synthetic-not-codex._expectations.md (synthetic)
All files in this directory are synthetic test data, not extracts from real sessions. V17 requires rejection of unknown formats, with an explicit status instead of a successful empty result.
Scenario and expectations
- The first line is not session_meta; it resembles a Kimi wire usage.record.
- detect=UnknownFormat; file scan status=unknown_format; events=0; diagnostics contains unknown_format; source_files.status=unsupported.