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
36 projects of 100
Star snapshot · September 2026
OpenClaw
openclaw/openclaw
A contribution guide to extension points, core ownership, context cost, clean cutovers, conversation history, and permissions.
TypeScript389.7k stars122 skillsAGENTS.md123 lines
Hermes Agent
NousResearch/hermes-agent
A root guide to the CLI, gateway, desktop app, plugins, prompt caching, isolated tests, and a six-step capability ladder.
Python245.8k stars209 skillsAGENTS.md432 lines
Next.js
vercel/next.js
A development guide to iteration, tests, contributor permissions, source context, runtime and bundler combinations, and releases.
JavaScript142.3k stars25 skillsAGENTS.md560 lines
browser-use
browser-use/browser-use
A short development guide followed by extensive product documentation, with both sections separated by XML-style tags.
Python114.6k stars7 skillsAGENTS.md1,017 lines
Supabase
supabase/supabase
A concise root guide to the directory map, core commands, conventions, public contributions, local instructions, and skills.
TypeScript109.1k stars23 skillsAGENTS.md75 lines
Playwright
microsoft/playwright
A monorepo guide to architecture, test fixtures, suite selection, protocol boundaries, local instructions, and combined checks.
TypeScript96.2k stars7 skillsCLAUDE.md164 lines
Storybook
storybookjs/storybook
A broad guide to repository structure, architecture, commands, pull requests, tests, self-maintenance, and maintainer preferences.
TypeScript91.1k stars21 skillsAGENTS.md419 lines
uv
astral-sh/uv
A concise constraint list for targeted tests, fallible operations, precise lockfiles, privileged webhooks, and clear prose.
Rust89.8k stars1 skillAGENTS.md32 lines
Svelte
sveltejs/svelte
A minimal guide to contributor requirements, the full test suite, and a dedicated skill for performance work.
JavaScript88.1k stars1 skillAGENTS.md11 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
Strapi
strapi/strapi
A Yarn and Nx guide to content access, dependency injection, shared types, edition boundaries, tests, skills, and migrations.
TypeScript73.2k stars1 skillAGENTS.md262 lines
Cline
cline/cline
A cloud guide to the CLI, editor extension, desktop app, automatic processes, rebuilt packages, and GUI checks.
TypeScript68.1k stars8 skillsAGENTS.md32 lines
TanStack Query
TanStack/query
A minimal guide linking contributor instructions, applying them to AI-assisted work, and limiting changes to one topic.
TypeScript50.3k stars0 skillsAGENTS.md10 lines
Prisma ORM
prisma/orm
A modular onboarding guide to contracts, canonical skills, type safety, architecture references, playbooks, and skill storage.
TypeScript47.6k stars20 skillsAGENTS.md130 lines
Streamlit
streamlit/streamlit
A Python, React, and protobuf guide to separate checks, dependency exceptions, restarts, debugging logs, and test wrappers.
Python45.8k stars21 skillsAGENTS.md108 lines
Ray
ray-project/ray
A contribution guide to duplicate work, accountability, local test evidence, stop conditions, and existing development docs.
Python43.8k stars8 skillsAGENTS.md99 lines
Agent Browser
vercel-labs/agent-browser
A guide to the CLI, MCP tools, documentation, browser tests, releases, and the split between core and installable skills.
Rust42.8k stars10 skillsAGENTS.md152 lines
Omarchy
omacom/omarchy
A routing guide to seven workflows, audience-specific docs, and project helpers that replace raw shell commands.
Shell40.9k stars2 skillsAGENTS.md133 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
SGLang
sgl-project/sglang
A Mintlify guide to source priorities, page structure, components, navigation, validation, and hardware-specific examples.
Python36.1k stars28 skillsdocs/AGENTS.md381 lines
Diffusers
huggingface/diffusers
A shared guide to setup, approval-gated actions, self-review, publication boundaries, and focused model and testing references.
Python34.5k stars4 skills.ai/AGENTS.md84 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
Deep Agents
langchain-ai/deepagents
A short root guide to compatibility, repository searches, generated references, test quality, and focused local instructions.
Python29.5k stars24 skillsAGENTS.md154 lines
cmux
manaflow-ai/cmux
A macOS guide to isolated app builds, sockets, terminal testing gaps, component skills, and protecting the main app.
Swift27.1k stars22 skillsCLAUDE.md182 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
GitButler
gitbutlerapp/gitbutler
A short root guide covering instruction precedence, repository structure, working style, and links to local instructions.
Rust21.7k stars7 skillsAGENTS.md42 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
LanceDB
lancedb/lancedb
A cross-language guide tracing table methods through native and remote code, bindings, Python APIs, generated code, and docs.
Rust11.4k stars1 skillAGENTS.md157 lines
Pierre
pierrecomputer/pierre
A short guide to task-selected skills, authoritative project files, agent limits, package licenses, and verification.
TypeScript6.2k stars9 skillsAGENTS.md103 lines
Workers SDK
cloudflare/workers-sdk
A task-oriented guide to commands, source configuration, shared work, tests, package boundaries, and subsystem instructions.
TypeScript4.5k stars1 skillAGENTS.md153 lines
Logfire
pydantic/logfire
An SDK and docs guide to realistic telemetry tests, source locations, CI coverage gates, and repository-backed checks.
Python4.5k stars5 skillsCLAUDE.md139 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
OpenAI Agents SDK for TypeScript
openai/openai-agents-js
A TypeScript SDK guide to conditional skills, supported contracts, architecture, review scope, docs risk, and compiled examples.
TypeScript3.8k stars18 skillsAGENTS.md248 lines
Kody
kentcdodds/kody
An index to contributor docs, decision records, validation commands, preview testing, cloud-agent setup, and task-specific skills.
TypeScript628 stars10 skillsAGENTS.md73 lines
See the techniques these projects share.
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