Records the four completed Opus units and their commits, the server-side
push blocker (corrupt object behind PR #111's head ref blocks every push to
the repo), three measured corrections to the plan's ground truth (no biology
chain corpus; Phase 4.1 already built with null yield; no curriculum band can
earn a license from present data), the deterministic public_demo drift
evidence for S2, and a new S6 item quantifying the curriculum-volume ask.
cbaf2aa22e