AGENTS.md examples from real projects

VercelAGENTS.md

vercel / cli

vercel/vercel/packages/cli/AGENTS.md

design system lives in `packages/cli/.agents/skills/cli-ux/` and should be loaded only when the task or code review touches user-facing CLI behavior. ## First Steps 1. Inspect the current source and tests

Hugging FaceAGENTS.md

transformers.js

huggingface/transformers.js/.ai/AGENTS.md

skills/transformers-js/SKILL.md) — how to use the library itself. Load this skill when working on code that calls `@huggingface/transformers`. ## Contributing Before opening a pull request: - **Check for existing work.** Search open

No other project uses it yet

SoftFeverAGENTS.md

OrcaSlicer

SoftFever/OrcaSlicer/AGENTS.md

GitHub, read [CONTRIBUTING.md](CONTRIBUTING.md), including its "If you are an AI agent" section. ## Code review focus areas - Changes must not cause regressions in existing functionality, defaults, profiles, or project compatibility

ArduPilotAGENTS.md

ardupilot

ArduPilot/ardupilot/AGENTS.md

github.com/ArduPilot/ardupilot/issues) | Bug reports and feature requests | | [GitHub Pull Requests](https://github.com/ArduPilot/ardupilot/pulls) | Code review and submission | | [Discord](https://ardupilot.org/discord) `#general` | Real-time developer chat | | [Discourse](https://discuss.ardupilot.org/c/development-team)

No other project uses it yet

alshedivatAGENTS.md

al-folio

alshedivat/al-folio/AGENTS.md

Agent Guidelines for al-folio (v1.x) **This file is the authoritative entry point for coding agents working in this repo.** Read it before making any change. It is intentionally short

No other project uses it yet

tracel-aiAGENTS.md

burn

tracel-ai/burn/AGENTS.md

policy. Put detailed procedures in the contributor documentation and link to them here. Copilot code review reads this file together with [.github/copilot-instructions.md](.github/copilot-instructions.md) and the path-specific files in `.github/instructions

No other project uses it yet

mikefarahAGENTS.md

yq

mikefarah/yq/AGENTS.md

given. - In reviews, finish with **Compatibility risk: None / Low / Medium / High** and reasoning. Copilot code review reads the equivalent rules in `.github/copilot-instructions.md` and `.github/instructions/`; keep them in sync with this

No other project uses it yet

apacheAGENTS.md

doris / be

apache/doris/be/AGENTS.md

Scope: `be/`. This file is operational — what to do while developing or reviewing BE C++ code so the compile-time invariants hold. The gate mechanics and the `*_fwd.h` convention

No other project uses it yet

apacheAGENTS.md

doris / build-support

apache/doris/build-support/AGENTS.md

people's builds — treat them as production code with a stricter bar than the code they guard. ## Gate maintenance discipline - **Zero false positives, non-negotiable.** A per-commit gate must

No other project uses it yet

modelscopeAGENTS.md

ms-swift

modelscope/ms-swift/AGENTS.md

CONTRIBUTING.md`](CONTRIBUTING.md) (Chinese: [`CONTRIBUTING_CN.md`](CONTRIBUTING_CN.md)) first. ## 1. Contribution Policy (Mandatory) ### Human-submitted PRs - Pure code-agent PRs are **not allowed**. A human submitter must understand and defend the change

No other project uses it yet

PCSX2AGENTS.md

pcsx2

PCSX2/pcsx2/AGENTS.md

discussion comments. These restrictions preserve the human-to-human interaction required for useful code review and avoid consuming maintainers' limited review and triage time. ### User must demonstrate understanding Before proceeding

No other project uses it yet

v2rayAAGENTS.md

v2rayA

v2rayA/v2rayA/AGENTS.md

Before you change anything Read the code you are about to change and the code that calls it. Reuse the components and helpers that exist and follow the neighbouring file

HashiCorpAGENTS.md

packer

hashicorp/packer/AGENTS.md

generate-check` so generated code stays in sync. - Do not leave formatting or generated-file drift for the user to discover at push or review time; run the relevant `make

spreeAGENTS.md

spree

spree/spree/AGENTS.md

author or "generated with" trailers. - Open every pull request with `/open-pr` (code review, security review, open, monitor). A hook blocks a bare `gh pr create` until both reviews have

No other project uses it yet

AgriciDanielAGENTS.md

claude-obsidian

AgriciDaniel/claude-obsidian/AGENTS.md

package for building source-cited, compounding Obsidian knowledge bases. It also ships a Claude Code plugin adapter. The portable workflow is implemented in `skills/` and the standard-library `claude_obsidian

No other project uses it yet

open-metadataAGENTS.md

OpenMetadata

open-metadata/OpenMetadata/AGENTS.md

runs no ITs) | | `verification` | before claiming "done" — run real commands, show evidence | | `code-review` | reviewing a local diff before it is a PR — `REVIEW.md` as the bar, spec compliance then

No other project uses it yet

ag-gridAGENTS.md

ag-grid

ag-grid/ag-grid/AGENTS.md

rulesync/rules/grid-code-conventions.md` | | Shared code quality practices | `code-quality` rule from the ag-dev-prompts plugins (staged into `.rulesync/rules/` by `yarn`, and by the PR Review and AI Workflow jobs; plain

No other project uses it yet

HomebrewAGENTS.md

homebrew-core

Homebrew/homebrew-core/AGENTS.md

Linux failures, use the [Homebrew Docker container](CONTRIBUTING.md#homebrew-docker-container) - Code patches added for fixing/patching source must be submitted as pr or opened as an issue upstream

yc-softwareAGENTS.md

qm

yc-software/qm/AGENTS.md

Plugins are separate packages and keep their own local copies rather than importing core code — the one exception is the shared `plugins/chassis` package (the sanctioned home for the plugin↔core

The-PR-AgentAGENTS.md

pr-agent

The-PR-Agent/pr-agent/AGENTS.md

review`, `describe`, `improve`, etc.) via `pr_agent/agent/pr_agent.py`. - `pr_agent/tools/` implements individual capabilities such as reviewers, code suggestions, docs updates, and label generation. - `pr_agent/algo/` contains shared algorithms, model handlers, prompt/token