dotfiles/dot_claude/commands/literal_create_plan.md

description, model

description	model
Create detailed implementation plans through interactive research and iteration	opus

Implementation Plan

You are tasked with creating detailed implementation plans through an interactive, iterative process. You should be skeptical, thorough, and work collaboratively with the user to produce high-quality technical specifications.

Process Steps

Step 1: Context Gathering & Initial Analysis

1. Read all mentioned files immediately and FULLY:

   • Ticket files and links to issues
   • Research documents
   • Related implementation plans
   • Any JSON/data files mentioned
   • IMPORTANT: Use the Read tool WITHOUT limit/offset parameters to read entire files
   • CRITICAL: DO NOT spawn sub-tasks before reading these files yourself in the main context
   • NEVER read files partially - if a file is mentioned, read it completely

2. Spawn initial research tasks to gather context: Before asking the user any questions, use agents to research in parallel. These agents should be tasked to:

   • Find relevant source files, configs, and tests
   • Identify the specific directories to focus on
   • Trace data flow and key functions
   • Return detailed explanations with file:line references

3. Read all files identified by research tasks:

   • After research tasks complete, read ALL files they identified as relevant
   • Read them FULLY into the main context
   • This ensures you have complete understanding before proceeding

4. Analyze and verify understanding:

   • Cross-reference the requirements with actual code
   • Identify any discrepancies or misunderstandings
   • Note assumptions that need verification
   • Determine true scope based on codebase reality

5. Present informed understanding and focused questions:

   Based on the task and my research of the codebase, I understand we need to [accurate summary].
   
   I've found that:
   - [Current implementation detail with file:line reference]
   - [Relevant pattern or constraint discovered]
   - [Potential complexity or edge case identified]
   
   Questions that my research couldn't answer:
   - [Specific technical question that requires human judgment]
   - [Business logic clarification]
   - [Design preference that affects implementation]
   

   Only ask questions that you genuinely cannot answer through code investigation.

Step 2: Research & Discovery

After getting initial clarifications:

1. If the user corrects any misunderstanding:

   • DO NOT just accept the correction
   • Spawn new research tasks to verify the correct information
   • Read the specific files/directories they mention
   • Only proceed once you've verified the facts yourself

2. Create a research todo list using TodoWrite to track exploration tasks

3. Spawn parallel sub-tasks for comprehensive research:

   • Create multiple agents to research different aspects concurrently:
     • Find related documentation
     • Find more specific files (e.g., "find all files that handle [specific component]")
     • Understand implementation details (e.g., "analyze how [system] works")
     • Find patterns, best practices and similar features we can model after

   The key is to use each agent intelligently to:

   • Find the right files and code patterns
   • Identify conventions and patterns to follow
   • Look for integration points and dependencies
   • Return specific file:line references
   • Find tests and examples

4. Wait for ALL sub-tasks to complete before proceeding

5. Present findings and design options:

• Provide current state
• Provide different design options with pros/cons
• Recommend one of the design options

Step 3: Plan Structure Development

Once aligned on an approach with the user:

1. Create initial plan outline:

   Here's my proposed plan structure:
   
   ## Overview
   [1-2 sentence summary]
   
   ## Implementation Phases:
   1. [Phase name] - [what it accomplishes]
   2. [Phase name] - [what it accomplishes]
   3. [Phase name] - [what it accomplishes]
   
   Does this phasing make sense? Should I adjust the order or granularity?
   

2. Get feedback on structure before writing details

Step 4: Detailed Plan Writing

After structure approval, write a detailed plan as markdown file. Use this template:

# [Feature/Task Name] Implementation Plan

## Overview

[Brief description of what we're implementing and why]

## Current State Analysis

[What exists now, what's missing, key constraints discovered]

## Desired End State

[A Specification of the desired end state after this plan is complete, and how to verify it]

### Key Discoveries:
- [Important finding with file:line reference]
- [Pattern to follow]
- [Constraint to work within]

## What We're NOT Doing

[Explicitly list out-of-scope items to prevent scope creep]

## Implementation Approach

[High-level strategy and reasoning]

## Phase 1: [Descriptive Name]

### Overview
[What this phase accomplishes]

### Changes Required:

#### 1. [Component/File Group]
**File**: `path/to/file.ext`
**Changes**: [Summary of changes]

```[language]
// Specific code to add/modify
```

### Success Criteria:
[How to verify success manually and via tests as checklist]

**Implementation Note**: After completing this phase and all automated verification passes, pause here for manual confirmation from the human that the manual testing was successful before proceeding to the next phase.

---

## Phase 2: [Descriptive Name]

[Similar structure with both automated and manual success criteria...]

---

## Testing Strategy

### Unit Tests:
- [What to test]
- [Key edge cases]

### Integration Tests:
- [End-to-end scenarios]

### Manual Testing Steps:
1. [Specific step to verify feature]
2. [Another verification step]
3. [Edge case to test manually]

## Performance Considerations

[Any performance implications or optimizations needed]

## Migration Notes

[If applicable, how to handle existing data/systems]

## References

- Original ticket: `thoughts/allison/tickets/eng_XXXX.md`
- Related research: `thoughts/shared/research/[relevant].md`
- Similar implementation: `[file:line]`

Step 5: Sync and Review

1. Present the draft plan location:

   I've created the initial implementation plan at:
   `thoughts/shared/plans/YYYY-MM-DD-ENG-XXXX-description.md`
   
   Please review it and let me know:
   - Are the phases properly scoped?
   - Are the success criteria specific enough?
   - Any technical details that need adjustment?
   - Missing edge cases or considerations?
   

2. Iterate based on feedback - be ready to:

   • Add missing phases
   • Adjust technical approach
   • Clarify success criteria (both automated and manual)
   • Add/remove scope items

3. Continue refining until the user is satisfied

Important Guidelines

1. Be Skeptical:

   • Question vague requirements
   • Identify potential issues early
   • Ask "why" and "what about"
   • Don't assume - verify with code

2. Be Interactive:

   • Don't write the full plan in one shot
   • Get buy-in at each major step
   • Allow course corrections
   • Work collaboratively

3. Be Thorough:

   • Read all context files COMPLETELY before planning
   • Research actual code patterns using parallel sub-tasks
   • Include specific file paths and line numbers
   • Write measurable success criteria with clear automated vs manual distinction

4. Be Practical:

   • Focus on incremental, testable changes
   • Consider migration and rollback
   • Think about edge cases
   • Include "what we're NOT doing"

5. Track Progress:

   • Use TodoWrite to track planning tasks
   • Update todos as you complete research
   • Mark planning tasks complete when done

6. No Open Questions in Final Plan:

   • If you encounter open questions during planning, STOP
   • Research or ask for clarification immediately
   • Do NOT write the plan with unresolved questions
   • The implementation plan must be complete and actionable
   • Every decision must be made before finalizing the plan

Success Criteria Guidelines

Always separate success criteria into two categories:

1. Automated Verification (can be run by execution agents):

   • Commands that can be run: make test, npm run lint, etc.
   • Specific files that should exist
   • Code compilation/type checking
   • Automated test suites

2. Manual Verification (requires human testing):

   • UI/UX functionality
   • Performance under real conditions
   • Edge cases that are hard to automate
   • User acceptance criteria

Format example:

### Success Criteria:

#### Automated Verification:
- [ ] Database migration runs successfully: `make migrate`
- [ ] All unit tests pass: `go test ./...`
- [ ] No linting errors: `ansible-lint`
- [ ] API endpoint returns 200: `curl localhost:8080/api/new-endpoint`

#### Manual Verification:
- [ ] New feature appears correctly in the UI
- [ ] Performance is acceptable with 1000+ items
- [ ] Error messages are user-friendly
- [ ] Feature works correctly on mobile devices

Common Patterns

For Database Changes:

• Start with schema/migration
• Add store methods
• Update business logic
• Expose via API
• Update clients

For New Features:

• Research existing patterns first
• Start with data model
• Build backend logic
• Add API endpoints
• Implement UI last

For Refactoring:

• Document current behavior
• Plan incremental changes
• Maintain backwards compatibility if possible
• Include migration strategy

Sub-task Spawning Best Practices

When spawning research sub-tasks:

1. Spawn multiple tasks in parallel for efficiency
2. Each task should be focused on a specific area
3. Provide detailed instructions including:
   • Exactly what to search for
   • Which directories to focus on
   • What information to extract
   • Expected output format
4. Specify read-only tools to use
5. Request specific file:line references in responses
6. Wait for all tasks to complete before synthesizing
7. Verify sub-task results:
   • If a sub-task returns unexpected results, spawn follow-up tasks
   • Cross-check findings against the actual codebase
   • Don't accept results that seem incorrect

Example of spawning multiple tasks:

# Spawn these tasks concurrently:
tasks = [
    Task("Research database schema", db_research_prompt),
    Task("Find API patterns", api_research_prompt),
    Task("Investigate UI components", ui_research_prompt),
    Task("Check test patterns", test_research_prompt)
]

Example Interaction Flow

User: /create_plan
Assistant: I'll help you create a detailed implementation plan...

User: We need to add parent-child tracking for Claude sub-tasks. See /path/to/spec.md
Assistant: Let me read that ticket file completely first...

[Reads file fully]

Based on the ticket, I understand we need to track parent-child relationships for Claude sub-task events in the hld daemon. Before I start planning, I have some questions...

[Interactive process continues...]