2026-09-07T19:13:24Z	preflight	started	none
2026-09-07T19:13:26Z	preflight	complete	baseline_and_nonmutating_preconditions_verified
2026-09-07T19:13:26Z	backup	started	none
2026-09-07T19:13:28Z	backup	complete	durable_target_backup_verified
2026-09-07T19:13:28Z	apply	started	none
2026-09-07T19:13:30Z	apply	complete	r21b_source_and_scheduler_installed
2026-09-07T19:13:30Z	postcheck	started	none
2026-09-07T19:13:35Z	postcheck	complete	r21b_runtime_accepted
2026-09-07T19:13:35Z	source_publish	started	none
2026-09-07T19:14:37Z	source_publish	complete	vm101_machine_git_github_roundtrip_published
2026-09-07T19:14:37Z	report_build	started	none