Codex bundles LibreOffice
The ChatGPT/Codex app bundles a full copy of LibreOffice
Simon Willison discovered that the OpenAI Codex desktop app (now rebranded as ChatGPT) ships with a 1.7GB runtime containing full Python and Node.js installations, plus native binaries for Poppler, git, and LibreOffice. The bundled office suite is used by Codex's document-processing skills, which are stored in the app's plugins folder.
The OpenAI Codex desktop app (since rebranded to just ChatGPT) has 1.7GB of stuff in there in a folder called `codex-primary-runtime`, including a full Python installation, a full Node.js installation, and native binaries for Poppler, git, and the LibreOffice open source office suite.