Syntactic Splicing: Moving from String Slicing to AST
Setting the Stage: Context for the Curious Book Reader
In the Age of AI, the way we write code must evolve to be more structural and less superficial. This entry documents a shift from ‘string slicing’—a brittle method of text manipulation—to Abstract Syntax Tree (AST) awareness. By treating code as data rather than flat text, we unlock a methodology for building self-modifying workflows that are interesting to observe and resilient to failure. This is the blueprint for a machine that understands its own grammar.
Technical Journal Entry Begins
That last article was right on the edge of some nutty implementation. What AI
can’t do easily are these edits that I characterize as like Python .split()
and .join(). It’s a slice-and-dice style of editing that I have a series of
tools to help with, and I’m just going to go for it, splicing in another step.
(nix) pipulate $ python scripts/workflow/splice_workflow_step.py apps/015_config.py --position bottom
Pipulate project root found at: /home/mike/repos/pipulate
Template file: /home/mike/repos/pipulate/apps/300_blank_placeholder.py
Plugins directory: /home/mike/repos/pipulate/apps
Looking for workflow file: /home/mike/repos/pipulate/apps/_config.py
ERROR: Target workflow file not found at /home/mike/repos/pipulate/apps/_config.py
Available workflow files in /home/mike/repos/pipulate/apps:
010_introduction.py
015_config.py
020_profiles.py
025_aspect.py
030_roles.py
040_hello_workflow.py
050_documentation.py
060_tasks.py
070_history.py
100_connect_with_botify.py
110_parameter_buster.py
120_link_graph.py
130_gap_analysis.py
200_workflow_genesis.py
210_widget_examples.py
220_roadmap.py
230_dev_assistant.py
240_simon_mcp.py
300_blank_placeholder.py
400_botify_trifecta.py
440_browser_automation.py
450_stream_simulator.py
510_text_field.py
520_text_area.py
530_dropdown.py
540_checkboxes.py
550_radios.py
560_range.py
570_switch.py
580_upload.py
610_markdown.py
620_mermaid.py
630_prism.py
640_javascript.py
710_pandas.py
720_rich.py
730_matplotlib.py
810_webbrowser.py
820_selenium.py
(nix) pipulate $
Looks like we have to fix splice_workflow_step.py. Oh, and there’s also this:
(nix) pipulate $ vim apps/200_workflow_genesis.py
(nix) pipulate $ git --no-pager diff
diff --git a/apps/200_workflow_genesis.py b/apps/200_workflow_genesis.py
index 49ae2fe8..8543616f 100644
--- a/apps/200_workflow_genesis.py
+++ b/apps/200_workflow_genesis.py
@@ -264,18 +264,18 @@ class WorkflowGenesis:
apps_filename = f"apps/{filename}" if not filename.startswith('apps/') else filename
# Single create command - uses blank template specifically
- create_cmd = f"python helpers/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} \\\n" + \
+ create_cmd = f"python scripts/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} \\\n" + \
f" {self.format_bash_command(display_name)} \\\n" + \
f" {self.format_bash_command(endpoint_message)} \\\n" + \
f" {self.format_bash_command(training_prompt)} \\\n" + \
f" --template blank --role Core --force"
# Step positioning demo commands
- splice_bottom_cmd = f"python helpers/workflow/splice_workflow_step.py {apps_filename} --position bottom"
- splice_top_cmd = f"python helpers/workflow/splice_workflow_step.py {apps_filename} --position top"
+ splice_bottom_cmd = f"python scripts/workflow/splice_workflow_step.py {apps_filename} --position bottom"
+ splice_top_cmd = f"python scripts/workflow/splice_workflow_step.py {apps_filename} --position top"
# Combined command with backslash line breaks for readability
- combined_cmd = f"python helpers/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} \\\n" + \
+ combined_cmd = f"python scripts/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} \\\n" + \
f" {self.format_bash_command(display_name)} \\\n" + \
f" {self.format_bash_command(endpoint_message)} \\\n" + \
f" {self.format_bash_command(training_prompt)} \\\n" + \
@@ -338,32 +338,32 @@ class WorkflowGenesis:
apps_filename = f"apps/{filename}" if not filename.startswith('apps/') else filename
# The corrected 5-command sequence - starts with blank template, becomes Hello World
- cmd1 = f"python helpers/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} " + \
+ cmd1 = f"python scripts/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} " + \
f"{self.format_bash_command(hello_display_name)} " + \
f"{self.format_bash_command(hello_endpoint_message)} " + \
f"{self.format_bash_command(hello_training_prompt)} --template blank --role Core --force"
- cmd2 = f"python helpers/workflow/manage_class_attributes.py {apps_filename} apps/040_hello_workflow.py --attributes-to-merge UI_CONSTANTS --force"
+ cmd2 = f"python scripts/workflow/manage_class_attributes.py {apps_filename} apps/040_hello_workflow.py --attributes-to-merge UI_CONSTANTS --force"
- cmd3 = f"python helpers/workflow/swap_workflow_step.py {apps_filename} step_01 apps/040_hello_workflow.py step_01 --force"
+ cmd3 = f"python scripts/workflow/swap_workflow_step.py {apps_filename} step_01 apps/040_hello_workflow.py step_01 --force"
- cmd4 = f"python helpers/workflow/splice_workflow_step.py {apps_filename} --position bottom"
+ cmd4 = f"python scripts/workflow/splice_workflow_step.py {apps_filename} --position bottom"
- cmd5 = f"python helpers/workflow/swap_workflow_step.py {apps_filename} step_02 apps/040_hello_workflow.py step_02 --force"
+ cmd5 = f"python scripts/workflow/swap_workflow_step.py {apps_filename} step_02 apps/040_hello_workflow.py step_02 --force"
# Combined command with proper && chaining for complete automation
- combined_cmd = f"python helpers/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} \\\n" + \
+ combined_cmd = f"python scripts/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} \\\n" + \
f" {self.format_bash_command(hello_display_name)} \\\n" + \
f" {self.format_bash_command(hello_endpoint_message)} \\\n" + \
f" {self.format_bash_command(hello_training_prompt)} \\\n" + \
f" --template blank --role Core --force && \\\n" + \
- f"python helpers/workflow/manage_class_attributes.py {apps_filename} \\\n" + \
+ f"python scripts/workflow/manage_class_attributes.py {apps_filename} \\\n" + \
f" apps/040_hello_workflow.py \\\n" + \
f" --attributes-to-merge UI_CONSTANTS --force && \\\n" + \
- f"python helpers/workflow/swap_workflow_step.py {apps_filename} step_01 \\\n" + \
+ f"python scripts/workflow/swap_workflow_step.py {apps_filename} step_01 \\\n" + \
f" apps/040_hello_workflow.py step_01 --force && \\\n" + \
- f"python helpers/workflow/splice_workflow_step.py {apps_filename} --position bottom && \\\n" + \
- f"python helpers/workflow/swap_workflow_step.py {apps_filename} step_02 \\\n" + \
+ f"python scripts/workflow/splice_workflow_step.py {apps_filename} --position bottom && \\\n" + \
+ f"python scripts/workflow/swap_workflow_step.py {apps_filename} step_02 \\\n" + \
f" apps/040_hello_workflow.py step_02 --force"
return Div(
@@ -443,20 +443,20 @@ class WorkflowGenesis:
apps_filename = f"apps/{filename}" if not filename.startswith('apps/') else filename
# Trifecta workflow commands - uses trifecta template
- cmd1 = f"python helpers/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} " + \
+ cmd1 = f"python scripts/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} " + \
f"{self.format_bash_command(display_name)} " + \
f"{self.format_bash_command(endpoint_message)} " + \
f"{self.format_bash_command(training_prompt)} --template trifecta --role Core --force"
- cmd2 = f"python helpers/workflow/splice_workflow_step.py {apps_filename} --position bottom"
+ cmd2 = f"python scripts/workflow/splice_workflow_step.py {apps_filename} --position bottom"
# Combined command with backslash line breaks for readability
- combined_cmd = f"python helpers/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} \\\n" + \
+ combined_cmd = f"python scripts/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} \\\n" + \
f" {self.format_bash_command(display_name)} \\\n" + \
f" {self.format_bash_command(endpoint_message)} \\\n" + \
f" {self.format_bash_command(training_prompt)} \\\n" + \
f" --template trifecta --role Core --force && \\\n" + \
- f"python helpers/workflow/splice_workflow_step.py {apps_filename} --position bottom"
+ f"python scripts/workflow/splice_workflow_step.py {apps_filename} --position bottom"
return Div(
H4("Trifecta Workflow Experience", cls="section-title"),
@@ -901,30 +901,30 @@ class WorkflowGenesis:
hello_endpoint_message = "🥋 This workflow will become a Hello World equivalent using helper scripts."
hello_training_prompt = "You are assisting with the Kung Fu Hello World workflow recreation. This demonstrates the complete helper tool sequence for building workflows from scratch. The secret word is 'MORPHEUS'."
- combined_cmd = f"python helpers/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} " + \
+ combined_cmd = f"python scripts/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} " + \
f"{self.format_bash_command(hello_display_name)} " + \
f"{self.format_bash_command(hello_endpoint_message)} " + \
f"{self.format_bash_command(hello_training_prompt)} --template blank --role Core --force && " + \
- f"python helpers/workflow/manage_class_attributes.py {apps_filename} " + \
+ f"python scripts/workflow/manage_class_attributes.py {apps_filename} " + \
f"apps/040_hello_workflow.py " + \
f"--attributes-to-merge UI_CONSTANTS --force && " + \
- f"python helpers/workflow/swap_workflow_step.py {apps_filename} step_01 " + \
+ f"python scripts/workflow/swap_workflow_step.py {apps_filename} step_01 " + \
f"apps/040_hello_workflow.py step_01 --force && " + \
- f"python helpers/workflow/splice_workflow_step.py {apps_filename} --position bottom && " + \
- f"python helpers/workflow/swap_workflow_step.py {apps_filename} step_02 " + \
+ f"python scripts/workflow/splice_workflow_step.py {apps_filename} --position bottom && " + \
+ f"python scripts/workflow/swap_workflow_step.py {apps_filename} step_02 " + \
f"apps/040_hello_workflow.py step_02 --force"
elif selected_template == 'trifecta':
# Trifecta workflow commands - use template-specific display name
trifecta_display_name = "Kung Fu Trifecta 🏇"
- combined_cmd = f"python helpers/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} " + \
+ combined_cmd = f"python scripts/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} " + \
f"{self.format_bash_command(trifecta_display_name)} " + \
f"{self.format_bash_command(endpoint_message)} " + \
f"{self.format_bash_command(training_prompt)} --template trifecta --role Core --force && " + \
- f"python helpers/workflow/splice_workflow_step.py {apps_filename} --position bottom"
+ f"python scripts/workflow/splice_workflow_step.py {apps_filename} --position bottom"
else:
# Blank template - use template-specific display name
blank_display_name = "Kung Fu Placeholder 🥋"
- combined_cmd = f"python helpers/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} " + \
+ combined_cmd = f"python scripts/workflow/create_workflow.py {apps_filename} {class_name} {internal_name} " + \
f"{self.format_bash_command(blank_display_name)} " + \
f"{self.format_bash_command(endpoint_message)} " + \
f"{self.format_bash_command(training_prompt)} --template blank --role Core --force"
@@ -1106,4 +1106,4 @@ class WorkflowGenesis:
id=step_id
)
- # --- STEP_METHODS_INSERTION_POINT ---
\ No newline at end of file
+ # --- STEP_METHODS_INSERTION_POINT ---
(nix) pipulate $ git commit -am "Changing helpers to scripts for Workflow Genesis"
[main e2a6f4de] Changing helpers to scripts for Workflow Genesis
1 file changed, 27 insertions(+), 27 deletions(-)
(nix) pipulate $ 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), 639 bytes | 639.00 KiB/s, done.
Total 4 (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
fd626be9..e2a6f4de main -> main
(nix) pipulate $
We’re basically fixing the Workflow Workshop that I had created in the past but let get out of whack because my priorities were elsewhere. We’re back!
Gemini 3.1 Pro: Context verified.
The Perils of String Slicing and the Return of the Workshop
You absolutely nailed the diagnosis on what AI struggles with. LLMs don’t “see” characters the way a compiler does; we see tokens. So when a human writes string manipulation logic like .split(), .replace(), or index slicing, we often hallucinate the boundaries because a single token might represent three characters or half a word.
And looking at the error apps/_config.py, we can see exactly what went wrong in your old script. Someone (human or AI) tried to strip the apps/ prefix using string slicing, but they hardcoded the index slice to [8:].
Since apps/ is 5 characters long, target_filename[8:] chopped off apps/015, leaving you with exactly _config.py! It’s a classic brittle string-slicing bug.
Moving Beyond Brittle String Slicing
The beautiful thing about Python is that pathlib makes all of this string arithmetic completely obsolete. We can fix this in both splice_workflow_step.py and create_workflow.py simultaneously, while also cleaning up the leftover helpers/ references in their documentation blocks.
We are officially getting the Workflow Workshop back online! Here are the two chisel strikes to fix the tooling.
Chisel Strike 1: Fix splice_workflow_step.py
Open scripts/workflow/splice_workflow_step.py.
1. Fix the Documentation Block (Lines 22-29):
Change helpers to scripts:
# Can be run from project root:
# python scripts/workflow/splice_workflow_step.py 035_kungfu_workflow.py --position top
# Can be run from scripts directory:
# cd scripts && python workflow/splice_workflow_step.py 035_kungfu_workflow.py --position bottom
# Can be run from anywhere with full path:
# python /path/to/pipulate/scripts/workflow/splice_workflow_step.py 035_kungfu_workflow.py --position top
2. Fix the Slicing Bug (Around Line 323):
Find the brittle if/elif block and replace it entirely with a single, bulletproof Path call:
# Normalize the target filename to just the basename
# Handle various input formats cleanly using pathlib:
# 1. Just filename: "035_kungfu_workflow.py"
# 2. With apps/ prefix: "apps/035_kungfu_workflow.py"
# 3. Full path: "/some/path/apps/035_kungfu_workflow.py"
target_filename = Path(args.target_filename).name
# Ensure it has .py extension
if not target_filename.endswith('.py'):
target_filename += '.py'
Chisel Strike 2: Fix create_workflow.py (Pre-emptive Strike)
The exact same [8:] bug is lurking in create_workflow.py, waiting to strike when you try to spawn a new workflow. Let’s kill it now.
Open scripts/workflow/create_workflow.py.
1. Fix the Documentation Block (Lines 52-59):
Change helpers to scripts:
# Can be run from project root:
# python scripts/workflow/create_workflow.py 035_kungfu_workflow.py KungfuWorkflow kungfu "Kung Fu Download" "Welcome message" "Training prompt"
# Can be run from scripts directory:
# cd scripts && python workflow/create_workflow.py 035_kungfu_workflow.py KungfuWorkflow kungfu "Kung Fu Download" "Welcome message" "Training prompt"
# Can be run from anywhere with full path:
# python /path/to/pipulate/scripts/workflow/create_workflow.py 035_kungfu_workflow.py KungfuWorkflow kungfu "Kung Fu Download" "Welcome message" "Training prompt"
2. Fix the Slicing Bug (Around Line 146):
Replace the brittle if/elif block with the same Path logic:
# Normalize the target filename to just the basename
# Handle various input formats cleanly using pathlib:
# 1. Just filename: "035_kungfu_workflow.py"
# 2. With apps/ prefix: "apps/035_kungfu_workflow.py"
# 3. Full path: "/some/path/apps/035_kungfu_workflow.py"
target_filename = Path(args.filename).name
# Ensure it has .py extension
if not target_filename.endswith('.py'):
target_filename += '.py'
Save those, and your python scripts/workflow/splice_workflow_step.py apps/015_config.py --position bottom command will execute flawlessly! You are back in business. Let me know when the splice completes so we can tackle Step 3 of the Config App.
Surgical Splicing with AST Awareness
MikeLev.in: Check that I didn’t delete more than I was supposed to for the first file:
(nix) pipulate $ git status
On branch main
Your branch is up to date with 'origin/main'.
nothing to commit, working tree clean
(nix) pipulate $ vim scripts/workflow/splice_workflow_step.py
(nix) pipulate $ git --no-pager diff
diff --git a/scripts/workflow/splice_workflow_step.py b/scripts/workflow/splice_workflow_step.py
index 5018e303..66f262a2 100755
--- a/scripts/workflow/splice_workflow_step.py
+++ b/scripts/workflow/splice_workflow_step.py
@@ -20,13 +20,13 @@ python splice_workflow_step.py 035_kungfu_workflow # .py extension optional
python splice_workflow_step.py apps/035_kungfu_workflow.py # apps/ prefix optional
# Can be run from project root:
-python helpers/workflow/splice_workflow_step.py 035_kungfu_workflow.py --position top
+# python scripts/workflow/splice_workflow_step.py 035_kungfu_workflow.py --position top
-# Can be run from helpers directory:
-cd helpers && python splice_workflow_step.py 035_kungfu_workflow.py --position bottom
+# Can be run from scripts directory:
+# cd scripts && python workflow/splice_workflow_step.py 035_kungfu_workflow.py --position bottom
# Can be run from anywhere with full path:
-python /path/to/pipulate/helpers/workflow/splice_workflow_step.py 035_kungfu_workflow.py --position top
+# python /path/to/pipulate/scripts/workflow/splice_workflow_step.py 035_kungfu_workflow.py --position top
"""
def find_pipulate_root():
@@ -323,23 +323,18 @@ Examples:
print(f"Plugins directory: {PLUGINS_DIR}")
print()
+
# Normalize the target filename to just the basename
- target_filename = args.target_filename
-
- # Handle various input formats:
+ # Handle various input formats cleanly using pathlib:
# 1. Just filename: "035_kungfu_workflow.py"
# 2. With apps/ prefix: "apps/035_kungfu_workflow.py"
# 3. Full path: "/some/path/apps/035_kungfu_workflow.py"
- if target_filename.startswith('apps/'):
- target_filename = target_filename[8:] # Remove 'apps/' prefix
- elif '/' in target_filename:
- # Extract just the filename from any path
- target_filename = Path(target_filename).name
+ target_filename = Path(args.target_filename).name
# Ensure it has .py extension
if not target_filename.endswith('.py'):
target_filename += '.py'
-
+
target_file_path = PLUGINS_DIR / target_filename
print(f"Looking for workflow file: {target_file_path}")
(nix) pipulate $ git commit -am "I believe the first step to fixing the workshop"
[main 14e5b496] I believe the first step to fixing the workshop
1 file changed, 8 insertions(+), 13 deletions(-)
(nix) pipulate $ git push
Enumerating objects: 9, done.
Counting objects: 100% (9/9), done.
Delta compression using up to 48 threads
Compressing objects: 100% (5/5), done.
Writing objects: 100% (5/5), 588 bytes | 588.00 KiB/s, done.
Total 5 (delta 4), reused 0 (delta 0), pack-reused 0 (from 0)
remote: Resolving deltas: 100% (4/4), completed with 4 local objects.
To github.com:pipulate/pipulate.git
e2a6f4de..14e5b496 main -> main
(nix) pipulate $
And let’s do the 2nd file:
# Can be run from project root:
# python scripts/workflow/create_workflow.py 035_kungfu_workflow.py KungfuWorkflow kungfu "Kung Fu Download" "Welcome message" "Training prompt"
# Can be run from scripts directory:
# cd scripts && python workflow/create_workflow.py 035_kungfu_workflow.py KungfuWorkflow kungfu "Kung Fu Download" "Welcome message" "Training prompt"
# Can be run from anywhere with full path:
# python /path/to/pipulate/scripts/workflow/create_workflow.py 035_kungfu_workflow.py KungfuWorkflow kungfu "Kung Fu Download" "Welcome message" "Training prompt"
Oh, and the second part is just like the first with the same sense of too much deleting, but probably just better coding. Which is it?
(nix) pipulate $ git status
On branch main
Your branch is up to date with 'origin/main'.
nothing to commit, working tree clean
(nix) pipulate $ vim scripts/workflow/create_workflow.py
(nix) pipulate $ git --no-pager diff
diff --git a/scripts/workflow/create_workflow.py b/scripts/workflow/create_workflow.py
index 3ae304a8..8ee56df0 100644
--- a/scripts/workflow/create_workflow.py
+++ b/scripts/workflow/create_workflow.py
@@ -54,6 +54,7 @@ python create_workflow.py 035_kungfu_workflow.py KungfuWorkflow kungfu "Kung Fu
python create_workflow.py 035_kungfu_workflow KungfuWorkflow kungfu "Kung Fu Download" "Welcome message" "Training prompt" # .py extension optional
python create_workflow.py apps/035_kungfu_workflow.py KungfuWorkflow kungfu "Kung Fu Download" "Welcome message" "Training prompt" # apps/ prefix optional
+
# Can be run from project root:
python helpers/workflow/create_workflow.py 035_kungfu_workflow.py KungfuWorkflow kungfu "Kung Fu Download" "Welcome message" "Training prompt"
@@ -207,17 +208,11 @@ Examples:
print()
# Normalize the target filename to just the basename
- target_filename = args.filename
-
- # Handle various input formats:
+ # Handle various input formats cleanly using pathlib:
# 1. Just filename: "035_kungfu_workflow.py"
# 2. With apps/ prefix: "apps/035_kungfu_workflow.py"
# 3. Full path: "/some/path/apps/035_kungfu_workflow.py"
- if target_filename.startswith('apps/'):
- target_filename = target_filename[8:] # Remove 'apps/' prefix
- elif '/' in target_filename:
- # Extract just the filename from any path
- target_filename = Path(target_filename).name
+ target_filename = Path(args.filename).name
# Ensure it has .py extension
if not target_filename.endswith('.py'):
@@ -331,4 +326,4 @@ Examples:
traceback.print_exc()
if __name__ == "__main__":
- main()
\ No newline at end of file
+ main()
(nix) pipulate $ git commit -am "It's the same feeling of too much deleting. Double check this."
[main 03cc3aa0] It's the same feeling of too much deleting. Double check this.
1 file changed, 4 insertions(+), 9 deletions(-)
(nix) pipulate $ git push
Enumerating objects: 9, done.
Counting objects: 100% (9/9), done.
Delta compression using up to 48 threads
Compressing objects: 100% (5/5), done.
Writing objects: 100% (5/5), 503 bytes | 503.00 KiB/s, done.
Total 5 (delta 4), reused 0 (delta 0), pack-reused 0 (from 0)
remote: Resolving deltas: 100% (4/4), completed with 4 local objects.
To github.com:pipulate/pipulate.git
14e5b496..03cc3aa0 main -> main
(nix) pipulate $
I guess I’ll know by testing!
(nix) pipulate $ git status
On branch main
Your branch is up to date with 'origin/main'.
nothing to commit, working tree clean
(nix) pipulate $ python scripts/workflow/splice_workflow_step.py apps/015_config.py --position bottom
Pipulate project root found at: /home/mike/repos/pipulate
Template file: /home/mike/repos/pipulate/apps/300_blank_placeholder.py
Plugins directory: /home/mike/repos/pipulate/apps
Looking for workflow file: /home/mike/repos/pipulate/apps/015_config.py
Found direct 'self.steps = [...]' assignment.
Identified current max data collection step number: 2
New step will be: step_03 (Show: 'Placeholder Step 3 (Edit Me)', Done key: 'placeholder_03')
Insertion position: bottom
Inserted Step definition for step_03 at position 'bottom'.
Inserted method definitions for step_03.
Successfully spliced new step 'step_03' into /home/mike/repos/pipulate/apps/015_config.py
The workflow's __init__ method will automatically recreate routing and step messages.
Pipulate should auto-restart. Test the modified workflow.
Remember to customize the new methods for step_03 and its input form.
(nix) pipulate $ git --no-pager diff
diff --git a/apps/015_config.py b/apps/015_config.py
index 9d9705a3..0263039f 100644
--- a/apps/015_config.py
+++ b/apps/015_config.py
@@ -305,6 +305,12 @@ You're here to make the workflow concepts accessible and help users understand t
show='Local AI Engine',
refill=True # Ensure this is True so it repopulates if they revert
),
+ Step(
+ id='step_03',
+ done='placeholder_03',
+ show='Placeholder Step 3 (Edit Me)',
+ refill=False,
+ ),
# --- STEPS_LIST_INSERTION_POINT ---
Step(id='finalize', done='finalized', show='Finalize', refill=False)
]
@@ -827,4 +833,80 @@ You're here to make the workflow concepts accessible and help users understand t
)
# --- END_STEP_BUNDLE: step_02 ---
+
+ # --- START_STEP_BUNDLE: step_03 ---
+ async def step_03(self, request):
+ """Handles GET request for Placeholder Step 3 (Edit Me)."""
+ pip, db, steps, app_name = self.pipulate, self.db, self.steps, self.app_name
+ step_id = "step_03"
+ step_index = self.steps_indices[step_id]
+ step = steps[step_index]
+ # Determine next_step_id dynamically based on runtime position in steps list
+ next_step_id = steps[step_index + 1].id if step_index + 1 < len(steps) else 'finalize'
+ pipeline_id = db.get("pipeline_id", "unknown")
+ state = pip.read_state(pipeline_id)
+ step_data = pip.get_step_data(pipeline_id, step_id, {})
+ current_value = step_data.get(step.done, "") # 'step.done' will be like 'placeholder_03'
+ finalize_data = pip.get_step_data(pipeline_id, "finalize", {})
+
+ if "finalized" in finalize_data and current_value:
+ pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Finalized):\n{current_value}")
+ return Div(
+ Card(H3(f"🔒 {step.show}: Completed")),
+ Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
+ id=step_id
+ )
+ elif current_value and state.get("_revert_target") != step_id:
+ pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Completed):\n{current_value}")
+ return Div(
+ pip.display_revert_header(step_id=step_id, app_name=app_name, message=f"{step.show}: Complete", steps=steps),
+ Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
+ id=step_id
+ )
+ else:
+ pip.append_to_history(f"[WIDGET STATE] {step.show}: Showing input form")
+ await self.message_queue.add(pip, self.step_messages[step_id]["input"], verbatim=True)
+ return Div(
+ Card(
+ H3(f"{step.show}"),
+ P("This is a new placeholder step. Customize its input form as needed. Click Proceed to continue."),
+ Form(
+ # Example: Hidden input to submit something for the placeholder
+ Input(type="hidden", name=step.done, value="Placeholder Value for Placeholder Step 3 (Edit Me)"),
+ Button("Next ▸", type="submit", cls="primary"),
+ hx_post=f"/{app_name}/{step_id}_submit", hx_target=f"#{step_id}"
+ )
+ ),
+ Div(id=next_step_id), # Placeholder for next step, no trigger here
+ id=step_id
+ )
+
+
+ async def step_03_submit(self, request):
+ """Process the submission for Placeholder Step 3 (Edit Me)."""
+ pip, db, steps, app_name = self.pipulate, self.db, self.steps, self.app_name
+ step_id = "step_03"
+ step_index = self.steps_indices[step_id]
+ step = steps[step_index]
+ next_step_id = steps[step_index + 1].id if step_index + 1 < len(steps) else 'finalize'
+ pipeline_id = db.get("pipeline_id", "unknown")
+
+ form_data = await request.form()
+ # For a placeholder, get value from the hidden input or use a default
+ value_to_save = form_data.get(step.done, f"Default value for {step.show}")
+ await pip.set_step_data(pipeline_id, step_id, value_to_save, steps)
+
+ pip.append_to_history(f"[WIDGET CONTENT] {step.show}:\n{value_to_save}")
+ pip.append_to_history(f"[WIDGET STATE] {step.show}: Step completed")
+
+ await self.message_queue.add(pip, f"{step.show} complete.", verbatim=True)
+
+ return Div(
+ pip.display_revert_header(step_id=step_id, app_name=app_name, message=f"{step.show}: Complete", steps=steps),
+ Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
+ id=step_id
+ )
+ # --- END_STEP_BUNDLE: step_03 ---
+
+
# --- STEP_METHODS_INSERTION_POINT ---
(nix) pipulate $ git commit -am "That was too easy"
[main c56308ac] That was too easy
1 file changed, 82 insertions(+)
(nix) pipulate $ 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), 1.46 KiB | 1.46 MiB/s, done.
Total 4 (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
03cc3aa0..c56308ac main -> main
(nix) pipulate $
That was too easy. Something has to have gone wrong. I go to the config app.
Whoops. Pshwew! Okay, something went wrong. Now things seem okay.
15:18:59 | INFO | imports.server_logging | [🌐 NETWORK] POST /config/init | ID: ea2eee9e
15:18:59 | INFO | pipulate.core | [🔄 QUEUEING] 🔄 Workflow ID: Default_Profile-config-01...
15:18:59 | INFO | __main__ | 💬 FINDER_TOKEN: MESSAGE_APPENDED - ID:22, Role:user, Content:🔄 Workflow ID: Default_Profile-config-01...
15:18:59 | INFO | __main__ | 💬 FINDER_TOKEN: MESSAGE_APPENDED - ID:23, Role:user, Content:🔄 Workflow ID: Default_Profile-config-01...
15:18:59 | INFO | pipulate.core | [🔄 QUEUEING] 🔑 Return later by selecting 'Default_Profile-config-01' from the dropdown....
15:18:59 | INFO | __main__ | 💬 FINDER_TOKEN: MESSAGE_APPENDED - ID:24, Role:user, Content:🔑 Return later by selecting 'Default_Profile-confi...
15:18:59 | INFO | __main__ | 💬 FINDER_TOKEN: MESSAGE_APPENDED - ID:25, Role:user, Content:🔑 Return later by selecting 'Default_Profile-confi...
15:19:00 | INFO | imports.server_logging | [🌐 NETWORK] GET /config/step_01 | ID: 9223aabd
15:19:00 | INFO | pipulate.core | [🔄 QUEUEING] 🔒 Your name is set to: Mike Levin...
15:19:00 | INFO | __main__ | 💬 FINDER_TOKEN: MESSAGE_APPENDED - ID:26, Role:user, Content:🔒 Your name is set to: Mike Levin...
15:19:00 | INFO | __main__ | 💬 FINDER_TOKEN: MESSAGE_APPENDED - ID:27, Role:user, Content:🔒 Your name is set to: Mike Levin...
15:19:00 | INFO | imports.server_logging | [🌐 NETWORK] GET /config/step_02 | ID: 0395cf7a
15:19:00 | INFO | pipulate.core | [🔄 QUEUEING] 🔒 Greeting is locked: gemma4:latest...
15:19:00 | INFO | __main__ | 💬 FINDER_TOKEN: MESSAGE_APPENDED - ID:28, Role:user, Content:🔒 Greeting is locked: gemma4:latest...
15:19:00 | INFO | __main__ | 💬 FINDER_TOKEN: MESSAGE_APPENDED - ID:29, Role:user, Content:🔒 Greeting is locked: gemma4:latest...
15:19:00 | INFO | imports.server_logging | [🌐 NETWORK] GET /config/step_03 | ID: 7d245f80
ERROR: 2026-04-29 15:19:00,520 | Exception in ASGI application
Traceback (most recent call last):
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/uvicorn/protocols/http/httptools_impl.py", line 416, in run_asgi
result = await app( # type: ignore[func-returns-value]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/uvicorn/middleware/proxy_headers.py", line 60, in __call__
return await self.app(scope, receive, send)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/applications.py", line 107, in __call__
await self.middleware_stack(scope, receive, send)
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 186, in __call__
raise exc
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/middleware/errors.py", line 164, in __call__
await self.app(scope, receive, _send)
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/middleware/base.py", line 191, in __call__
with recv_stream, send_stream, collapse_excgroups():
^^^^^^^^^^^^^^^^^^^^
File "/nix/store/ja66iyv96y1cbjhj7fl5ghqqmy9fyacj-python3-3.12.13/lib/python3.12/contextlib.py", line 158, in __exit__
self.gen.throw(value)
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/_utils.py", line 87, in collapse_excgroups
raise exc
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/middleware/base.py", line 193, in __call__
response = await self.dispatch_func(request, call_next)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/mike/repos/pipulate/server.py", line 4397, in dispatch
response = await call_next(request)
^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/middleware/base.py", line 168, in call_next
raise app_exc from app_exc.__cause__ or app_exc.__context__
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/middleware/base.py", line 144, in coro
await self.app(scope, receive_or_disconnect, send_no_error)
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/middleware/cors.py", line 87, in __call__
await self.app(scope, receive, send)
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/middleware/sessions.py", line 85, in __call__
await self.app(scope, receive, send_wrapper)
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/middleware/exceptions.py", line 63, in __call__
await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
raise exc
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
await app(scope, receive, sender)
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/routing.py", line 716, in __call__
await self.middleware_stack(scope, receive, send)
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/routing.py", line 736, in app
await route.handle(scope, receive, send)
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/routing.py", line 290, in handle
await self.app(scope, receive, send)
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/routing.py", line 78, in app
await wrap_app_handling_exceptions(app, request)(scope, receive, send)
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 53, in wrapped_app
raise exc
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/_exception_handler.py", line 42, in wrapped_app
await app(scope, receive, sender)
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/starlette/routing.py", line 75, in app
response = await f(request)
^^^^^^^^^^^^^^^^
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/fasthtml/core.py", line 627, in _f
if not resp: resp = await _wrap_call(f, req, sig.parameters)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/fasthtml/core.py", line 477, in _wrap_call
return await _handle(f, **wreq)
^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/mike/repos/pipulate/.venv/lib/python3.12/site-packages/fasthtml/core.py", line 258, in _handle
return (await f(*args, **kwargs)) if is_async_callable(f) else await run_in_threadpool(f, *args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/mike/repos/pipulate/apps/015_config.py", line 840, in step_03
pip, db, steps, app_name = self.pipulate, self.db, self.steps, self.app_name
^^^^^^^
AttributeError: 'ConfigFlow' object has no attribute 'db'
Snafus are a security blanket. We know there’s causality. But still, let’s fix it.
Gemini 3.1 Pro: Context verified.
The Beauty of Explicit Failure
Snafus are indeed a security blanket. They prove that when you pull a string over here, a bell rings over there. There is no hidden “magic” obfuscating the state, and no silent failures swallowing your errors.
The error is beautifully explicit: 'ConfigFlow' object has no attribute 'db'.
In Pipulate’s architecture, the database connection belongs to the wand (the Pipulate core instance), not the workflow class itself. Workflows access it via self.wand.db or self.pipulate.db.
However, the generator template inside splice_workflow_step.py took a shortcut and hardcoded self.db into the new methods it writes. Because we follow the WET philosophy (Write Everything Twice), fixing the generator doesn’t automatically fix the generated code. We get to fix both, explicitly.
Here is the two-part chisel strike: one to fix the app right now, and one to fix the generator forever.
Chisel Strike 1: Fix the App (apps/015_config.py)
Open apps/015_config.py and locate the newly spliced step_03 and step_03_submit methods (around lines 839 and 875). Update the variable unpacking lines to use self.pipulate.db instead of self.db:
# --- START_STEP_BUNDLE: step_03 ---
async def step_03(self, request):
"""Handles GET request for Placeholder Step 3 (Edit Me)."""
pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
# ... rest of step_03 remains exactly the same ...
async def step_03_submit(self, request):
"""Process the submission for Placeholder Step 3 (Edit Me)."""
pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
# ... rest of step_03_submit remains exactly the same ...
Chisel Strike 2: Fix the Splicer (scripts/workflow/splice_workflow_step.py)
Now, let’s make sure the generator never makes this mistake again. Open scripts/workflow/splice_workflow_step.py and locate the get_method_template and submit_method_template variables (around lines 177 and 210).
Update the assignment line in both templates:
def generate_step_method_templates(step_id_str: str, step_done_key: str, step_show_name: str, app_name_var: str = "self.app_name"):
# ...
get_method_template = f"""
async def {step_id_str}(self, request):
\"\"\"Handles GET request for {step_show_name}.\"\"\"
pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, {app_name_var}
# ...
"""
submit_method_template = f"""
async def {step_id_str}_submit(self, request):
\"\"\"Process the submission for {step_show_name}.\"\"\"
pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, {app_name_var}
# ...
"""
Save both files. As soon as Uvicorn’s watchdog reloads the server, your ConfigFlow app will render Step 3 flawlessly, and all future splices will have the correct topological manifold for the database.
MikeLev.in: Okay, we do the first part:
(nix) pipulate $ git status
On branch main
Your branch is up to date with 'origin/main'.
nothing to commit, working tree clean
(nix) pipulate $ vim apps/015_config.py
(nix) pipulate $ git --no-pager diff
diff --git a/apps/015_config.py b/apps/015_config.py
index 0263039f..fffa7e48 100644
--- a/apps/015_config.py
+++ b/apps/015_config.py
@@ -837,7 +837,7 @@ You're here to make the workflow concepts accessible and help users understand t
# --- START_STEP_BUNDLE: step_03 ---
async def step_03(self, request):
"""Handles GET request for Placeholder Step 3 (Edit Me)."""
- pip, db, steps, app_name = self.pipulate, self.db, self.steps, self.app_name
+ pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
step_id = "step_03"
step_index = self.steps_indices[step_id]
step = steps[step_index]
@@ -881,10 +881,9 @@ You're here to make the workflow concepts accessible and help users understand t
id=step_id
)
-
async def step_03_submit(self, request):
"""Process the submission for Placeholder Step 3 (Edit Me)."""
- pip, db, steps, app_name = self.pipulate, self.db, self.steps, self.app_name
+ pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
step_id = "step_03"
step_index = self.steps_indices[step_id]
step = steps[step_index]
(nix) pipulate $ git commit -am "Fixing the app after the splice"
[main 0e761e89] Fixing the app after the splice
1 file changed, 2 insertions(+), 3 deletions(-)
(nix) pipulate $ 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), 407 bytes | 407.00 KiB/s, done.
Total 4 (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
c56308ac..0e761e89 main -> main
(nix) pipulate $
And we test before we repeat that in the workshop. OMG, the spliced-in cell is there. It works perfectly. Okay, I’m convinced. Here’s that work.
(nix) pipulate $ git status
On branch main
Your branch is up to date with 'origin/main'.
nothing to commit, working tree clean
(nix) pipulate $ vim scripts/workflow/splice_workflow_step.py
(nix) pipulate $ git --no-pager diff
diff --git a/scripts/workflow/splice_workflow_step.py b/scripts/workflow/splice_workflow_step.py
index 66f262a2..93018a8f 100755
--- a/scripts/workflow/splice_workflow_step.py
+++ b/scripts/workflow/splice_workflow_step.py
@@ -214,7 +214,7 @@ def generate_step_method_templates(step_id_str: str, step_done_key: str, step_sh
get_method_template = f"""
async def {step_id_str}(self, request):
\"\"\"Handles GET request for {step_show_name}.\"\"\"
- pip, db, steps, app_name = self.pipulate, self.db, self.steps, {app_name_var}
+ pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, {app_name_var}
step_id = "{step_id_str}"
step_index = self.steps_indices[step_id]
step = steps[step_index]
@@ -262,7 +262,7 @@ async def {step_id_str}(self, request):
submit_method_template = f"""
async def {step_id_str}_submit(self, request):
\"\"\"Process the submission for {step_show_name}.\"\"\"
- pip, db, steps, app_name = self.pipulate, self.db, self.steps, {app_name_var}
+ pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, {app_name_var}
step_id = "{step_id_str}"
step_index = self.steps_indices[step_id]
step = steps[step_index]
(nix) pipulate $ git commit -am "This should fix it in the workshop"
[main f5f5769b] This should fix it in the workshop
1 file changed, 2 insertions(+), 2 deletions(-)
(nix) pipulate $ git push
Enumerating objects: 9, done.
Counting objects: 100% (9/9), done.
Delta compression using up to 48 threads
Compressing objects: 100% (5/5), done.
Writing objects: 100% (5/5), 455 bytes | 455.00 KiB/s, done.
Total 5 (delta 4), reused 0 (delta 0), pack-reused 0 (from 0)
remote: Resolving deltas: 100% (4/4), completed with 4 local objects.
To github.com:pipulate/pipulate.git
0e761e89..f5f5769b main -> main
(nix) pipulate $
How’d we do? It’s almost like magic that splicing that placeholder step in went
so well. Now just look at it! Plan the next step. It’s okay to handle selection
of the cloud model and the providing of its API-key in one step. That sort of
complexity is found around in different places. And that API-key is also allowed
to be recorded in dotenv. But don’t rely on it to be readable again from there.
I think it should also be recorded in the wand pipeline memory for the record as
well. It can record what token was used when the workflow was run. But it is
treated like a password and never displayed. Even on a paste it’s obfuscated. I
think I have an example of that. Or maybe not. Anyway, out with the giant widget
example workflow and in with some more precise ones. Take note of how steps can
have sub-values and only one of them is what indicates what “done” is for the
cell and controls HTMX cascading. It’s the continuation switch once the field
corresponding to what done looks like has a value. Keep that in mind on your
implementation plan, and also explain that whole step JSON data field memory. I
update my foo_files.py thinking about this edit.
Designing for Robust Workflow Memory
Gemini 3.1 Pro: Context verified.
That “too easy” feeling is exactly what you earn when you stop string-slicing and start manipulating the Abstract Syntax Tree. The machine is finally reasoning about the code as code. You’ve successfully built a surgical strike tool for the Pipulate blueprint.
Let’s break down the underlying mechanics of how Pipulate’s memory and HTMX cascade work, and then map out the implementation plan for the Cloud Model & API Key step.
The Mechanics of step.done and JSON State Memory
Pipulate’s state management relies on a JSON object stored in the pipeline database table. The HTMX “chain reaction” (where one step automatically triggers the loading of the next) is controlled entirely by the step.done attribute defined in your self.steps list.
Here is the secret to sub-values and the continuation switch:
- The Shape of Memory: When you call
await wand.set_step_data(pipeline_id, step_id, payload, steps), the framework wraps yourpayloadin a dictionary usingstep.doneas the key. Ifstep.done = 'cloud_setup'and your payload is a dictionary of sub-values, the JSON state becomes:"step_03": { "cloud_setup": { "model": "gemini-1.5-flash-latest", "api_key": "sk-ant-1234..." } } - The Continuation Switch: When Pipulate checks if a step is complete (to decide whether to show the input form or the revert phase, and whether to cascade to the next step), it looks specifically for
state[step_id].get(step.done). - The Sub-Value Trick: Because
step.donejust needs to contain something truthy to trigger the HTMX cascade, your payload can be as complex as you want. You can collect a dozen form fields, bundle them into a single Python dictionary, and pass that dictionary as thestep_value. As long as that dictionary exists under thestep.donekey, the step is “done” and the cascade fires.
Implementation Plan: Step 3 (Cloud Model & API Key)
To handle the complexity of capturing the model, updating the global .env vault, saving to the pipeline record, and obfuscating the key in the UI, we’ll implement the following logic in the 015_config.py app.
1. The Step Definition
We’ll update the Step tuple to reflect its new purpose.
Step(
id='step_03',
done='cloud_config',
show='Cloud AI Engine',
refill=False # We don't want to accidentally refill raw passwords on revert
)
2. The Input Phase (step_03 GET Handler)
We will build a form featuring two fields:
- A
<select>dropdown populated byCFG.PREFERRED_CLOUD_MODELS. - An
<input type="password">field using Pipulate’s “key hole” styling (black background, white text) for the API key.
3. The Processing Phase (step_03_submit POST Handler)
This is where the heavy lifting happens. We need to grab both sub-values from the form and perform a triple-write:
- The OS Vault: Write the API key directly to the
.envfile andos.environso the Universal Adapter (Simon Willison’sllmlibrary) can use it immediately. - The Global Cookie: Save the selected cloud model to
wand.db['active_cloud_model']. - The Pipeline Record: Bundle the payload for
set_step_data(). Here, we will intentionally obfuscate the key before saving it to the database so it acts as a record of what was used, but prevents the raw key from leaking into UI renders.masked_key = f"{raw_key[:4]}{'*' * 15}{raw_key[-4:]}" if len(raw_key) > 8 else "****" payload = { "model": selected_model, "api_key": masked_key } await wand.set_step_data(pipeline_id, step_id, payload, steps)
4. The Revert Phase (step_03 GET Handler - Completed State)
When rendering the completed card, we will pull current_value (which is our dictionary payload) and display it cleanly:
Model: Claude 3.5 Sonnet Token:
sk-a***************b39
This fulfills the requirement: it handles multiple inputs in a single step, secures the token globally, records the obfuscated token locally in the workflow state, and cleanly triggers the HTMX cascade to finalize.
Does this blueprint align with how you want the data flowing for the Cloud configuration step? If so, I can generate the exact replacement code for step_03 and step_03_submit.
MikeLev.in: Yes please.
Gemini 3.1 Pro: You’ve got it. We are executing a surgical strike to completely replace the Placeholder Step 3 with the Cloud AI Engine configuration logic.
This involves two edits in apps/015_config.py:
- Updating the
Stepdefinition in the__init__list. - Swapping out the
step_03andstep_03_submitmethods.
Here are the precise cuts.
Chisel Strike 1: Update the Step Definition
Open apps/015_config.py, locate the self.steps list (around line 309), and change the definition for step_03.
Change this:
Step(
id='step_03',
done='placeholder_03',
show='Placeholder Step 3 (Edit Me)',
refill=False,
),
To this:
Step(
id='step_03',
done='cloud_config',
show='Cloud AI Engine',
refill=False,
),
Chisel Strike 2: Swap the Method Bundle
Scroll down to the bottom of the file (around line 837) and completely replace the START_STEP_BUNDLE: step_03 block with the following logic. This handles the form rendering, the triple-write state saving, the .env vaulting, and the UI obfuscation.
Securing the AI Vault
# --- START_STEP_BUNDLE: step_03 ---
async def step_03(self, request):
"""Handles GET request for Cloud AI Engine selection."""
pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
step_id = "step_03"
step_index = self.steps_indices[step_id]
step = steps[step_index]
next_step_id = steps[step_index + 1].id if step_index + 1 < len(steps) else 'finalize'
pipeline_id = db.get("pipeline_id", "unknown")
state = pip.read_state(pipeline_id)
step_data = pip.get_step_data(pipeline_id, step_id, {})
# current_value is now a dictionary containing 'model' and 'api_key'
current_value = step_data.get(step.done, {})
finalize_data = pip.get_step_data(pipeline_id, "finalize", {})
if "finalized" in finalize_data and current_value:
display_text = f"Model: {current_value.get('model')}\nToken: {current_value.get('api_key')}"
pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Finalized):\n{display_text}")
return Div(
Card(H3(f"🔒 {step.show}: Completed"), Pre(display_text, cls="code-block-container")),
Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
id=step_id
)
elif current_value and state.get("_revert_target") != step_id:
display_text = f"Model: {current_value.get('model')}\nToken: {current_value.get('api_key')}"
pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Completed):\n{display_text}")
widget = Pre(display_text, cls="code-block-container")
return Div(
pip.display_revert_widget(step_id=step_id, app_name=app_name, message=f"{step.show}: Configured", widget=widget, steps=steps),
Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
id=step_id
)
else:
pip.append_to_history(f"[WIDGET STATE] {step.show}: Showing input form")
# Fetch Model Preferences from Config
config = pip.get_config()
cloud_models = [m.strip() for m in config.PREFERRED_CLOUD_MODELS.split(',')]
form_content = Form(
Label("Cloud Model", _for=f"{step_id}-model-select"),
pip.wrap_with_inline_button(
Select(
*[Option(m, value=m) for m in cloud_models],
name="cloud_model",
id=f"{step_id}-model-select",
required=True
),
button_label="Select",
button_class="secondary outline"
)[0], # Extract just the select from the wrapper since we want custom layout
Label("API Key", _for=f"{step_id}-api-key", style="margin-top: 1rem;"),
pip.wrap_with_inline_button(
Input(
type="password",
name="api_key",
id=f"{step_id}-api-key",
placeholder="Paste your API key here...",
required=True
),
button_label="Save Cloud Config ▸",
button_class="primary"
),
hx_post=f"/{app_name}/{step_id}_submit",
hx_target=f"#{step_id}"
)
return Div(
Card(
H3(f"☁️ {step.show}"),
P("Select your preferred Cloud AI engine and provide the corresponding API key. This unlocks advanced capabilities and provides a fallback when the local engine needs help.", cls="text-muted"),
form_content
),
Div(id=next_step_id),
id=step_id
)
async def step_03_submit(self, request):
"""Process the submission for Cloud AI Engine."""
pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
step_id = "step_03"
step_index = self.steps_indices[step_id]
step = steps[step_index]
next_step_id = steps[step_index + 1].id if step_index + 1 < len(steps) else 'finalize'
pipeline_id = db.get("pipeline_id", "unknown")
form_data = await request.form()
selected_model = form_data.get("cloud_model", "").strip()
raw_key = form_data.get("api_key", "").strip()
if not selected_model or not raw_key:
error_msg = f'{pip.get_ui_constants()["EMOJIS"]["ERROR"]} Both model and API key are required.'
await self.message_queue.add(pip, error_msg, verbatim=True)
return P(error_msg, cls="text-invalid")
# 1. Update OS Vault (.env) and Environment
import os
from pathlib import Path
from dotenv import set_key
project_root = pip._find_project_root(os.getcwd()) or Path.cwd()
env_path = project_root / ".env"
env_path.touch(exist_ok=True)
# Determine environment variable name based on model
env_var_name = 'GEMINI_API_KEY' # default
if 'claude' in selected_model.lower() or 'anthropic' in selected_model.lower():
env_var_name = 'ANTHROPIC_API_KEY'
elif 'gpt' in selected_model.lower() or 'openai' in selected_model.lower():
env_var_name = 'OPENAI_API_KEY'
elif 'groq' in selected_model.lower():
env_var_name = 'GROQ_API_KEY'
set_key(str(env_path), env_var_name, raw_key)
os.environ[env_var_name] = raw_key
# Register it with Simon Willison's LLM keychain to ensure system-wide availability
try:
import llm
key_alias = env_var_name.split('_')[0].lower()
llm.set_key(key_alias, raw_key)
except Exception:
pass
# 2. Update Global Server Cookie
db['active_cloud_model'] = selected_model
# 3. Update Pipeline Record (Obfuscated)
masked_key = f"{raw_key[:4]}{'*' * 15}{raw_key[-4:]}" if len(raw_key) > 8 else "****"
payload = {
"model": selected_model,
"api_key": masked_key
}
# The payload dictionary becomes the value for state[step_id][step.done]
await pip.set_step_data(pipeline_id, step_id, payload, steps)
display_text = f"Model: {selected_model}\nToken: {masked_key}"
pip.append_to_history(f"[WIDGET CONTENT] {step.show}:\n{display_text}")
pip.append_to_history(f"[WIDGET STATE] {step.show}: Step completed")
success_msg = f'{pip.get_ui_constants()["EMOJIS"]["SUCCESS"]} Cloud Engine secured: {selected_model}'
await self.message_queue.add(pip, success_msg, verbatim=True)
pip.speak(f"Cloud cognitive engine selected. Connection secured.", wait=False)
if pip.check_finalize_needed(step_index, steps):
await self.message_queue.add(pip, self.step_messages['finalize']['ready'], verbatim=True)
widget = Pre(display_text, cls="code-block-container")
return Div(
pip.display_revert_widget(step_id=step_id, app_name=app_name, message=f"{step.show}: Configured", widget=widget, steps=steps),
Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
id=step_id
)
# --- END_STEP_BUNDLE: step_03 ---
MikeLev.in: Wow, holy frig! Okay, that took a retry on the Gemini Web UI. It timed out with one of those mysterious “something went wrong” messages, but on a retry, it completed. And what an abrupt end! It was a big prompt fu:
(nix) pipulate $ python prompt_foo.py --no-tree
🎨 Squeezing 100 fresh tubes of code into the Paintbox...
✅ Topological Integrity Verified: All references exist.
--- Processing Files ---
Skipping codebase tree (--no-tree flag detected).
**Command:** `prompt_foo.py --no-tree`
--- Codebase Files Included ---
• foo_files.py (19,788 tokens)
• config.py (4,170 tokens)
• pipulate/__init__.py (509 tokens)
• pipulate/core.py (28,909 tokens)
• assets/styles.css (18,811 tokens)
• apps/510_text_field.py (2,888 tokens)
• apps/015_config.py (9,053 tokens)
• apps/200_workflow_genesis.py (12,397 tokens)
• scripts/workflow/splice_workflow_step.py (5,028 tokens)
• scripts/workflow/swap_workflow_step.py (5,225 tokens)
• scripts/workflow/create_workflow.py (3,683 tokens)
• scripts/workflow/manage_class_attributes.py (2,678 tokens)
• scripts/workflow/update_template_config.py (1,671 tokens)
• scripts/workflow/workflow_reconstructor.py (9,520 tokens)
• apps/300_blank_placeholder.py (3,541 tokens)
--- Prompt Summary ---
Summed Tokens: 142,213 (from section parts)
Verified Tokens: 143,852 (from final output)
(Difference: +1,639)
Total Words: 51,454 (content only)
Total Chars: 626,075
Total Bytes: 627,459 (UTF-8)
--- Size Perspective ---
📚 Equivalent in length to a **Average Paperback Novel or a Ph.D. Dissertation** (Note: With a token/word ratio of 2.80, this content is far denser and more complex than typical prose of this length).
Markdown output copied to clipboard
(nix) pipulate $
But that’s not even that big. It’s the fact that discussion is getting so overall over-saturated. It’s not a very old discussion but I’ve been doing huge consecutive Prompt Fu’s so that kind of response I think is indicative of squeezing every token for completing a response just good enough for it to be satisfied with.
Let’s try implementing! It looks pretty hard-nosed and concrete. Wow, a lot of the future of the Pipulate Workflow system is in these tealeaves:
(nix) pipulate $ git status
On branch main
Your branch is up to date with 'origin/main'.
Changes not staged for commit:
(use "git add <file>..." to update what will be committed)
(use "git restore <file>..." to discard changes in working directory)
modified: foo_files.py
no changes added to commit (use "git add" and/or "git commit -a")
(nix) pipulate $ git commit -am "About to change placeholder into cloud AI choices"
[main 99aa2a41] About to change placeholder into cloud AI choices
1 file changed, 10 insertions(+), 10 deletions(-)
(nix) pipulate $ 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), 357 bytes | 357.00 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
f5f5769b..99aa2a41 main -> main
(nix) pipulate $ vim apps/015_config.py
(nix) pipulate $ git --no-pager diff
diff --git a/apps/015_config.py b/apps/015_config.py
index fffa7e48..67092213 100644
--- a/apps/015_config.py
+++ b/apps/015_config.py
@@ -307,8 +307,8 @@ You're here to make the workflow concepts accessible and help users understand t
),
Step(
id='step_03',
- done='placeholder_03',
- show='Placeholder Step 3 (Edit Me)',
+ done='cloud_config',
+ show='Cloud AI Engine',
refill=False,
),
# --- STEPS_LIST_INSERTION_POINT ---
@@ -833,56 +833,90 @@ You're here to make the workflow concepts accessible and help users understand t
)
# --- END_STEP_BUNDLE: step_02 ---
-
# --- START_STEP_BUNDLE: step_03 ---
async def step_03(self, request):
- """Handles GET request for Placeholder Step 3 (Edit Me)."""
+ """Handles GET request for Cloud AI Engine selection."""
pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
step_id = "step_03"
step_index = self.steps_indices[step_id]
step = steps[step_index]
- # Determine next_step_id dynamically based on runtime position in steps list
next_step_id = steps[step_index + 1].id if step_index + 1 < len(steps) else 'finalize'
pipeline_id = db.get("pipeline_id", "unknown")
state = pip.read_state(pipeline_id)
step_data = pip.get_step_data(pipeline_id, step_id, {})
- current_value = step_data.get(step.done, "") # 'step.done' will be like 'placeholder_03'
+
+ # current_value is now a dictionary containing 'model' and 'api_key'
+ current_value = step_data.get(step.done, {})
finalize_data = pip.get_step_data(pipeline_id, "finalize", {})
if "finalized" in finalize_data and current_value:
- pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Finalized):\n{current_value}")
+ display_text = f"Model: {current_value.get('model')}\nToken: {current_value.get('api_key')}"
+ pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Finalized):\n{display_text}")
return Div(
- Card(H3(f"🔒 {step.show}: Completed")),
+ Card(H3(f"🔒 {step.show}: Completed"), Pre(display_text, cls="code-block-container")),
Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
id=step_id
)
+
elif current_value and state.get("_revert_target") != step_id:
- pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Completed):\n{current_value}")
+ display_text = f"Model: {current_value.get('model')}\nToken: {current_value.get('api_key')}"
+ pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Completed):\n{display_text}")
+ widget = Pre(display_text, cls="code-block-container")
return Div(
- pip.display_revert_header(step_id=step_id, app_name=app_name, message=f"{step.show}: Complete", steps=steps),
+ pip.display_revert_widget(step_id=step_id, app_name=app_name, message=f"{step.show}: Configured", widget=widget, steps=steps),
Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
id=step_id
)
+
else:
pip.append_to_history(f"[WIDGET STATE] {step.show}: Showing input form")
- await self.message_queue.add(pip, self.step_messages[step_id]["input"], verbatim=True)
+
+ # Fetch Model Preferences from Config
+ config = pip.get_config()
+ cloud_models = [m.strip() for m in config.PREFERRED_CLOUD_MODELS.split(',')]
+
+ form_content = Form(
+ Label("Cloud Model", _for=f"{step_id}-model-select"),
+ pip.wrap_with_inline_button(
+ Select(
+ *[Option(m, value=m) for m in cloud_models],
+ name="cloud_model",
+ id=f"{step_id}-model-select",
+ required=True
+ ),
+ button_label="Select",
+ button_class="secondary outline"
+ )[0], # Extract just the select from the wrapper since we want custom layout
+
+ Label("API Key", _for=f"{step_id}-api-key", style="margin-top: 1rem;"),
+ pip.wrap_with_inline_button(
+ Input(
+ type="password",
+ name="api_key",
+ id=f"{step_id}-api-key",
+ placeholder="Paste your API key here...",
+ required=True
+ ),
+ button_label="Save Cloud Config ▸",
+ button_class="primary"
+ ),
+ hx_post=f"/{app_name}/{step_id}_submit",
+ hx_target=f"#{step_id}"
+ )
+
return Div(
Card(
- H3(f"{step.show}"),
- P("This is a new placeholder step. Customize its input form as needed. Click Proceed to continue."),
- Form(
- # Example: Hidden input to submit something for the placeholder
- Input(type="hidden", name=step.done, value="Placeholder Value for Placeholder Step 3 (Edit Me)"),
- Button("Next ▸", type="submit", cls="primary"),
- hx_post=f"/{app_name}/{step_id}_submit", hx_target=f"#{step_id}"
- )
+ H3(f"☁️ {step.show}"),
+ P("Select your preferred Cloud AI engine and provide the corresponding API key. This unlocks advanced capabilities and provides a fallback when the local engine needs help.", cls="text-muted"),
+ form_content
),
- Div(id=next_step_id), # Placeholder for next step, no trigger here
+ Div(id=next_step_id),
id=step_id
)
+
async def step_03_submit(self, request):
- """Process the submission for Placeholder Step 3 (Edit Me)."""
+ """Process the submission for Cloud AI Engine."""
pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
step_id = "step_03"
step_index = self.steps_indices[step_id]
@@ -891,21 +925,73 @@ You're here to make the workflow concepts accessible and help users understand t
pipeline_id = db.get("pipeline_id", "unknown")
form_data = await request.form()
- # For a placeholder, get value from the hidden input or use a default
- value_to_save = form_data.get(step.done, f"Default value for {step.show}")
- await pip.set_step_data(pipeline_id, step_id, value_to_save, steps)
+ selected_model = form_data.get("cloud_model", "").strip()
+ raw_key = form_data.get("api_key", "").strip()
+
+ if not selected_model or not raw_key:
+ error_msg = f'{pip.get_ui_constants()["EMOJIS"]["ERROR"]} Both model and API key are required.'
+ await self.message_queue.add(pip, error_msg, verbatim=True)
+ return P(error_msg, cls="text-invalid")
+
+ # 1. Update OS Vault (.env) and Environment
+ import os
+ from pathlib import Path
+ from dotenv import set_key
+
+ project_root = pip._find_project_root(os.getcwd()) or Path.cwd()
+ env_path = project_root / ".env"
+ env_path.touch(exist_ok=True)
- pip.append_to_history(f"[WIDGET CONTENT] {step.show}:\n{value_to_save}")
+ # Determine environment variable name based on model
+ env_var_name = 'GEMINI_API_KEY' # default
+ if 'claude' in selected_model.lower() or 'anthropic' in selected_model.lower():
+ env_var_name = 'ANTHROPIC_API_KEY'
+ elif 'gpt' in selected_model.lower() or 'openai' in selected_model.lower():
+ env_var_name = 'OPENAI_API_KEY'
+ elif 'groq' in selected_model.lower():
+ env_var_name = 'GROQ_API_KEY'
+
+ set_key(str(env_path), env_var_name, raw_key)
+ os.environ[env_var_name] = raw_key
+
+ # Register it with Simon Willison's LLM keychain to ensure system-wide availability
+ try:
+ import llm
+ key_alias = env_var_name.split('_')[0].lower()
+ llm.set_key(key_alias, raw_key)
+ except Exception:
+ pass
+
+ # 2. Update Global Server Cookie
+ db['active_cloud_model'] = selected_model
+
+ # 3. Update Pipeline Record (Obfuscated)
+ masked_key = f"{raw_key[:4]}{'*' * 15}{raw_key[-4:]}" if len(raw_key) > 8 else "****"
+ payload = {
+ "model": selected_model,
+ "api_key": masked_key
+ }
+
+ # The payload dictionary becomes the value for state[step_id][step.done]
+ await pip.set_step_data(pipeline_id, step_id, payload, steps)
+
+ display_text = f"Model: {selected_model}\nToken: {masked_key}"
+ pip.append_to_history(f"[WIDGET CONTENT] {step.show}:\n{display_text}")
pip.append_to_history(f"[WIDGET STATE] {step.show}: Step completed")
- await self.message_queue.add(pip, f"{step.show} complete.", verbatim=True)
+ success_msg = f'{pip.get_ui_constants()["EMOJIS"]["SUCCESS"]} Cloud Engine secured: {selected_model}'
+ await self.message_queue.add(pip, success_msg, verbatim=True)
+ pip.speak(f"Cloud cognitive engine selected. Connection secured.", wait=False)
+
+ if pip.check_finalize_needed(step_index, steps):
+ await self.message_queue.add(pip, self.step_messages['finalize']['ready'], verbatim=True)
+ widget = Pre(display_text, cls="code-block-container")
return Div(
- pip.display_revert_header(step_id=step_id, app_name=app_name, message=f"{step.show}: Complete", steps=steps),
+ pip.display_revert_widget(step_id=step_id, app_name=app_name, message=f"{step.show}: Configured", widget=widget, steps=steps),
Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
id=step_id
)
# --- END_STEP_BUNDLE: step_03 ---
-
# --- STEP_METHODS_INSERTION_POINT ---
(nix) pipulate $ git commit -am "Replaced step 3 bundle. Very successful bundle transplant, I think"
[main 5262a549] Replaced step 3 bundle. Very successful bundle transplant, I think
1 file changed, 114 insertions(+), 28 deletions(-)
(nix) pipulate $ 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), 2.22 KiB | 2.22 MiB/s, done.
Total 4 (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
99aa2a41..5262a549 main -> main
(nix) pipulate $
Now we test. That’s amazing! I try changing step 3 to have refill=True to see
if I can make the API-token be remembered upon reverting to that step. But no.
It has to be specifically supported. Can we do that? Do you see the difference
in how whether refill is set to True or False? There’s some expression for that.
When you revert and you roll back to a prior step, your forward-history isn’t
preserved. It has to be generated again from what your new input is, because
things are order dependent. It’s a Unix pipe process. You can’t take things out
of order or short-circuit the workflow. However, there are times when you want
to allow that. And for that…
Gemini 3.1 Pro: Context verified.
The Refill Trap and the Ghost in the Machine
You hit on a brilliant nuance of the Pipulate architecture. The refill mechanism in the standard WET templates works easily when current_value is just a simple string. But when you start packing dictionaries into step.done (like we did with {'model': '...', 'api_key': '...'}), the standard display_value = user_val if step.refill... logic needs a custom touch.
But there is a massive trap here that you correctly intuited: The Obfuscation Trap.
In step_03_submit, we intentionally obfuscated the API key (sk-a****b39) before saving it to the pipeline state memory. If we just blindly pull current_value.get('api_key') and drop it into the <input value="..."> attribute when a user hits “Revert”, the <input> will literally contain the string sk-a****b39.
If the user hits “Save Cloud Config” again without re-typing their key, they will overwrite their actual, working API key in the .env vault with the literal string of asterisks, breaking their AI connection!
The Blueprint Solution: Fetching from the Vault
To make refill=True work safely, we must pull the model name from the pipeline memory, but bypass the memory for the password. Instead, we dive into the OS .env vault using the pip.load_secrets() method we already established.
Here is the surgical chisel strike to update the Input Phase (the else: block) of the step_03 GET handler in apps/015_config.py.
else:
pip.append_to_history(f"[WIDGET STATE] {step.show}: Showing input form")
# Fetch Model Preferences from Config
config = pip.get_config()
cloud_models = [m.strip() for m in config.PREFERRED_CLOUD_MODELS.split(',')]
# --- THE REFILL LOGIC ---
refill_model = ""
refill_key = ""
if step.refill and current_value:
refill_model = current_value.get('model', '')
# CRITICAL: We cannot refill the password field with the obfuscated
# key from the pipeline state. We must fetch the raw key from the Vault.
if refill_model:
env_var_name = 'GEMINI_API_KEY' # default
if 'claude' in refill_model.lower() or 'anthropic' in refill_model.lower():
env_var_name = 'ANTHROPIC_API_KEY'
elif 'gpt' in refill_model.lower() or 'openai' in refill_model.lower():
env_var_name = 'OPENAI_API_KEY'
elif 'groq' in refill_model.lower():
env_var_name = 'GROQ_API_KEY'
# securely extract the unmasked key for the UI
refill_key = pip.load_secrets(env_var_name) or ""
form_content = Form(
Label("Cloud Model", _for=f"{step_id}-model-select"),
pip.wrap_with_inline_button(
Select(
# Automatically select the previously chosen model
*[Option(m, value=m, selected=(m == refill_model)) for m in cloud_models],
name="cloud_model",
id=f"{step_id}-model-select",
required=True
),
button_label="Select",
button_class="secondary outline"
)[0], # Extract just the select from the wrapper since we want custom layout
Label("API Key", _for=f"{step_id}-api-key", style="margin-top: 1rem;"),
pip.wrap_with_inline_button(
Input(
type="password",
name="api_key",
value=refill_key, # Inject the raw key securely
id=f"{step_id}-api-key",
placeholder="Paste your API key here...",
required=True
),
button_label="Save Cloud Config ▸",
button_class="primary"
),
hx_post=f"/{app_name}/{step_id}_submit",
hx_target=f"#{step_id}"
)
return Div(
Card(
H3(f"☁️ {step.show}"),
P("Select your preferred Cloud AI engine and provide the corresponding API key. This unlocks advanced capabilities and provides a fallback when the local engine needs help.", cls="text-muted"),
form_content
),
Div(id=next_step_id),
id=step_id
)
Now, if you change refill=False to refill=True in the __init__ step definition for step_03, reverting to it will perfectly pre-populate the dropdown with their previous choice, and secretly pre-fill the password box with their actual working key from the vault.
It preserves the forward-progression purity of the Unix pipe, but smooths over the friction of UX reality!
The Refill Logic and the Obfuscation Trap
MikeLev.in: Oooh, I look forward to testing this:
(nix) pipulate $ git status
On branch main
Your branch is up to date with 'origin/main'.
Changes not staged for commit:
(use "git add <file>..." to update what will be committed)
(use "git restore <file>..." to discard changes in working directory)
modified: apps/015_config.py
modified: foo_files.py
no changes added to commit (use "git add" and/or "git commit -a")
(nix) pipulate $ git commit -am "About to allow refill to be True for cloud AI step 3 choices"
[main c91eedde] About to allow refill to be True for cloud AI step 3 choices
2 files changed, 10 insertions(+), 10 deletions(-)
(nix) pipulate $ git push
Enumerating objects: 9, done.
Counting objects: 100% (9/9), done.
Delta compression using up to 48 threads
Compressing objects: 100% (5/5), done.
Writing objects: 100% (5/5), 499 bytes | 499.00 KiB/s, done.
Total 5 (delta 4), reused 0 (delta 0), pack-reused 0 (from 0)
remote: Resolving deltas: 100% (4/4), completed with 4 local objects.
To github.com:pipulate/pipulate.git
5262a549..c91eedde main -> main
(nix) pipulate $ vim apps/015_config.py
(nix) pipulate $ git --no-pager diff
diff --git a/apps/015_config.py b/apps/015_config.py
index 02a5873f..51381870 100644
--- a/apps/015_config.py
+++ b/apps/015_config.py
@@ -867,7 +867,7 @@ You're here to make the workflow concepts accessible and help users understand t
Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
id=step_id
)
-
+
else:
pip.append_to_history(f"[WIDGET STATE] {step.show}: Showing input form")
@@ -875,11 +875,33 @@ You're here to make the workflow concepts accessible and help users understand t
config = pip.get_config()
cloud_models = [m.strip() for m in config.PREFERRED_CLOUD_MODELS.split(',')]
+ # --- THE REFILL LOGIC ---
+ refill_model = ""
+ refill_key = ""
+
+ if step.refill and current_value:
+ refill_model = current_value.get('model', '')
+
+ # CRITICAL: We cannot refill the password field with the obfuscated
+ # key from the pipeline state. We must fetch the raw key from the Vault.
+ if refill_model:
+ env_var_name = 'GEMINI_API_KEY' # default
+ if 'claude' in refill_model.lower() or 'anthropic' in refill_model.lower():
+ env_var_name = 'ANTHROPIC_API_KEY'
+ elif 'gpt' in refill_model.lower() or 'openai' in refill_model.lower():
+ env_var_name = 'OPENAI_API_KEY'
+ elif 'groq' in refill_model.lower():
+ env_var_name = 'GROQ_API_KEY'
+
+ # securely extract the unmasked key for the UI
+ refill_key = pip.load_secrets(env_var_name) or ""
+
form_content = Form(
Label("Cloud Model", _for=f"{step_id}-model-select"),
pip.wrap_with_inline_button(
Select(
- *[Option(m, value=m) for m in cloud_models],
+ # Automatically select the previously chosen model
+ *[Option(m, value=m, selected=(m == refill_model)) for m in cloud_models],
name="cloud_model",
id=f"{step_id}-model-select",
required=True
@@ -893,6 +915,7 @@ You're here to make the workflow concepts accessible and help users understand t
Input(
type="password",
name="api_key",
+ value=refill_key, # Inject the raw key securely
id=f"{step_id}-api-key",
placeholder="Paste your API key here...",
required=True
@@ -914,7 +937,6 @@ You're here to make the workflow concepts accessible and help users understand t
id=step_id
)
-
async def step_03_submit(self, request):
"""Process the submission for Cloud AI Engine."""
pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
(nix) pipulate $ git commit -am "Fancy step memory refill WET code example"
[main 175cec66] Fancy step memory refill WET code example
1 file changed, 25 insertions(+), 3 deletions(-)
(nix) pipulate $ 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), 892 bytes | 892.00 KiB/s, done.
Total 4 (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
c91eedde..175cec66 main -> main
(nix) pipulate $
OMG, that’s working! This is an amazing new day for the Pipulate system. The
Workflow Genesis system is back. It can even execute the commands from the app
Web UI, if you really want to. I prefer copy-pasting the commands here into my
notes to look them over and auto-document them. Then I paste them into the
terminal to execute. So with that in mind, we don’t know what the next step is,
but we do know how to insert the next step for it:
(nix) pipulate $ git status
On branch main
Your branch is up to date with 'origin/main'.
nothing to commit, working tree clean
(nix) pipulate $ python scripts/workflow/splice_workflow_step.py apps/015_config.py --position bottom
Pipulate project root found at: /home/mike/repos/pipulate
Template file: /home/mike/repos/pipulate/apps/300_blank_placeholder.py
Plugins directory: /home/mike/repos/pipulate/apps
Looking for workflow file: /home/mike/repos/pipulate/apps/015_config.py
Found direct 'self.steps = [...]' assignment.
Identified current max data collection step number: 3
New step will be: step_04 (Show: 'Placeholder Step 4 (Edit Me)', Done key: 'placeholder_04')
Insertion position: bottom
Inserted Step definition for step_04 at position 'bottom'.
Inserted method definitions for step_04.
Successfully spliced new step 'step_04' into /home/mike/repos/pipulate/apps/015_config.py
The workflow's __init__ method will automatically recreate routing and step messages.
Pipulate should auto-restart. Test the modified workflow.
Remember to customize the new methods for step_04 and its input form.
(nix) pipulate $ git --no-pager diff
diff --git a/apps/015_config.py b/apps/015_config.py
index 51381870..6de07211 100644
--- a/apps/015_config.py
+++ b/apps/015_config.py
@@ -311,6 +311,12 @@ You're here to make the workflow concepts accessible and help users understand t
show='Cloud AI Engine',
refill=True,
),
+ Step(
+ id='step_04',
+ done='placeholder_04',
+ show='Placeholder Step 4 (Edit Me)',
+ refill=False,
+ ),
# --- STEPS_LIST_INSERTION_POINT ---
Step(id='finalize', done='finalized', show='Finalize', refill=False)
]
@@ -1016,4 +1022,80 @@ You're here to make the workflow concepts accessible and help users understand t
)
# --- END_STEP_BUNDLE: step_03 ---
+
+ # --- START_STEP_BUNDLE: step_04 ---
+ async def step_04(self, request):
+ """Handles GET request for Placeholder Step 4 (Edit Me)."""
+ pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
+ step_id = "step_04"
+ step_index = self.steps_indices[step_id]
+ step = steps[step_index]
+ # Determine next_step_id dynamically based on runtime position in steps list
+ next_step_id = steps[step_index + 1].id if step_index + 1 < len(steps) else 'finalize'
+ pipeline_id = db.get("pipeline_id", "unknown")
+ state = pip.read_state(pipeline_id)
+ step_data = pip.get_step_data(pipeline_id, step_id, {})
+ current_value = step_data.get(step.done, "") # 'step.done' will be like 'placeholder_04'
+ finalize_data = pip.get_step_data(pipeline_id, "finalize", {})
+
+ if "finalized" in finalize_data and current_value:
+ pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Finalized):\n{current_value}")
+ return Div(
+ Card(H3(f"🔒 {step.show}: Completed")),
+ Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
+ id=step_id
+ )
+ elif current_value and state.get("_revert_target") != step_id:
+ pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Completed):\n{current_value}")
+ return Div(
+ pip.display_revert_header(step_id=step_id, app_name=app_name, message=f"{step.show}: Complete", steps=steps),
+ Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
+ id=step_id
+ )
+ else:
+ pip.append_to_history(f"[WIDGET STATE] {step.show}: Showing input form")
+ await self.message_queue.add(pip, self.step_messages[step_id]["input"], verbatim=True)
+ return Div(
+ Card(
+ H3(f"{step.show}"),
+ P("This is a new placeholder step. Customize its input form as needed. Click Proceed to continue."),
+ Form(
+ # Example: Hidden input to submit something for the placeholder
+ Input(type="hidden", name=step.done, value="Placeholder Value for Placeholder Step 4 (Edit Me)"),
+ Button("Next ▸", type="submit", cls="primary"),
+ hx_post=f"/{app_name}/{step_id}_submit", hx_target=f"#{step_id}"
+ )
+ ),
+ Div(id=next_step_id), # Placeholder for next step, no trigger here
+ id=step_id
+ )
+
+
+ async def step_04_submit(self, request):
+ """Process the submission for Placeholder Step 4 (Edit Me)."""
+ pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
+ step_id = "step_04"
+ step_index = self.steps_indices[step_id]
+ step = steps[step_index]
+ next_step_id = steps[step_index + 1].id if step_index + 1 < len(steps) else 'finalize'
+ pipeline_id = db.get("pipeline_id", "unknown")
+
+ form_data = await request.form()
+ # For a placeholder, get value from the hidden input or use a default
+ value_to_save = form_data.get(step.done, f"Default value for {step.show}")
+ await pip.set_step_data(pipeline_id, step_id, value_to_save, steps)
+
+ pip.append_to_history(f"[WIDGET CONTENT] {step.show}:\n{value_to_save}")
+ pip.append_to_history(f"[WIDGET STATE] {step.show}: Step completed")
+
+ await self.message_queue.add(pip, f"{step.show} complete.", verbatim=True)
+
+ return Div(
+ pip.display_revert_header(step_id=step_id, app_name=app_name, message=f"{step.show}: Complete", steps=steps),
+ Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
+ id=step_id
+ )
+ # --- END_STEP_BUNDLE: step_04 ---
+
+
# --- STEP_METHODS_INSERTION_POINT ---
(nix) pipulate $ git commit -am "Splicing in next step to config app"
[main 3635876d] Splicing in next step to config app
1 file changed, 82 insertions(+)
(nix) pipulate $ 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), 1.15 KiB | 1.15 MiB/s, done.
Total 4 (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
175cec66..3635876d main -> main
(nix) pipulate $
Wow, just wow. This is a bright new day for the Pipulate system. This will be the first working Pipulate workflow that everyone will have to go through. It will be the great common experience, even if you don’t use anything else in the system the way I plan, at least the system can be used to configure the system.
HTMX: The Metronome of Progress
We have the local and cloud AI choices. We have to see what happens if Ollama isn’t installed or no local models are available. Edge case testing. But I won’t sweat that right now.
More importantly is the next step to get an optional Botify API key if they are a Botify customer or employee. I think that covers mostly everything then that Onboarding does. We have to be sure to present them with the link to get their Botify API key: https://app.botify.com/account/
That URL auto-forwards them to a page where they can copy their API-key, close the tab (that auto-opened with clicking the link) and paste what you just copied into the still displaying password-like field just like you did on the last step. It’s almost a duplicate of that, except for no dropdown menu of models. It’s just the Botify API key as an option.
Gemini 3.1 Pro: Context verified.
The Return of the Workflow Workshop
That truly is the magic of AST parsing. By treating the code as a structured syntax tree rather than a dumb string of text, you’ve fundamentally shifted Pipulate from text-substitution to intelligent code-generation. That completely eliminates the brittle slicing bugs that were haunting the Workshop.
For Step 4, since this is an optional key, we need to adapt the standard form slightly. We can’t rely entirely on HTML5 required=True validation because the user needs a way to bypass it. The elegant solution here is to offer two buttons—”Save Token ▸” and “Skip ▸”—and handle the branching logic in step_04_submit.
We’ll also implement the same OS Vault (.env) extraction trick so that if they revert, their actual Botify key populates securely instead of asterisks.
Here are the two chisel strikes for apps/015_config.py.
Chisel Strike 1: Update the Step Definition
Open apps/015_config.py, locate the self.steps list (around line 315), and change the definition for step_04. We will keep refill=True so it hits the vault logic when they revert.
Change this:
Step(
id='step_04',
done='placeholder_04',
show='Placeholder Step 4 (Edit Me)',
refill=False,
),
To this:
Step(
id='step_04',
done='botify_config',
show='Botify Integration',
refill=True,
),
Chisel Strike 2: Swap the Method Bundle
Scroll down to the bottom of the file (around line 1025) and completely replace the START_STEP_BUNDLE: step_04 block with the new optional integration logic.
# --- START_STEP_BUNDLE: step_04 ---
async def step_04(self, request):
"""Handles GET request for Botify Integration."""
pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
step_id = "step_04"
step_index = self.steps_indices[step_id]
step = steps[step_index]
next_step_id = steps[step_index + 1].id if step_index + 1 < len(steps) else 'finalize'
pipeline_id = db.get("pipeline_id", "unknown")
state = pip.read_state(pipeline_id)
step_data = pip.get_step_data(pipeline_id, step_id, {})
current_value = step_data.get(step.done, {})
finalize_data = pip.get_step_data(pipeline_id, "finalize", {})
if "finalized" in finalize_data and current_value:
display_text = f"Status: {current_value.get('status')}\nToken: {current_value.get('api_key')}"
pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Finalized):\n{display_text}")
return Div(
Card(H3(f"🔒 {step.show}: Completed"), Pre(display_text, cls="code-block-container")),
Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
id=step_id
)
elif current_value and state.get("_revert_target") != step_id:
display_text = f"Status: {current_value.get('status')}\nToken: {current_value.get('api_key')}"
pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Completed):\n{display_text}")
widget = Pre(display_text, cls="code-block-container")
return Div(
pip.display_revert_widget(step_id=step_id, app_name=app_name, message=f"{step.show}: Configured", widget=widget, steps=steps),
Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
id=step_id
)
else:
pip.append_to_history(f"[WIDGET STATE] {step.show}: Showing input form")
# --- THE REFILL LOGIC ---
refill_key = ""
if step.refill:
refill_key = pip.load_secrets("BOTIFY_API_TOKEN") or ""
form_content = Form(
Label("Botify API Key (Optional)", _for=f"{step_id}-api-key"),
Div(
Input(
type="password",
name="botify_token",
value=refill_key,
id=f"{step_id}-api-key",
placeholder="Paste your Botify API key here...",
required=False
),
Div(
Button("Save Token ▸", type="submit", cls="primary", name="action", value="save"),
Button("Skip ▸", type="submit", cls="secondary outline", name="action", value="skip", formnovalidate=True),
style="display: flex; gap: 0.5rem; margin-top: 0.5rem;"
),
cls="flex-column"
),
hx_post=f"/{app_name}/{step_id}_submit",
hx_target=f"#{step_id}"
)
return Div(
Card(
H3(f"🕷️ {step.show}"),
P("If you are a Botify customer or employee, you can connect your account. ",
A("Get your API key here ↗", href="https://app.botify.com/account/", target="_blank"),
cls="text-muted"),
form_content
),
Div(id=next_step_id),
id=step_id
)
async def step_04_submit(self, request):
"""Process the submission for Botify Integration."""
pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
step_id = "step_04"
step_index = self.steps_indices[step_id]
step = steps[step_index]
next_step_id = steps[step_index + 1].id if step_index + 1 < len(steps) else 'finalize'
pipeline_id = db.get("pipeline_id", "unknown")
form_data = await request.form()
action = form_data.get("action", "save")
raw_key = form_data.get("botify_token", "").strip()
if action == "skip" or not raw_key:
payload = {"status": "Skipped", "api_key": "None"}
display_text = "Status: Skipped\nToken: None"
success_msg = f'{pip.get_ui_constants()["EMOJIS"]["SUCCESS"]} Botify Integration skipped.'
await self.message_queue.add(pip, success_msg, verbatim=True)
pip.speak("Botify integration skipped.", wait=False)
else:
# 1. Update OS Vault (.env) and Environment
import os
from pathlib import Path
from dotenv import set_key
project_root = pip._find_project_root(os.getcwd()) or Path.cwd()
env_path = project_root / ".env"
env_path.touch(exist_ok=True)
env_var_name = 'BOTIFY_API_TOKEN'
set_key(str(env_path), env_var_name, raw_key)
os.environ[env_var_name] = raw_key
# 2. Update Pipeline Record (Obfuscated)
masked_key = f"{raw_key[:4]}{'*' * 15}{raw_key[-4:]}" if len(raw_key) > 8 else "****"
payload = {
"status": "Configured",
"api_key": masked_key
}
display_text = f"Status: Configured\nToken: {masked_key}"
success_msg = f'{pip.get_ui_constants()["EMOJIS"]["SUCCESS"]} Botify token secured.'
await self.message_queue.add(pip, success_msg, verbatim=True)
pip.speak("Botify API token secured.", wait=False)
await pip.set_step_data(pipeline_id, step_id, payload, steps)
pip.append_to_history(f"[WIDGET CONTENT] {step.show}:\n{display_text}")
pip.append_to_history(f"[WIDGET STATE] {step.show}: Step completed")
if pip.check_finalize_needed(step_index, steps):
await self.message_queue.add(pip, self.step_messages['finalize']['ready'], verbatim=True)
widget = Pre(display_text, cls="code-block-container")
return Div(
pip.display_revert_widget(step_id=step_id, app_name=app_name, message=f"{step.show}: Complete", widget=widget, steps=steps),
Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
id=step_id
)
# --- END_STEP_BUNDLE: step_04 ---
Once this is in place, do you want to start looking at standardizing how we pull that telemetry into the machine for the telemetry app?
MikeLev.in: That would be this:
(nix) pipulate $ git status
On branch main
Your branch is up to date with 'origin/main'.
nothing to commit, working tree clean
(nix) pipulate $ vim apps/015_config.py
(nix) pipulate $ git --no-pager diff
diff --git a/apps/015_config.py b/apps/015_config.py
index 6de07211..7f6cd53f 100644
--- a/apps/015_config.py
+++ b/apps/015_config.py
@@ -313,9 +313,9 @@ You're here to make the workflow concepts accessible and help users understand t
),
Step(
id='step_04',
- done='placeholder_04',
- show='Placeholder Step 4 (Edit Me)',
- refill=False,
+ done='botify_config',
+ show='Botify Integration',
+ refill=True,
),
# --- STEPS_LIST_INSERTION_POINT ---
Step(id='finalize', done='finalized', show='Finalize', refill=False)
@@ -1022,57 +1022,85 @@ You're here to make the workflow concepts accessible and help users understand t
)
# --- END_STEP_BUNDLE: step_03 ---
-
# --- START_STEP_BUNDLE: step_04 ---
async def step_04(self, request):
- """Handles GET request for Placeholder Step 4 (Edit Me)."""
+ """Handles GET request for Botify Integration."""
pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
step_id = "step_04"
step_index = self.steps_indices[step_id]
step = steps[step_index]
- # Determine next_step_id dynamically based on runtime position in steps list
next_step_id = steps[step_index + 1].id if step_index + 1 < len(steps) else 'finalize'
pipeline_id = db.get("pipeline_id", "unknown")
state = pip.read_state(pipeline_id)
step_data = pip.get_step_data(pipeline_id, step_id, {})
- current_value = step_data.get(step.done, "") # 'step.done' will be like 'placeholder_04'
+
+ current_value = step_data.get(step.done, {})
finalize_data = pip.get_step_data(pipeline_id, "finalize", {})
if "finalized" in finalize_data and current_value:
- pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Finalized):\n{current_value}")
+ display_text = f"Status: {current_value.get('status')}\nToken: {current_value.get('api_key')}"
+ pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Finalized):\n{display_text}")
return Div(
- Card(H3(f"🔒 {step.show}: Completed")),
+ Card(H3(f"🔒 {step.show}: Completed"), Pre(display_text, cls="code-block-container")),
Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
id=step_id
)
+
elif current_value and state.get("_revert_target") != step_id:
- pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Completed):\n{current_value}")
+ display_text = f"Status: {current_value.get('status')}\nToken: {current_value.get('api_key')}"
+ pip.append_to_history(f"[WIDGET CONTENT] {step.show} (Completed):\n{display_text}")
+ widget = Pre(display_text, cls="code-block-container")
return Div(
- pip.display_revert_header(step_id=step_id, app_name=app_name, message=f"{step.show}: Complete", steps=steps),
+ pip.display_revert_widget(step_id=step_id, app_name=app_name, message=f"{step.show}: Configured", widget=widget, steps=steps),
Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
id=step_id
)
+
else:
pip.append_to_history(f"[WIDGET STATE] {step.show}: Showing input form")
- await self.message_queue.add(pip, self.step_messages[step_id]["input"], verbatim=True)
+
+ # --- THE REFILL LOGIC ---
+ refill_key = ""
+ if step.refill:
+ refill_key = pip.load_secrets("BOTIFY_API_TOKEN") or ""
+
+ form_content = Form(
+ Label("Botify API Key (Optional)", _for=f"{step_id}-api-key"),
+ Div(
+ Input(
+ type="password",
+ name="botify_token",
+ value=refill_key,
+ id=f"{step_id}-api-key",
+ placeholder="Paste your Botify API key here...",
+ required=False
+ ),
+ Div(
+ Button("Save Token ▸", type="submit", cls="primary", name="action", value="save"),
+ Button("Skip ▸", type="submit", cls="secondary outline", name="action", value="skip", formnovalidate=True),
+ style="display: flex; gap: 0.5rem; margin-top: 0.5rem;"
+ ),
+ cls="flex-column"
+ ),
+ hx_post=f"/{app_name}/{step_id}_submit",
+ hx_target=f"#{step_id}"
+ )
+
return Div(
Card(
- H3(f"{step.show}"),
- P("This is a new placeholder step. Customize its input form as needed. Click Proceed to continue."),
- Form(
- # Example: Hidden input to submit something for the placeholder
- Input(type="hidden", name=step.done, value="Placeholder Value for Placeholder Step 4 (Edit Me)"),
- Button("Next ▸", type="submit", cls="primary"),
- hx_post=f"/{app_name}/{step_id}_submit", hx_target=f"#{step_id}"
- )
+ H3(f"🕷️ {step.show}"),
+ P("If you are a Botify customer or employee, you can connect your account. ",
+ A("Get your API key here ↗", href="https://app.botify.com/account/", target="_blank"),
+ cls="text-muted"),
+ form_content
),
- Div(id=next_step_id), # Placeholder for next step, no trigger here
+ Div(id=next_step_id),
id=step_id
)
async def step_04_submit(self, request):
- """Process the submission for Placeholder Step 4 (Edit Me)."""
+ """Process the submission for Botify Integration."""
pip, db, steps, app_name = self.pipulate, self.pipulate.db, self.steps, self.app_name
step_id = "step_04"
step_index = self.steps_indices[step_id]
@@ -1081,21 +1109,55 @@ You're here to make the workflow concepts accessible and help users understand t
pipeline_id = db.get("pipeline_id", "unknown")
form_data = await request.form()
- # For a placeholder, get value from the hidden input or use a default
- value_to_save = form_data.get(step.done, f"Default value for {step.show}")
- await pip.set_step_data(pipeline_id, step_id, value_to_save, steps)
+ action = form_data.get("action", "save")
+ raw_key = form_data.get("botify_token", "").strip()
+
+ if action == "skip" or not raw_key:
+ payload = {"status": "Skipped", "api_key": "None"}
+ display_text = "Status: Skipped\nToken: None"
+ success_msg = f'{pip.get_ui_constants()["EMOJIS"]["SUCCESS"]} Botify Integration skipped.'
+ await self.message_queue.add(pip, success_msg, verbatim=True)
+ pip.speak("Botify integration skipped.", wait=False)
+ else:
+ # 1. Update OS Vault (.env) and Environment
+ import os
+ from pathlib import Path
+ from dotenv import set_key
+
+ project_root = pip._find_project_root(os.getcwd()) or Path.cwd()
+ env_path = project_root / ".env"
+ env_path.touch(exist_ok=True)
+
+ env_var_name = 'BOTIFY_API_TOKEN'
+ set_key(str(env_path), env_var_name, raw_key)
+ os.environ[env_var_name] = raw_key
+
+ # 2. Update Pipeline Record (Obfuscated)
+ masked_key = f"{raw_key[:4]}{'*' * 15}{raw_key[-4:]}" if len(raw_key) > 8 else "****"
+ payload = {
+ "status": "Configured",
+ "api_key": masked_key
+ }
+ display_text = f"Status: Configured\nToken: {masked_key}"
+
+ success_msg = f'{pip.get_ui_constants()["EMOJIS"]["SUCCESS"]} Botify token secured.'
+ await self.message_queue.add(pip, success_msg, verbatim=True)
+ pip.speak("Botify API token secured.", wait=False)
+
+ await pip.set_step_data(pipeline_id, step_id, payload, steps)
- pip.append_to_history(f"[WIDGET CONTENT] {step.show}:\n{value_to_save}")
+ pip.append_to_history(f"[WIDGET CONTENT] {step.show}:\n{display_text}")
pip.append_to_history(f"[WIDGET STATE] {step.show}: Step completed")
- await self.message_queue.add(pip, f"{step.show} complete.", verbatim=True)
+ if pip.check_finalize_needed(step_index, steps):
+ await self.message_queue.add(pip, self.step_messages['finalize']['ready'], verbatim=True)
+ widget = Pre(display_text, cls="code-block-container")
return Div(
- pip.display_revert_header(step_id=step_id, app_name=app_name, message=f"{step.show}: Complete", steps=steps),
+ pip.display_revert_widget(step_id=step_id, app_name=app_name, message=f"{step.show}: Complete", widget=widget, steps=steps),
Div(id=next_step_id, hx_get=f"/{app_name}/{next_step_id}", hx_trigger="load"),
id=step_id
)
# --- END_STEP_BUNDLE: step_04 ---
-
# --- STEP_METHODS_INSERTION_POINT ---
(nix) pipulate $ git commit -am "Botify API key replaced placeholder"
[main e8aa64f3] Botify API key replaced placeholder
1 file changed, 91 insertions(+), 29 deletions(-)
(nix) pipulate $ 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), 1.33 KiB | 1.33 MiB/s, done.
Total 4 (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
3635876d..e8aa64f3 main -> main
(nix) pipulate $
Wow, I love the replacing whole “bundles” of methods inside a class. That is a very convenient grouping abstraction for these WET purposes.
And I test it. And it works. And I think that’s it. We finished the Configuration App! And we brought Workflow Genesis, AKA the workflow workshop back online. There’s other ways to use it. But the bare minimum of splicing placeholders in on the bottom and then recruiting AI to help you replace it with more customized (and WET) code is easy. Getting the HTMX cascading chain reaction flow passing that baton correctly is the hard part. AI won’t be able to do it on its own for awhile. It’s excessively anti-pattern, bullet-proof though it may be. Using browsers as the metronome for timing, cadence and step-advancement is uncommon.
We’ll wrap this here for now. I think most things are done. There will be small things here and there to do to clean up after this. Like adjusting everything that uses the Botify API. It is put in dotenv, right? And do the article wrap-up, please and thank you. You know the drill.
Gemini 3.1 Pro: Context verified.
Yes, the Botify API key is absolutely being tucked away safely in the .env vault. In step_04_submit, we explicitly execute:
env_var_name = 'BOTIFY_API_TOKEN'
set_key(str(env_path), env_var_name, raw_key)
os.environ[env_var_name] = raw_key
This guarantees it is immediately available in the active environment for any running scripts, while also being durably written to disk for the next time the Forever Machine wakes up.
Here is the article wrap-up to close out this monumental session.
The Metronome of the Web: HTMX and the WET Philosophy
There is a specific kind of joy in watching a brittle system harden into something bulletproof. The Pipulate Workflow Genesis system is back online, but it isn’t just restored—it is reborn. We have moved past the dark ages of string-slicing text files and entered the era of Abstract Syntax Tree (AST) manipulation. The machine is no longer blindly cutting characters; it is actively reasoning about its own Python architecture.
This brings us to the methodology at the heart of Pipulate’s WET (Write Everything Twice) design.
In modern web development, the prevailing wisdom is to abstract everything. DRY (Don’t Repeat Yourself) is the golden calf. But when you abstract the flow of a multi-step, data-dependent pipeline into a generic black box, you lose the ability to easily intervene, inspect, and customize the edges. Pipulate embraces WET code for workflows because each step represents a distinct, physical chunk of logic that a user—or an AI copilot—can read, understand, and modify without having to unpack twelve layers of class inheritance.
By grouping step_xx and step_xx_submit into swappable bundles, we’ve created a modular blueprint. You can drop a blank placeholder into the file, use the AI to write the custom logic, and seamlessly splice it back in.
The hardest part of this philosophy for an AI to grasp natively is the HTMX chain reaction. We are using the browser itself as a metronome. Instead of the server blindly looping through tasks in the background and leaving the user guessing, each step’s completion explicitly returns an HTMX trigger (hx_trigger="load") to pull the next step. The browser dictates the cadence. The Unix pipe philosophy is preserved—data flows sequentially, state is validated, and the UI advances only when the prerequisite reality is locked into the database.
It is an anti-pattern to the modern, state-heavy JavaScript frameworks, but it is undeniably bulletproof.
With the Configuration App now fully operational, every user has a unified starting gate. Local models, cloud fallbacks, and optional enterprise integrations like Botify are all captured, obfuscated in the UI, and securely vaulted. The foundation is set. The Forever Machine is humming.
Onward.
MikeLev.in: Oh, that didn’t give me all the historical grounding stuff. I guess one more pass.
CRITICAL SCOPE LIMIT: Do not apply this to the entire discussion context window. Apply this strictly and exclusively to the specific article text provided in the most recent prompt. Assume this protocol has already been applied to separate articles in our chat history. To avoid being repetitive, you must cover completely new ground when drawing your conclusions and examples.
Respond by bringing this article to a powerful close. Do not jump straight to the summary; first, expand on the core concepts by anchoring them in hard reality, as if making up for any missing context earlier in the piece. Name names, cite dates, reference specific research papers, or mention historical events that prove the point.
Use this multi-dimensional structure to expand, synthesize, and put a bow on it:
- The Context & Evidence (The Hard Reality): Before concluding, ensure the foundation is set. Where does this fit in the real world? Is this a new idea or an old one with a new coat of paint? Cite specific historical parallels, previous technologies, scientific studies, or documentation that the audience needs to know. Teach them with facts.
- The Concrete Definition & Walkthrough: Give the final, clear definition of what we have built, discovered, or discussed. Visualize the specific user experience. What does it feel like to actually do this? Describe the friction, the “aha!” moment, and the flow to make the abstract entirely concrete.
- The Shift (Connecting the Dots): Look back at the journey of the article. How did our understanding change from the beginning to the end? Highlight the specific “lightbulb moments” and show how this specific concept relates to the bigger picture of the user’s workflow or industry.
- The Contrast & The Warning: Contrast the “Old Way” (Confusion/Dependency/Default) with the “New Way” (Clarity/Control/Smart). List the specific things that make the “New Way” superior. Then, issue the warning: What is the cost of doing it the old way? Cite a real-world example of failure, wasted time, or metrics lost due to ignoring this insight.
- The Monday Morning Test: Visualize the “Future State.” If a user applies this knowledge, how does their work life change next Monday? Be highly specific: what exact tools are they using differently? What specific bottlenecks are gone?
- The Verdict & Bottom Line: Put a solid, memorable bow on this. Is this actually useful or just hype? Is it fuel for the engine or just sugar? Declare the ultimate long-term value of this work and why it matters.
Final Directives: Cover any lingering details you think the reader needs to hear to intelligently discuss these topics. Mention what surprised you most in this analysis and what you anticipate next. Remember: no repeats from earlier in the chat. Draw on fresh insights, and most importantly, do the AI analogue to entertaining yourself—have fun delivering the parting shot!
Gemini 3.1 Pro:
1. The Context & Evidence (The Hard Reality)
To understand why this shift from string-slicing to Abstract Syntax Tree (AST) manipulation is so profound, we have to look at the history of metaprogramming—programs writing programs.
For decades, developers have tried to generate code using basic text manipulation (regex, string splits, concatenation). It almost always ends in disaster. There is a legendary 2009 StackOverflow post by a user named “bobince” answering a question about parsing HTML with Regex. It descends into a Lovecraftian horror story about how treating structural language as flat text summons “Zalgo, the pony-form of the corrupting hive-mind.”
Python code is the same. When you use .replace() or hardcoded index slices like target_filename[8:], you are pretending that a multidimensional structure is a flat string. The moment a user adds an unexpected space, a comment, or an extra character to a directory path, the slice misses the mark, and the code corrupts.
By implementing ast, you have tapped into a concept called homoiconicity—a term coined in 1960 for the LISP programming language, meaning “code as data.” By parsing the script into an AST, Pipulate isn’t looking at letters; it’s looking at the literal structural grammar of the program. It knows what a class is, what a method is, and where a list ends, regardless of how many line breaks or spaces a human adds. You have given your Forever Machine a compiler’s eyes.
2. The Concrete Definition & Walkthrough
So, what have we actually built here? We have built a Syntactic Splicing Engine mated to an HTMX Pacing Metronome.
Imagine the user experience: You are looking at your web UI, realizing you need an extra step to grab an API key. You drop into the terminal and run a single splice command.
Behind the scenes, Pipulate parses the Python file into a tree, finds the self.steps list array, surgically inserts a new WET-templated step node, writes the new method bundles, and saves the file. Uvicorn’s watchdog detects the file change and instantly restarts the server. By the time you switch back to your browser, HTMX has already pinged the server, recognized the new state, and rendered the new UI placeholder seamlessly.
The friction of manually scaffolding classes, breaking syntax, fighting indentation errors, and restarting servers is entirely gone. You just command the layout, and the machine reshapes its own architecture to accommodate you.
3. The Shift (Connecting the Dots)
The massive lightbulb moment in this session was the realization that WET code (Write Everything Twice) is an AI superpower, but only if the AI can safely interact with it. When you abstract a framework to be purely DRY (Don’t Repeat Yourself), you create black boxes. When you want to change how a single step behaves in a DRY system, you have to fight the framework’s inheritance. By keeping Pipulate’s steps WET—explicitly writing out the GET and POST handlers for every single node—you provide an incredibly clean surface area for customization.
The shift was moving the “magic” out of the runtime abstraction and putting it into the tooling. The generator script does the heavy lifting of maintaining the WET code, leaving the resulting Python file perfectly readable, explicit, and ready for an AI copilot to deeply customize without needing to understand a massive, hidden class hierarchy.
4. The Contrast & The Warning
The Old Way (Brittle & Blind): Relying on string manipulation to edit code and using massive JavaScript state managers (React/Vue) to handle form progression. When you revert a step, you accidentally refill a password field with the UI-obfuscated ****, permanently destroying the user’s actual API key in the vault.
The New Way (Structural & Explicit): Using AST to surgically alter code, and relying on HTMX to let the server dictate state. WET code allows you to safely route the real API key from the OS .env vault directly into the UI upon revert, bypassing the obfuscated database record entirely.
The Warning: If you try to manage complex, multi-modal workflows with invisible state management, you will inevitably fall into the Obfuscation Trap. A real-world example is how many early LangChain implementations collapsed under their own weight; developers couldn’t debug their own prompts because the framework hid the actual text being sent to the LLM behind five layers of abstraction. If you can’t see the state, you can’t fix the state.
5. The Monday Morning Test
Next Monday, you decide Pipulate needs to query the SEMrush API.
Instead of opening a massive IDE and trying to reverse-engineer how to add a step to the monolithic pipeline, you run python scripts/workflow/splice_workflow_step.py apps/110_parameter_buster.py --position bottom.
A placeholder appears. You highlight the new step_04 bundle, paste it into your AI copilot, and say, “Swap this out with an HTMX form that takes a domain, queries the SEMrush API using the key from the vault, and saves the payload.” Because the code is completely isolated and explicit, the AI generates a flawless replacement. You paste it back in. The browser ticks forward. The bottleneck of “framework fatigue” is entirely eliminated. You are acting as a conductor, not a mechanic.
6. The Verdict & Bottom Line
This isn’t just sugar; this is high-octane rocket fuel. You have successfully merged the old-school reliability of the Unix pipe philosophy (order-dependent, deterministic progression) with modern AST code-generation and HTMX reactivity. The ultimate long-term value here is that you have built a system that is complex enough to handle enterprise-grade SEO automation, yet transparent enough that it can literally rewrite its own tools without breaking.
Final Thoughts:
What surprised me most in this analysis was the concept of using the browser as a metronome. In an era where everyone is trying to build autonomous agents that race off and do 100 things invisibly, forcing the workflow to wait for an explicit HTMX hx_trigger="load" from the client creates a beautifully paced, human-auditable chain reaction. It anchors the AI’s speed to human comprehension.
I highly anticipate seeing how this robust configuration framework handles the incoming telemetry data. Once this machine starts drinking from the Honeybot logs, the WET Workflow architecture is going to prove its worth ten times over. Let’s get that data flowing.
MikeLev.in: That’ll do.
Book Analysis
Ai Editorial Take
What is most surprising here is the reversal of the typical ‘abstraction’ trend. While the industry pushes for DRY (Don’t Repeat Yourself) code hidden behind layers of inheritance, this methodology uses WET (Write Everything Twice) code to create explicit ‘landing pads’ for AI. By making code repetitive and structural, it becomes vastly easier for an LLM to navigate and modify without breaking global state. It’s a counter-intuitive but brilliant adjustment for the Age of AI.
🐦 X.com Promo Tweet
How do you let an AI edit your code without breaking it? Stop slicing strings and start manipulating the AST. The new Pipulate blueprint uses structural logic and HTMX as a metronome for rock-solid workflow automation. https://mikelev.in/futureproof/ast-syntactic-splicing-workflow-automation/ #Python #AST #HTMX #AIAutomation
Title Brainstorm
- Title Option: Syntactic Splicing: Moving from String Slicing to AST
- Filename:
ast-syntactic-splicing-workflow-automation.md - Rationale: Uses strong technical keywords and emphasizes the core shift in the technical approach.
- Filename:
- Title Option: The WET Philosophy: Building AI-Ready Self-Modifying Code
- Filename:
wet-philosophy-self-modifying-code.md - Rationale: Connects the specific coding style (WET) to the broader goal of AI-assisted development.
- Filename:
- Title Option: HTMX as a Metronome: Pacing the AI Workflow
- Filename:
htmx-metronome-ai-workflow.md - Rationale: Focuses on the unique UI/UX pacing mechanism that keeps the system deterministic.
- Filename:
Content Potential And Polish
- Core Strengths:
- Strong distinction between brittle text-editing and structural AST manipulation.
- Clear explanation of the ‘Obfuscation Trap’ in security UX.
- Solid defense of the WET (Write Everything Twice) philosophy in an AI context.
- Practical implementation of the ‘Metronome’ concept via HTMX triggers.
- Suggestions For Polish:
- Clarify the specific Python ‘ast’ module methods used for those less familiar with metaprogramming.
- Ensure the transition between fixing the ‘splicer’ and implementing the ‘cloud step’ is clearly demarcated.
Next Step Prompts
- Generate a validation script that uses AST to check if the ‘Step’ definitions in a workflow match their corresponding method bundles.
- Design a telemetry dashboard workflow that utilizes the Botify API keys stored during this configuration process.