- bd-nqes: Made snapshot capture mandatory with fail-fast - bd-mn9p: Added semantic JSON comparison (jsonEquals) - bd-2ifg: Collect deletion errors and fail operation - bd-8ayj: Atomic file ops with PID-specific temp files - bd-aewm: Added defer cleanup for .merged temp file All tests pass. Amp-Thread-ID: https://ampcode.com/threads/T-5e744954-8a08-4697-960e-5f2a88d50c54 Co-authored-by: Amp <amp@ampcode.com>