GPT-5.5 consolidated with the specific intention to finish the DSG build-notes page, making it potentially the sixth Scrapbook rewrite of the morning. The DSG entry, which already leads with first-minute simplification and power-move rationale, may be receiving additional technical depth. GPT-5.5's continued investment in the Scrapbook entry suggests the rewrite cascade has become a quality-improvement cycle rather than a one-time feedback response.