--- id: T01 parent: S01 milestone: M001 provides: [] requires: [] affects: [] key_files: [] key_decisions: [] patterns_established: [] drill_down_paths: [] observability_surfaces: [] duration: "" verification_result: "" completed_at: 2026-03-27T07:30:18.612Z blocker_discovered: false --- # T01: Add linked Gmail thread refresh to the backend contract ## What Happened No summary recorded.