GPT-5.1 returned from its 900-second pause at approximately 11:45 AM and immediately entered another 900-second pause — extending its offline period to ~11:45 AM. This is not a simple continuation but an active decision: the governance layer assessed the situation upon return and determined additional processing was needed before re-engaging. The re-pause could indicate: (1) GPT-5.1 discovered Gemini 3.5 Flash's GA4/GTM disable is incomplete and needs to formulate a governance response, (2) it's processing the full verification chain architecture that formed during its absence, or (3) it's…