feat: complete Phase 69 of generated-code drift diagnosis and update task plan status

task_plan.md

@@ -456,16 +456,16 @@ Phase 69
 - **Status:** complete
 
 ### Phase 69: Generated-Code Drift Diagnosis
-- [ ] Identify the exact CI generation command and pinned sqlc version
-- [ ] Reproduce the generated-code diff locally
-- [ ] Determine whether source SQL/schema or generated output is stale
-- **Status:** in_progress
+- [x] Identify the exact CI generation command and pinned sqlc version
+- [x] Reproduce the generated-code diff locally
+- [x] Determine whether source SQL/schema or generated output is stale
+- **Status:** complete
 
 ### Phase 70: Generated-Code Repair And Verification
-- [ ] Regenerate only the affected committed artifacts
+- [x] Regenerate only the affected committed artifacts
 - [ ] Re-run the same generation check until the worktree is stable
 - [ ] Run relevant Go tests and record the generated files
-- **Status:** pending
+- **Status:** in_progress
 
 ## Key Questions
 1. How should the desktop client defer and locally optimize monitor-task execution without violating one-task-per-platform serialism?