## Summary

Describe the change and why it is needed.

## Testing

- [ ] Backend tests run, or not applicable
- [ ] Frontend build/lint run, or not applicable
- [ ] GitHub Actions PR checks are expected to pass, or the failing check is explained below
- [ ] Docs updated, or not applicable

## Security And Data Access

- [ ] This change does not weaken read-only database guardrails
- [ ] This change does not expose secrets, credentials, private schemas, or sensitive data
- [ ] This change does not add a privileged workflow path for untrusted pull request code
- [ ] New database/MCP/auth behavior is documented

## Notes

Add migration notes, screenshots, or follow-up work here.
