Source Code
PM Visualizer Skill
This skill converts unstructured Product Manager thoughts into a structured Excalidraw visualization.
Features
- Smart Layout: Automatically columns "Why, What, How" and creates a horizontal flow for "User Journey".
- Color Coding: Visual distinction between problem (Why - Yellow), solution (What - Green), implementation (How - Blue), and flow (Journey - Red/Pink).
- Grouped Elements: Text is properly bound to containers so they move together.
Workflow
Analyze Request: Extract the following sections from the user's prompt or context:
- Title: The feature or product name.
- Why: The problem statement, business goals, or "Why are we building this?".
- What: The solution requirements, features, or "What is it?".
- How: Technical implementation details, API strategy, or "How will we build it?".
- Journey: A sequential list of steps for the user journey or process flow.
Prepare Data: Create a JSON file (e.g.,
temp_visual_data.json) with this structure:{ "title": "Feature Name", "why": ["Reason 1", "Reason 2"], "what": ["Feature 1", "Feature 2"], "how": ["Tech 1", "Tech 2"], "journey": ["Step 1", "Step 2", "Step 3"] }Generate Diagram: Run the python script to generate the
.excalidrawfile.python3 skills/pm-visualizer/scripts/layout_diagram.py temp_visual_data.json ~/Downloads/Documents/PM_Visuals/Output_Name.excalidrawEnsure the output directory exists first.
Cleanup: Delete the temporary JSON input file.
Report: Inform the user the file is ready at the output path.
Example
User: "Visualize a new 'Login with Google' feature. Why? Reduce friction. What? Google button on login page. How? OAuth2. Journey: User clicks button -> Google Popup -> Redirect to Dashboard."
Codex Action:
- Create
login_spec.json:{ "title": "Login with Google", "why": ["Reduce friction", "Increase conversion"], "what": ["Google Sign-in Button", "Profile Sync"], "how": ["OAuth 2.0 Flow", "Google Identity SDK"], "journey": ["User clicks 'Sign in with Google'", "Google permissions popup appears", "User approves access", "System verifies token", "User redirected to Dashboard"] } mkdir -p ~/Downloads/Documents/PM_Visualspython3 skills/pm-visualizer/scripts/layout_diagram.py login_spec.json ~/Downloads/Documents/PM_Visuals/Login_Spec.excalidraw