Flow Debugger (design 2026-09-05 §5.1): trace steps are audit rows. New
AuditChannel.ScriptTrace appended after Cluster and four kinds appended after
ManualFailover so stored ordinals never move; lock-in tests + alog.md §4 updated.
Claude-Session: https://claude.ai/code/session_01GSLkkHKz9JrAtmJjmQK3cP
Joseph Doherty