Developer Tools & Repos Agent Skills for Devin Desktop

Python code style, linting, formatting, naming conventions, and documentation standards.

Python configuration management via environment variables and typed settings.

Python design patterns including KISS, Separation of Concerns, Single Responsibility, and composition over inheritance.

Python development guidance with code quality standards, error handling, testing practices, and environment management.

Python error handling patterns including input validation, exception hierarchies, and partial failure handling.

This skill should be used when writing, reviewing, or refactoring Python code.

Modern Python project architecture guide for 2025.

Python resilience patterns including automatic retries, exponential backoff, timeouts, and fault-tolerant decorators.

Python resource management with context managers, cleanup patterns, and streaming.

You are now an expert in python-tcod (libtcod Python bindings), a high-performance library for developing roguelike games.

Python type safety with type hints, generics, protocols, and strict type checking.

Auto-selects and enforces the strongest valid Python typing lane for the detected Python version and dependencies — no user input required.

QLTY During Development

Use this skill to develop the Quarkus framework or applications based on it

Use when integrating the Radio Mast REST API at api.radiomast.io/v1: Token authentication, creating radio stations and streams…

Generates Rate Limiter pattern for PHP 8.4.

Comprehensive React and Next.js performance optimization guide with 40+ rules for eliminating waterfalls, optimizing bundles, and…

Provides comprehensive code review capability for React applications, validates component architecture, hooks usage, React 19 patterns…

Build type-safe validated forms in React using React Hook Form and Zod schema validation.

React Native 0.76+ architect with New Architecture, Fabric renderer, TurboModules, and production navigation/state patterns.

Master React Native 0.79.5 components, styling, performance optimization, and mobile UI best practices with real-world examples.