f7d703fd5b
- _count_human_messages() now logs a WARNING via _log() when a non-empty transcript_path is rejected by the validator, making silent auto-save failures diagnosable via hook.log - Add test for platform-native paths (backslashes on Windows) to verify _validate_transcript_path works cross-platform - Add test verifying the warning log is emitted on rejection Refs: MemPalace/mempalace#809