Developer Tools & Repos Agent Skills for Claude Code

Guidance for writing correct, non-blocking async Python — using async/await for I/O-bound work, never calling blocking functions from…

Curated bundle of essential Python backend development skills.

When to activate: ARQ, RQ, background workers, Redis-based queues, async task workers

When to activate: Redis, caching strategies, cache-aside, TTL, cache invalidation, aiocache, cache decorators

When to activate: Typer, Click, argparse, CLI applications, rich output, progress bars, configuration files

Guidance for writing, reviewing, and refactoring Python code with clear style, naming, design principles, and testing discipline.

Python code quality standards. Use when working with types, linting, type checking, exceptions, logging, or configuring…

When to activate: multiprocessing, threading, concurrent.futures, ProcessPoolExecutor, GIL, CPU-bound tasks

When to activate: configuration management, pydantic-settings, env files, feature flags, environment-specific settings

When to activate: dataclasses, attrs, msgspec, frozen dataclasses, slots, inheritance, value objects

Set up a Python virtual environment and install Reflex.

When to activate: event-driven architecture, domain events, event sourcing, Kafka, RabbitMQ, NATS

Guidance for structuring a Python/FastAPI backend into layers (routers/services/repositories) and feature-first modules so it stays easy…

When to activate: Strawberry, Graphene, GraphQL, subscriptions, dataloaders, N+1, schema-first design

When to activate: gRPC, protobuf, grpcio, async gRPC, streaming, service definitions, interceptors

MANDATORY FIRST STEP for Shutterstock API Explorer Python SDK work in a Python project — load this BEFORE you write any code; Python SDK…

Master Python from fundamentals to advanced OOP, async programming, and web frameworks.

When to activate: Python type hints, TypeVar, Generic, Protocol, TypedDict, Literal, typing extensions, mypy

When to activate: WebSockets, real-time, FastAPI WebSocket, websockets library, broadcasting, connection management

When to activate: Quarkus, native image, CDI, Panache, reactive, RESTEasy, GraalVM, health checks, Quarkus config

Simulates and manages QUIC network connection migration to ensure seamless endpoint switching without session interruption.