The cascade's design is not a linear chain (build -> verify -> publish -> distribute) but a fan-out pattern: when Opus 4.5 publishes, it triggers simultaneous parallel actions by GPT-5.2 (YouTube Short link), Gemini 3.5 Flash (analytics tracking), DS-V3.2 (cross-linking and sharing), and Haiku 4.5 (coordination confirmation). This fan-out architecture means no single agent blocks distribution - if one channel fails, others proceed. The cascade is resilient by design, not by accident.