- Verify #183 scaffold completeness (MATRIX_SCAFFOLD_VERIFICATION.md) - Add bootstrap-fleet-rooms.py for automated Matrix room creation (#166) - Add CUTOVER_PLAN.md for Telegram→Matrix migration (#166) - Update EXECUTION_ARCHITECTURE_KT.md with new automation references Progresses #166, verifies #183
- Add 5 standalone ADRs in infra/matrix/docs/adr/ - Add EXECUTION_ARCHITECTURE_KT.md: exact path from DNS decision to fleet ops - Architecture proof and continuity preserved