P6 Chronology And Narrative-Time Fresh Rebuild

• Status: pass / p6_chronology_and_narrative_time_fresh_rebuild_pass
• P5E scenes / chronology rows: 6989/6989
• Groups / edges / conflicts: 5158/8951/0
• Join failures: 0
• Validator failures: 0
• Active route: platform_neutral_prompt_readiness_manual_execution_log_contract

Chronology/narrative-time only. No adaptation/screenplay/provider/media/KG/overlay/replay/index mutation.