Module Catalogue

All 61 modules shipped with Atlas, organised by category.

Languages

Module	Detects	Conflicts
python	pyproject.toml, setup.py, requirements.txt	—
typescript	tsconfig.json	—
rust	Cargo.toml	—
go	go.mod	—
java	pom.xml, build.gradle	—
ruby	Gemfile	—
cpp	CMakeLists.txt, *.cpp	—
csharp	*.csproj, *.sln	—
html	*.html	—
css	*.css	—

Linters

Module	Detects	Conflicts
ruff	pyproject.toml [tool.ruff], .ruff.toml	flake8, pylint
eslint	.eslintrc*, eslint.config.*	biome
biome	biome.json	eslint, prettier
clippy	Cargo.toml	—
flake8	.flake8, setup.cfg [flake8]	ruff
golangci-lint	.golangci.yml	—

Formatters

Module	Detects	Conflicts
prettier	.prettierrc*, prettier.config.*	biome
rustfmt	rustfmt.toml	—
gofmt	go.mod	—

Testing

Module	Detects	Conflicts
pytest	pyproject.toml [tool.pytest*], pytest.ini	—
vitest	vitest.config.*	jest
jest	jest.config.*	vitest
playwright	playwright.config.*	—
cargo-test	Cargo.toml	—
go-test	go.mod	—

Frameworks

Module	Detects	Combines well with
django	manage.py, django.core in deps	python, postgresql
fastapi	fastapi in deps	python, postgresql
flask	flask in deps	python
react	react in package.json	typescript
next-js	next.config.*	typescript, react
svelte	svelte.config.*	typescript
vue	vue.config.*	typescript
express	express in package.json	typescript
angular	angular.json	typescript
nestjs	nest-cli.json	typescript

Databases

Module	Detects
postgresql	psycopg* or asyncpg in deps
sqlite	sqlite3 usage
redis	redis in deps
mongodb	pymongo or motor in deps

VCS

Module	Detects
git	.git/ directory
svn	.svn/ directory
mercurial	.hg/ directory

Platforms

Module	Detects
github	.github/ directory
gitlab	.gitlab-ci.yml
bitbucket	bitbucket-pipelines.yml

Package Managers

Module	Detects
uv	uv.lock
pnpm	pnpm-lock.yaml
npm	package-lock.json
yarn	yarn.lock
bun	bun.lockb
cargo	Cargo.lock
poetry	poetry.lock
pip	requirements.txt

Environments

Module	Detects
docker	Dockerfile
docker-compose	docker-compose.yml
venv	.venv/
node	.nvmrc, .node-version

CI/CD

Module	Detects
github-actions	.github/workflows/*.yml
gitlab-ci	.gitlab-ci.yml
circleci	.circleci/config.yml

Stacks

Pre-bundled combinations for common project types:

Stack	Includes
python-backend	python + uv + ruff + pytest + git
python-cli	python + uv + ruff + pytest + git
python-library	python + uv + ruff + pytest + git
ts-frontend	typescript + pnpm + eslint + vitest
ts-backend	typescript + pnpm + eslint + jest
fullstack	python + typescript + uv + pnpm

Tools

Module	Purpose
commit-rules	Semantic commit message conventions

Prompts

Module	Purpose
design	Senior engineer design review prompt
review	Code review prompt with language + linter fragments
debug	Debugging prompt with language + testing context
king-mode	High-discipline senior engineer mode