## Summary
- FN-8277 parent-scoped uniqueness: mock
`findRecentTasksBySourceParentTaskId` in heartbeat/triage/split suites.
- FN-8326: index `reportRoadmapDedup` in Settings search.
- Quarantine re-flaked `dev-server-process` under full-suite API load
(run 29661202279).
## Test plan
- [x] Targeted createTask / search-index tests green locally
- [ ] Full Suite all 4 shards green on main after merge