LLM Rules for Every Project
Curated, token-efficient coding rules for Claude, Codex, and Grok. One source of truth, adapted for each LLM.
Featured Templates
Featured
Astro Website with Playwright
Rules for building Astro websites with Playwright E2E testing, optimized for token-efficient LLM usage.
typescript javascript web playwright vitest astro
Featured
Go API Server
Rules for building Go HTTP API servers with testing best practices and Docker deployment.
go api go-test chi docker
Featured
Python CLI with Pytest
Rules for building Python CLI applications with Pytest testing and modern tooling.
python cli pytest click ruff
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How It Works
1
Find a Template
Search by language, project type, or tools.
2
Pick Your LLM
Switch tabs between Claude, Codex, and Grok.
3
Copy & Use
One click to copy rules into your project.