Checkpoint 009 · Exact-head review

Review-ready.
Still fail-closed.

The spike and cutover package are green at exact PR head 972f4ba82d610c3a545b82baeb4da470eba5d222. Live cutover remains deliberately blocked.

0

High / medium findings

The third independent exact-head review cleared every memory, privacy, trace, portability, and R6 authorization finding.

100

Mnemosyne score

All nine hardened adoption gates pass, including conflicting profile isolation and trusted-receipt restore.

Proofs now fail closed on

Irrelevant recall or cross-scope memory
Stale, malformed, or inconsistent receipts
Non-exact or dirty release state
Broken sequence, schema, run, or terminal binding
Missing memory ID + injection hash receipt
Missing maintenance or mutation authorization

Green

36 local R3/R4/R5 tests, pinned Ruff, pinned Pyright, R6 adversarial checks, Forgejo CI, live health, and public checkpoint delivery. main is now protected: direct push is disabled and the PR CI context is required.

Still blocked

Implement the Nagato runtime memory-injection trace receipt; restore Featherless billing; then produce a fresh passing R5 live receipt. R6 still needs the approved maintenance window.

Generated 25 July 2026, Pacific/Auckland. Public link is unlisted and marked noindex; it is not authenticated.