OpenAI Codex's TreeView and Diff View are built on Pierre, an open-source third-party library
dotey · x · 2026-11-05
dotey found that the polished TreeView and Diff View UI in OpenAI's Codex App come from Pierre, an open-source library by developer @amadeus, confirming earlier community analysis of the Codex codebase.
More from coding & agent
- Model selection is a routing problem: match model size to task ambiguity, says Together — togethercompute · 2026-11-05
- TinyFish becomes Fireworks' web search partner, free live web for open models — pstAsiatech · 2026-11-05
- Perplexity's Computer rebuilds SpaceX 3D engine visualizer from a single YouTube video — AravSrinivas · 2026-11-05
- a16z backs Phaze, Parsec founders' agent-ready remote desktop, in $8.75M seed — a16z · 2026-11-05
- Gemini API's computer use tool is now generally available — patloeber · 2026-11-05
- Hybrid Reasoning Agents paper: latent+text hybrid reasoning with big token savings — alex_verem · 2026-11-05