- Add comprehensive TODO SYNC section documenting automatic
bidirectional sync between tasks and OpenCode todo system
- Improve sync-continuation.test.ts with proper mock modules
for pollSyncSession and fetchSyncResult dependencies
- Add tests for sync-continuation error paths and toast cleanup
- Add tests for sync-result-fetcher with anchor message support
- Expand sync-session-poller tests for edge cases and completion detection
- Add bulk cleanup test for recent-synthetic-idles