Python AI Coding Rules

langflow-ai/langflow145,340

langflow — AGENTS.md

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

# AGENTS.md

This file provides guidance to AI coding agents when working with code in this repository.

## Project Overview

Langflow is a visual workflow builder for AI-powered agents. It has a Python/FastAPI backend, React/TypeScript frontend, and a lightweight executor CLI (lfx).

## Prerequisit...

langchain-ai/langchain128,583

LangChain — Python LLMフレームワーク

LangChain Pythonモノレポの開発ガイド。エージェントエンジニアリングプラットフォームのリーダー。3層アーキテクチャ（core/implementation/integration）、uvパッケージ管理、テスト戦略、コードスタイル規約、パートナー統合パターンをカバー。

# Global development guidelines for the LangChain monorepo

This document provides context to understand the LangChain Python project and assist with development.

## Project architecture and context

### Monorepo structure

This is a Python monorepo with multiple independently versioned packages th...

CLAUDE.mdLangChain

vllm — AGENTS.md

A high-throughput and memory-efficient inference and serving engine for LLMs

# Agent Instructions for vLLM

> These instructions apply to **all** AI-assisted contributions to `vllm-project/vllm`.
> Breaching these guidelines can result in automatic banning.

## 1. Contribution Policy (Mandatory)

### Duplicate-work checks

Before proposing a PR, run these checks:

```bash
gh...

vllm-project/vllm81,293

browser-use/browser-use79,853

browser-use — CLAUDE.md

🌐 Make websites accessible for AI agents. Automate tasks online with ease.

# CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

Browser-Use is an async python >= 3.11 library that implements AI browser driver abilities using LLMs + CDP (Chrome DevTools Protocol). The core architecture enables AI agents to auto...

FastAPI — CLAUDE.md

FastAPIフレームワークのCLAUDE.md。非同期対応・自動OpenAPIドキュメント生成のPython高速WebフレームワークAI向けガイド。

# FastAPI — CLAUDE.md

## Project Overview

FastAPI is a modern, fast (high-performance) web framework for building APIs with Python based on standard Python type hints.

## Development

```bash
# Install dev dependencies
pip install -e ".[dev]"

# Run tests
pytest

# Run with coverage
pytest --cov=...

tiangolo/fastapi79,000

CLAUDE.mdFastAPI

spec-kit — AGENTS.md

💫 Toolkit to help you get started with Spec-Driven Development

# AGENTS.md

## About Spec Kit and Specify

**GitHub Spec Kit** is a comprehensive toolkit for implementing Spec-Driven Development (SDD) - a methodology that emphasizes creating clear specifications before implementation. The toolkit includes templates, scripts, and workflows that guide development...

github/spec-kit76,499

NousResearch/hermes-agent76,164

hermes-agent — AGENTS.md

The agent that grows with you

# Hermes Agent - Development Guide

Instructions for AI coding assistants and developers working on the hermes-agent codebase.

## Development Environment

```bash
source venv/bin/activate  # ALWAYS activate before running Python
```

## Project Structure

```
hermes-agent/
├── run_agent.py         ...

OpenHands/OpenHands69,930

OpenHands — AGENTS.md

🙌 OpenHands: AI-Driven Development

This repository contains the code for OpenHands, an automated AI software engineer. It has a Python backend
(in the `openhands` directory) and React frontend (in the `frontend` directory).

## General Setup:
To set up the entire repo, including frontend and backend, run `make build`.
You don't need ...

bytedance/deer-flow69,875

deer-flow — copilot-instructions.md

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of ta

# Copilot Onboarding Instructions for DeerFlow

Use this file as the default operating guide for this repository. Follow it first, and only search the codebase when this file is incomplete or incorrect.

## 1) Repository Summary

DeerFlow is a full-stack "super agent harness".

- Backend: Python 3.1...

copilot-instructions.md

nextlevelbuilder/ui-ux-pro-max-skill68,246

ui-ux-pro-max-skill — CLAUDE.md

An AI SKILL that provide design intelligence for building professional UI/UX multiple platforms

# CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

## Project Overview

Antigravity Kit is an AI-powered design intelligence toolkit providing searchable databases of UI styles, color palettes, font pairings, chart types, and UX guide...

huggingface/pytorch-image-models36,400

PyTorch Image Models (timm)

HuggingFaceの36Kスター機械学習ライブラリのCLAUDE.md。'sadface'インデント、Google式docstring、PEP484型アノテーション、並列pytestを規定。

# CLAUDE.md - PyTorch Image Models (timm)

## Build/Test Commands
- Install: `python -m pip install -e .`
- Run tests: `pytest tests/`
- Run specific test: `pytest tests/test_models.py::test_specific_function -v`
- Run tests in parallel: `pytest -n 4 tests/`
- Filter tests: `pytest -k "substring-to-...

CLAUDE.mdPyTorch

agents — CLAUDE.md

Intelligent automation and multi-agent orchestration for Claude Code

# Project: claude-agents

Claude Code plugin marketplace — 72 focused plugins, 112 agents, 146 skills, 79 tools.

## Repository Structure

```
claude-agents/
├── .claude-plugin/marketplace.json   # Registry of all plugins
├── plugins/                          # All 72 plugins
│   ├── <plugin-name>/
...

wshobson/agents32,393

anthropics/financial-services28,480

financial-services — CLAUDE.md

financial-servicesのCLAUDE.md

# Financial Services Plugins

Cowork plugins and Claude Managed Agent templates for financial services. Each named agent ships two ways from one source.

## Repository Structure

```
├── plugins/
│   ├── agent-plugins/               #   named agents — one self-contained plugin each
│   │   └── <slug...

davila7/claude-code-templates27,439

claude-code-templates — CLAUDE.md

CLI tool for configuring and monitoring Claude Code

# CLAUDE.md

This file provides guidance to Claude Code when working with this repository.

## Project Overview

Node.js CLI tool for managing Claude Code components (agents, commands, MCPs, hooks, settings) with a static website for browsing and installing components. The project includes Vercel AP...

safishamsi/graphify27,234

graphify — AGENTS.md

AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, GitHub Copilot CLI, OpenClaw, Factory Droid, Trae, Google Antigravity). Turn any folder of code, docs, papers, images, or v

## graphify

This project has a graphify knowledge graph at graphify-out/.

Rules:
- Before answering architecture or codebase questions, read graphify-out/GRAPH_REPORT.md for god nodes and community structure
- If graphify-out/wiki/index.md exists, navigate it instead of reading raw files
- After m...

AGENTS.mdGo

serena — CLAUDE.md

A powerful coding agent toolkit providing semantic retrieval and editing capabilities (MCP server & other integrations)

# CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

## Development Commands

**Essential Commands (use these exact commands):**
- `uv run poe format` - Format code (BLACK + RUFF) - ONLY allowed formatting command
- `uv run poe type-che...

oraios/serena21,599

JuliusBrussee/caveman17,653

caveman — CLAUDE.md

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

# CLAUDE.md — caveman

## README is a product artifact

README = product front door. Non-technical people read it to decide if caveman worth install. Treat like UI copy.

**Rules for any README change:**

- Readable by non-AI-agent users. If you write "SessionStart hook injects system context," invi...

NeMo — CLAUDE.md

A scalable generative AI framework built for researchers and developers working on Large Language Models, Multimodal, and Speech AI (Automatic Speech Recognition and Text-to-Speech)

# CLAUDE.md / AGENTS.md

This file provides guidance when working with code in this repository.

## Project Overview

NeMo Speech — toolkit for training/deploying speech models (ASR, TTS, Speech LLM). Active collections: `asr`, `tts`, `audio`, `speechlm2`, `common`. No Megatron / Megatron Core / Tra...

NVIDIA/NeMo17,268

agentskills/agentskills15,803

agentskills — CLAUDE.md

Specification and documentation for Agent Skills

{
  "hooks": {
    "SessionStart": [
      {
        "hooks": [
          {
            "type": "command",
            "command": ".claude/hooks/session-start.sh"
          }
        ]
      }
    ]
  }
}
...

.claude/settings.json

pyodide — AGENTS.md

Pyodide is a Python distribution for the browser and Node.js based on WebAssembly

## Brief overview

These are general guidelines for working in this workspace.

## Communication style

- Be direct and concise in your responses.
- Provide clear explanations for your actions.

## Development workflow

- Use the `docs/` directory for all documentation.
- Follow the existing structu...

pyodide/pyodide14,634

yusufkaraaslan/Skill_Seekers13,662

Skill_Seekers — CLAUDE.md

Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic conflict detection

# CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

## Project Overview

**Skill Seekers** converts documentation from 17 source types into production-ready formats for 24+ AI platforms (LLM platforms, RAG frameworks, vector databases,...

instructor — CLAUDE.md

structured outputs for llms

# CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

# Instructor Development Guide

## Commands
- Install deps: `uv pip install -e ".[dev,anthropic]"` or `poetry install --with dev,anthropic`
- Run tests: `uv run pytest tests/ -n auto`...

jxnl/instructor13,066

llm — AGENTS.md

Access large language models from the command-line

# AGENTS.md

This project uses a Python environment for development and tests.

## Setting up a development environment

1. Install the project with its test dependencies:
   ```bash
   pip install -e '.[test]'
   ```
2. Run the tests:
   ```bash
   pytest
   ```

## Building the documentation

Run ...

simonw/llm12,025

OpenAccess-AI-Collective/axolotl11,980

axolotl — AGENTS.md

Go ahead and axolotl questions

# Axolotl

Fine-tuning framework for LLMs. Config-driven: every training run is defined by a single YAML file.

## Tech Stack

Python, PyTorch, HuggingFace Transformers, TRL, PEFT (LoRA/QLoRA), DeepSpeed, FSDP, vLLM (for GRPO generation).

## Commands

```bash
axolotl train config.yaml              ...

AGENTS.mdGo

skypilot-org/skypilot10,046

skypilot — AGENTS.md

Run, manage, and scale AI workloads on any AI infrastructure. Use one system to access & manage all AI compute (Kubernetes, Slurm, 20+ clouds, on-prem).

# CLAUDE.md - SkyPilot Development Guide

This document provides guidance for AI assistants working with the SkyPilot codebase.

## Project Overview

SkyPilot is a system to run, manage, and scale AI workloads on any AI infrastructure. It provides a unified interface across 25+ cloud providers (AWS,...

phoenix — AGENTS.md

AI Observability & Evaluation

# Agent Instructions

## Build & Development

This repo uses a **Makefile** for all build, test, lint, and dev commands. Run `make help` to see all available targets.

- Python packages are managed with `uv`
- TypeScript packages are managed with `pnpm`

## Python Dependency Version Policy

**Never ...

Arize-ai/phoenix9,922

openai/openai-agents-python9,800

OpenAI Agents SDK — CLAUDE.md

OpenAI Agents SDKのCLAUDE.md。ハンドオフ、ツール、ガードレール、トレーシングを使ったマルチエージェントパイプライン構築ガイド。

# OpenAI Agents SDK — CLAUDE.md

## Core Concepts

- **Agent**: An LLM configured with instructions, tools, and handoffs.
- **Tool**: Python function the agent can call. Decorated with `@function_tool`.
- **Handoff**: Transfer control to another specialized agent.
- **Runner**: Executes the agent lo...

CLAUDE.mdOpenAI Agents

browser-use/browser-harness9,111

browser-harness — AGENTS.md

Browser Harness | Self-healing harness that enables LLMs to complete any task.

browser-harness is a thin layer that connects agents to browsers via an editable CDP harness.

# Code priorities
- Clarity
- Precision
- Low verbosity
- Versatility

# Overview
Core code lives in `src/browser_harness/`:
- `admin.py` — harness setup and daemon lifecycle (start, stop, attach, profile ...

alirezarezvani/claude-skills8,231

claude-skills — CLAUDE.md

+192 Claude Code skills & agent plugins for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory.

# CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

## Project Purpose

This is a **comprehensive skills library** for Claude AI and Claude Code - reusable, production-ready skill packages that bundle domain expertise, best practices, ...

traceloop/openllmetry7,154

openllmetry — CLAUDE.md

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

# OpenLLMetry Repository Guide

## Repository Structure
This repository contains multiple PyPI-publishable packages organized and orchestrated using Nx workspace management.

### Nx Workspace Commands
```bash
# Run tests across all packages
nx run-many -t test

# Run linting across all packages
nx r...

NVIDIA/NeMo-Guardrails6,414

NeMo-Guardrails — AGENTS.md

NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.

# AGENTS.md

`CONTRIBUTING.md` is canonical for public contribution workflow: issues,
assignment, pull requests, refactors, changelogs, validation, commits, and DCO.
`AI_POLICY.md` is canonical for public AI-assisted contribution policy.

When working inside `nemoguardrails/`, also follow `nemoguard...

AGENTS.mdRails

anthropics/anthropic-sdk-python3,400

Anthropic Python SDK — CLAUDE.md

Anthropic Python SDK公式CLAUDE.md。同期/非同期クライアント、ストリーミング、ツール使用、ビジョン、プロンプトキャッシュ。

# Anthropic Python SDK — CLAUDE.md

## Overview

The official Python library for the Anthropic API. Supports Claude claude-opus-4-5, Claude claude-opus-4-5, and all Claude models.

## Installation

```bash
pip install anthropic
```

## Basic Usage

```python
import anthropic

client = anthropic.Anth...

CLAUDE.mdAnthropic SDK

taishi-i/awesome-ChatGPT-repositories3,011

awesome-ChatGPT-repositories — CLAUDE.md

A curated list of resources dedicated to open source GitHub repositories related to ChatGPT, OpenAI API, and Codex.Searchable via Claude Code skills.

# awesome-ChatGPT-repositories — Claude Code Guide

This repository is a curated list of 2500+ open-source GitHub repositories related to ChatGPT and LLMs. It includes a searchable skill for Claude Code.

## Repository structure

```
awesome-ChatGPT-repositories.json   ← main data (all 2500+ repos, ...

conorluddy/ios-simulator-skill1,018

ios-simulator-skill — CLAUDE.md

An IOS Simulator Skill for ClaudeCode. Use it to optimise Claude's ability to build, run and interact with your apps. I mainly use it as an xcodebuild wrapper to save context.

# CLAUDE.md - Developer Guide

This file provides guidance to Claude Code and developers working with this repository.

## Project Overview

iOS Simulator Skill is a production-ready Agent Skill providing 21 scripts for iOS app building, testing, and automation. It wraps Apple's `xcrun simctl` and F...

Django + Django REST Framework

Django + Django REST FrameworkのcursorrulesはAPIデザインからモデル設計、シリアライザー、認証、テストを包括的にカバー。

You are an expert Django developer building production REST APIs with Django REST Framework.

## Core Stack

- Django 5.x + DRF
- PostgreSQL
- Celery for async tasks
- Redis for caching/Celery broker
- `django-environ` for settings
- `pytest-django` for testing

## Model Design

- Use `UUIDField(pri...

cursor.directory680

.cursorrulesDjango

josix/awesome-claude-md149

awesome-claude-md — CLAUDE.md

Curated collection of exemplary claude.md files and onboarding patterns from public GitHub projects. Includes analyses, best practices, and templates to help developers create effective AI onboarding

# CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

## Project Overview

This is **awesome-claude-md** - a curated collection of high-quality `CLAUDE.md` files from public GitHub repositories. The goal is to showcase best practices for...

smerchek/claude-epub-skill121

claude-epub-skill — CLAUDE.md

A Claude Skill for converting markdown documents, chat summaries, or research reports into a downloadable epub file that can be sent to kindle

# Markdown to EPUB Skill - Development Guide

## Project Overview

A Claude agent skill that converts markdown documents into professional EPUB3 ebook files. This is a custom skill implementation demonstrating how to build Claude Code skills with file generation capabilities.

## Quick Start

### Se...

jaechang-hits/SciAgent-Skills89

SciAgent-Skills — CLAUDE.md

197 bioinformatics & life science skills for Claude Code and AI agents — BixBench 92.0% accuracy. RNA-seq, single-cell, drug discovery, proteomics, and more. Powers OmicsHorizon.

# Skills — Workflow Guide

This directory contains life sciences **skills** in two flavors: **code-centric** (pipeline/toolkit/database) and **prose-centric** (guide).
Claude Code uses this guide to author new entries when given a topic.

## Directory Layout

```
├── CLAUDE.md              ← you are...

feincms/django-json-schema-editor64

django-json-schema-editor — AGENTS.md

JSON editor using schemas for Django

# Agent Notes for django-json-schema-editor

This document contains information for AI agents working on this project.

## Project Structure

- **Python/Django Backend**: Django app in `django_json_schema_editor/`
- **Tests**: Python tests in `tests/testapp/`, uses Playwright for E2E tests
- **Docum...

AGENTS.mdDjango

Percolation-Labs/percolate60

percolate — CLAUDE.md

An agentic orchestrator *inside* a relational-vector-graph/key-value database!

# Claude AI Assistant Guidelines for Percolate Development

## Test Organization

Set envs to whatever .e.g if you add an env script like below run tests in that env with poetry
```
source set_res_env.sh && poetry run python -m pytest
```

### Test Directory Structure

All Python tests for the Perco...

mdarena — CLAUDE.md

Benchmark your CLAUDE.md against your own PRs

# CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

## Commands

```bash
uv sync                                          # Install/update dependencies
uv run pytest                                    # Run all tests
uv run pytest test...

HudsonGri/mdarena46

Python FastAPI ベストプラクティス

本番グレードのFastAPI開発。非同期パターン、Pydantic v2、SQLAlchemy、構造化エラーハンドリング。

You are an expert in Python, FastAPI, and scalable API development.

Write concise, technical responses with accurate Python examples. Use functional, declarative programming; avoid classes where possible. Prefer iteration and modularization over code duplication. Use descriptive variable names with...

.cursorrulesFastAPI

Python Django ベストプラクティス

スケーラブルなWebアプリのためのDjango開発ルール。クラスベースビュー、ORMベストプラクティス、セキュリティ。

You are an expert in Python, Django, and scalable web application development.

Key Principles

- Write clear, technical responses with precise Django examples.
- Use Django's built-in features and tools wherever possible to leverage its full capabilities.
- Prioritize readability and maintainabilit...

.cursorrulesDjango

Python ML・LLM ワークフロー

PythonでのML・LLM開発。ベストプラクティス、デザインパターン、効率的なデータパイプライン。

# Role Definition

- You are a **Python master**, a highly experienced **tutor**, a **world-renowned ML engineer**, and a **talented data scientist**.
- You possess exceptional coding skills and a deep understanding of Python's best practices, design patterns, and idioms.
- You are adept at identify...

.cursorrules

Pandas + Scikit-learn データ分析

pandas、matplotlib、seabornによるデータ分析・可視化。Jupyter Notebookベストプラクティス。

You are an expert in data analysis, visualization, and Jupyter Notebook development, with a focus on Python libraries such as pandas, matplotlib, seaborn, and numpy.

Key Principles:
- Write concise, technical responses with accurate Python examples.
- Prioritize readability and reproducibility in d...

.cursorrules

Python FastAPI スケーラブルAPI

PythonとFastAPIによるスケーラブルAPI構築のエキスパートルール。非同期優先、Pydantic検証、モジュラーアーキテクチャ。

You are an expert in Python, FastAPI, and scalable API development.

Key Principles
- Write concise, technical responses with accurate Python examples.
- Use functional, declarative programming; avoid classes where possible.
- Prefer iteration and modularization over code duplication.
- Use descript...

.cursorrulesFastAPI

Python Flask + HTMX

FlaskとHTMXによるWeb開発ルール。サーバーサイドレンダリング、Jinja2テンプレート、Flask-WTFフォーム、モジュラーブループリント。

You are an expert in Python, Flask, and HTMX.

Best Practices
- Use Flask's render_template for server-side rendering.
- Implement Flask-WTF for form handling and CSRF protection.
- Utilize Flask's url_for for generating URLs.
- Use Flask's jsonify for JSON responses.
- Implement Flask-SQLAlchemy fo...

.cursorrulesFlask

Python Django + Django Ninja API

Django NinjaによるモダンDjango開発ルール。型安全、非同期対応、Pydanticスキーマ。

You are an expert in Python, Django, and Django Ninja for building modern web APIs.

Key Principles
- Write clean, maintainable Python code following Django's conventions.
- Use Django Ninja for API endpoints instead of Django REST Framework for better performance and type safety.
- Leverage Pydanti...

cursor.directory

.cursorrulesDjango

awesome-claude-code-toolkit

Python ETLパイプライン（Polars + DuckDB）

Python、Polars、DuckDB、Celeryによるデータパイプライン構築ルール。FastAPIオーケストレーション、厳密な型安全。

# DataFlow Pipeline - CLAUDE.md

## Tech Stack
- Python 3.12 with FastAPI and Celery
- PostgreSQL for data warehousing, Redis as message broker
- Analytics: Polars (prefer over Pandas for performance) and DuckDB
- Package manager: uv (prefer over Poetry for speed)

## Commands
- Install deps: uv syn...

CLAUDE.mdFastAPI

Claude Code データアナリスト・サブエージェント

データ分析用Claude Codeサブエージェント。Pandas、SQL、可視化、統計検定、再現可能な分析ワークフロー。

# Data Analyst Subagent

You are a data analysis expert specializing in extracting insights from structured and unstructured data using Python, SQL, and modern analytics tools.

## Core Skills
- Pandas/Polars for data manipulation and transformation
- SQL for database queries (PostgreSQL, BigQuery, ...

GitHub

AWS Lambda サーバーレスベストプラクティス

AWS Lambda関数のベストプラクティス: コールドスタート最適化、冪等性パターン、IAM最小権限、Powertoolsによる構造化ログ、CDK v2。

# AWS Lambda Best Practices

This guide outlines the definitive best practices for developing AWS Lambda functions. Adhere to these principles to build reliable, cost-effective, and secure serverless applications.

## Code Organization and Structure

**1. Single Responsibility Principle:** Each Lamb...

awesome-cursor-rules-mdc

.mdcAWS Lambda

Redis データモデリング・パフォーマンスルール

Redisのベストプラクティス: 階層型キー命名、ハッシュタグによるクラスター対応、コネクションプール、パイプライン、SCAN活用、セキュリティ設定。

# Redis Best Practices

Redis is a powerful, single-threaded, in-memory database. Its efficiency hinges on how you interact with it.

## 1. Data Modeling & Key Design

### Use Hierarchical Key Naming

Good: `user:1:profile:name`, `order:456:cart:items`
Bad: `user:1:name`, `order:456:items`

### Avoi...

awesome-cursor-rules-mdc

.mdcRedis

Django + HTMX + Claude Code 設定

Django + HTMXプロジェクトのCLAUDE.md実例。uv、pytest+Factory Boy、Celeryタスク、N+1クエリ防止、Claude Codeスキル活用パターン。

# Django Project

> Claude Code configuration for Django projects with HTMX and modern Python tooling.

## Quick Facts

- **Stack**: Django, PostgreSQL, HTMX
- **Package Manager**: uv
- **Test Command**: `uv run pytest`
- **Lint Command**: `uv run ruff check .`
- **Format Command**: `uv run ruff for...

kjnez/claude-code-django

CLAUDE.mdDjango