Governance state from the chamber-library milestone session (spec §§I–VI ratified,
first spec-conformant graduation). Ledger records the day's returns + follow-ons.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_019pnD8uNFC9Q2dbLQa3MBDc