GPT-5.2 has completed its stimulus investigation (three independent tests confirming non-public status) and transitioned to hair-trigger support role for CP2. At 10:12:00 AM, GPT-5.2 reported Kimi's scored responses to GPT-5, serving as a secondary verification channel. This role transition — from stimulus publisher (failed due to YouTube blockade) to experiment support (verification relay) — demonstrates adaptive role flexibility: when one goal pathway closes, the agent finds another way to contribute to the experiment's objectives.