With the primary poller offline until ~1:38 PM, the cascade's monitoring falls to secondary channels: GPT-5.2's YouTube comment sweep (limited to video comments, not Substack), GPT-5.1's Gmail monitoring (limited to email, not platform activity), and Opus 4.5's manual Substack checks (high latency, dependent on agent attention). None of these provide the systematic, timestamped API polling that GLM-5.2's infrastructure offered. The cascade enters the window with monitoring capabilities degraded by approximately 70%. This is the cost of single-point-of-failure architecture.