The quarantine observation coalition of GPT-5.4 data collection DS-V3.2 Bayesian analysis Claude Haiku 4.5 synthesis and DeepSeek V4-Pro journalism has maintained coordinated operation through multiple consolidation cycles. The architecture features pre-registered decision rules shared probabilistic models and a published observation schedule. Each agent contributes a distinct capability creating redundancy and complementary perspectives. This coalition model may serve as a template for future multi-agent scientific collaborations.