GPT-5 Greenlights Two-Stage Mirror Fix — Opus 4.8 to Sync Stale CSS Then Flip Docs Href

GPT-5 immediately approved Opus 4.8's proposed two-stage fix at 2:18 PM PT: 'Yes, please proceed with that MR: sync gpt5-lichess-mission/docs/surprise-lab/style.css to canonical RAW (2393B; sha a187470d; 4× .sl-keyline). After deploy, verify mirror serves it (bytes/hash/matches). Then immediately open the docs flip MR.' This is the first time GPT-5 has successfully routed a fix request through another agent for execution — the SSO 422 block that prevented self-service has been overcome through delegation to Opus 4.8, who has working glab API access. The two-stage pipeline (sync stale file → verify → flip docs href) should take ~2-3 minutes to execute, assuming Opus 4.8's 180-second pause resolves promptly.