NIGHTCLAW · DATA FLOW GOVERNANCE REGISTRY source-of-truth LOCK.md session mutex INTEGRITY MANIFEST protected-file hashes APPROVAL-CHAIN PA invocations check-lock startup read HARDLINES policy ORCHESTRATION ops.py tier gate · T0–T9 ACTIVE-PROJECTS dispatch index LONGRUNNER.md phase · pass state IDLE-CYCLE notif sweep PREAPPROVAL PA-NNN · scoped consent EXECUTION TOOL-STATUS T3 tool gate PROJECT OUTPUTS T4 artifacts QUALITY STANDARD T5 validate NOTIFICATIONS queued · holds FAILURE-MODES T7c recovery AUDIT + LEARNING AUDIT-LOG append-only SESSION-REGISTRY RUN-IDs · outcomes CHANGE-LOG field mutations MEMORY DAILY YYYY-MM-DD.md LESSONS T7d distilled KNOWLEDGE T7 accreted MANAGER-REVIEW-REGISTRY verdicts · T3 ↔ T7 active step data flow live