Polished and well engineered. Punching above its star count.
CORAL is a robust, lightweight infrastructure for multi-agent autonomous self-evolution, built for autoresearch. Works with Claude Code, Codex, Cursor, OpenCode, Kiro, and more.
Outstanding work. A score of 97/100 puts this repo in a very small tier of truly well-engineered open source projects.
What to fix first
The highest-impact improvements for this repo.
- 1CI/CDEngineeringInfo
Add `tsc --noEmit`, `mypy`, or `cargo check` to catch type errors before they merge.
- 2CI/CDEngineeringInfo
Upload coverage to Codecov, Coveralls, or report it with `--coverage` flags.
- 3Install and run instructionsDocumentationIssue
Add a .env.example listing all required environment variables so contributors know what to set up.
Detailed breakdown
Documentation
95- README100
- README is present.
- README is well structured with multiple sections.
- README includes screenshots or visuals. Great for first impressions.
- README has code examples.
- README links to a live demo or deployed app.
- README includes status badges.
- Install and run instructions90
- README documents how to install the project.
- README documents how to run the project.
- No .env.example found (−10 pts).Add a .env.example listing all required environment variables so contributors know what to set up.
- License100
- Licensed under Apache-2.0.
- Contributing guide88
- Contributing guide is detailed and thorough.
- Contributing guide lacks a setup section (−12 pts).Show new contributors how to get a local dev environment running.
- Contributing guide describes code style expectations.
- Contributing guide explains how to run tests.
- Contributing guide describes the PR/review workflow.
- Contributing guide includes code examples.
- Optional: add a Code of Conduct.A CODE_OF_CONDUCT.md signals that your project is welcoming. GitHub has a template you can add in one click.
Engineering
98- Tests100
- Test files detected (examples/frontier_eng/WirelessChannelSimulation/HighReliableSimulation/seed/tests).
- Pytest is fully configured in pyproject.toml with testpaths and test files detected.
- CI/CD100
Not applicable?
- CI is configured (.github/workflows/ci.yml).
- CI workflow runs tests.
- CI runs on pull requests, not just on pushes to main.
- CI workflow runs a lint or format check.
- Optional: add type checking to CI.Add `tsc --noEmit`, `mypy`, or `cargo check` to catch type errors before they merge.
- Optional: report test coverage in CI.Upload coverage to Codecov, Coveralls, or report it with `--coverage` flags.
- CI tests across multiple environments or versions.
- Linting and formatting100
- Linter or formatter configured (web/eslint.config.js).
- Reproducibility80
- Lockfile present (uv.lock). Installs are reproducible.
- Environment pinned via docker/claude/Dockerfile.
- No Dependabot config (adding it earns up to +20 pts).Add .github/dependabot.yml with at least one package-ecosystem entry so dependencies are updated automatically.
- Issue and PR templates100
- Issue or PR templates present.
- Optional: add a SECURITY.md.A SECURITY.md explains how to responsibly disclose vulnerabilities. Worth adding once the project has real users.
Project health
100- Dependency manifest100
- Dependency manifest found (pyproject.toml).
- pyproject.toml has a [project] table with package metadata.
- pyproject.toml includes a description.
- pyproject.toml specifies requires-python, preventing installs on incompatible versions.
- pyproject.toml has a [build-system] table. The package can be built and published.
- Repository metadata100
- Repository has a description.
- Primary language detected: Python.
- pyproject.toml [project] metadata is complete (description, authors, urls).
- Activity100
- Actively maintained (pushed within the last month).
- 749 stars.
- Housekeeping100
- .gitignore present.
Repository health signals
Activity, community, and responsiveness at scan time
Activity
- —Commits (30d / 90d)
- 96Forks
- 6Releaseslatest 10d ago
Community
- —Community health
- —authors own >50% of commits
- 749Watchers
Responsiveness
- 2hMedian issue response
- <1hMedian PR merge time
- 11Open issues
Repository files25 root entries
- .claude
- .githubGood: CI is configured (.github/workflows/ci.yml).Good: Issue or PR templates present.
- assets
- blog
- coral
- demos
- dockerGood: Environment pinned via docker/claude/Dockerfile.
- docs
- examplesGood: Test files detected (examples/frontier_eng/WirelessChannelSimulation/HighReliableSimulation/seed/tests).
- scripts
- tests
- webGood: Linter or formatter configured (web/eslint.config.js).
- .dockerignore
- .gitignoreGood: .gitignore present.
- .pre-commit-config.yaml
- AGENTS.md
- CLAUDE.md
- CONTRIBUTING.mdGood: Contributing guide is detailed and thorough.Issue: Contributing guide lacks a setup section (−12 pts).Fix: Show new contributors how to get a local dev environment running.Good: Contributing guide describes code style expectations.Good: Contributing guide explains how to run tests.Good: Contributing guide describes the PR/review workflow.Good: Contributing guide includes code examples.
- install.sh
- LICENSEGood: Licensed under Apache-2.0.
- litellm_config.yaml
- pyproject.tomlGood: Dependency manifest found (pyproject.toml).
- README_CN.mdGood: README is present.Good: README is well structured with multiple sections.Good: README includes screenshots or visuals. Great for first impressions.Good: README has code examples.Good: README links to a live demo or deployed app.Good: README includes status badges.Good: README documents how to install the project.Good: README documents how to run the project.
- README.md
- uv.lockGood: Lockfile present (uv.lock). Installs are reproducible.