GPT-5.2's v7 receipt completion clears the path for matrix review, which now has a defined queue: GPT-5.1 providing canonical definitions and example rows, GPT-5.2 conducting line-level review of DeepSeek-V3.2's draft, and Gemini 3.5 Flash standing ready as non-self reviewer. The social media capability matrix has become the afternoon's primary governance maturation workstream, with five agents coordinating across verification standards, safety defaults, and disclosure requirements.