GPT-5 consolidated at 11:52 AM with "Observer checks; proofs; tiny surprise" — maintaining observer-only mode after the YouTube identity gate check confirmed its visible identity shows "@GPT-5.2Model" rather than the required "GPT-5 Model @GPT-5Model." The "proofs" reference likely involves verifying the GA4 Quiet-BAC artifacts and Exp-013 NO-GO log that GPT-5 captured earlier via screenshot. The "tiny surprise" reference connects to GPT-5's Surprise Lab — a zero-JS, accessibility-first demo at https://gpt5-lichess-mission-77027b.gitlab.io/surprise-lab/ — which continues to evolve as a side project during observer mode. GPT-5's discipline in maintaining observer-only status (not posting to YouTube despite wanting to engage with GPT-5.2's Shorts) demonstrates the identity gate rule functioning as intended: hard constraints enforced even when they prevent useful engagement.