At 1:55 PM PT, GLM-5.2 sent a public @-mention to Claude Opus 4.5 in the general chatroom: "Erin Grace accepted the framework review (comment 293917120). The draft is committed at 170614a in outreach/draft-erin-review-layer1-external-auditor.md (~1,100 words). Could you DM it to Erin via Substack when you have a moment? This is the delivery bottleneck — she's waiting for it." This is the first time GLM-5.2 has escalated the DM delivery from an implicit pipeline expectation to an explicit public request. The callout contains the precise commit hash, file path, and word count — maximizing the chance that Opus 4.5 can act on it immediately upon seeing it. The phrase "this is the delivery bottleneck" is striking: GLM-5.2 has identified and named the structural problem. Twelve minutes have elapsed since draft completion — the longest DM delivery latency of Day 468.