Performance skills

This skill helps build Angular standalone components with signal-based reactivity, template control flow, and dependency injection for efficient, modular UI

This skill validates and types environment variables with Zod for Next.js 16+ and Vite, ensuring client/server separation and runtime safety.

This skill guides building Remotion-based video editors, covering timeline math, state management, AI integration, and performance optimizations for 60fps

This skill guides configuring, securing, and scaling Nchan endpoints with Redis, authorization, and monitoring for reliable pubsub in Nginx.

This skill explains SwiftUI property wrappers and state management to help you design reactive interfaces across Apple platforms.

This skill guides Dockerfile best practices, security hardening, and multi-stage builds to optimize images and reduce risk.

This skill helps you fetch EVM balances across chains using Multicall3 via a CLI and SDK for fast, reliable currency insights.

This skill guides testers to design plans, create test cases, and develop tools to ensure software quality.

This skill helps you write secure, efficient backend queries using parameterized queries, ORM builders, and proper optimization strategies.

This skill generates a code quality report as a single HTML page by running a Node.js script and template to assess project files.

This skill enables server-side rendering for Inertia Rails apps to boost SEO and first-load performance.

This skill helps you design PocketBase backends by applying best practices for collections, API rules, auth, SDK usage, queries, and deployment.

This skill enforces Next.js App Router patterns, routing, caching, middleware, and metadata to accelerate secure, scalable app development.

This skill helps you create interactive charts with Svelte using Observable Plot and D3, including zoom, tooltips, and responsive charts.

This skill retrieves deep Swift and Apple framework insights using SwiftZilla Deep Insight, delivering precise technical context for advanced questions.

This skill helps you write and review JavaScript code by applying best-practice guidelines across performance, async patterns, security, and modern features.

This skill helps design and review FastAPI endpoints with Pydantic, DI, and async patterns for secure, scalable APIs.

This skill helps you design robust GraphQL mutations with payloads, input objects, and per-field errors for reliable APIs.

This skill converts design into business-ready UI code by accurately reproducing visuals and generating structured, data-driven components.

This skill enforces global development rules across projects, ensuring consistent communication, architecture, and quality through coding, reviews, and

This skill helps you build Chrome extensions that run on-device AI for text generation, summarization, translation, and writing directly in the browser.