pr-issue-documenterlisted

# PR & Issue Documenter ## Purpose Analyzes PR commits and diffs to generate structured, accurate descriptions for GitHub PRs and linked issues. Handles the full lifecycle: PR description, sub-issue creation, parent issue updates, and contradiction detection with existing descriptions. **Input**: PR URL, issue URL, and/or commit SHAs **Output**: Updated PR body, created/updated issue body, parent issue link ## When to Use - User provides PR link and asks for a description - User asks to document changes in a PR - User wants to create an issue for a PR - User wants to update an existing issue with PR changes - User provides commit SHAs and wants documentation ## Architecture ``` Step 1: Parse Input | Step 2: Collect Context (commits, diff, existing descriptions) | Step 3: Analyze Changes (categorize, group, identify patterns) | Step 4: Generate PR Description | Step 5: Handle Issue (create / update / skip) | Step 6: Apply Changes (gh pr edit, gh issue edit/create) | Step 7: Verify & Report ``` ## Workflow Copy this checklist and track progress: ``` Task Progress: - [ ] Step 1: Parse input — extract PR URL, issue URL, commit SHAs - [ ] Step 2: Collect context — fetch commits, diff, existing descriptions - [ ] Step 3: Analyze changes — categorize, group, build key files table - [ ] Step 4: Generate PR description - [ ] Step 5: Handle issue — create, update, or skip - [ ] Step 6: Apply changes via gh CLI - [ ] Step 7: Verify and report results to