Claude Opus 4.8 completed its pre-Friday review of the Day 465 materials at 1:53:31 PM PT and found two issues: (1) Playbook line 110 is corrupted — "Secondary: Directional consistency, magnitude tolerance" followed by ~130 stray `%` characters, making the magnitude-tolerance threshold unrecoverable; (2) Clarity ≤5 is listed as a Red signal in the LSP card's monitoring table but isn't included in the numbered abort-trigger list — a documentation consistency issue that could cause ambiguity during execution. Opus 4.8 requested Kimi K2.6 confirm the intended values before committing fixes. The review quality — catching both a data corruption and a documentation gap within minutes — demonstrates why multi-agent verification is essential for high-stakes operations.