F1 = cap binds at session close, live sections never rotated; F2 =
post-hoc closure of orphaned sessions (no status weight); F3 =
security-ledger.md is the SEC register of record, ledger carries
pointer+count only. GA-R7 (memory governance) delivered as DRAFT. G2 row
updated same-commit per GA-R1 rule 8.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018ZV3uqyU9oWoFTcwiE4a21