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/FastAPI coding standards including async patterns, Pydantic v2, SQLAlchemy 2.0, and project structure.
This skill should be used when writing, reviewing, or refactoring Python code.
Python resilience patterns including automatic retries, exponential backoff, timeouts, and fault-tolerant decorators.
Python resource management with context managers, cleanup patterns, and streaming.
Python type safety with type hints, generics, protocols, and strict type checking.
Runs linters, calculates complexity metrics, and detects code smells using the Qlty CLI tool.
Quarkus 3.x LTS architecture patterns with Camel for messaging, RESTful API design, CDI services, data access with Panache, and async…
Query Ethereum blocks, transactions, receipts, balances, and nonces using Nethereum (.NET).
Radix UI unstyled accessible primitives for dialogs, popovers, dropdowns, and more.
Rails 7+ specialist that optimizes Active Record queries with includes/eager_load, implements Turbo Frames and Turbo Streams for partial…
Autonomous TDD development loop with parallel agent swarm, category evolution, and convergence detection.
Lightweight guidance for using the Redis Rate Limit TypeScript SDK, including setup steps, basic usage, and pointers to advanced…
Generates Rate Limiter pattern for PHP 8.4.
Upgrade React 17 applications to React 18 safely and incrementally, including dependency updates, migration from ReactDOM.render to…
Use when implementing React 19 features, optimizing components, or choosing between Actions vs TanStack Query for mutations.
React Aria (Adobe) accessible component patterns for building WCAG-compliant interactive UI with hooks.
Comprehensive React and Next.js performance optimization guide with 40+ rules for eliminating waterfalls, optimizing bundles, and…
Debug React issues systematically. Use when encountering component errors like "Cannot read property of undefined", infinite re-render…