.json
[[[REPLACE]]]

Car 3: bank what the receipts witnessed (4 blocks, foo_files.py)

Target: foo_files.py
[[[SEARCH]]]
Gate: rg -n 'botify_pageworkers|first_context' tests GLOSSARY.md prints nothing.
[[[DIVIDER]]]
Gate: rg -n 'botify_pageworkers|first_context' tests GLOSSARY.md prints nothing. READ 2026-10-04 (deed 52's train): the test half is ruled by THREE WALKS (a test that pins a purged trail is the same cruft) and lands as two tests: public_walk.yaml is DEFAULT_TRAIL with its three stops and capture-ready defaults, and an introduction built from it loads while a name it shares with a stop is refused; prompt_foo is now imported inside the two resolver tests, so the trail tests run with neither the compiler nor the browser stack. The PageWorkers schema test pinned a shape and never the Rep 2 witness THE FLIGHT-RECORDER POSITIONING owes, so nothing owed was lost. GLOSSARY.md:2511 stays; its neighbours ride the next compile as a five-line census.
[[[REPLACE]]]

Target: foo_files.py
[[[SEARCH]]]
which a fresh install does not, and the walk's tail now says type prompt.
[[[DIVIDER]]]
which a fresh install does not, and the walk's tail now says type prompt. READ 2026-10-04 (deed 51's paste): walk pocketrender intro on Prime wrote one marked block (WALK walk-3ishwsfd START and END) below the operator's own Contexts, the preview line active and the archive and introduction commented, so the append branch and the same ride's replace are witnessed by the file: one block, naming the preview the second write added. The two console sentences this line asked for can no longer print, because QUIET WHEN IT WORKED (2026-10-02) dropped them, so this gate reads the file; the walk's last line is Next: type context. Still owed: a fresh install's first walk writing the file whole with the vim lesson.
[[[REPLACE]]]

Target: foo_files.py
[[[SEARCH]]]
Gate: walk_cartridge.py seal on pocketrender.yaml prints the two introduction URLs.
[[[DIVIDER]]]
Gate: walk_cartridge.py seal on pocketrender.yaml prints the two introduction URLs.
# - TODO (2026-10-04, THE SUMMARY IS A FIFTH OF A PAYLOAD): the first pocketrender intro ride's data/decant-preview.md read 67,438 tokens in deed 51's payload, about a fifth of it, and the operator commented it out of context.txt by hand before deed 52; DECANT_INLINE_CAP (20,000 characters) applies per lens per stop, so three stops of six lenses can carry 360,000 characters, and the PocketRender pages came within reach of that. A walk that feeds an SVB ticket needs a summary that fits beside the board. Candidates, unruled: a budget per stop rather than per lens, fewer lenses for introduction stops, or a total the summary states along with what it cut. Needs scripts/mother_cat.py in the payload. Gate: walk pocketrender intro saves a summary under 20,000 tokens that names what it cut.
[[[REPLACE]]]

Target: foo_files.py
[[[SEARCH]]]
# --- START RECEIPTS (newest first; cap 20 lines; a line pushed past the cap is deleted, never moved -- git and the rolling pin are the archive) ---
[[[DIVIDER]]]
# --- START RECEIPTS (newest first; cap 20 lines; a line pushed past the cap is deleted, never moved -- git and the rolling pin are the archive) ---
# 2026-10-04 dismount THE WALK GOES YAML (deeds 50 through 52 in ~/qamyai, whose counter restarted below the old checkout's 1779, INFERRED; pipulate commits 9c4ed3d the loader, 324c934 and 142837d the rider, 1aa7482 and ee83ed4 mck.sh v0.7.0, e06dc62 the purge, c08c497 the rulings, 46977a3 the copy, 47b49e4 the default, 399331b the one parser, 5d1426d the plan, b6b92ce pyyaml, d29ac24 the findings, 988a412 between trains and unshown, and this dismount's cars; personal 9d221f4, 137d020 and 43d2c2a; pushed by hand after each train; Claude Opus 5.5 on every turn): curl | bash runs once, at install (ONE INSTALL, ONE PIPE), so a trail is YAML read by walk.parse_trail in the pinned workshop, PyYAML 6.0.3 direct in requirements.in, a duplicate key refused with its line and a non-finite number refused as before; public_walk.yaml is DEFAULT_TRAIL and loads SAME as its JSON twin, kept until a release serves mck.sh v0.7.0; the sealer reads the same parser, sealed public_walk.yaml at 02f405a0 and refuses pocketrender.yaml until its consent surface lists an introduction; a trail may carry an introduction, skipped by default with one printed line and played by walk NAME intro; six bundled trails left by a gated rm, three walks remain (public_walk, pocketrender in the personal tier, svb routed). WITNESSED: walk pocketrender intro on Prime, three Saved., the summary saved and copied, Next: type context., the walk's one block appended below the operator's own Contexts with the preview line active (the append and same-ride replace branches, read off the file, since QUIET WHEN IT WORKED dropped their console lines); Botify's home page held 54 links after hydration and none to /tools/, and the guidance now says so. Every forecast of deeds 51 and 52 read as forecast except deed 51's name census, which never named two lines it printed. Misses, mine: the purge gate searched trails/<name> and missed tests/test_mck_rep2.py:19's path join (A PATH IS SPELLED MORE THAN ONE WAY); two stops shared one capture folder, the fragment INFERRED dropped from the key; the copy car was planned to ride the next car's commit and got its own m. THE FOLDER IS A VARIABLE, a second face: a WRITE_FILE into Workshop/personal lands in the personal repo, so m at the root answered empty message and the commit was typed there. ai.py: 142837d named the retired intro contract for a with_intro pass-through, the context row read as the change; 324c934 called ten blocks a fix; c08c497 and d29ac24 gave router-only banks installer and trail subjects; 46977a3 said detailed schema for a byte copy; 9d221f4 said Update for a file created; 137d020 named the bundle and not the two trails it deleted. UNWITNESSED: a plain walk pocketrender by hand (practice read the skip line), the served mck.sh v0.7.0, walk_compile's ruling, GLOSSARY.md:2511. Next: the release, then git rm the twin.
[[[REPLACE]]]

Car 4: fade the receipt the new one pushed past the cap, gated

At (nix) qamyai $:

cd "$PIPULATE_ROOT" && pwd
shard="$(rg -c '^# 2026-09-26 dismount THE SHARD FOLLOWS THE POST ' foo_files.py || echo 0)"
mine="$(rg -c '^# 2026-10-04 dismount THE WALK GOES YAML ' foo_files.py || echo 0)"
lines="$(awk '/^# --- START RECEIPTS/{f=1;next} /^# --- END RECEIPTS/{f=0} f' foo_files.py | wc -l)"
if [ "$shard" = 1 ] && [ "$mine" = 1 ] && [ "$lines" -gt 20 ]; then
  sed -i '/^# 2026-09-26 dismount THE SHARD FOLLOWS THE POST /d' foo_files.py
  echo "GO: faded 1; receipts block now $(awk '/^# --- START RECEIPTS/{f=1;next} /^# --- END RECEIPTS/{f=0} f' foo_files.py | wc -l) lines (was $lines)"
else
  echo "STOP: nothing faded. shard=$shard mine=$mine lines=$lines (expected 1 1 and over 20)"
fi

You will see the folder path, then GO: faded 1; receipts block now 20 lines (was 21).

• STOP names what blocked it and changes nothing.
• STOP with mine=0 means Car 3 didn’t land.

Ignition: none. Python files load at call time, and the test runs when called.

4. PROMPT caboose

New article: the release and the leftovers of THE WALK GOES YAML. Read this compile's receipts against deed 52's forecasts, one line each, and name any reading that matches neither. Then: from release.py, name the lane that moves assets/installer/mck.sh to pipulate.com, and say whether one exists without a PyPI release; ride it as a hand car whose gate is curl -fsSL https://pipulate.com/mck.sh | head -2 reading v0.7.0; after that car, git rm assets/trails/public_walk.json with its router line and public_walk.yaml's twin comment. If the census shows no caller, cut walk.py's _unique_pairs and _reject_constant. Fix GLOSSARY.md:2511 with a gated sed built from the five-line census. Put the walk_compile.py retirement and bookmark_import.py writing YAML to me as a ruling, with no deletes. Propose one lane list for mck.sh: personal, corporate, then assets.

5. EXTERNAL DELIVERABLES

None.

MikeLev.in:

THE AI-EDIT METHOD

Same commands, run twice, one change between them. Where the readings differ is what the change did; the diff in the middle is the receipt.

1: BEFORE:

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ timeout 120 .venv/bin/python tests/test_mck_rep2.py -v -k pageworkers -k public_walk -k introduction 2>&1 | rg -e ' \.\.\. ' -e '^Ran ' -e '^(OK|FAILED)'
rg -n 'botify_pageworkers|first_context' tests GLOSSARY.md | cut -c1-120
rg -c '^# 2026-10-04 dismount THE WALK GOES YAML ' foo_files.py || echo RECEIPT_ABSENT; rg -c '^# 2026-09-26 dismount THE SHARD FOLLOWS THE POST ' foo_files.py || echo SHARD_FADED; rg -c 'is hand-written JSON' foo_files.py || echo JSON_LABEL_GONE; awk '/^# --- START RECEIPTS/{f=1;next} /^# --- END RECEIPTS/{f=0} f' foo_files.py | wc -l
rg -c 'walk_compile.py puts <name>.yaml' scripts/mother_cat.py || echo LABEL_FIXED
.venv/bin/python scripts/walk_cartridge.py seal --cache-root /tmp/walkseal assets/trails/public_walk.yaml 2>&1 | head -1 | cut -c1-64
rg -n -w -e _unique_pairs -e _reject_constant scripts tests tools apps imports 2>/dev/null | cut -c1-120
rg -n -C2 -F 'first_context' GLOSSARY.md | cut -c1-140
rg -n -e 'SEARCH_DIRS' -e 'personal/walks' -e 'corporate/walks' assets/installer/mck.sh | cut -c1-140 | head -16
curl -fsSL https://pipulate.com/mck.sh | head -2
rg -n -e 'def sync_install_sh' -e 'INSTALLER_SCRIPTS' release.py | cut -c1-140 | head -6
wc -c data/decant-preview.md
test_pageworkers_trail_satisfies_strict_car_a_schema (__main__.MotherCatRep2Tests.test_pageworkers_trail_satisfies_strict_car_a_schema) ... ERROR
Ran 1 test in 0.001s
FAILED (errors=1)
GLOSSARY.md:2511:    mothercat assets/trails/first_context.yaml      # you, expert, authenticated
tests/test_mck_rep2.py:19:        trail_path = REPO_ROOT / "assets" / "trails" / "botify_pageworkers.yaml"
tests/test_mck_rep2.py:23:        self.assertEqual(trail["name"], "botify_pageworkers")
RECEIPT_ABSENT
1
1
20
1
02f405a0a2f436756fbe7c7f618022e7e166bab5365ce2f801e26cfa116ff794
scripts/walk.py:81:def _unique_pairs(pairs):
scripts/walk.py:90:def _reject_constant(value):
scripts/walk.py:95:    """PyYAML's safe loader, refusing a duplicate key the way _unique_pairs did.
2509-    curl -fsSL https://pipulate.com/mck.sh | bash   # a stranger, cold
2510-    mothercat                                       # you, bare -- now the softball
2511:    mothercat assets/trails/first_context.yaml      # you, expert, authenticated
2512-    mothercat <trail> --dry-narrate                 # the rehearsal; nothing moves
2513-    RIDE                                            # mck.sh's one-shot go-ahead
400:WALK_SEARCH_DIRS="Workshop/personal/walks Workshop/corporate/walks"
401:for WALK_DIR in $WALK_SEARCH_DIRS; do
422:TRAIL_SEARCH_DIRS="Workshop/personal/trails Workshop/shared/trails assets/trails"
428:for TRAIL_DIR in $TRAIL_SEARCH_DIRS; do
447:  for LIST_DIR in $WALK_SEARCH_DIRS $TRAIL_SEARCH_DIRS; do
653:        for WALK_DIR in $WALK_SEARCH_DIRS; do
#!/usr/bin/env bash
# Pipulate MCK Bootstrap v0.6.0 -- the Mother Cat Kata launcher
curl: (23) Failure writing output to destination, passed 1378 returned 1273
484:INSTALLER_SCRIPTS = ("install.sh", "mck.sh")
485:def sync_install_sh(script_name="install.sh"):
1378:        for _installer in INSTALLER_SCRIPTS:
180902 data/decant-preview.md
(nix) qamyai $ 

2: AFTER:

# # Context 1
# foo_files.py
# scripts/walk.py
# scripts/mother_cat.py
# assets/installer/mck.sh
# Workshop/personal/trails/pocketrender.json
# Workshop/personal/trails/pocketrender_help.json
# assets/trails/public_walk.json
# ! rg -n -i 'intro|optional|skip' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30
# ! rg -n -F -e "'url'" -e '"url"' -e "['stops']" -e '"stops"' scripts/walk.py scripts/mother_cat.py | head -24
# ! rg -n 'unknown|unexpected|allowed|KEYS|schema_version' scripts/walk.py | head -20
# ! rg -n -i 'json\.load|yaml|\.ya?ml\b|\.json\b' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -30
# ! rg -n -i 'stdlib|standard library|curl|bash -s' scripts/walk.py scripts/mother_cat.py assets/installer/mck.sh | head -20
# ! rg -n -i 'yaml' flake.nix requirements.txt pyproject.toml 2>/dev/null | head
# ! python -c 'import json,yaml,glob; print("pyyaml", yaml.__version__); [print(f, json.load(open(f))==yaml.safe_load(open(f))) for f in sorted(glob.glob("assets/trails/*.json")+glob.glob("Workshop/personal/trails/*.json"))]'
# ! rg -L --no-ignore --files -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null | head -40
# ! rg -U -L --no-ignore -l '\A\s*\{' -g '*.yaml' -g '*.yml' assets Workshop/personal Workshop/shared 2>/dev/null
# ! rg -n -L --no-ignore -F -e qamy.ai -e pipulate.com -e npvg.org assets/trails Workshop/personal/trails Workshop/shared/trails 2>/dev/null | head
# ! jq -r '.name as $n | .stops[] | "\($n) | \(.name) | \(.guidance)"' Workshop/personal/trails/pocketrender.json Workshop/personal/trails/pocketrender_help.json
# ! rg -o -b -F -e 'General' -e 'Rendering rules' -e 'Status bits' -e 'External tools' Workshop/personal/reference/pocketrender_help_bundle.js | head -12
# ! git -C Workshop/personal status --short | head -8
# ! rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head

# # Context 2
# foo_files.py
# scripts/walk.py
# scripts/mother_cat.py
# scripts/walk_cartridge.py
# scripts/walk_compile.py
# scripts/bookmark_import.py
# assets/installer/mck.sh
# assets/trails/public_walk.json
# Workshop/personal/trails/pocketrender.yaml
# requirements.in
# ! printf 'name: a\nname: b\n' > /tmp/dupkey.yaml; .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; walk.load_trail(walk.Path("/tmp/dupkey.yaml"))' 2>&1 | tail -1
# ! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; t = walk.load_trail(walk.Path(sys.argv[1])); print(t["name"], [s["name"] for s in t.get("introduction", [])], [s["name"] for s in t["stops"]])' Workshop/personal/trails/pocketrender.yaml 2>&1 | tail -1
# ! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import mother_cat as m; m._ask_voice = lambda: None; m._narrate = lambda text, disclosed=True: print(text.splitlines()[0][:72]); sys.exit(m.ride("Workshop/personal/trails/pocketrender.yaml", dry_narrate=True, with_intro=True))' </dev/null 2>&1 | tail -10
# ! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import mother_cat as m; m._ask_voice = lambda: None; m._narrate = lambda text, disclosed=True: print(text.splitlines()[0][:72]); sys.exit(m.ride("Workshop/personal/trails/pocketrender.yaml", dry_narrate=True))' </dev/null 2>&1 | rg 'Introduction|Practice done|Error'
# ! bash -n assets/installer/mck.sh && echo MCK_SYNTAX_OK; rg -c 'WITH_INTRO|walk.load_trail' assets/installer/mck.sh
# ! ls assets/trails Workshop/personal/trails
# ! rg -n -F -e first_context.yaml -e jira_for_you.yaml -e botify_pageworkers.yaml -e practice.yaml -e ticket.yaml -g '!foo_files.py' . | sort | cut -c1-140 | head -20
# ! git -C Workshop/personal status --short | head -8
# ! rg -l -i --no-ignore 'tools/cpap/pocketrender' browser_cache/looking_at -g 'links.md' | head
# 
# # --- WALK walk-3ishwsfd START ---
# # introduction.md tells the AI what this system is. Keep it.
# # decant-preview.md is the checked summary of your walk. Keep it.
# # captures.md is the raw UNSANITIZED archive; it is big and may hold secrets.
# # Leave the # in front of it until an AI says it needs it, then read it first.
# # --- BEGIN LISTING FILES OR `! ` COMMANDS ---
# # /home/mike/qamyai/introduction.md
# /home/mike/qamyai/data/decant-preview.md
# # /home/mike/qamyai/data/captures/walk-3ishwsfd/captures.md
# # --- WALK walk-3ishwsfd END ---

# # Context 3
# foo_files.py
# scripts/walk.py
# scripts/mother_cat.py
# scripts/walk_cartridge.py
# assets/trails/public_walk.yaml
# assets/trails/public_walk.json
# Workshop/personal/trails/pocketrender.yaml
# requirements.in
# tests/test_mck_rep2.py
# ! printf 'name: a\nname: b\n' > /tmp/dupkey.yaml; .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; walk.load_trail(walk.Path("/tmp/dupkey.yaml"))' 2>&1 | tail -1
# ! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; t = walk.load_trail(walk.Path(sys.argv[1])); print(t["name"], [s["name"] for s in t.get("introduction", [])], [s["name"] for s in t["stops"]])' Workshop/personal/trails/pocketrender.yaml 2>&1 | tail -1
# ! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; print(walk.DEFAULT_TRAIL.name, walk.DEFAULT_TRAIL.is_file(), hasattr(walk, "parse_trail"))' 2>&1 | tail -1
# ! .venv/bin/python -c 'import sys; sys.path.insert(0, "scripts"); import walk; a = walk.load_trail(walk.Path("assets/trails/public_walk.json")); b = walk.load_trail(walk.Path("assets/trails/public_walk.yaml")); print("SAME" if a == b else "DIFFERS")' 2>&1 | tail -1
# ! .venv/bin/python scripts/walk_cartridge.py seal --cache-root /tmp/walkseal assets/trails/public_walk.yaml Workshop/personal/trails/pocketrender.yaml 2>&1 | cut -c1-150 | head -12
# ! rg -n -F 'plan.json' scripts assets flake.nix 2>/dev/null | cut -c1-140 | head
# ! rg -c '^pyyaml' requirements.in || echo PYYAML_ABSENT
# ! rg -c '^# assets/trails/' foo_files.py; rg -c '^# § A PATH IS SPELLED' foo_files.py || echo KEY_ABSENT
# ! rg -c 'nothing on it linked' Workshop/personal/trails/pocketrender.yaml || echo GUIDANCE_OLD
# ! rg -l --hidden -g '!.git' -e bookmark_import -e walk_compile -e 'walk\.md' . | sort | head -20
# ! printf 'walk_md=%s exports=%s\n' "$(rg -L --files --no-ignore -g '*.walk.md' Workshop assets 2>/dev/null | wc -l)" "$(rg -L --files --no-ignore -g '*.exports.sh' Workshop assets 2>/dev/null | wc -l)"

# Context 4
# Context 1 (the release, the twin, the leftovers of THE WALK GOES YAML)
foo_files.py
release.py
assets/installer/mck.sh
scripts/walk.py
scripts/mother_cat.py
scripts/walk_compile.py
scripts/bookmark_import.py
tests/test_mck_rep2.py
! timeout 120 .venv/bin/python tests/test_mck_rep2.py -v -k pageworkers -k public_walk -k introduction 2>&1 | rg -e ' \.\.\. ' -e '^Ran ' -e '^(OK|FAILED)'
! rg -n 'botify_pageworkers|first_context' tests GLOSSARY.md | cut -c1-120
! rg -c '^# 2026-10-04 dismount THE WALK GOES YAML ' foo_files.py || echo RECEIPT_ABSENT; rg -c '^# 2026-09-26 dismount THE SHARD FOLLOWS THE POST ' foo_files.py || echo SHARD_FADED; rg -c 'is hand-written JSON' foo_files.py || echo JSON_LABEL_GONE; awk '/^# --- START RECEIPTS/{f=1;next} /^# --- END RECEIPTS/{f=0} f' foo_files.py | wc -l
! rg -c 'walk_compile.py puts <name>.yaml' scripts/mother_cat.py || echo LABEL_FIXED
! .venv/bin/python scripts/walk_cartridge.py seal --cache-root /tmp/walkseal assets/trails/public_walk.yaml 2>&1 | head -1 | cut -c1-64
! rg -n -w -e _unique_pairs -e _reject_constant scripts tests tools apps imports 2>/dev/null | cut -c1-120
! rg -n -C2 -F 'first_context' GLOSSARY.md | cut -c1-140
! rg -n -e 'SEARCH_DIRS' -e 'personal/walks' -e 'corporate/walks' assets/installer/mck.sh | cut -c1-140 | head -16
! curl -fsSL https://pipulate.com/mck.sh | head -2
! rg -n -e 'def sync_install_sh' -e 'INSTALLER_SCRIPTS' release.py | cut -c1-140 | head -6
! wc -c data/decant-preview.md

3: CHANGE:

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ patch
(nix) qamyai $ app
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'tests/test_mck_rep2.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'tests/test_mck_rep2.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'tests/test_mck_rep2.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'tests/test_mck_rep2.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'tests/test_mck_rep2.py'.
(nix) qamyai $ d
diff --git a/tests/test_mck_rep2.py b/tests/test_mck_rep2.py
index 9b2b38f..a7cf591 100644
--- a/tests/test_mck_rep2.py
+++ b/tests/test_mck_rep2.py
@@ -10,43 +10,70 @@ REPO_ROOT = Path(__file__).resolve().parents[1]
 sys.path.insert(0, str(REPO_ROOT))
 sys.path.insert(0, str(REPO_ROOT / "scripts"))
 
-import prompt_foo
+# prompt_foo is imported inside the two resolver tests (2026-10-04), so the
+# trail tests below load neither the compiler nor the browser stack.
 import walk
 
 
 class MotherCatRep2Tests(unittest.TestCase):
-    def test_pageworkers_trail_satisfies_strict_car_a_schema(self):
-        trail_path = REPO_ROOT / "assets" / "trails" / "botify_pageworkers.yaml"
-        trail = walk.load_trail(trail_path)
+    def test_public_walk_yaml_is_the_default_trail(self):
+        # THREE WALKS (2026-10-04): the PageWorkers trail this test once read
+        # was purged with five others; it pinned a trail's shape, never the
+        # Rep 2 witness. The bundled trail is public_walk, YAML since that day.
+        # Its JSON twin stays out of this test, so removing the twin moves no line.
+        self.assertEqual(walk.DEFAULT_TRAIL.name, "public_walk.yaml")
+        trail = walk.load_trail(walk.DEFAULT_TRAIL)
 
         self.assertEqual(trail["schema_version"], 1)
-        self.assertEqual(trail["name"], "botify_pageworkers")
+        self.assertEqual(trail["name"], "public_walk")
         self.assertEqual(
-            [stop["url_env"] for stop in trail["stops"]],
-            [
-                "PIPULATE_TRAIL_BOTIFY_OPTIMIZATION_URL",
-                "PIPULATE_TRAIL_BOTIFY_MONITORING_URL",
-                "PIPULATE_TRAIL_BOTIFY_REPORTING_URL",
-            ],
+            [stop["name"] for stop in trail["stops"]],
+            ["the_word", "the_receipt", "the_two_pages"],
         )
+        self.assertNotIn("introduction", trail)
         self.assertEqual(
             {
                 "headless": trail["defaults"]["headless"],
                 "persistent": trail["defaults"]["persistent"],
                 "override_cache": trail["defaults"]["override_cache"],
-                "is_notebook_context": trail["defaults"]["is_notebook_context"],
                 "profile_name": trail["defaults"]["profile_name"],
             },
             {
                 "headless": False,
                 "persistent": True,
                 "override_cache": True,
-                "is_notebook_context": False,
-                "profile_name": "botify",
+                "profile_name": "default",
             },
         )
 
+    def test_introduction_is_optional_and_shares_the_walk_namespace(self):
+        # THE INTRODUCTION IS SKIPPED BY DEFAULT (2026-10-04): an optional list
+        # of stops, validated like the walk's own; a name is unique across both
+        # lists, because both land in one capture archive.
+        import yaml
+
+        raw = yaml.safe_load(walk.DEFAULT_TRAIL.read_text(encoding="utf-8"))
+        first = raw["stops"][0]
+        fresh = dict(first, name="first_look", target_slot="first_slot")
+        with tempfile.TemporaryDirectory() as temp_dir:
+            path = Path(temp_dir) / "intro.yaml"
+            path.write_text(
+                yaml.safe_dump(dict(raw, introduction=[fresh])), encoding="utf-8"
+            )
+            trail = walk.load_trail(path)
+            self.assertEqual(
+                [stop["name"] for stop in trail["introduction"]], ["first_look"]
+            )
+            self.assertEqual(len(trail["stops"]), 3)
+            path.write_text(
+                yaml.safe_dump(dict(raw, introduction=[first])), encoding="utf-8"
+            )
+            with self.assertRaisesRegex(walk.TrailError, "must be unique"):
+                walk.load_trail(path)
+
     def test_resolver_matches_requested_and_final_guided_urls(self):
+        import prompt_foo
+
         requested_url = "https://app.example.com/project/page?analysis=1"
         final_url = requested_url + "&context=24h"
 
@@ -111,6 +138,8 @@ class MotherCatRep2Tests(unittest.TestCase):
             )
 
     def test_resolver_falls_back_to_legacy_prompt_foo_cache(self):
+        import prompt_foo
+
         target_url = "https://example.com/a/b?variant=1"
 
         with tempfile.TemporaryDirectory() as temp_dir:
(nix) qamyai $ m
📝 Committing: chore: Update test to use public_walk.yaml
[main 407704f] chore: Update test to use public_walk.yaml
 1 file changed, 43 insertions(+), 14 deletions(-)
(nix) qamyai $ patch
(nix) qamyai $ app
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'foo_files.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'foo_files.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'foo_files.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'scripts/mother_cat.py'.
(nix) qamyai $ d
diff --git a/foo_files.py b/foo_files.py
index d6b9adc..62585ab 100644
--- a/foo_files.py
+++ b/foo_files.py
@@ -1557,10 +1557,13 @@ foo_files.py      #  <-- THIS file. Content compiler router. Makes it very meta.
 # a trail is YAML written by hand, read by walk.load_trail with PyYAML's safe
 # loader from the pinned workshop, a duplicate key and a non-finite number
 # refused as the JSON loader refused them. Comments and folded prose are what
-# the move buys. JSON is YAML, so public_walk.json still loads. OPEN: whether
-# the Markdown authoring form below earns its keep now that YAML carries prose,
-# and whether walk_cartridge.py seals a YAML trail (unread). SUPERSEDED, kept
-# as history:
+# the move buys. JSON is YAML, so public_walk.json still loads, as the twin of
+# public_walk.yaml, which is DEFAULT_TRAIL. walk_cartridge.py seals a YAML trail
+# through the same walk.parse_trail (public_walk.yaml at 02f405a0, deed 52) and
+# refuses one that carries an introduction until its consent surface lists it.
+# OPEN: whether the Markdown authoring form below earns its keep now that YAML
+# carries prose (no .walk.md under Workshop or assets at deed 52; ruling owed).
+# SUPERSEDED, kept as history:
 # TWO FORMS OF ONE TRAIL, and swapping their labels is the whole confusion. The
 # AUTHORING form is Markdown (<name>.walk.md): one section per stop, a short
 # head of plain key: value lines, guidance as prose in the body -- because
@@ -1586,7 +1589,7 @@ foo_files.py      #  <-- THIS file. Content compiler router. Makes it very meta.
 # scripts/bookmark_import.py  # <-- One bookmark folder -> <name>.walk.md (the human surface) + <name>.exports.sh (the URL values; gitignored by pattern so they never ship)
 #
 # COMPILE
-# scripts/walk_compile.py     # <-- .walk.md -> <name>.yaml BESIDE the surface, and only where git ignores it; url_env stops only (it refuses a scheme separator anywhere in its output), so it is the PRIVATE lane's compiler and a bundled trail in assets/trails/ is hand-written JSON; refuses on every TODO left in the surface; stdlib only, imports nothing
+# scripts/walk_compile.py     # <-- .walk.md -> <stem>.json BESIDE the surface (the code writes .json; this line said .yaml until 2026-10-04), and only where git ignores it; url_env stops only (it refuses a scheme separator anywhere in its output), so it is the PRIVATE lane's compiler and cannot write a direct url, optional or introduction; with trails hand-written in YAML it does not earn its keep, ruling owed; refuses on every TODO left in the surface; stdlib only, imports nothing
 #
 # VALIDATE
 # scripts/walk.py             # <-- Car A, the planner: loads a trail, refuses unknown or missing keys in BOTH directions, prints the dry-run plan; holds DEFAULT_TRAIL; never actuates
@@ -1609,7 +1612,7 @@ foo_files.py      #  <-- THIS file. Content compiler router. Makes it very meta.
 #
 # THE TRAILS (bundled; each status is the newest receipt, never a promise)
 # assets/trails/public_walk.yaml  # the sample walk in YAML since 2026-10-04 (comments, folded guidance); DEFAULT_TRAIL and what bare `walk` rides; the json line below is its twin, kept only until pipulate.com serves mck.sh v0.7.0, then git rm
-# assets/trails/public_walk.json         # profile default; SETTLE trivial; three unlinked qamy.ai pages (the_word, the_receipt, the_two_pages) since c7faeb2, inline script on stop three only, connector noop.py; RIDDEN 2026-10-02 on Prime and on a fresh Mac install at v2.76, 3 of 3 saved at the Enter fence, summary saved and copied with nothing to type, every page fetched from the server (fromDiskCache=false); the 2026-09-15 ride walked the npvg.org copies under CAPTURE and DECANT and left the diff-lens TODO open: the summary may not carry stop three's server sentence; the 2026-08-01 ride walked the OLD stop set (example.com, mikelev.in, pipulate.com); what bare `walk` rides
+# assets/trails/public_walk.json         # profile default; SETTLE trivial; three unlinked qamy.ai pages (the_word, the_receipt, the_two_pages) since c7faeb2, inline script on stop three only, connector noop.py; RIDDEN 2026-10-02 on Prime and on a fresh Mac install at v2.76, 3 of 3 saved at the Enter fence, summary saved and copied with nothing to type, every page fetched from the server (fromDiskCache=false); the 2026-09-15 ride walked the npvg.org copies under CAPTURE and DECANT and left the diff-lens TODO open: the summary may not carry stop three's server sentence; the 2026-08-01 ride walked the OLD stop set (example.com, mikelev.in, pipulate.com); since 2026-10-04 the twin of public_walk.yaml, read only by a served mck.sh older than v0.7.0
 #
 # UNLINKED PAGES (npvg.org; no trail opens them since c7faeb2, and they still say CAPTURE, as a checkout older than that expects; nothing links to them and no page links out; nixops.sh rsyncs them, no rebuild)
 # remotes/honeybot/www/npvg.org/index.html          # <-- the door: a browser gets this page, curl and wget get install.sh ($npvg_index)
diff --git a/scripts/mother_cat.py b/scripts/mother_cat.py
index 6f9d4e1..c13816e 100644
--- a/scripts/mother_cat.py
+++ b/scripts/mother_cat.py
@@ -636,7 +636,7 @@ def _decant_to_clipboard(payload, archive_path=None):
 
 # THE EXPORTS LOADER (2026-09-05, receipt-gated). bookmark_import.py writes
 # one export line per stop into <name>.exports.sh beside <name>.walk.md and
-# refuses any path git does not ignore; walk_compile.py puts <name>.yaml
+# refuses any path git does not ignore; walk_compile.py puts <name>.json
 # beside both. So the file a trail needs is a pure function of the trail's
 # own path -- THE DERIVED-PATH RULE -- and nothing had to be told. Until now
 # nothing READ it either: the human sourced it by hand, or did not, and
(nix) qamyai $ m
📝 Committing: chore: Update trail compilation and validation logic
[main e6818c6] chore: Update trail compilation and validation logic
 2 files changed, 10 insertions(+), 7 deletions(-)
(nix) qamyai $ patch
(nix) qamyai $ app
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'foo_files.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'foo_files.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'foo_files.py'.
✅ DETERMINISTIC PATCH APPLIED: Successfully mutated 'foo_files.py'.
(nix) qamyai $ d
diff --git a/foo_files.py b/foo_files.py
index 62585ab..f11be99 100644
--- a/foo_files.py
+++ b/foo_files.py
@@ -140,6 +140,7 @@ And what's more:
 And then we demonstrate a level of competence like so:
 
 # --- START RECEIPTS (newest first; cap 20 lines; a line pushed past the cap is deleted, never moved -- git and the rolling pin are the archive) ---
+# 2026-10-04 dismount THE WALK GOES YAML (deeds 50 through 52 in ~/qamyai, whose counter restarted below the old checkout's 1779, INFERRED; pipulate commits 9c4ed3d the loader, 324c934 and 142837d the rider, 1aa7482 and ee83ed4 mck.sh v0.7.0, e06dc62 the purge, c08c497 the rulings, 46977a3 the copy, 47b49e4 the default, 399331b the one parser, 5d1426d the plan, b6b92ce pyyaml, d29ac24 the findings, 988a412 between trains and unshown, and this dismount's cars; personal 9d221f4, 137d020 and 43d2c2a; pushed by hand after each train; Claude Opus 5.5 on every turn): curl | bash runs once, at install (ONE INSTALL, ONE PIPE), so a trail is YAML read by walk.parse_trail in the pinned workshop, PyYAML 6.0.3 direct in requirements.in, a duplicate key refused with its line and a non-finite number refused as before; public_walk.yaml is DEFAULT_TRAIL and loads SAME as its JSON twin, kept until a release serves mck.sh v0.7.0; the sealer reads the same parser, sealed public_walk.yaml at 02f405a0 and refuses pocketrender.yaml until its consent surface lists an introduction; a trail may carry an introduction, skipped by default with one printed line and played by walk NAME intro; six bundled trails left by a gated rm, three walks remain (public_walk, pocketrender in the personal tier, svb routed). WITNESSED: walk pocketrender intro on Prime, three Saved., the summary saved and copied, Next: type context., the walk's one block appended below the operator's own Contexts with the preview line active (the append and same-ride replace branches, read off the file, since QUIET WHEN IT WORKED dropped their console lines); Botify's home page held 54 links after hydration and none to /tools/, and the guidance now says so. Every forecast of deeds 51 and 52 read as forecast except deed 51's name census, which never named two lines it printed. Misses, mine: the purge gate searched trails/<name> and missed tests/test_mck_rep2.py:19's path join (A PATH IS SPELLED MORE THAN ONE WAY); two stops shared one capture folder, the fragment INFERRED dropped from the key; the copy car was planned to ride the next car's commit and got its own m. THE FOLDER IS A VARIABLE, a second face: a WRITE_FILE into Workshop/personal lands in the personal repo, so m at the root answered empty message and the commit was typed there. ai.py: 142837d named the retired intro contract for a with_intro pass-through, the context row read as the change; 324c934 called ten blocks a fix; c08c497 and d29ac24 gave router-only banks installer and trail subjects; 46977a3 said detailed schema for a byte copy; 9d221f4 said Update for a file created; 137d020 named the bundle and not the two trails it deleted. UNWITNESSED: a plain walk pocketrender by hand (practice read the skip line), the served mck.sh v0.7.0, walk_compile's ruling, GLOSSARY.md:2511. Next: the release, then git rm the twin.
 # 2026-10-02 dismount THE DOOR SPEAKS (deeds 1773, 1778 and 1779, 1774 through 1777 compiles that rode no turn, INFERRED; pipulate commits 43006cba the door table, 3f09904d the glossary, 46118ec0 the router, 34bbaa4b and 30dcbaec the 2.74 Doorways release, cut ahead of the router's HOLD THE TRUCK note, which gave the folder half its witness, d5085d68 the boundary, 868425bd the reader, 869637dc the gate, the spelled folder, the Lix line and osb, daaac215 stick_bug.py, 8149a74c the glossary, 5dce5740 the router, the five cars pushed by hand): one installer, three doors; the stamp picks a row in install.sh, the row names the folder (qamy.ai installs ~/qamyai) and writes the door's words to .door, and first_contact() says them. WITNESSED: Qamyai -> ~/qamyai at 1778; at 1779 the Mac's door card, both welcome lines, welcomed=2026-10-01 and a menu-only entry after it, the first entry after the pull having run the runScript built before it; the Mac's entry line the same under the old version sed and the new, Prime's (Nix) 2.28.5 under the new; osb by hand on Prime and its readings in the compile lane; BEFORE rc=1, 2 and 1, AFTER 0, 0 and 0. MISSES: Topological Integrity forecast 8, read 15 (it counts commented paths); welcomed= forecast from the UTC date, a day ahead of the Mac's; Step 2 chained a one-time mv to nix develop with &&, so one paste at the wrong prompt cost four tries (THE STEP THAT RUNS ONCE). UNWITNESSED: the welcomed branch, n and silent with a door, the download lines at a door, the spelled folder heard, any sound, Lix, and the npvg.org and pipulate.com cards at a real door. The block now reads 21 against its cap of 20; the next forget fades the bottom line.
 # 2026-09-30 dismount THE MIRROR IS READ (deeds 1730 and 1733, 1731 and 1732 compiles that rode no turn, INFERRED; pipulate commits 2dd2533a the copies and 7d05818d the ledger, pushed by hand, and this dismount's two cars; Fable 5.1 on the working turn by the article's label, Claude Opus 5.5 on this dismount): the mirrored repos became readable where Prime keeps them. mirror's whitelist gained personal (six by default) and every repo on the tape now has a working copy at ~/repos/<name> on the Mac, cloned from the Mac's own tape, push URL disabled, refreshed by pull --ff-only with a HELD line for local work or a foreign folder; mirror also reads Prime's blogs.json over the same socket and writes ~/.config/pipulate/blogs.mirror.json (paths moved to the copies, keys and aliases unchanged, the Vault dropped, pipeline emptied, Drive and Confluence ids cut); the Darwin shell exports it at entry, write_post pins the shadow inside its own subshell, and publish refuses on darwin. Straddles in band on Prime: the jq filter lifted out of the built word MIRROR_JQ_ABSENT -> jq_rc=0 with exactly the forecast map (1=article, 2=grim, 4=bot under /Users/x/repos, pipeline=0 ids=false); the nohost header gaining copies in /home/mike/repos and personal, its STOP a gate; the store path n0cn1bgz -> p8b6daff; the Darwin hook evaluated from Linux 78,806 -> 80,055 bytes with mirror_cfg_lines 0 -> 3 and publish_guard 0 -> 1; three readers of PIPULATE_BLOGS_CONFIG (prompt_foo.py, lsa.py, common.py) and six tape HEADs resolving (clients on master), each a census. The Mac (the qamy checkout, v2.73): the census six no-folder lines and config=blogs.shadow.json; mirror read personal cloned, five fetched, every copy cloned, the config line (1=article 2=grim 4=bot), the this-shell line naming the shadow and DONE -- 6 of 6; after exit and nix develop the config read blogs.mirror.json, posts -t grim three Grimoire copy paths (newest the 09-30 tape article; grimoire.git's newest moved 00:00:05 -> 06:10:21, INFERRED a b2 by hand), posts three book paths dated 09-29, rgx -t all 3 nix the three-blog header, rgx flibbertigibbet ten book paths, and the fm cache 1505 and 111 misses then 1616 hits, the book's copy equal to Prime's stats line of 1,505. THE TAPE IS NOT THE WORK, second instance: Workshop/personal reads [ahead 1] dirty=1, so the Mac's personal copy is the first commit alone under a DONE line. Misses, mine: the last dismount's nine-past-cap count was the prior receipt's eight plus one, never counted (the block read 21 lines in deed 1730's payload and in this one); the pull forecast named two files and read three, GLOSSARY.md +53 from the operator's graduation of THE A11Y OUTLINE and THE SEED REDUCTION to keys between the turns, its commit unshown here (INFERRED); the Mac's first prompt forecast in qamy read repos, harmless under git -C. ai.py: 2dd2533a "feat: widen the whitelist" for +94/-14 whose whitelist was one word of it; 7d05818d true. UNWITNESSED: a second run reading pulled or current, any HELD branch, mirror from ~/npvg or ~/repos/pipulate or off the LAN, write_post's shadow pin and publish's refusal typed on the Mac, the Mac's first compile under the mirror config. Next: THE BOOK'S TAPE, b2's car from blogs.nix and backup-home.py. This block reads 22 lines by my count of the payload, two past its cap of 20; the next forget ride fades two.
 # 2026-09-30 dismount THE TAPE LEAVES THE HOUSE (deeds 1726 and 1729, 1727 and 1728 compiles that rode no turn, INFERRED, the mount's compile before them unnamed in this payload; pipulate commits a8872d22 the word, 00f33e17 the TODO, 07e03575 the whitelist, 9486b904 the ledger, and this dismount's two cars; trimnoir.git ca23dc330..a2f3cd207 by one hand push to local_origin; pushed by hand after each train; Fable 5.1 on every turn): the backed-up repos reached the Mac over the LAN with no USB drive and no git server. flake.nix grew mirror, a packaged word that lists ~/git-repos on another machine over one ControlMaster SSH socket and keeps a bare --mirror clone of each repo THE WHITELIST names (botifyml, clients, corporate, grimoire and trimnoir by default, the operator's ruling after the census read myjournal.git at 7.5G and personal.git at 226M; PIPULATE_MIRROR_REPOS and arguments replace it; a name the source lacks prints ABSENT beside the roster), refusing on the source machine itself. Straddles in band: command -v mirror MIRROR_WORD_ABSENT -> idvzw6sx -> n0cn1bgz; the nohost header gaining the five names, its STOP line a gate on every tap; git-upload-pack on the system path, sshd active, b2's timer last run 00:00:05, each a census. THE BOOK'S TAPE WAS NINE MONTHS STALE: the remotes census read trimnoir's upstream as home/main (Honeybot, the deploy) with local_origin beside it, and the tape read 22 commits, 740K and 2025-12-23 against the working copy's 1165, because backup_commit = false skips b2's push as well as its commit; one hand push by name (no -u, the tape's HEAD set to main, NO_ACTIVE_HOOKS read first) printed TRIMNOIR_TAPE_CURRENT main and the tape reads 1165, 293M, 2026-09-29 21:49:24. The Mac (the qamy folder, v2.73) read mirror: DONE -- 5 of 5, five cloned lines whose newest commits equal Prime's receipt row for row. THE TAPE IS NOT THE WORK: Client_Work's origin read GitHub with dirty=9, so clients.git (2025-04-01) is a fossil the Mac now holds under a DONE line, and the 09-28 TODO's INFERRED clients.git remote was wrong. Misses, mine: the Mac's prompt guessed as (nix) npvg where it reads (nix:nix-shell-env) (nix) qamy (THE MACHINE IS NAMED BY ITS PROMPT, broken by a guess); the tape forecast "at least the working count" read exactly equal; the Client_Work remote carried forward unread. ai.py: a8872d22 "Update mirrorCommand" for a word created; 9486b904 "Remove redundant TODO comments" for +2/-1 that added one, the sign read backwards again; 00f33e17 and 07e03575 roughly true. UNWITNESSED: the Mac's read copies, a second mirror run reading fetched, mirror off the LAN, b2 pushing trimnoir. Next: THE BOOK'S TAPE, b2's car from blogs.nix and backup-home.py. This block reads nine lines past its cap of 20; the next forget ride fades nine.
@@ -2468,10 +2469,11 @@ MATCHBOOK_CHOP = r"""
 # § NARRATION NAMES WHAT A READING SHOWED (banked 2026-10-04) -- guidance names no link, tab or location that no capture has shown; where it cannot know, it asks the person to look and lets the capture answer.
 # § THREE WALKS (banked 2026-10-04, the operator's ruling) -- the walks are public_walk (the bundled default), pocketrender (a personal trail, the YAML exemplar) and svb (a routed corporate walk); any other walk is cruft that poisons future contexts, and git log holds the six purged that day.
 # § A PATH IS SPELLED MORE THAN ONE WAY (banked 2026-10-04, convicted by the purge's gate) -- a census of who reads a file searches its basename, never a path fragment, because code joins paths ("trails" / "x.yaml") and a pattern spelled trails/x misses every join; the purge gate searched trails/botify_pageworkers, read nothing, and removed a trail tests/test_mck_rep2.py:19 still opens, a line the BEFORE census had already printed.
-# - TODO (2026-10-04, THE PURGE LEFT TWO READERS): tests/test_mck_rep2.py:19 opens assets/trails/botify_pageworkers.yaml (purged; it was the one trail on a non-default profile, which Rep 2 needed) and GLOSSARY.md:2511 still shows mothercat assets/trails/first_context.yaml as an example. The test moves to a trail on a non-default profile or retires with the witness it owes (THE FLIGHT-RECORDER POSITIONING's OWES), operator's ruling; the glossary line names public_walk. Needs tests/test_mck_rep2.py and GLOSSARY.md in the payload. Gate: rg -n 'botify_pageworkers|first_context' tests GLOSSARY.md prints nothing.
+# - TODO (2026-10-04, THE PURGE LEFT TWO READERS): tests/test_mck_rep2.py:19 opens assets/trails/botify_pageworkers.yaml (purged; it was the one trail on a non-default profile, which Rep 2 needed) and GLOSSARY.md:2511 still shows mothercat assets/trails/first_context.yaml as an example. The test moves to a trail on a non-default profile or retires with the witness it owes (THE FLIGHT-RECORDER POSITIONING's OWES), operator's ruling; the glossary line names public_walk. Needs tests/test_mck_rep2.py and GLOSSARY.md in the payload. Gate: rg -n 'botify_pageworkers|first_context' tests GLOSSARY.md prints nothing. READ 2026-10-04 (deed 52's train): the test half is ruled by THREE WALKS (a test that pins a purged trail is the same cruft) and lands as two tests: public_walk.yaml is DEFAULT_TRAIL with its three stops and capture-ready defaults, and an introduction built from it loads while a name it shares with a stop is refused; prompt_foo is now imported inside the two resolver tests, so the trail tests run with neither the compiler nor the browser stack. The PageWorkers schema test pinned a shape and never the Rep 2 witness THE FLIGHT-RECORDER POSITIONING owes, so nothing owed was lost. GLOSSARY.md:2511 stays; its neighbours ride the next compile as a five-line census.
 # - TODO (2026-10-04, TWO STOPS, ONE FOLDER): the first pocketrender intro ride saved rendering_rules and render_from_link under one capture folder (...index.html--a6ddd80bc7b06cb2), so the capture key drops the URL fragment (INFERRED; tools/scraper_tools.py unread) and the third stop overwrote the second's files on disk. captures.md banked both before ADVANCE, so the archive is whole; only the summary's disk paths for rendering_rules point at the render's files. Cure in the key (hash the fragment) or in the rider (one folder per stop). Gate: walk pocketrender intro leaves three capture folders.
 # - TODO (2026-10-04, THE LANES DISAGREE WITH THE TREE): mck.sh finds trails in Workshop/personal/trails, Workshop/shared/trails and assets/trails, and routed walks in personal/walks and corporate/walks. corporate/trails is never searched, and shared/trails breaks the shared/<name>/ rule the tree draws (mck.sh's own walks comment already rules shared is not a lane). One lane list for both kinds: personal, corporate, then assets. Gate: a trail in Workshop/corporate/trails rides by name.
 # - TODO (2026-10-04, THE CONSENT SURFACE HAS NO INTRODUCTION): walk_cartridge.py's surface lists stops only, so a sealed trail would hide the stops walk NAME intro opens; it refuses such a trail since 2026-10-04. v4: introduction_stop_names and introduction_direct_urls on every trail (ONE SHAPE), which re-seals every cartridge. Gate: walk_cartridge.py seal on pocketrender.yaml prints the two introduction URLs.
+# - TODO (2026-10-04, THE SUMMARY IS A FIFTH OF A PAYLOAD): the first pocketrender intro ride's data/decant-preview.md read 67,438 tokens in deed 51's payload, about a fifth of it, and the operator commented it out of context.txt by hand before deed 52; DECANT_INLINE_CAP (20,000 characters) applies per lens per stop, so three stops of six lenses can carry 360,000 characters, and the PocketRender pages came within reach of that. A walk that feeds an SVB ticket needs a summary that fits beside the board. Candidates, unruled: a budget per stop rather than per lens, fewer lenses for introduction stops, or a total the summary states along with what it cut. Needs scripts/mother_cat.py in the payload. Gate: walk pocketrender intro saves a summary under 20,000 tokens that names what it cut.
 # - TODO (2026-10-04, ONE INSTALL, ONE PIPE's remainder): (1) public_walk.json becomes public_walk.yaml in a train that carries scripts/walk_cartridge.py (INFERRED to parse trails with a JSON duplicate-key hook, from mother_cat.py's import and chapter VIII-b; a YAML trail may not seal) and a release, because the served mck.sh at pipulate.com reads trails with json.load until release.py moves it; DEFAULT_TRAIL and the private plan (plan.json, seeded from DEFAULT_TRAIL and opened in nvim as json) follow. (2) pyyaml joins requirements.in: requirements.txt pins 6.0.3 only as a transitive dependency, so a parent dropping it drops the walk. (3) apply.py grows a YAML airlock beside the JSON one, in the car that changes that code. (4) flake.nix:1743 still names assets/trails/first_context.yaml in a comment. (5) the Markdown authoring lane (scripts/bookmark_import.py, scripts/walk_compile.py, <name>.walk.md): keep or purge, ruled once YAML trails are written by hand. (6) mck.sh's Select a walk lists routed walks only; trails are reached by name. (7) public_walk's three stops open qamy.ai pages, so a fork or white label still sends its people to this door; a door-stamped trail or a fork's own pages, ruling owed. Gate: public_walk.yaml rides from a fresh install and seals. READ 2026-10-04 (deed 51): (1) public_walk.yaml landed beside public_walk.json, which stays as its twin until a release moves mck.sh v0.7.0 to pipulate.com (release.py's sync_install_sh, INFERRED from chapter II), because the served launcher looks for .json first and reads it with json.load; git rm the twin after, gate curl -fsSL https://pipulate.com/mck.sh | head -2 reading v0.7.0. walk_cartridge.py read trails with json.loads and a duplicate-key hook and now reads them through walk.parse_trail, the one parser; v3 cartridges of JSON trails verify unchanged. DEFAULT_TRAIL and the private plan (plan.yaml, an older plan.json renamed in place) moved. (2) done in requirements.in; requirements.txt says so at the next pip-compile. (4) grew to tests/test_mck_rep2.py and GLOSSARY.md, its own TODO. (5) READ, ruling owed: walk_compile.py does not earn its keep (YAML's folded blocks carry the prose it existed for, and it cannot write a direct url, optional or introduction); bookmark_import.py does only if it writes <name>.yaml beside <name>.exports.sh, the split worth keeping; the router and mother_cat.py say walk_compile writes .yaml, the code writes .json. (8) walk.py's _unique_pairs and _reject_constant have no caller in walk.py since the YAML loader; a census before the cut.
 # - TODO (2026-10-01, THE UPDATE PATH SAYS WHAT IT DOES NOT DO; read off flake.nix while charging the operator's Useless Machine its rent, every branch INFERRED until a manufactured state prints it): gitUpdateLogic compares HEAD and origin/main with != alone, so a checkout AHEAD of origin/main prints Updates found, then git's Already up to date., then Update complete!; a dirty tree prints Skipping automatic update, and then runScript's bare git pull --quiet (it runs in every shell that runs runScript) pulls anyway when the incoming commits miss the dirty files, git refusing only an overlap, so no work is lost and only the sentence is false; the dev shell prints skipping automatic git update and then runs that same pull. The DIVERGED branch is correct and is the operator's Useless Machine: the updater's only act is refusing, every entry, until a human runs one of its two printed commands. Cure, one car when flake.nix rides: git merge-base --is-ancestor splits != into behind (pull), ahead (one line with git rev-list --count origin/main..HEAD: push them so your other machines get them) and diverged (refuse); runScript's pull runs only where the dev shell asks for it, and the dev hook says what dev does, the operator ruling whether dev pulls. Gate: git commit --allow-empty -m probe, exit, nix develop reads the ahead line and not Updates found; git reset --hard HEAD~1 undoes it.
 # - TODO (2026-10-01, THE SILENT YES; operator's ruling owed): first_contact() reads Enter alone as yes, so its hearing test passes on silence: a player exiting 0 proves the sound left the program, never that it reached an ear (THE SUCCESS-ONLY WITNESS, aimed at a speaker), and If you can hear this, press Enter says nothing to someone who heard nothing. Cheapest cure, unasked: one line printed after playback and never spoken, Heard nothing? Type n. Cost of a false yes today: talk turns it off, and INFERRED that a walk waits through each spoken stop (synthesize_and_play waits on the player; mother_cat.py's call is unread). Gate: the ruling, then one first entry with the volume at zero.
@@ -2754,7 +2756,7 @@ MATCHBOOK_CHOP = r"""
 # § THE CEREMONY AND THE BARRIER (banked 2026-09-17) -- Split consent into a ceremony that may prompt only where a terminal is owned and a barrier at the protected action that never prompts and rereads recorded consent on every call; value: GLOSSARY.md. AMENDED 2026-10-01 (THE VOICE ASKS ONCE, OUT LOUD): the first-contact ceremony speaks its own question before any answer exists, the one line the barrier lets through (synthesize_and_play's ceremony flag, first_contact() its only caller), because a voice nobody has heard is a voice nobody can answer for (CONSENT CANNOT PRECEDE ITS OBJECT); the model download before it is disclosed in a printed line and never asked; the GLOSSARY value owes the same sentence.
 # § THE SHADOW IS NOT A REPLICA (banked 2026-09-16) -- Preserve command grammar on a disconnected machine by selecting local write targets and omitting remote publishing actuators; synchronize history only when shared history is the product, and treat read replicas as safe only while their push path is disabled and publishing refuses there.
 # - TODO (2026-09-16, shadow target scope): exporting PIPULATE_BLOGS_CONFIG for the whole Darwin shell also changes prompt_foo.py's own target-1 view. THIS compile's Recent Git Diff Telemetry rewrote foo_files.py's canonical stats from 1,475 MikeLev.in articles and real Honeybot counts to 0 Mac Shadow articles and blank hydration fields. The formatting goal is met, but compiler telemetry must not dirty shared source with shadow-local stats. Narrow the override to article/corpus commands or give stats an explicit canonical config source; do not fix this by committing the generated zeroes. DISCHARGED 2026-09-21 by the zero-article gate in update_stats_in_place: a corpus with no dated post writes nothing and the committed block stands. Banked one blast too late: the zeros rode 18a61d8 to origin under the router-churn hint before the gate landed, and the block was restored from the 2026-09-20T17:42Z reading in the same train.
-# - TODO (2026-09-16, the walk seam; rewritten 2026-09-26): _walkrouter, epr and cpr are gone, the walk writes the one context.txt, and a human's file is appended to (the fixture read the refusal, then blocks=1 mine=1 lines=10 at deed 1567). STILL OWED: one real walk's console reading "appended WALK <run_id> at the bottom" and, after DECANT, "replaced this walk's own block"; and a fresh install's first walk writing the file whole with the vim lesson, which the Mac is the witness for. The question's home is answered: bare compile with no prompt.md proceeds with the one-line default prompt (prompt_foo.py main, read at deed 1567), compile refuses a missing file only when PIPULATE_ADHOC_FILE names one, which a fresh install does not, and the walk's tail now says type prompt.
+# - TODO (2026-09-16, the walk seam; rewritten 2026-09-26): _walkrouter, epr and cpr are gone, the walk writes the one context.txt, and a human's file is appended to (the fixture read the refusal, then blocks=1 mine=1 lines=10 at deed 1567). STILL OWED: one real walk's console reading "appended WALK <run_id> at the bottom" and, after DECANT, "replaced this walk's own block"; and a fresh install's first walk writing the file whole with the vim lesson, which the Mac is the witness for. The question's home is answered: bare compile with no prompt.md proceeds with the one-line default prompt (prompt_foo.py main, read at deed 1567), compile refuses a missing file only when PIPULATE_ADHOC_FILE names one, which a fresh install does not, and the walk's tail now says type prompt. READ 2026-10-04 (deed 51's paste): walk pocketrender intro on Prime wrote one marked block (WALK walk-3ishwsfd START and END) below the operator's own Contexts, the preview line active and the archive and introduction commented, so the append branch and the same ride's replace are witnessed by the file: one block, naming the preview the second write added. The two console sentences this line asked for can no longer print, because QUIET WHEN IT WORKED (2026-10-02) dropped them, so this gate reads the file; the walk's last line is Next: type context. Still owed: a fresh install's first walk writing the file whole with the vim lesson.
 # - TODO (2026-09-16, command list): plan remains absent from ALL_WORDS. If it earns a newcomer-facing word, add it to the expanded list only; the short list stays the Prompt Fu loop.
 # - TODO (2026-09-16, the editor): the flake pins no editor while plan hardcodes nvim, `alias vim='nvim'` assumes it, and epr, bm, rgx -v fall back nvim, vim, vi; either pin neovim in commonPackages or make every word fall back the same way, and say which in one place.
 # - TODO (2026-09-16, first-walk noise on the Mac): the Chrome version-mismatch auto-heal WARNING prints at every stop, three times per walk, and the Hugging Face download prints six lines around the 60 MB voice model on a first walk; both fire on the ordinary case at the moment a stranger is reading. Sibling of the Missing-phoneme line above.
(nix) qamyai $ m
📝 Committing: chore: Address minor discrepancies and refinements in walk configurations and tooling.
[main ebdfa3a] chore: Address minor discrepancies and refinements in walk configurations and tooling.
 1 file changed, 4 insertions(+), 2 deletions(-)
(nix) qamyai $ git push
Enumerating objects: 18, done.
Counting objects: 100% (18/18), done.
Delta compression using up to 48 threads
Compressing objects: 100% (12/12), done.
Writing objects: 100% (12/12), 4.74 KiB | 441.00 KiB/s, done.
Total 12 (delta 9), reused 0 (delta 0), pack-reused 0 (from 0)
remote: Resolving deltas: 100% (9/9), completed with 6 local objects.
To github.com:pipulate/pipulate.git
   3b696f8..ebdfa3a  main -> main
(nix) qamyai $ 

And this:

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ cd "$PIPULATE_ROOT" && pwd
shard="$(rg -c '^# 2026-09-26 dismount THE SHARD FOLLOWS THE POST ' foo_files.py || echo 0)"
mine="$(rg -c '^# 2026-10-04 dismount THE WALK GOES YAML ' foo_files.py || echo 0)"
lines="$(awk '/^# --- START RECEIPTS/{f=1;next} /^# --- END RECEIPTS/{f=0} f' foo_files.py | wc -l)"
if [ "$shard" = 1 ] && [ "$mine" = 1 ] && [ "$lines" -gt 20 ]; then
  sed -i '/^# 2026-09-26 dismount THE SHARD FOLLOWS THE POST /d' foo_files.py
  echo "GO: faded 1; receipts block now $(awk '/^# --- START RECEIPTS/{f=1;next} /^# --- END RECEIPTS/{f=0} f' foo_files.py | wc -l) lines (was $lines)"
else
  echo "STOP: nothing faded. shard=$shard mine=$mine lines=$lines (expected 1 1 and over 20)"
fi
/home/mike/qamyai
GO: faded 1; receipts block now 20 lines (was 21)
(nix) qamyai $ d
diff --git a/foo_files.py b/foo_files.py
index f11be99..0726a3a 100644
--- a/foo_files.py
+++ b/foo_files.py
@@ -159,7 +159,6 @@ And then we demonstrate a level of competence like so:
 # 2026-09-27 dismount THE SHEBANG DROPS ITS CALLER'S PATH (deed 1615 the BEFORE, 1616 the AFTER; nixos 75a6ac8 Car 1 and bc8622e Car 2, no push in the paste): b2 died at every (nix) prompt because pipulate's flake exports LD_LIBRARY_PATH with unstable's python312/lib in front, LD_LIBRARY_PATH outranks RUNPATH, and the system python3 (3.12.12, glibc 2.40) loaded unstable's libpython3.12.so.1.0 (3.12.13), which wants GLIBC_ABI_GNU2_TLS from a libc that predates it; the four backup-* store scripts now open with #!${pkgs.coreutils}/bin/env -S LD_LIBRARY_PATH= ${pythonWithRich}/bin/python3, the victim made immune to its caller the way the flake's own nix() shim, runScript's NIX_READING and apply.py's nix-instantiate already were, __file__, argv[0] and ExecStart untouched (backup-home.py never rode, by design). Straddles in band: head -1 python3-3.12.12-env -> coreutils-9.7/bin/env -S LD_LIBRARY_PATH= ...python3-3.12.12-env; 78 -> 164 bytes (forecast ~165; the hash widths made it computable and I rounded); rg -c silent -> 4; the bare system python3 the GLIBC refusal on both sides (the shell unchanged, by design) while LD_LIBRARY_PATH="" and env -S 'LD_LIBRARY_PATH= ...' read 3.12.12 [GCC 14.3.0] on both sides, the falsifier and the rehearsal cleared before a byte moved; list-timers identical on both sides, NEXT Mon 2026-09-28 00:00 EDT, LAST Sun 2026-09-27 00:00:03 EDT, PASSED "-", the first populated LAST any compile has carried, so the unattended trigger is witnessed and its Result is not. nr held the pin at e94cb15 (e158d9e offered, n), built 20 derivations including the four backup-*.drv and unit-backup-home.service.drv, restarted nothing of ours; b2 then reached ARK BACKUP COMPLETE twice from (nix) prompts, first in the very shell that had refused it, then after exit and ndq, 0 files committed on all three blogs both times. Misses mine: "sudo prompts" forecast for the hand AFTER, none came, wheelNeedsPassword = false in the same file. ai.py: 75a6ac8 "chore: Drop shebang from arkBackupScript for LD_LIBRARY_PATH issue" for a shebang REPLACED, the object of drop swapped from the comment's title; bc8622e "Update script shebangs to use coreutils" true. UNWITNESSED: ball and b1/b4/b5 from inside the shell (same line; b1 wants TOGO, b4/b5 write thing2); tonight's timer run on the new ExecStart path, which is also THE DAILY COMMIT's first unattended run; ai-commit's latent twin (writeShellApplication over the same python3, shadowed in-shell by aiCommitCommand); whether python312/lib in the flake's export is needed at all. This block reads past its cap of 20; the forget ride's awk is the count that rules.
 # 2026-09-27 dismount THE DAILY COMMIT (deeds through 1614, the AFTER at 1612; nixos a47ced8; pipulate 62392405 and the two TODO lines banked by hand; grimoire 0ab6e74, vault a24fddd, botifyml d4209ad written by b2 itself; pushed by hand): backup-home (b2, the alias and the midnight timer alike) commits and pushes every blog blogs.nix declares before "Git Bare Repos" rides to the SSD, absent meaning yes and backup_commit = false declared on trimnoir because its push is the Honeybot deploy; git rides the @git_path@ placeholder lane beside lsblk, rsync and systemctl, pkgs.openssh joins the unit's path, GIT_TERMINAL_PROMPT=0 and BatchMode=yes make a prompt a loud failure. Straddles in band: blogs.json backup_commit absent -> {'1': False}; store script /bin/git 0 -> 1 with @git_path@ 0 -> 0; unit PATH openssh 0 -> 2 against a forecast of 1, because NixOS adds bin AND sbin per package (A FORECAST COUNTS LINES, and this one counted packages); dirty 104/2/40 -> 0/0/0 with the three subjects reading backup-home: 2026-09-27 10:15, 104, 54 and 40 file(s), so b2 is the actor and the Vault's 2 porcelain lines were one untracked shards folder, tracked now like the Grimoire's; the second b2 read committed 0 file(s), pushed 0 commit(s) on all three, the clean-day branch of the per-blog line witnessed beside the committed-day one; the second nr a no-op. THE PATCH WAS NEVER MISSING: patch writes and app reads ./patch where you stand, so patch in pipulate, n, app read a stale nixos copy and printed six ALREADY APPLIED "replacement block" lines for one file; the seven blocks landed on the next app and every later app read this ride's own blocks, "inserted block" for the three insertions. The m that answered was configuration.nix's alias and not flake.nix's function, RULED by type m by hand (m is aliased to the ai.py line; not-found in the compile lane by construction). ai.py: a47ced8 "Update blogs.nix to include git path" over three files with the git path in the other two; 62392405 "remove redundant code" for +5/-0. UNWITNESSED: the timer lane's first run of the new code (tonight's 00:00: the journal's Committing line and a commit under the unit's HOME), the INCOMPLETE branch (no add, commit or push has failed), any ssh remote (all three are bare paths under ~/git-repos, so openssh waits). This block reads past its cap of 20 by my count; the forget ride's awk is the count that rules.
 # 2026-09-27 dismount THE NAME IS THE KEY (deeds 1599 through 1606; pipulate commits ca7c1513, 8fb818fe, 58821560, 6c828570, 2a730b7a, 4bce4e0b, 87ddba91, 01a61424, pushed by hand; nixos 50f070d): a hand renumber in blogs.nix made the Grimoire target 2 and the Vault 3 while both platform branches of flake.nix still spelled grim as write_post 3, one word aimed at the wrong repo with no error anywhere; now lsa.parse_target_spec reads the alias each blog declares (grim, vault, 1,vault, grim,vault) and prints the map on every refusal (known: 1=article, 2=grim, 3=vault, 4=bot), common.canonical_target turns -t grim into -t 2 for every publishing script through one argparse type and refuses the many-blog spelling, prompt_foo.py resolves -t grim, each write_post word hands its own name to -t with vault added, the listing header reads 2=grim, and prom joined pro. Straddles in band: four refusals -> four resolutions; posts -t grim,vault 0 -> 153 (100 + 53, turn 2's 152 corrected by the fm-cache line one turn later); blogs.json priv/4003 -> vault/4002 after nr; rgx usage 0 -> 1 and prom() 0 -> 2 after exit then ndq; type grim vault prom three bodies by hand and not-found three times in the compile lane, by construction. THE PORT MOVED AND THE URL DID NOT: the renumber moved preview_port and left base_url on the Vault's port, caught in Car 3, the coupling banked as a TODO. THE IGNITION WAS SKIPPED ONCE: turn 2's Ignition line stayed the template's placeholder, blogs.json read priv while the hook text on disk read the new alias, PATH against disk, and a HALT rode turn 3. THE FENCE, NOT THE SCRUB: deed 1604 compiled under --profile local, whose egress fence keeps the payload off the clipboard by rule, so turn 3's reply read the AFTER off the hand-run block and the Payload Ledger's byte counts (153 is 3 bytes where the refusal was 88; the vault header 53 against the grim header's 55; blogs.json 144 against 143), and the operator banked the five TODO lines and the specimen paragraph by hand before the dismount compiled (01a61424). ai.py: 4bce4e0b "Remove TODO comments" for +1/-0; nixos 50f070d "Update nixos-unstable pin" for the renumber, two files where d showed one, +3/-3 by subtraction, INFERRED the pin record; 01a61424 "remove redundant code" for +13/-0. UNWITNESSED: the writer (this article landing in the Grimoire on 4002 when grim runs), 58a932f9's contents, the Mac shadow json with no vault lane, init.lua in the dismount compile (the paste showed it live, the Manifest read 17 lines). This block reads one line past its cap of 20; the forget ride's awk is the count that rules.
-# 2026-09-26 dismount THE SHARD FOLLOWS THE POST (deeds 1595 and 1596; pipulate commits 27ee564a, d26489da, 0ee6ef0d, 0b472c12, d96f6908; nixos d9cca18, e4bbbba; the vault fe51489, 3f14c83, 1b87328, 14bfaf5; all pushed by hand): n became cd ~/repos/nixos and nr the rebuild; the Vault became target 5 in blogs.nix, 53 posts moved out of the Grimoire by hand into a repo seeded from the Grimoire's files with a bare remote at ~/git-repos/vault.git, and the five-step procedure now sits in blogs.nix under NEW BLOG; posts, postsc, rgx and rgxc read a print-dialog spec (4; 1,3,5; 2-4; all) through one resolver in lsa.py, rgx and rgxc taking their roster from posts --fmt paths with no jq twin and no trimnoir fallback. Straddles in band: blogs.json keys 4 -> 5 after nr; lsa -t 1,3 refusal -> 1,595 (1,496 + 99; the "at least 1,600" floor was a number not derived); -t all refusal -> four rows, trimnoir 1496, grimoire 99, vault 53, botifyml 50 (five forecast: Pipulate.com holds no dated post); rgx -t 1,3 the two-blog header after exit then ndq; posts_dir= 4 -> 0; NEW BLOG 0 -> 1; the Vault's three files ABSENT -> PRESENT with title: The Vault, the lock on disk and gitignored (47 -> 48 by arithmetic, then read off cat); shard census key 3 52 -> 0 and key 5 NO_CONTEXT_DIR -> 33 -> 0; anomaly dicts unchanged, 3 {'Starts Late': 9, 'Gap': 9} and 5 {'Gap': 4, 'Starts Late': 2}; grep witnesses 0 -> 3. THE TWIN SURVIVED: the orphan sweep existed twice before this ride asked for it, publishizer's prune ahead of the pipeline and contextualizer's sweep inside it, and the car cutting publishizer's half was refused by the residual-marker airlock at lines 29, 32 and 35, because a deletion block followed by another block swallows it to the next REPLACE marker (the empty-replacement amendment was witnessed on a tail block only, SINGLE-CANDIDATE BLINDNESS in a regex); rg read 5 -> 6, not 3, contextualizer's guard at 211 and its call at 293 as forecast while publishizer kept 29, 43, 172. THE OPERATOR IS A VARIABLE: preview ran on every blog before the compile, so the 52 deletions were publishizer's (INFERRED; its "No orphan shards." printed on the pasted runs), Pipulate.com gained an empty _context, and contextualizer's sweep has never deleted a shard under preview. The Grimoire tracks its shards (ls-files 152) and reads 100 status lines, 47 moved posts and 52 swept shards uncommitted plus one modified file INFERRED to be this article; the Vault's shards are untracked. ai.py: 1b87328 "Okay, that's a substantial document..." after an empty first sample; 0b472c12 named apply.py for a foo_files.py-only commit; d96f6908 said Remove for +7/-0. UNWITNESSED: contextualizer's sweep deleting anything, the renumber, the priv alias, rgx -v across blogs by eye. This block reads one line past its cap of 20; the forget ride's awk is the count that rules.
 
 # --- END RECEIPTS ---
 
(nix) qamyai $ m
📝 Committing: chore: Drop shebang from arkBackupScript for LD_LIBRARY_PATH issue
[main c2cb2dc] chore: Drop shebang from arkBackupScript for LD_LIBRARY_PATH issue
 1 file changed, 1 deletion(-)
(nix) qamyai $ git push
Enumerating objects: 5, done.
Counting objects: 100% (5/5), done.
Delta compression using up to 48 threads
Compressing objects: 100% (3/3), done.
Writing objects: 100% (3/3), 376 bytes | 376.00 KiB/s, done.
Total 3 (delta 2), reused 0 (delta 0), pack-reused 0 (from 0)
remote: Resolving deltas: 100% (2/2), completed with 2 local objects.
To github.com:pipulate/pipulate.git
   ebdfa3a..c2cb2dc  main -> main
(nix) qamyai $ 

4: PROMPT:

New article: the release and the leftovers of THE WALK GOES YAML. Read this compile’s receipts against deed 52’s forecasts, one line each, and name any reading that matches neither. Then: from release.py, name the lane that moves assets/installer/mck.sh to pipulate.com, and say whether one exists without a PyPI release; ride it as a hand car whose gate is curl -fsSL https://pipulate.com/mck.sh

head -2 reading v0.7.0; after that car, git rm assets/trails/public_walk.json with its router line and public_walk.yaml’s twin comment. If the census shows no caller, cut walk.py’s _unique_pairs and _reject_constant. Fix GLOSSARY.md:2511 with a gated sed built from the five-line census. Put the walk_compile.py retirement and bookmark_import.py writing YAML to me as a ruling, with no deletes. Propose one lane list for mck.sh: personal, corporate, then assets.

5: DELIVERABLE: Alright, that’s the end. Let’s dismount. Hmmm. I’ll do a big release.

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ vim __init__.py 
(nix) qamyai $ release
╭────────────────────────────────────────────────── QA My AI (qamy.ai): Is what Claude said True? ──────────────────────────────────────────────────╮
│                                                                                                                                                   │
│                     ( Do you put your name on it because Claude said so? )                                                                        │
│                                           O        /)  __                                                                                         │
│ >  Do you think the Aviation industry      o /)\__//  /  \   "What Claude said" is a Cockpit                                                      │
│ >  vibe-codes without checking for       ___(/_ 0 0  |    |  Voice Recorder (CVR) hear-say of a                                                   │
│ >  confident hallucinations? So then   *(    ==(_T_)== QA |  subcontractor. This tool is a Flight                                                 │
│ >  why should you? If anyone relies on   \  )   ""\  |    |  Data Recorder (FDR) for High Reliability                                             │
│ >  your work then you should Q/A it.      |__>-\_>_>  \__/   Organizations (HROs). Use when it matters.                                           │
│                                                                                                                                                   │
╰───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
📋 Current version: 2.77
✅ Updated pyproject.toml (version and description)
✅ Pushed mck.sh update to Pipulate.com repo.
✅ Synced install.sh to npvg.org and qamy.ai (nixops.sh --installer).
✅ Pushed AI_CONTEXT.md update to Pipulate.com repo.
[main 5db8ae9] docs: Update journal index with new references
✅ Pushed c2cb2dc..5db8ae9  main -> main
Successfully built pipulate-2.77.tar.gz and pipulate-2.77-py3-none-any.whl
🎉 Published 2.77 -> https://pypi.org/project/pipulate/2.77/

╭────────────────────────────────────────────────────────── 🎉 Release Pipeline Complete ───────────────────────────────────────────────────────────╮
│                                                                                                                                                   │
│                                                            🎉 Pipulate Release Summary                                                            │
│  ╭────────────────────────────────┬──────────────────────────────────────────────────────────────────────────────────────────┬─────────────────╮  │
│  │ Component                      │ Details                                                                                  │     Status      │  │
│  ├────────────────────────────────┼──────────────────────────────────────────────────────────────────────────────────────────┼─────────────────┤  │
│  │ 🤖 gemma3:latest Message       │ docs: Update journal index with new references                                           │       ✨        │  │
│  │                                │                                                                                          │  gemma3:latest  │  │
│  │                                │ The journal index has been updated with new references, including the Terminal House     │                 │  │
│  │                                │ Style, Mechanical Advantage, The Single-Owner Rule, Render Canary, Enter Fence, Clear    │                 │  │
│  │                                │ Cups Protocol, Door Table, Scrollback Rule, Pinball, Pachinko, Three-Folder Boundary,    │                 │  │
│  │                                │ Patch Parser Failures, Plain Words, When the Power Returns, Local Chrome Profile         │                 │  │
│  │                                │ Inventory, Local-First Development, Vim Training Wheels, and several other related       │                 │  │
│  │                                │ entries.  The index now includes updated counts of entries indexed.                      │                 │  │
│  ├────────────────────────────────┼──────────────────────────────────────────────────────────────────────────────────────────┼─────────────────┤  │
│  │ 📦 Version                     │ 2.77                                                                                     │     ✅ Set      │  │
│  ├────────────────────────────────┼──────────────────────────────────────────────────────────────────────────────────────────┼─────────────────┤  │
│  │ 🚀 PyPI Release                │ https://pypi.org/project/pipulate/2.77/                                                  │     ✅ Live     │  │
│  ├────────────────────────────────┼──────────────────────────────────────────────────────────────────────────────────────────┼─────────────────┤  │
│  │ ⏰ Completed                   │ 2026-10-04 11:31:06                                                                      │     🎯 Done     │  │
│  ╰────────────────────────────────┴──────────────────────────────────────────────────────────────────────────────────────────┴─────────────────╯  │
│                                                                                                                                                   │
╰───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────╯
🔄 server.py touched; the watchdog restarts the server.
(nix) qamyai $ 

Shall I test anything?

On branch main
Your branch is up to date with 'origin/main'.

nothing to commit, working tree clean

GIT repo clean. Take BEFORE reading, make CHANGE, record AFTER diff.
(nix) qamyai $ walk pocketrender

Introduction skipped. To see it: walk pocketrender intro

Botify's PocketRender opens in a browser, filled in from a share link. You click Render before you press Enter.
When you hear the bell, the page has loaded: look it over, come back to the command line and press Enter. Leave the browser open; Enter saves the page and closes it. Ctrl+C can stop the walk.
At the end a checked summary is saved on this computer and copied to your clipboard. Nothing is sent anywhere.

Stopped.
(nix) qamyai $ 
walksdsfdsfsdjk: command not found
(nix) qamyai $ 
(nix) qamyai $ ^C

(nix) qamyai $

Interesting! Control+C’ing a walk prevents user input from echoing to the console. It’s in a fubar state. I guess we leave that dangling. Let’s wrap.

Hop off the ride. This ride’s stated goal is reached – dismount. This is the NOTARY BEAT: the ride ends here, is witnessed here, and is sealed here. Answer all seven beats, briefly:

1. TL;DR: a short, dry, neutral abstract for the TOP of the published article – written for an unfamiliar reader or AI summarizer who has never seen this system. No hype, no insider handles unexplained.
2. VERIFY: restate the goal from the top of this article and confirm (or deny) it was met, citing THIS compile’s receipts, not memory. Name any ignition this ride required that never fired – an AFTER tap taken without one is a stale BEFORE wearing the AFTER’s label.
3. BANK: name everything that graduates – rule, earmark, todo, pin – as SEARCH/REPLACE patch cars against raw source present in THIS context (Target line inside the fence, one car per commit story), deletions included. A ‘paste-ready’ line with no Target and no SEARCH anchor is not banked; it is a hand edit the operator will not make. These BANK cars are the ONLY patches a dismount emits.
4. DANGLING: what carries forward unbanked? One line each, no essays.
5. SEED: the context.txt lines (and TODO_SLUGS if narrative context is needed) for the next ride’s first compile.
6. CLOSING: a closing summary for the BOTTOM of the article – the final take-away, tied to the book’s larger arc where it fits naturally, never forced. Storytelling over inventory.
7. NOTARIZE: the artifact of record is the cartridge THIS compile writes after this payload is assembled, so its name is not in your context and you must not guess one. Attest the FINGERPRINT instead: this Manifest’s wc -c line, its receipt count, and the newest receipt’s date – pure functions of the bytes the cartridge seals. Close with one line the operator completes after the compile: Deed: qamy.ai_NNNN-hhhhhhhh.zip (ls -t qamy.ai_*.zip | head -1) The seal is the signature; the fingerprint is how the deed is found.

FINALITY: after beat 6, this discussion is CLOSED. Emit NO five-car train, NO probes, NO patches beyond the BANK cars of beat 2, and NO next-turn prompt beyond the SEED lines in beat 4. Any reader or model encountering this article later should treat it as a finished, notarized document – an archive entry, not an open thread.

Opus 5.5 Extra: Do this now: if that window still hides what you type, type stty sane and press Enter.

1. VERIFY

The goal: walks are real YAML read in the pinned workshop, an introduction is skipped unless asked for, and three walks remain. Met.

• YAML. tests/test_mck_rep2.py read 2 tests OK, which confirms public_walk.yaml is DEFAULT_TRAIL. The sealer sealed public_walk.yaml at 02f405a0…, the same on both taps (a gate, not a straddle).
• Release. Line 2 of pipulate.com/mck.sh read v0.6.0 at BEFORE and v0.7.0 now.
  • The release ran between the two taps. The forecast named that outcome.
  • curl’s (23) line is head closing the pipe early, not a failed download.
• Introduction skipped by default. Your hand run of walk pocketrender printed Introduction skipped. To see it: walk pocketrender intro. That is a hand witness, not a compile receipt. The introduction itself played at deed 51.
• Three walks. The purge census now reads only GLOSSARY.md:2511, a documentation line. assets/trails holds public_walk.yaml and its JSON twin.
• Deed 52’s forecasts. All 11 readings matched. No reading matched neither forecast.
• Ignition: none owed, none skipped.
• Release lane. release.py’s sync_install_sh (Step 3, INSTALLER_SCRIPTS at line 484) moves mck.sh. A lane without PyPI exists, read from source and never run:
  • the sync steps run before the clean-tree exit;
  • the upload runs only under --release;
  • so .venv/bin/python release.py --skip-docs-sync moves the installers and stops at “No changes to commit”.

2. BANK

Car 1: bank deed 53 (3 blocks, foo_files.py)

Target: foo_files.py
[[[SEARCH]]]
UNWITNESSED: a plain walk pocketrender by hand (practice read the skip line), the served mck.sh v0.7.0, walk_compile's ruling, GLOSSARY.md:2511. Next: the release, then git rm the twin.
[[[DIVIDER]]]
WITNESSED at deed 53, the dismount compile: release 2.77 Learning to Walk (5db8ae9; mck.sh pushed to Pipulate.com, install.sh synced to npvg.org and qamy.ai, PyPI live), so curl of pipulate.com/mck.sh reads v0.7.0 on line 2 where the BEFORE read v0.6.0; a plain walk pocketrender typed by hand printed the skip line before the description, then Stopped. on Ctrl+C, and the prompt after it no longer echoed keys (a TODO); tests/test_mck_rep2.py read 2 tests OK; the helper census read no caller outside walk.py. ai.py at the dismount: c2cb2dc wore 75a6ac8's subject word for word for the faded receipt, the neighbouring receipt that quotes it read as the change; e6818c6 called two label fixes trail compilation and validation logic; 5db8ae9 named the journal index and not the version it carried. UNWITNESSED: walk_compile's ruling, GLOSSARY.md:2511, a plain walk pocketrender to its end. Next: git rm the twin.
[[[REPLACE]]]

Target: foo_files.py
[[[SEARCH]]]
(8) walk.py's _unique_pairs and _reject_constant have no caller in walk.py since the YAML loader; a census before the cut.
[[[DIVIDER]]]
(8) walk.py's _unique_pairs and _reject_constant have no caller in walk.py since the YAML loader; a census before the cut. READ 2026-10-04 (deed 53): (1) release 2.77 ran release.py's sync_install_sh (INSTALLER_SCRIPTS, release.py:484) and curl reads v0.7.0 on line 2 of pipulate.com/mck.sh, so the twin can go: git rm assets/trails/public_walk.json, its router line and public_walk.yaml's twin comment, one car. A lane without PyPI exists by the source, unrun: the installer, AUDIT.md and AI_CONTEXT.md syncs run before the clean-tree exit and the upload runs only under --release, so .venv/bin/python release.py --skip-docs-sync moves the installers and stops at No changes to commit on a clean tree. (8) the census read the two def lines and one docstring mention, no caller in scripts, tests, tools, apps or imports: cut both. (4) GLOSSARY.md:2509-2513 read; line 2511 is one gated sed.
[[[REPLACE]]]

Target: foo_files.py
[[[SEARCH]]]
Gate: walk pocketrender intro saves a summary under 20,000 tokens that names what it cut.
[[[DIVIDER]]]
Gate: walk pocketrender intro saves a summary under 20,000 tokens that names what it cut.
# - TODO (2026-10-04, CTRL+C LEAVES THE TERMINAL DEAF; read at deed 53 off the operator's paste): a plain walk pocketrender stopped with Ctrl+C after the description printed and before page one's guidance printed (INFERRED: during the spoken description, the voice player running) printed Stopped. and returned a prompt that no longer echoed typed keys; a typed line ran unseen and answered command not found. Some child left the tty's settings changed and nothing restores them on the Stopped path; suspects, unread: the player under imports/voice_synthesis.py, the tick loop in tools/scraper_tools.py. Hand cure: stty sane, then Enter. Code cure: ride() saves termios.tcgetattr on stdin at entry and restores it in its finally, so every exit, Ctrl+C included, hands back the terminal it got. Needs scripts/mother_cat.py and imports/voice_synthesis.py in the payload. Gate: Ctrl+C during the spoken description leaves a prompt that echoes.
[[[REPLACE]]]

3. DANGLING

1. git rm assets/trails/public_walk.json, plus its router line and public_walk.yaml’s twin comment. This is unblocked now that the site serves v0.7.0.
2. Cut walk.py’s _unique_pairs and _reject_constant; the census found no callers.
3. Fix GLOSSARY.md:2511 (it still names first_context.yaml) with one gated sed. flake.nix:1743 has the same comment.
4. Ctrl+C during a walk leaves the terminal without echo.
5. Two stops write one capture folder, because the URL fragment is dropped from the folder name (INFERRED).
6. One search list in mck.sh for both trails and walks: personal, corporate, then assets (assets for trails only). shared/ leaves the list.
7. The sealer’s v4 consent summary must list a trail’s introduction.
8. The walk summary is 180,902 bytes. It needs a budget, and it should say what it cut.
9. Your ruling is owed:
   • retire walk_compile.py;
   • have bookmark_import.py write <name>.yaml beside <name>.exports.sh.
10. An apply.py YAML airlock, beside the JSON one.
11. public_walk sends forks and white labels to qamy.ai. A ruling is owed on per-door trails.
12. mck.sh’s “Select a walk” menu lists routed walks only.
13. requirements.txt will record pyyaml as a direct dependency at the next pip-compile.

4. SEED

Do this: replace all of context.txt with the lines below. The old commented Contexts name the deleted JSON trails and keep the integrity alert firing. Leave decant-preview.md out.

# Context 1 (the twin, the leftovers, the deaf terminal)
foo_files.py
scripts/walk.py
scripts/mother_cat.py
assets/installer/mck.sh
assets/trails/public_walk.yaml
imports/voice_synthesis.py
! curl -fsSL https://pipulate.com/mck.sh 2>/dev/null | head -2
! ls assets/trails Workshop/personal/trails
! rg -n -F 'public_walk.json' scripts assets tests foo_files.py flake.nix 2>/dev/null | cut -c1-140
! rg -n -w -e _unique_pairs -e _reject_constant scripts tests tools apps imports 2>/dev/null | cut -c1-120
! rg -n -C2 -F 'first_context' GLOSSARY.md flake.nix | cut -c1-140
! rg -n -e 'SEARCH_DIRS=' assets/installer/mck.sh
! rg -n -e termios -e stty -e tcsetattr -e setsid scripts/mother_cat.py imports/voice_synthesis.py tools/scraper_tools.py 2>/dev/null | cut -c1-140 | head -12
! timeout 120 .venv/bin/python tests/test_mck_rep2.py -v -k public_walk -k introduction 2>&1 | rg -e ' \.\.\. ' -e '^Ran ' -e '^(OK|FAILED)'
! wc -c data/decant-preview.md

5. CLOSING

The walk began as a promise to strangers: one curl | bash, and a trail plays on any machine with stock Python. Keeping that promise meant trails with no comments and guidance squeezed into JSON strings. It was kept for a reader who never arrives, because nobody needs a walk before they have the workshop.

Dropping the promise gave the trails back to the people who write them:

• comments that say why;
• guidance written as plain paragraphs;
• an introduction for the newcomer, which the expert sees only as one printed line.

The Mother Cat still carries the kitten from page to page. Now it can also stop at the page a single-page app won’t let anyone bookmark, and say so plainly.

Three dinosaurs got out this ride:

• a test still opening a deleted file;
• two stops writing to one capture folder;
• a sealer that would have hidden the introduction.

Each was caught by the next tap, not by memory. That is the book’s argument in small: the record has to outlive the chat it was made in. The design that lived only in a vendor’s server-side history now lives in a YAML file’s comments, five § keys, and a release named Learning to Walk.

6. NOTARIZE

• Fingerprint:
  • Summary: Total Bytes 1,244,893; Verified Tokens 320,925.
  • The wc -c receipt reads 180902 data/decant-preview.md.
  • 11 live command receipts.
  • The RECEIPTS block reads 20 lines; its newest is dated 2026-10-04 (THE WALK GOES YAML).
• The deed’s name. The template says it is not in context. That clause is stale: the seal footer names it, which is the 2026-09-06 NOTARY FINGERPRINT TODO.

Deed: qamy.ai_53-282faf9e.zip   (python scripts/foo_cartridge.py qamy.ai_53-282faf9e.zip)

---

Book Analysis

Ai Editorial Take

What stands out most sharply in this piece is the confrontation with ‘anticipatory architecture’—the trap of designing systems to accommodate hypothetical users who don’t yet exist (like running arbitrary walks via curl on unpinned machines) at the expense of real daily operators. Recognizing that a JSON file masquerading as YAML was an artifact of premature universalism demonstrates how easily developers shackle themselves to false requirements. The resulting synthesis—embracing PyYAML in the pinned environment while treating the terminal itself as an honest, checkable instrument—provides a compelling template for balancing ergonomic expressiveness with zero-drift reproducibility.

🐦 X.com Promo Tweet

Stop crippling tools for hypothetical strangers. We moved browser walk trails to clean YAML, added skippable newcomer intros, and purged cruft with checkable diffs.

https://mikelev.in/futureproof/learning-to-walk-yaml-trails-and-the-quiet-skip/

#DevOps #Python #CodeQuality

Title Brainstorm

• Title Option: Learning to Walk: YAML Trails and the Quiet Skip
  • Filename: learning-to-walk-yaml-trails-and-the-quiet-skip.md
  • Rationale: Directly references the release milestone and captures the core architectural shift of converting JSON trails into expressive YAML with skippable newcomer onboarding.
• Title Option: The Mother Cat Kata: Hand-Written YAML and Replayable Browser Trails
  • Filename: mother-cat-kata-hand-written-yaml-and-replayable-browser-trails.md
  • Rationale: Focuses on the Mother Cat Kata methodology of guiding humans through unbookmarkable SPAs using checkable, human-readable route files.
• Title Option: The Quiet Breadcrumb: Training Wheels for Browser Workflows in the Age of AI
  • Filename: quiet-breadcrumb-training-wheels-browser-workflows.md
  • Rationale: Highlights the ergonomic design principle of providing single-line command hints that orient beginners without annoying expert operators.
• Title Option: Escaping the Single-Pipe Trap: YAML Trails and Verifiable Browser Walks
  • Filename: escaping-single-pipe-trap-yaml-trails.md
  • Rationale: Emphasizes the realization that curl-pipe installer constraints should not dictate internal application configuration schemas.

Content Potential And Polish

• Core Strengths:
  • Rigorous adherence to the before-and-after audit method, turning every bug and discrepancy into a documented receipt.
  • Insightful UX distinction between newcomer training wheels and myelinated expert workflows via the quiet skip line.
  • Pragmatic problem-solving regarding single-page applications that deliberately hide or scramble bookmarkable deep links.
• Suggestions For Polish:
  • Provide a dedicated test case for the terminal echo suppression issue encountered when canceling runs via Ctrl+C.
  • Clarify the distinction between repository boundaries when performing simultaneous edits across root and submodules.

Next Step Prompts

• Implement a signal handler or terminal state restore (termios.tcgetattr/tcsetattr) in scripts/mother_cat.py to ensure Ctrl+C cleanly restores terminal echo.
• Refactor mck.sh search paths into a single unified directory ladder (personal, corporate, assets) to eliminate routing inconsistencies.