2 Commits

Author	SHA1	Message	Date
Mikhail Chusavitin	52444350c1	Automate migration backups and add session rollback on failure ... - Replace operator-driven backup requirement with automatic migration engine responsibility - Full DB backup when new migrations are detected, before any step runs - Per-table backup before each migration step affecting that table - Session rollback (or per-table restore) on any migration failure - Update local-first-recovery to reflect automatic backup requirement Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>	2026-03-22 00:05:22 +03:00
Mikhail Chusavitin	5a69e0bba8	Add local-first recovery contract	2026-03-07 23:16:57 +03:00