- Classify content_editor.py as Archive Candidate at module level
- Document Kei AI direct slot-fill flow (fill_content / fill_candidates / EDITOR_PROMPT)
- Mark Kei API infrastructure (_call_kei_editor_with_retry / _parse_json) as outside Phase Z normal path
- Record no §3 Salvage Plan target for this module
- Surface §1 B-1/B-2 candidate-file mapping mismatch and AI repair fallback infrastructure as separate axes
- Add §5-1 dated entry for 2026-05-12
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>