Agent rules and skills from open source.

anomalyco/opencode

A code-heavy guide to simple abstractions, session invariants, helper-based flow, and wrong-versus-right examples.

n8n-io/n8n

A monorepo guide to package boundaries, persistence, encryption, lint rules, memory-aware commands, tests, and contributions.

huggingface/transformers

A short guide to contribution coordination, generated models, converter directives, modular sources, and required checks.

langflow-ai/langflow

A full-stack guide to dependencies, authorization boundaries, saved-flow class names, components, environments, and tests.

electron/electron

A guide to multi-repository builds, patches, C++ object lifetimes, release maintenance, and alternatives to costly commands.

oven-sh/bun

A build guide to wrapper commands, declaration-only exceptions, regression tests, costly native builds, and specialized reviews.

zed-industries/zed

A Rust and GPUI guide to errors, state, concurrency, review markers, instruction symlinks, and permanent rules.

prisma/orm

A modular onboarding guide to contracts, canonical skills, type safety, architecture references, playbooks, and skill storage.

vercel-labs/agent-browser

A guide to the CLI, MCP tools, documentation, browser tests, releases, and the split between core and installable skills.

duckdb/duckdb

Pairs deprecated vector loops with replacement code and explains where query timeouts cannot intervene.

herdrdev/herdr

Four audience-specific guides to maintainers, local development, external contributions, performance, compatibility, and releases.

continuedev/continue

A focused CLI guide to authentication, terminal interfaces, tools, hooks, configuration precedence, exit codes, and tests.

vercel-labs/skills

A CLI guide to command ownership, updates, lockfiles, GitHub fallbacks, tree-hash comparisons, tests, and agent metadata.

supermemoryai/supermemory

A system map of web and MCP apps, API routes, shared packages, ingestion, search, deployment bindings, and generated schemas.

pingdotgg/t3code

A self-hosted guide to live-process safety, database protection, cross-client checks, providers, and command-to-event flow.

vitest-dev/vitest

A validation guide to source checks, bundled output, test helpers, CI coverage, stale builds, and package exceptions.

triggerdotdev/trigger.dev

A task-execution guide to package workflows, tests, releases, retired paths, versioned SDK docs, and shared dependencies.

ag-ui-protocol/ag-ui

A protocol guide to event streams, persistent state, per-run resets, A2UI rendering, and separate language workflows.

TanStack/router

A package guide to the shared core, framework bindings, Start, focused Nx tests, sandbox recovery, and example apps.

freshframework/fresh

An architecture-heavy guide tracing requests, rendering, island hydration, two build paths, and repository rules.

humanlayer/humanlayer

A two-part monorepo guide tracing the approval protocol, SDK platform, local tools, package workflows, and implementation stages.

lancedb/lancedb

A cross-language guide tracing table methods through native and remote code, bindings, Python APIs, generated code, and docs.

fastrepl/anarlog

Separate TypeScript and Rust guides to component checks, native release evidence, generated files, and database constraints.

modem-dev/hunk

An architecture guide to the shared review model, renderer boundaries, interface-specific tests, and three core project terms.

withastro/flue

An architecture guide defining agents, harnesses, sessions, operations, and turns, plus contribution workflows and their limits.

docker/mcp-gateway

A guide to the CLI plugin, gateway, container lifecycle, configuration layers, Docker state, and integration-test caches.