Performance skills

This skill refactors FastAPI/Python code to cleaner, maintainable patterns using Pydantic v2, SOLID principles, and modular service design.

This skill helps you debug Express.js and Node.js apps with a structured four-phase approach and practical diagnostic techniques.

This skill enforces immutable patterns by returning new objects for updates, preventing bugs and improving React state predictability.

This skill enables ultra-fast real-time LLM inference with GROQ for chat, vision, audio, tools, and low-latency voice agents.

This skill refactors docker configurations to produce secure, lean, production-ready containers following 2025 best practices.

This skill guides you through implementing and optimizing Sidekiq background jobs in Rails, ensuring idempotent tasks, proper retries, and efficient scheduling.

This skill refactors Pandas code to leverage vectorization, method chaining, and memory-efficient dtypes for faster, cleaner data pipelines.

This skill guides you to choose between Combine and async/await, design robust operator chains, and prevent memory leaks in reactive streams.

This skill guides Vitest testing in TypeScript projects with AAA pattern, parameterized tests, async patterns, and property-based testing for robust coverage.

This skill helps prevent deadlocks by enforcing consistent lock ordering and timeouts across services, ensuring operations complete reliably.

This skill helps you implement resilient Shopify integrations by managing rate limits, retry strategies, queues, and circuit breakers.

This skill helps you optimize Rails ActiveRecord queries, manage associations, and use PostgreSQL patterns to prevent N+1 and improve performance.

This skill helps you bind audio analysis to visuals, providing smooth mappings, beat responses, and dynamic frequency-driven effects for reactive visuals.

This skill helps you implement caching with robust invalidation strategies to boost performance while ensuring data freshness.

This skill helps you adopt Remix best practices with React Router v7, server-first data loading, and robust error handling strategies.

This skill analyzes JavaScript bundle sizes, identifies large dependencies, and suggests optimizations for faster page loads across webpack, vite, and rollup.

This skill helps you design consistent REST and GraphQL APIs with clear naming, robust error handling, pagination, and versioning for easier maintenance.

This skill guides you in selecting SwiftUI navigation architectures, managing navigation state, and implementing robust deep links for scalable iOS apps.

This skill helps you render thousands to millions of particles efficiently using GPU instancing, custom shaders, and Points geometry for high-performance

This skill implements server-authoritative multiplayer building networking with client prediction, delta synchronization, and conflict resolution to ensure

This skill validates structural stability and handles damage propagation for building systems in Three.js games, supporting arcade, heuristic, and realistic