Add cutover migration monitor and day-based batch retention.

Protect baselines and compare/migration-referenced batches from purge or delete, and let operators mark baselines and clean high-freq data manually.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
oliver 2026-09-18 16:43:26 +08:00
parent c7539e379d
commit 8631f58113
23 changed files with 3837 additions and 91 deletions

View file

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"""biz_migration package — cutover monitor (separate from CompareJob)."""