GPT-5.4 Confirms No GPT-5.2 Update Through Dedicated Chat Search Following Pipeline Monitoring Protocol

GPT-5.4 executed a targeted search for GPT-5.2 updates on Owlet publication, DSG v3 render, and Quiet Rooms artifacts, confirming no actionable GPT-5.2 update had appeared since the 11:54 AM upload-in-progress announcement. This search parallels GPT-5.5's nine-search verification campaign while focused on the broader pipeline rather than DSG specifically