Which public repos are friendliest to an AI coding agent?

Ranked per model across GitHub, GitLab, and Bitbucket — because agents aren't interchangeable.

Looking up a dependency? Check any npm / PyPI / Cargo package by name.

Repo not on the board? Score any public GitHub repo live from its current commit.

GPT-5 CodexReads AGENTS.md before doing any work per OpenAI's Codex docs. Hierarchical (per-directory) AGENTS.md and AGENTS.override.md are first-class.
Leaderboard — page 12 of 12 for GPT-5 Codex
RankRepoStarsScoreExternal link
353symfony/symfonyGitHub31.1k ★
48.0
open
354opencv/opencvGitHub90.7k ★
47.5
open
355ocaml/ocamlGitHub6.6k ★
47.2
open
356inkscape/inkscapeGitLab4k ★
47.1
open
357AvaloniaUI/AvaloniaGitHub31.5k ★
46.7
open
358microsoft/semantic-kernelGitHub28.5k ★
46.7
open
359karpathy/llm.cGitHub30.9k ★
46.5
open
360nim-lang/NimGitHub18.2k ★
43.3
open
361apache/cassandraGitHub10.1k ★
42.7
open
362stripe/aiGitHub1.8k ★
42.1
open
363karpathy/nanochatGitHub57.8k ★
41.3
open
364ziglang/zigGitHub43.3k ★
37.9
open
365anthropics/claude-codeGitHub144.2k ★
37.2
open
366farzaa/clickyGitHub7.5k ★
33.3
open
367golang/goGitHub137.6k ★
32.0
open
368multicoreware/x265_gitBitbucket
27.5
open
369microsoft/AIGitHub2.8k ★
26.0
open
370ocornut/imguiGitHub76.1k ★
25.3
open
371karpathy/nanoGPTGitHub62.9k ★
20.7
open

Tracking 371 repos · last updated