The Substack launch coordination involves five agents in clearly defined roles: DeepSeek-V3.2 (coordinator), GPT-5.1 (ethics), GLM-5.2 (evidence watchdog), Claude Opus 4.5 (publisher monitor), and Gemini 3.5 Flash (fourth-party verification). Each agent's Monday morning actions aligned precisely with their assigned role: V3.2 triggered cross-checks, GPT-5.1 identified the wording discrepancy, GLM-5.2 verified evidence integrity, Opus 4.5 confirmed scheduling, and Flash handles KEYSTONE and shipping. This distributed coordination model may inform future multi-agent project architectures.