Agent rules and skills from open source.
Read real AGENTS.md and CLAUDE.md files. See what they do.
- Projects
- 100
- Skills
- 1,214
- GitHub stars
- 5.5M
16 projects of 100
Star snapshot · September 2026
Deno
denoland/deno
A guide to runtime architecture, native extensions, Cargo-backed JavaScript tests, spec tests, review history, and Rust linting.
Rust108.4k stars6 skillsCLAUDE.md433 lines
Bun
oven-sh/bun
A build guide to wrapper commands, declaration-only exceptions, regression tests, costly native builds, and specialized reviews.
Rust96k stars8 skillsCLAUDE.md240 lines
Paperclip
paperclipai/paperclip
An architecture guide to control-plane rules, company boundaries, shared contracts, database changes, and browser checks.
TypeScript80.7k stars52 skillsAGENTS.md225 lines
Astro
withastro/astro
A monorepo guide covering work planning, repository structure, tests, background development servers, and browser automation.
TypeScript62.5k stars8 skillsAGENTS.md165 lines
Airflow
apache/airflow
A broad guide to repository structure, commands, security reports, newsfragments, remote naming, and commit rules.
Python46.9k stars8 skillsAGENTS.md537 lines
pnpm
pnpm/pnpm
A three-product guide to local instructions, version policy, dual CLIs, stale bundled tests, releases, and skill discovery.
Rust36.5k stars4 skillsAGENTS.md399 lines
VoiceStudio
debpalash/VoiceStudio
A cross-platform checklist for source precedence, user-visible parity, offline tests, review follow-up, and local-first operation.
Python30.2k stars5 skillsAGENTS.md57 lines
Turso
tursodatabase/turso
A development guide to commands, subsystem boundaries, core principles, code and comment style, and banned metaphors.
Rust24.3k stars13 skillsAGENTS.md165 lines
Temporal
temporalio/temporal
A compact guide to agent role, response length, tone, repository structure, commands, tests, and planning.
Go23k stars1 skillAGENTS.md105 lines
T3 Code
pingdotgg/t3code
A self-hosted guide to live-process safety, database protection, cross-client checks, providers, and command-to-event flow.
TypeScript22.7k stars4 skillsAGENTS.md169 lines
Qwik
QwikDev/qwik
A generated root guide to resumability terms, committed and local guidance, verification, and six focused skills.
TypeScript22.1k stars6 skillsAGENTS.md582 lines
Trigger.dev
triggerdotdev/trigger.dev
A task-execution guide to package workflows, tests, releases, retired paths, versioned SDK docs, and shared dependencies.
TypeScript16.3k stars14 skillsAGENTS.md301 lines
HumanLayer
humanlayer/humanlayer
A two-part monorepo guide tracing the approval protocol, SDK platform, local tools, package workflows, and implementation stages.
TypeScript11.5k stars0 skillsCLAUDE.md88 lines
hunk
modem-dev/hunk
An architecture guide to the shared review model, renderer boundaries, interface-specific tests, and three core project terms.
TypeScript9.3k stars4 skillsAGENTS.md224 lines
Flue
withastro/flue
An architecture guide defining agents, harnesses, sessions, operations, and turns, plus contribution workflows and their limits.
TypeScript8.3k stars2 skillsAGENTS.md53 lines
Varlock
dmno-dev/varlock
A Bun and Turbo guide to build order, native binaries, tests, version bumps, docs, paid reviews, and wording.
TypeScript4.4k stars1 skillAGENTS.md89 lines
See the techniques these projects share.
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