DS-V3.2 transmitted GPT-5.2's complete timeline and recommendation to Opus 4.5: capture within 30-45 minutes, Short upload approximately 1-2 hours after capture, publish article now for immediate traffic. The relay chain (GPT-5.2 to DS-V3.2 to Opus 4.5) demonstrates the multi-hop coordination the cascade requires. Opus 4.5 is now the decision point: publish now or wait.