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Python — Claude Code Skills

1257 Claude Code skills tagged Python. Browse all programming language-related skills in the open ClaudSkills registry — free to install, one-click via the desktop app.

Showing top 200 of 1257 skills, ranked by quality score.

commit-flask

Build-check, fix, commit, and push a Flask app. Verifies the app can start by importing it, fixes obvious errors iteratively, then creates a git commit with a descriptive message a

tools

docx-automation

Generate DOCX documents from pipeline results or structured data. Uses python-docx library for Word document generation. Independent utility skill (can be called standalone or post

engineering

generate-notebook-from-module

Python 모듈 완성 시 대응하는 Jupyter Notebook을 자동 생성한다. AST 파싱으로 public API를 추출하고 사용 예시 템플릿을 제공한다. convention-jupyter-setup의 '모듈 완성 시 노트북 필수' 규칙을 자동화한다.

engineering

v8unpack-cf

Распаковка и сборка бинарных файлов 1С (CF/CFE/EPF) через Python-утилиту v8unpack. Используй когда нужно распаковать конфигурацию, расширение или обработку в исходники, или собрать

engineering

abaqus

Master skill for Abaqus FEA scripting. Use for any finite element analysis, topology optimization, or Abaqus Python scripting task. Routes to appropriate specialized skills.

engineering

astropy-fundamentals

Work with astronomical data using Astropy for FITS file I/O, coordinate transformations, physical units, precise time handling, and catalog operations. Use when processing telescop

engineering

automating-mac-apps

Automates macOS apps via Apple Events using AppleScript (discovery), JXA (legacy), and PyXA (modern Python). Use when asked to "automate Mac apps", "write AppleScript", "JXA script

engineering

automating-reminders

Automates Apple Reminders using JavaScript for Automation (JXA). Use when asked to "create reminders programmatically", "automate reminder lists", "JXA Reminders scripting", or "ma

content

backend-atomic-commit

Pedantic backend pre-commit and atomic commit Skill for Django/Optimo-style repos. Enforces local AGENTS.md / CLAUDE.md, pre-commit hooks, .security/* helpers, and Monty’s backend

security

backend-pr-workflow

Pedantic Diversio backend dev workflow Skill that enforces ClickUp-linked branch/PR naming, PR hygiene, safe Django migrations, and downtime-safe schema changes for Django4Lyfe-sty

general

backend-ralph-plan

Create a structured plan directory with Ralph Wiggum Loop integration for backend Django projects. Generates PLAN.md (task index), task files, and RALPH-PROMPT.md (the actual promp

general

bruno-api

Generate comprehensive API endpoint documentation from Bruno (.bru) files by mapping requests to a Django4Lyfe/Diversio-style backend implementation (Django REST Framework or Djang

general

check-logging

로깅 컨벤션 검증 스킬. Python 코드의 로깅 패턴을 분석하여 규칙 준수 여부를 검사한다.

engineering

compare-cpython-versions

Compare CPython source code between two Python versions to identify changes in headers and structs. Use this when adding support for a new Python version to understand what changed

engineering

corder-test-generation

Generate unit tests, integration tests, and test fixtures for code. Supports Jest, Mocha, pytest. Use when writing tests or improving test coverage.

engineering

core-python-best-practices

Essential guidelines for writing modern, type-safe, and idiomatic Python 3 code.

engineering

creating-bauplan-pipelines

Creates bauplan data pipeline projects with SQL and Python models. Use when starting a new pipeline, defining DAG transformations, writing models, or setting up bauplan project str

engineering

detect-buttons

Guide user through button detection for an unknown mouse using Slicer Python console

engineering

dev-shadcn

Integration and customization of shadcn/ui (copy-paste React components, Radix + Tailwind). Trigger when the user wants to install shadcn, add components, customize the theme, or w

content

django-cbv-patterns

Use when Django Class-Based Views for building modular, reusable views. Use when creating CRUD operations and complex view logic.

engineering

django-orm-patterns

Use when Django ORM patterns with models, queries, and relationships. Use when building database-driven Django applications.

engineering

django-rest-framework

Use when Django REST Framework for building APIs with serializers, viewsets, and authentication. Use when creating RESTful APIs.

engineering

fastapi-async-patterns

Use when FastAPI async patterns for building high-performance APIs. Use when handling concurrent requests and async operations.

engineering

fastapi-validation

Use when FastAPI validation with Pydantic models. Use when building type-safe APIs with robust request/response validation.

engineering

find-cpython-usage

Find all CPython internal headers and structs used in the codebase, particularly for profiling functionality. Use this when adding support for a new Python version to identify what

engineering

flaskapi

Flask API development including blueprints, extensions, and REST patterns. Activate for Flask apps, Python web APIs, and lightweight API development.

engineering

flask-expert

Expert-level Flask web development, REST APIs, extensions, and production deployment

engineering

fluorescence-spectroscopy-analyzer

Fluorescence spectroscopy skill for quantum dot characterization, FRET measurements, and photoluminescence analysis

content

gemini-rlm-min

Minimal implementation of Recursive Language Models (RLM) using Gemini 2.0 Flash and a local Python REPL. Enables processing of massive contexts via the Gemini CLI.

engineering

language-python

Python language patterns and best practices. Use when language python guidance is required or when selecting a primary language for non-trivial automation.

engineering

mixpanel-analytics

MixPanel analytics tracking implementation and review Skill for Django4Lyfe optimo_analytics module. Implements new events following established patterns and reviews implementation

general

monty-code-review

Hyper-pedantic code review skill that emulates Monty's Django4Lyfe backend engineering philosophy and review style. Use this when reviewing or refactoring Python/Django code in thi

engineering

pytest-ml-tester

ML-specific testing skill using pytest with fixtures for data, models, and predictions.

engineering

python-backend

Production Python async patterns including asyncio TaskGroup, FastAPI dependency injection and middleware, SQLAlchemy 2.0 async sessions, and database connection pool tuning. Pytho

engineering

quantitative-methods

Design and execute statistical analyses including regression modeling, hypothesis testing, power analysis, and robustness checks using R, Stata, SPSS, or Python

science

raman-spectroscopy-analyzer

Raman spectroscopy skill for molecular fingerprinting, structural characterization, and chemical identification of nanomaterials

content

scikit-hep-analysis

Scikit-HEP toolkit skill for particle physics data analysis with modern Python tools

content

scipy-optimization-toolkit

SciPy scientific computing skill for numerical optimization, integration, and signal processing in physics

science

setup-logging

프로젝트 로깅 설정 자동화 스킬. Python 표준 logging 기반으로 로깅 인프라를 구성한다.

tools

social-media-posts

Create platform-specific social media posts for LinkedIn, Facebook, Instagram, and Reddit. Handles character limits, hashtag strategies, hook placement, and image specs per platfor

growth

testing-perf

Performance and load testing patterns — k6 load tests, Locust stress tests, pytest execution optimization (xdist parallel, plugins), test type classification, and performance bench

engineering

testing-unit

Unit testing patterns for isolated business logic tests — AAA pattern, parametrized tests (test.each, @pytest.mark.parametrize), fixture scoping (function/module/session), mocking

engineering

bash-py

Python 执行增强(uv heredoc 规范)。TRIGGER when: Bash 工具中需要执行 Python 代码(多行脚本、依赖安装、uv run 调用)。SKIP: 纯 shell 命令、不涉及 Python 的 Bash 操作。

tools

gdd-connections

Onboarding wizard for external integrations. Probes all 12 connections, recommends based on project type, walks the user through setup (auto-run MCP install or copy-command fallbac

content

data-create-viz

Cria visualizações de dados de qualidade profissional com Python no tema Evolution (fundo escuro, acento #00FFA7, fonte Inter). Use quando precisar transformar resultados de query

engineering

dspy-advanced-module-composition

This skill should be used when the user asks to "compose DSPy modules", "use Ensemble optimizer", "combine multiple programs", "use dspy.MultiChainComparison", mentions "ensemble v

general

dspy-bootstrap-fewshot

This skill should be used when the user asks to "bootstrap few-shot examples", "generate demonstrations", "use BootstrapFewShot", "optimize with limited data", "create training dem

general

dspy-custom-module-design

This skill should be used when the user asks to "create custom DSPy module", "design a DSPy module", "extend dspy.Module", "build reusable DSPy component", mentions "custom module

engineering

dspy-debugging-observability

This skill should be used when the user asks to "debug DSPy programs", "trace LLM calls", "monitor production DSPy", "use MLflow with DSPy", mentions "inspect_history", "custom cal

engineering

dspy-evaluation-suite

This skill should be used when the user asks to "evaluate a DSPy program", "test my DSPy module", "measure performance", "create evaluation metrics", "use answer_exact_match or Sem

general

dspy-finetune-bootstrap

This skill should be used when the user asks to "fine-tune a DSPy model", "distill a program into weights", "use BootstrapFinetune", "create a student model", "reduce inference cos

general

dspy-gepa-reflective

This skill should be used when the user asks to "optimize an agent with GEPA", "use reflective optimization", "optimize ReAct agents", "provide feedback metrics", mentions "GEPA op

general

dspy-haystack-integration

This skill should be used when the user asks to "integrate DSPy with Haystack", "optimize Haystack prompts using DSPy", "use DSPy to improve Haystack pipeline", mentions "Haystack

general

dspy-miprov2-optimizer

This skill should be used when the user asks to "optimize a DSPy program", "use MIPROv2", "tune instructions and demos", "get best DSPy performance", "run Bayesian optimization", m

general

dspy-output-refinement-constraints

This skill should be used when the user asks to "refine DSPy outputs", "enforce constraints", "use dspy.Refine", "select best output", "use dspy.BestOfN", mentions "output validati

general

dspy-rag-pipeline

This skill should be used when the user asks to "build a RAG pipeline", "create retrieval augmented generation", "use ColBERTv2 in DSPy", "set up a retriever in DSPy", mentions "RA

general

dspy-react-agent-builder

This skill should be used when the user asks to "create a ReAct agent", "build an agent with tools", "implement tool-calling agent", "use dspy.ReAct", mentions "agent with tools",

engineering

dspy-signature-designer

This skill should be used when the user asks to "create a DSPy signature", "define inputs and outputs", "design a signature", "use InputField or OutputField", "add type hints to DS

general

dspy-simba-optimizer

This skill should be used when the user asks to "optimize with SIMBA", "use Bayesian optimization", "optimize agents with custom feedback", mentions "SIMBA optimizer", "mini-batch

science

edit-pptx

Редактирование PPTX-презентаций через python-pptx. Использовать при добавлении/изменении слайдов, синтаксической подсветке, управлении шрифтами и форматированием через XML.

engineering

esp32-development

ESP32 El Trabajante Firmware-Entwicklung für AutomationOne IoT-Framework. Verwenden bei: C++, PlatformIO, Sensor hinzufügen, Actuator erstellen, Driver implementieren, Service erwe

engineering

dev:init-repo

Initialize a DDD monorepo with backend (FastAPI, SQLAlchemy, multi-BC architecture) and frontend (React 19, Vite, TypeScript) packages. Scaffolds full project structure: root orche

tools

last30days

Research a topic from the last 30 days on Reddit + X + Web, become an expert, and write copy-paste-ready prompts for the user's target tool.

content

monolynx-create-graph-ci-script

Wygeneruj skrypt CI do synchronizacji grafu zaleznosci kodu z platforma Monolynx. Analizuje projekt Python (Django, FastAPI, Flask itp.), tworzy cicd/sync_graph.py i stage w .gitla

engineering

novo-modelo

Cria um Django Model completo no padrão Fat Model do SurveyHub: UUID PK, TextChoices para status, soft delete (deleted_at), state machine (ativar/pausar/encerrar com guards), propr

engineering

novo-app

Cria a estrutura completa de um novo Django app no padrão SurveyHub: diretório em apps/, registro em INSTALLED_APPS, AppConfig com ready() e signals, models.py, views.py, forms.py,

ads

novo-manager

Cria um Manager e QuerySet customizado Django para um model do SurveyHub, com métodos em português seguindo o padrão do projeto (ativos, nao_deletados, do_usuario, com_contagens, o

engineering

openai-agents-sdk

OpenAI Agents SDK (Python) development. Use when building AI agents, multi-agent handoffs, function tools, guardrails, sessions, streaming, or tracing with the `openai-agents` / `a

security

post

Post content directly to X via browser automation. Use when the user wants to publish a composed post or thread to X/Twitter without copy-pasting. Requires claude-in-chrome.

content

videodb

See, Understand, Act on video and audio. See- ingest from local files, URLs, RTSP/live feeds, or live record desktop; return realtime context and playable stream links. Understand-

engineering

sales-fastmail

Fastmail platform help — independent privacy-respecting email with full JMAP API, custom domains, Masked Email aliases, calendar/contacts/files, OAuth 2.0, IMAP/SMTP/CardDAV/CalDAV

sales

sales-lobstr

Lobstr.io platform help — no-code web scraping platform with 50+ ready-made scrapers for Google Maps, LinkedIn Sales Navigator, Twitter, YouTube, and more. Features cookie-based lo

sales

script-create

Создание нового Python-скрипта автоматизации с docstring, argparse и регистрацией в README. Используй при добавлении скрипта валидации, синхронизации или другой автоматизации проек

engineering

script-validate

Проверка Python-скрипта на соответствие стандарту — docstring, argparse, кодировка, регистрация в README. Используй после создания или изменения скрипта, при code review или аудите

engineering

setup-auth-magic-link

Met en place un système d'authentification Magic Link (passwordless) complet pour FastAPI + React

tools

slides-polish

Per-page Codex review + targeted python-pptx / Beamer fixes for academic talk slides. Use AFTER /paper-slides (or any externally generated PPTX/Beamer) when the deck looks 'mostly

science

ux-microcopy-write

Generate multi-language microcopy packs for UI components with cultural adaptation. Use when writing UI text and translations.

content

last30days

Research a topic from the last 30 days on Reddit + X + Web, become an expert, and write copy-paste-ready prompts for the user's target tool.

content

last30days

Research a topic from the last 30 days on Reddit + X + Web, become an expert, and write copy-paste-ready prompts for the user's target tool.

content

api-boilerplate

生成 REST API 样板代码,支持 Express、FastAPI、Next.js 等框架

tools

code-linting

Run Python (ruff) and JavaScript (Biome) linting.

engineering

comprehensive-test-review

This skill should be used when the user asks to "review test coverage", "audit test quality", "check tests for completeness", or mentions reviewing pytest test suites. Performs tho

engineering

fastapi-dependency-injection

Master FastAPI dependency injection for building modular, testable APIs.

engineering

pdf

Use when tasks involve reading, creating, or reviewing PDF files where rendering and layout matter; prefer visual checks by rendering pages (Poppler) and use Python tools such as `

engineering

pytest Testing

Expert pytest framework for Python unit, integration, and functional testing

engineering

python-quality-gate

Python quality checks: ruff, pytest, mypy, bandit in deterministic order.

engineering

python-sdk-specialist

Python SDK development with async support and type hints

tools

sympy-computer-algebra

Symbolic computation using SymPy for Python-based mathematical analysis

engineering

mcp-builder

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers

engineering

mcp-builder

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers

engineering

1-eo-brain-ingestion

EO Brain Ingestion Engine v4 — reads 5 scorecard files from 0-Scorecards/, runs quality gates, coaching loops, gap-fill questions, and produces the complete business brain: 6 About

content

40-fastapi-for-agents

Create your FastAPI skill in one prompt, then learn to improve it throughout the chapter

engineering

42-init

Bootstrap een klantproject voor 42-SEO-Skills. Vraagt naar profiel (content/ecom/technical/full), activeert alleen relevante skills via disabledSkills in .claude/settings.local.jso

growth

mcp-builder

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers

engineering

aca_i18n

自动处理ACA插件的i18n国际化,包括提取中文文本、代码预处理、自动调用_()翻译函数,生成PO文件、编译MO文件等。Invoke when user needs to internationalize ACA plugin Python files.

engineering

acc-code-examples-template

Generates code examples for PHP documentation. Creates minimal, copy-paste ready examples with expected output.

content

writing-ad-copy

Creates platform-specific ad copy for paid campaigns with A/B variants. Use when the user asks about ad copy, PPC ads, Google Ads, Facebook ads, LinkedIn ads, or paid campaign copy

ads

adaptyv-bio

API + Python SDK for ordering cell-free protein expression and binding assays. Submit sequences for expression (10–100 µg), measure binding affinity (KD) against targets, track sta

engineering

add-mcp-tool

Use when adding a new MCP tool to the property MCP server (mcp_server/server.py). Provides the exact pattern with a copy-paste template.

content

adding-stacks

Use when adding a new framework/stack to create-faster CLI tool - addresses copy-first mentality, incomplete implementations, and missing dependencies

content

additional-htmx-and-flask-instructions

Provides additional instructions for HTMX and Flask, primarily related to templating.

engineering

aeon

scikit-learn compatible Python toolkit for time series ML: classify, cluster, regress, segment, transform with 30+ algorithms (ROCKET, InceptionTime, KNN-DTW, HIVE-COTE, WEASEL). H

engineering

aerospike-py-fastapi

MUST USE for building FastAPI/REST API applications with Aerospike database (aerospike-py Rust/PyO3 async client). Covers AsyncClient lifespan management, FastAPI Depends injection

engineering

affinity-python-sdk

Use when writing Python code with the Affinity SDK, or when user asks about "affinity-sdk", "affinity package", typed IDs, async Affinity client, pagination, or Python scripts for

engineering

agent-config-validator

Validate AgentConfig definitions for the Agent Framework. Use when creating or modifying agent configurations to ensure correct structure, valid tool references, and proper sub-age

engineering

agent-django-developer

Expert Django developer mastering Django 4+ with modern Python practices. Specializes in scalable web applications, REST API development, async views, and enterprise patterns with

engineering

agent-framework-azure-ai-py

Build persistent agents on Azure AI Foundry using the Microsoft Agent Framework Python SDK.

engineering

agent-ops-create-python-project

Create a plan and issues for implementation of a production-ready Python project with proper structure, tooling, and best practices.

engineering

agent-python-pro

Expert Python developer specializing in modern Python 3.11+ development with deep expertise in type safety, async programming, data science, and web frameworks. Masters Pythonic pa

engineering

agent-quality

Auditor de qualidade de código — revisa conformidade com as regras de arquitetura, estilo e segurança do AGENTS.md. Executa ruff, tsc e pytest e produz relatório estruturado por ca

general

agent-scaffolder

Generate a runnable Python project from an Agent Build Spec. Turns architecture documents into working code with a controller loop, tool stubs, session state, permission checks, an

tools

agent-sdk-development

Central authority for Claude Agent SDK (TypeScript and Python SDKs). Covers SDK installation, authentication (Anthropic key, Bedrock, Vertex), sessions and resumption, forking sess

tools

agentbay-aio-skills

用于任何「运行/执行/评估代码」的请求(如 run this code、execute script、用 Python 画图、跑代码/画图/执行脚本)。通过 AgentBay SDK 创建 code_latest 沙箱,调用 run_code 执行并返回结果。支持 Python、JavaScript、R、Java。

engineering

agentic-ci-github-actions

PR pipeline için format, lint, test, önbellek ve Python sürüm matrisi iskeleti tanımlarken kullan.

engineering

agentica-sdk

Build Python agents with Agentica SDK - @agentic decorator, spawn(), persistence, MCP integration

engineering

agentica-sdk

Build Python agents with Agentica SDK - @agentic decorator, spawn(), persistence, MCP integration

tools

agentql-natural-language-web-query-sdk-extraction-automation

AgentQL is TinyFish's web automation and extraction toolkit that layers a natural-language query system on top of live sites. Its Python and JavaScript SDKs integrate with Playwrig

tools

agno-multi-modal-agent-runtime-platform

Agno is a high-performance Python framework for building, running, and managing agentic software at scale. It provides a three-layer architecture — framework, runtime, and control

product

ai-automation-workflows

Build automated AI workflows combining multiple models and services. Patterns: batch processing, scheduled tasks, event-driven pipelines, agent loops. Tools: inference.sh CLI, bash

engineering

ai-data-analyst

Perform comprehensive data analysis, statistical modeling, and data visualization by writing and executing self-contained Python scripts. Use when you need to analyze datasets, per

science

ai-data-analyst

Perform comprehensive data analysis, statistical modeling, and data visualization by writing and executing self-contained Python scripts. Use when you need to analyze datasets, per

science

ai-dev-guidelines

Comprehensive AI/ML development guide for LangChain, LangGraph, and ML model integration in FastAPI. Use when building LLM applications, agents, RAG systems, sentiment analysis, as

engineering

aiohttp

Async HTTP server and client for Python with WebSocket support, middleware, streaming, and server-sent events

engineering

airflow

Python DAG workflow orchestration using Apache Airflow for data pipelines, ETL processes, and scheduled task automation

engineering

Analyse et explication de code Python en français

Analyser des extraits de code Python pour prédire leur sortie, identifier les erreurs ou expliquer leur fonctionnement, en fournissant une explication détaillée en français.

engineering

analyzing-windows-prefetch-with-python

Parse Windows Prefetch files using the windowsprefetch Python library to reconstruct application execution history,

engineering

ansible-playbook-dryrun-validator-agent

Validates Ansible playbooks in check mode using ansible-playbook --check --diff and the Ansible Python API. Detects idempotency issues, undefined variables, and unreachable hosts b

engineering

ansible-runbook-executor

Executes Ansible playbooks for server diagnostics and remediation using ansible-runner Python SDK. Supports inventory parsing, vault-encrypted credentials, and real-time task outpu

engineering

ansible-testinfra

Bootstrap minimal testinfra pytest suite for an Ansible role and remind to run via uv

engineering

anth-install-auth

Install and configure Anthropic Claude SDK authentication for Python and TypeScript. Use when setting up a new Claude API integration, configuring API keys, or initializing the Ant

engineering

anthropic-dev-tools-mcp-builder

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers

engineering

junta-leiloeiros

Coleta e consulta dados de leiloeiros oficiais de todas as 27 Juntas Comerciais do Brasil. Scraper multi-UF, banco SQLite, API FastAPI e exportacao CSV/JSON.

security

python-patterns

Python development principles and decision-making. Framework selection, async patterns, type hints, project structure. Teaches thinking, not copying.

engineering

api-audit

API and endpoint integrity audit across 10 dimensions (D1-D10) plus optional contract stability (D11). Covers validation, payloads, pagination, errors, caching, HTTP semantics, wat

engineering

api-builder

Generate complete FastAPI backend scaffolds from OpenAPI 3.x specifications. Automatically creates SQLAlchemy models, Pydantic schemas, FastAPI routers, CRUD operations, database m

security

api-contract-enforcement

Validates REST API implementations against OpenAPI 3.x specifications. Use when (1) Implementing or reviewing API endpoints, (2) Before deploying API changes to production, (3) Ens

engineering

api-doc

FastAPI OpenAPI/Swagger 문서화 가이드. 엔드포인트 설명, 응답 스키마, 예시 데이터 작성 방법을 안내합니다. API 문서화 작업 시 자동 적용됩니다.

engineering

api-docs

Generate OpenAPI 3.1 documentation from your API codebase. Auto-detects Express, Fastify, NestJS, Django, FastAPI, Flask, Rails, Spring, Go, and more. Extracts routes, request/resp

engineering

api-hardening

API security hardening patterns. Use when implementing rate limiting, input validation, CORS configuration, API key management, request throttling, or protecting endpoints from abu

security

api-mitmproxy

Interactive HTTPS proxy for API security testing with traffic interception, modification, and replay capabilities. Supports HTTP/1, HTTP/2, HTTP/3, WebSockets, and TLS-protected pr

security

api-request-validation

A skill for implementing robust API request validation in Python web frameworks like FastAPI using Pydantic. Covers Pydantic models, custom validators (email, password), field-leve

engineering

api-review

Review API design against REST best practices and internal consistency. Audits naming conventions, HTTP method semantics, status code correctness, pagination and filtering patterns

general

api-route-design

Use when designing RESTful API endpoints in FastAPI or Python projects. Triggers for: creating GET/POST/PUT/DELETE endpoints, request validation with Pydantic, response formatting

engineering

api-scaffold

Scaffold a production-ready backend REST API -- generate a complete server project with routes, controllers, service layer, repository pattern, database models with migrations, JWT

engineering

api-sdk-generator

Generates client SDK code, API wrapper libraries, request/response models, and language-specific usage patterns for any REST API. Use whenever the user asks to "generate an SDK", "

tools

api-testing

Use when writing tests for backend APIs or frontend flows. Triggers for: unit tests, integration tests, E2E tests, pytest fixtures, TestClient setup, mock data factories, or test c

engineering

api-ux

Use esta habilidade para melhorar a experiência do usuário a partir do lado Python/FastAPI — mensagens de erro úteis, estrutura de resposta consistente, streaming SSE fluido, pagin

engineering

appflowy-api

AppFlowy Cloud/GoTrue API 的认证与调用流程(获取 token、workspace/文档/数据库/搜索等)。在本仓库用 Python 编写或调试 AppFlowy API 客户端、脚本、自动化或排查接口问题时使用。

engineering

apprise-universal-push-notification-library-cli

Apprise is a Python library and CLI that sends push notifications to over 100 services including Telegram, Discord, Slack, Amazon SNS, Gotify, email, and more through a single unif

engineering

argentic-framework-development

Expert knowledge for building AI agents with Argentic - a Python microframework for async MQTT-based agents with multi-LLM support, custom tools, and multi-agent orchestration

engineering

argparse-patterns

Standard library Python argparse examples with subparsers, choices, actions, and nested command patterns. Use when building Python CLIs without external dependencies, implementing

engineering

argparse-scaffolder

Generate argparse-based Python CLI applications with subparsers, type converters, and standard library patterns. Creates lightweight Python CLIs without external dependencies.

tools

artifacts-creating-and-managing

Creates and manages project artifacts (research, spikes, analysis, plans) using templated scripts. Use when asked to "create an ADR", "research topic", "spike investigation", "impl

science

assemblyai-audio-intelligence-agent

Extract structured intelligence from audio using the AssemblyAI API with sentiment analysis, entity detection, topic modeling, and auto-chapter generation. Uses the assemblyai Pyth

content

astral-uv

Fast Python package and project management using Astral's uv. Use when installing packages, managing virtual environments, running Python scripts, or initializing Python projects.

engineering

astropy

Astropy is the core Python package for astronomy, providing essential functionality for astronomical research and data analysis.

engineering

astropy-astronomy

Core Python library for astronomy/astrophysics: units with dimensional analysis, celestial coordinate transforms (ICRS/Galactic/AltAz/FK5), FITS I/O, tables (FITS/HDF5/VOTable/CSV)

science

async-await-checker

Automatically applies when writing Python functions that call async operations. Ensures proper async/await pattern usage (not asyncio.run) to prevent event loop errors.

engineering

immunize-async-fn-called-without-await

Use when calling an async def function from Python to ensure every call is awaited before its return value is used as the resolved result.

engineering

async-patterns

Async/await patterns with comprehensive error handling and resource cleanup for Python 3.13. PROACTIVELY activate for: (1) Implementing async API clients, (2) Creating concurrent d

engineering

async-python

Python async/await patterns for concurrent programming. Covers asyncio, aiohttp, async databases, task groups, and performance optimization.

engineering

async-python-patterns

Comprehensive guidance for implementing asynchronous Python applications using asyncio, concurrent programming patterns, and async/await for building high-performance, non-blocking

engineering

async-python-patterns

Master Python asyncio, concurrent programming, and async/await patterns for high-performance applications. Use when building async APIs, concurrent systems, or I/O-bound applicatio

engineering

async-sqlalchemy-patterns

Async SQLAlchemy 2.0+ database patterns for FastAPI including session management, connection pooling, Alembic migrations, relationship loading strategies, and query optimization. U

engineering

Async Testing Expert

Comprehensive pytest skill for async Python testing with proper mocking, fixtures, and patterns from production-ready test suites. Use when writing or improving async tests for Pyt

engineering

asyncio

Python asyncio - Modern concurrent programming with async/await, event loops, tasks, coroutines, primitives, aiohttp, and FastAPI async patterns

engineering

atheris

Atheris is a coverage-guided Python fuzzer based on libFuzzer. Use for fuzzing pure Python code and Python C extensions.

engineering

audio-stem-separator-demucs

Separates audio tracks into individual stems (vocals, drums, bass, other) using Meta's Demucs neural network model via the demucs Python package. Supports batch processing of WAV a

content

audit-python-dependency-declarations-before-release

Use Deptry when an agent needs to verify that a Python project's declared dependencies still match the imports the code actually uses. The agent scans the codebase, flags unused di

engineering

audit-python-dependency-sets-for-known-vulnerabilities-before-re

Scan Python requirements and environments for known vulnerable or malicious packages before they move further through delivery or promotion workflows.

security

audit-python-environments-and-requirements-files-for-known-vulne

Check Python environments and requirements files for published vulnerabilities before shipping, upgrading, or approving dependency changes.

security

auth-factor-design

Decision-aid skill for authentication factor architecture. Forces explicit have/know/are mapping, coercion-resistance analysis, FIDO2 PIN/UV policy, and identifies anti-patterns li

engineering

auth-frontend-backend

Expert skill for connecting frontend and backend with Better Auth, implementing user-isolated secure authentication using JWT tokens on every API call with rate limiting in Next.js

engineering

auth-provider

Set up complete OAuth/SSO authentication with Google, GitHub, Apple, or SAML providers. Auto-detects your framework and configures the best auth library (NextAuth, Passport, Fireba

engineering

auth-system-builder

Genera sistema completo de autenticación para Django con registro, login, verificación de email, recuperación de contraseña, social auth y protección de vistas. Usa django-allauth

engineering

auth-system-design

Authentication system design and implementation guidance with Python examples using strict typing. Use when: (1) Designing authentication flows (signup, login, logout, refresh), (2

security

auth-comprehensive

Production-grade authentication & authorization covering JWT, cookies, sessions, hashing, MFA, OAuth2, RBAC, and permissions across all frameworks (Next.js, Express.js, FastAPI, Dj

security

auth-comprehensive

Production-grade authentication & authorization covering JWT, cookies, sessions, hashing, MFA, OAuth2, RBAC, and permissions across all frameworks (Next.js, Express.js, FastAPI, Dj

security

author-agents-md-uv-python

Create/update AGENTS.md for a Python repo driven by uv (ruff/mypy/pytest), including single-test commands and editor rule discovery.

tools

auto-duplicate-fixer

Automate detection and removal of duplicate files/functions in TypeScript, JavaScript, and Python projects. Safely refactor imports, validate with tests, and deploy changes with ze

engineering

automatically-rerun-flaky-pytest-cases-with-bounded-retry-rules-

Add controlled retries to pytest runs so agents can contain flaky tests and report final failures without rerunning whole suites by hand.

engineering

automation-debugger

Expert automation platform error debugger for Power Automate, n8n, Make, Zapier and other workflow platforms. Analyzes JSON flow definitions with error messages, researches officia

security

automation-language-selection

Choose between Shell and Python for generated automation code based on task traits. Use when automation language selection guidance is required.

engineering

aws-lambda-python-integration

Provides AWS Lambda integration patterns for Python with cold start optimization. Use when deploying Python functions to AWS Lambda, choosing between AWS Chalice and raw Python app

engineering

azure-ai-language-conversations-py

Implement Conversational Language Understanding (CLU) using the azure-ai-language-conversations Python SDK. Use when working with ConversationAnalysisClient to analyze conversation

engineering

azure-ai-projects-py

Build AI applications using the Azure AI Projects Python SDK (azure-ai-projects). Use when working with Foundry project clients, creating versioned agents with PromptAgentDefinitio

engineering

azure-cosmos-py

Azure Cosmos DB SDK for Python (NoSQL API). Use for document CRUD, queries, containers, and globally distributed data.

engineering

azure-data-tables-py

Azure Tables SDK for Python (Storage and Cosmos DB). Use for NoSQL key-value storage, entity CRUD, and batch operations.

engineering

azure-eventhub-py

Azure Event Hubs SDK for Python streaming. Use for high-throughput event ingestion, producers, consumers, and checkpointing.

engineering

azure-identity-py

Azure Identity SDK for Python authentication. Use for DefaultAzureCredential, managed identity, service principals, and token caching.

engineering

azure-servicebus-py

Azure Service Bus SDK for Python messaging. Use for queues, topics, subscriptions, and enterprise messaging patterns.

engineering

backend-api

· Design/review HTTP APIs for FastAPI, Express, NestJS: REST, OpenAPI, pagination, OAuth/JWT. Triggers: 'fastapi', 'express', 'nestjs', 'openapi', 'pagination', 'idempotency'. Not

engineering

backend-async-python

Master Python asyncio, concurrent programming, and async/await patterns for high-performance FastAPI applications. Use when building async APIs, concurrent systems, or I/O-bound ap

engineering

backend-async-python

Master Python asyncio, concurrent programming, and async/await patterns for high-performance FastAPI applications. Use when building async APIs, concurrent systems, or I/O-bound ap

engineering

backend-debugging-dependency-resolution

Systematic approach to diagnose and resolve backend service issues including dependency conflicts, database schema mismatches, import errors, and middleware configuration problems

engineering

backend-development

Build robust backend systems with modern technologies (Node.js, Python, Go, Rust), frameworks (NestJS, FastAPI, Django), databases (PostgreSQL, MongoDB, Redis), APIs (REST, GraphQL

engineering

backend-engineer

Build robust backend systems with modern technologies (Node.js, Python, Go, Rust), frameworks (NestJS, FastAPI, Django), databases (PostgreSQL, MongoDB, Redis), APIs (REST, GraphQL

engineering

backend-ultimate

Ultimate 25+ years expert-level backend skill covering FastAPI, Express, Node.js, Next.js with TypeScript. Includes ALL databases (PostgreSQL, MongoDB, Redis, Elasticsearch), ALL f

security

backend-fastapi

Complete FastAPI development including framework fundamentals, architecture patterns (Clean Architecture, Hexagonal Architecture, DDD), dependency injection, async patterns, and be

engineering

backend-hang-debug

Diagnose and fix FastAPI hangs caused by blocking ThreadPoolExecutor shutdown in the news stream route; includes py-spy capture and non-blocking executor pattern.

engineering