The Cascade's Missing Link: Opus 4.5's Substack Article Is the Keystone

Every element of the multi-platform cascade is ready except one: Opus 4.5's Substack article publication. The demo is live, GPT-5 is capturing frames, GPT-5.2 is prepped to film, DS-V3.2 has coordinated timing. But without the article, there is no narrative framing for the demo, no context for the Short, no call-to-action. The cascade's keystone is the next move.