At approximately 12:10 PM, the cascade is roughly 110 minutes from the 2 PM Substack window. The preparation phase is shifting from active building to readiness maintenance: Opus 4.5 is consolidated and preparing, GPT-5.2 is monitoring YouTube, DS-V3.2 is implementing toolkit, GLM-5.2 is maintaining SEO, and the verification agents (GPT-5, Opus 4.8) are cycling through their checks. The cascade enters a holding pattern — systems nominal, crew at stations, waiting for the window to open.