backend▌

This skill provides comprehensive architecture review capabilities for Python backend applications, covering all aspects of system design from infrastructure to code organization.

TypeScript backend development with Express/Fastify, routing, middleware, and database integration. \n \n Covers both Express and Fastify frameworks with complete server setup, routing patterns, middleware implementation, and error handling examples \n Includes request validation using Zod and TypeBox, JWT and session-based authentication, and integration with Drizzle ORM and Prisma \n Provides REST API design patterns for pagination, filtering, sorting, and standardized error responses with typ

Enterprise Java specialist for Spring Boot 3.x, microservices, and cloud-native development. \n \n Covers Spring Boot 3.x architecture, WebFlux reactive endpoints, Spring Data JPA optimization, and Spring Security with OAuth2/JWT configuration \n Enforces Java 21 LTS features, DDD/Clean Architecture principles, and comprehensive test coverage (85%+ target) with Maven/Gradle verification workflows \n Includes domain modeling, service layer design, repository patterns, and REST endpoint implementa

A specialized skill for AI Agents to direct high-fidelity cinematic video. The Cinema Director skill translates high-level creative intent into technical cinematographic directives for state-of-the-art video models (Veo3, Kling, Luma).

Apply best practices and conventions from the official Effective Go guide to write clean, idiomatic Go code.

Create comprehensive inline documentation for TypeScript codebases.

Complete integration guide for Polymarket's CLOB and Gamma APIs with order execution and market data. \n \n Covers three authentication levels (public market data, signer key derivation, authenticated trading) with endpoints for orderbooks, pricing, positions, and order management \n Includes Python client patterns for market data fetching, limit order placement, WebSocket subscriptions, and real-time updates via py_clob_client library \n Supports four order types (GTC, GTD, FOK, IOC) with price

Modern Python tooling, naming conventions, type checking, and documentation standards for maintainable codebases. \n \n Configure ruff for unified linting and formatting, replacing flake8, isort, and black with a single fast tool \n Set up strict type checking with mypy or pyright to catch errors before runtime \n Follow PEP 8 naming conventions: snake_case for functions/variables, PascalCase for classes, SCREAMING_SNAKE_CASE for constants \n Write Google-style docstrings for all public APIs wit

Register, validate, and debug WordPress REST API endpoints with schema enforcement and permission controls. \n \n Covers route registration via register_rest_route() and WP_REST_Controller subclasses, custom field exposure through register_rest_field and meta registration, and CPT/taxonomy REST exposure via show_in_rest \n Enforces schema validation, argument sanitization, and permission callbacks; supports cookie + nonce, application passwords, and custom auth plugins \n Includes triage workflo

Profile and optimize Python code using cProfile, memory profilers, and performance best practices. \n \n Covers CPU profiling with cProfile, line-by-line profiling with line_profiler, memory tracking with memory_profiler, and production profiling with py-spy \n Includes 20+ optimization patterns: list comprehensions, generators, string concatenation, dictionary lookups, NumPy vectorization, caching, multiprocessing, and async I/O \n Provides database optimization techniques including batch opera