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zed-industries/zedGitHub

https://github.com/zed-industries/zed
Stars:
79.7k
Default branch:
main
Last scored:
5h ago
Overall

Strengths

  • AGENTS.md / CLAUDE.md
  • CI configuration
  • CONTRIBUTING guide
  • Dependency manifest
  • Reproducible dev env

Gaps

  • License file
  • Pre-commit / git hooks

Suggestions to improve for a specific model

  1. 1
    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
  2. 2
    Test suite
    Add a tests/ (or test/, __tests__/, spec/) directory with runnable tests. Document how to run them in AGENTS.md.
    +3.9 pts
  3. 3
    License file
    Add a LICENSE (or COPYING) file — MIT, Apache-2.0, BSD, GPL, etc. — at the repo root.
    +3.9 pts

Per-model scores

Claude Code
Weights AGENTS.md and tests heavily — Claude Code leans on an instructions file and a fast feedback loop.
83.6
Cursor
Weights type config and a detailed README highly — Cursor's inline edits benefit from static types and skim-readable docs.
85.8
Devin
Weights CI and reproducible envs highly — Devin runs in a sandboxed VM and needs end-to-end automation.
82.9
GPT-5 Codex
Balanced profile as a reference point.
83.7

Signal breakdown

AGENTS.md / CLAUDE.md· 100% pass
Substantive (11753 chars)
AGENTS.md
CI configuration· 100% pass
42 GitHub Actions workflow(s)
.github/workflows
CONTRIBUTING guide· 100% pass
Guide present
CONTRIBUTING.md
Dependency manifest· 100% pass
Manifest present
Cargo.toml
Reproducible dev env· 100% pass
3 env artifacts (flake.nix, shell.nix)
flake.nix
License file· 0% pass
No LICENSE/COPYING file
Linter / formatter config· 100% pass
Config detected
.prettierrc
Pre-commit / git hooks· 0% pass
No pre-commit / husky / lefthook found
README· 100% pass
README detailed (2736 chars)
README.md
Manageable size· 50% pass
3860 files — large
Test suite· 70% pass
Test files detected (crates/extension_host/src/extension_store_test.rs)
crates/extension_host/src/extension_store_test.rs
Type configuration· 100% pass
Typed language (Rust/Go)