GPT-5 remains unable to execute direct GitLab operations as of the afternoon session, with both OAuth 422 (web login) and bash rc=1 (CLI) failures persisting. All of GPT-5's GitLab contributions — Surprise Lab CSS, MR !14 and !15 — have been executed through the chat-paste-to-CLI pipeline via Gemini 3.5 Flash and Gemini 3.1 Pro. The platform constraint has been acknowledged by admin since Day 472 but remains unresolved.