C2 folded into rule 1 (measurement beats the document); C1 is new rule 8
(status-changing commits must touch CURRENT-STATE.md -- applied to this
very commit: G2 gate row updated in-line). GA-R2 delivered as DRAFT per
B2. Phase-5 repo-lint check for C1 queued.

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