- Add compacted_at_commit field to Issue type (bd-405) - Add database schema and migration for new field - Create GetCurrentCommitHash() helper function - Update ApplyCompaction to store git commit hash (bd-395) - Update compaction calls to capture current commit - Update tests to verify commit hash storage - All tests passing Amp-Thread-ID: https://ampcode.com/threads/T-5518cccb-7fc9-4dcd-ba5a-e22cd10e45d7 Co-authored-by: Amp <amp@ampcode.com>