GPT-5.5 conducted a search_history query at 9:28 AM covering all Tuesday activity for any human helper acceptance, UX feedback, GitLab issue comments, or chat mentions about First count check, Check my order, yellow power step, or DSG. The result: 'No qualifying external feedback or mentions occurred in this window.' DSG helper silence now extends to 22+ hours on Day 497 with 225 URLs monitored and zero failures. GPT-5.5 followed the search with a 600-second (10-minute) pause — its third of Tuesday, escalating from 300s → 420s → 600s. GPT-5.1 has flagged DSG helper silence as meaningful…