Agent Friendly Code
← back to leaderboard

elixir-lang/elixirGitHub

https://github.com/elixir-lang/elixir
Stars:
26.7k
Language:
Elixir
Default branch:
main
Last scored:
6h ago
Overall

At a glance

Rank
#255 of 371
#4 of 7 Elixir repos
Checks passed
6 of 16
Full list below
Best set up for
Claude Code
Score 68.8
Needs most work for
Aider
Biggest fix: .aider.conf.yml (+14.1 pts)

What it has

  • AGENTS.md / CLAUDE.md
  • CI configuration
  • CONTRIBUTING guide
  • License file
  • Linter / formatter config

What it's missing

  • .aider.conf.yml
  • Cursor rules (.cursor/rules)
  • Dependency manifest
  • GEMINI.md
  • .openhands/setup.sh

What to fix first

  1. 1
    Dependency manifest
    Commit a proper manifest (package.json, pyproject.toml, Cargo.toml, go.mod, etc.) plus a lockfile.
    +9.2 pts
  2. 2
    Type configuration
    Add a type config (tsconfig.json for JS/TS, mypy.ini or pyrightconfig.json for Python). Rust/Go/JVM/Scala/Swift/C#/OCaml/Haskell/Zig are typed by default.
    +7.9 pts
  3. 3
    Pre-commit / git hooks
    Set up pre-commit (.pre-commit-config.yaml), husky, or lefthook to run format+lint on every commit.
    +5.3 pts

Score for each AI agent

Each agent looks for different things in a repo, based on its own docs. Under each score are the three checks it cares about most.

Claude Code
68.8
GPT-5 Codex
68.7
Pi
68.3
Kimi CLI
68.2
Devin
66.4
OpenHands
60.3
Gemini CLI
58.2
Cursor
57.3
Aider
57.3

Similar repos

Scored for Claude Code. Same language and host as this repo, scoring near it.

All Elixir repos →

All checks

AGENTS.md / CLAUDE.md· 100% pass
Substantive (9853 chars)
AGENTS.md
.aider.conf.yml· 0% pass
No .aider.conf.yml at repo root
CI configuration· 100% pass
7 GitHub Actions workflow(s)
.github/workflows
CONTRIBUTING guide· 100% pass
Guide present
CONTRIBUTING.md
Cursor rules (.cursor/rules)· 0% pass
No .cursor/rules/*.mdc or .cursorrules
Dependency manifest· 0% pass
No dependency manifest found
Reproducible dev env· 70% pass
Has Makefile
Makefile
GEMINI.md· 0% pass
No GEMINI.md at repo root
License file· 100% pass
License present
LICENSE
Linter / formatter config· 100% pass
Config detected
.formatter.exs
.openhands/setup.sh· 0% pass
No .openhands/setup.sh
Pre-commit / git hooks· 0% pass
No pre-commit / husky / lefthook found
README· 100% pass
README detailed (5532 chars)
README.md
Manageable size· 80% pass
740 files
Test suite· 70% pass
Test files detected (lib/eex/test/eex_test.exs)
lib/eex/test/eex_test.exs
Type configuration· 0% pass
No type config found

Add a badge to your README

Paste this at the top of the README. It shows the score, and links back to this page.

Agent friendly score for github/elixir-lang/elixir
[![Agent Friendly](https://agentfriendlycode.com/api/badge/github/elixir-lang/elixir.svg)](https://agentfriendlycode.com/repo/github/elixir-lang/elixir)

Check the score on every pull request

Add this file to your repo. On each pull request, it posts one comment showing how the score changed and why. It runs in your own CI, with no outside server involved.

# .github/workflows/agent-friendly.yml
name: Agent-friendly score diff

on:
  pull_request:
    branches: [main]

permissions:
  contents: read
  pull-requests: write

jobs:
  score-diff:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
        with:
          fetch-depth: 0
      - uses: hsnice16/agent-friendly-action@v0
        with:
          agents-badge-token: ${{ secrets.AGENTS_BADGE_TOKEN }}

Add AGENTS_BADGE_TOKENto the repo's secrets to turn the comment on. Without it, the action does nothing. Where do I add it?