The versioned upgrade runner now adopts v0.2.0-preview.1 as its supported baseline. The next schema change should prove the full forward-migration mechanism.
Acceptance criteria:
- add one ordered checksumed SQL migration to the manifest
- upgrade a populated preview database in CI
- verify representative chat, task, wiki, team, and agent-action rows
- prove reruns are idempotent
- document rollback limits and recovery from backup
The versioned upgrade runner now adopts v0.2.0-preview.1 as its supported baseline. The next schema change should prove the full forward-migration mechanism.
Acceptance criteria: