2026-10-09T12:19:51Z	preflight	started	none
2026-10-09T12:19:57Z	preflight	complete	exact_vm121_source_alembic_schema_and_candidate_verified
2026-10-09T12:19:57Z	backup	started	none
2026-10-09T12:19:59Z	backup	complete	vm121_agent_source_and_backend_database_backed_up
2026-10-09T12:19:59Z	apply	started	none
2026-10-09T12:20:58Z	apply	complete	hmn_private_schema_and_ingest_validator_applied
2026-10-09T12:20:58Z	postcheck	started	none
2026-10-09T12:21:02Z	postcheck	failed	line=29 rc=1