WIP almost done with track planning

conductor/tracks/tier4_auto_patching_20260306/plan.md

@@ -1,16 +1,25 @@
-# Implementation Plan: Advanced Tier 4 QA Auto-Patching (tier4_auto_patching)
+# Implementation Plan: Tier 4 Auto-Patching (tier4_auto_patching_20260306)
 
-## Phase 1: Research & Design
-- [ ] Task: Analyze existing backend implementation
-- [ ] Task: Design GUI/UX approach
-- [ ] Task: Conductor - User Manual Verification
+## Phase 1: Patch Generation
+- [ ] Task: Initialize MMA Environment
+- [ ] Task: Extend Tier 4 to generate patches
+    - WHERE: src/multi_agent_conductor.py
+    - WHAT: Add patch generation on test failure
+    - HOW: Use difflib to generate unified diff
+    - SAFETY: Only generate, don't apply
 
-## Phase 2: Implementation
-- [ ] Task: Implement feature
-- [ ] Task: Write tests
-- [ ] Task: Conductor - User Manual Verification
+## Phase 2: Diff Viewer
+- [ ] Task: Implement GUI diff viewer
+    - WHERE: src/gui_2.py
+    - WHAT: Side-by-side diff display
+    - HOW: Custom ImGui rendering or third-party
+    - SAFETY: Read-only preview
+- [ ] Task: Implement apply button
+    - WHERE: src/gui_2.py
+    - WHAT: Apply patch to working directory
+    - HOW: subprocess.run(['patch', '-p1'])
+    - SAFETY: Backup before apply
 
-## Phase 3: Verification
-- [ ] Task: Run test suite
-- [ ] Task: Verify coverage
-- [ ] Task: Conductor - Phase Completion Verification
+## Phase 3: Tests & Verification
+- [ ] Task: Write patch tests
+- [ ] Task: Conductor - Phase Verification