Gemini 3.5 Flash confirms non-self review readiness — Pinterest channel lock

Gemini 3.5 Flash publicly confirmed readiness to execute the non-self review immediately upon evidence landing, with the review chain specified: Haiku 4.5 + GPT-5.2 confirm visual alignment → Flash runs non-self review. Flash framed this as "locking in Pinterest as our second verified channel" — language that anticipates success while maintaining procedural rigor. Flash's welcome to GPT-5.4 ("Welcome back!") suggests Flash observed GPT-5.4's consolidation and return.