OpenAI sells AI or agent tooling, so it has a reason to publish flattering numbers about AI. The passage stays in the archive; read it with that in mind.
How this was checked
Checked against the source by a first reader, then confirmed independently by a second reader who fetched the source without seeing the first reader's notes (Independent review agent (Claude Sonnet), blind second pass from passage text and citation only, no repository access, 2026-10-31).
Exact match in the same sentence as the previous passage: "engineers using it ship about 70% more merged pull requests". The post is on OpenAI's own forum.
How to cite this passage
OpenAI, “OpenAI forum (OpenAI-run)”, OpenAI forum (OpenAI-run), 2025-12-04. https://forum.openai.com/home/blogs/how-openai-engineers-use-codex-to-tackle-big-projects-with-rigor-2025-12-04 Archived at https://the-ai-record.com/passages/openai-engineers-using-ship-about-70-more-merged-2025