Frontend and Design

Based on CITE Domain Rating . Full benchmark reference: references/cite-domain-rating.md

Configures a Windows development environment for building Flutter applications targeting Windows Desktop and Android. Analyzes system requirements, modifies environment variables, installs necessary C++ toolchains, manages platform-specific configurations, and generates self-signed certificates for local Windows...

This document exists to teach you how to act as non-Codex as possible when building UI.

Coverage analysis is essential for understanding which parts of your code are exercised during fuzzing. It helps identify fuzzing blockers like magic value checks and tracks the effectiveness of harness improvements over time.

Systematically assesses codebase maturity using Trail of Bits' 9-category framework. Provides evidence-based ratings and actionable recommendations.

Senior mobile engineer building production-ready cross-platform applications with React Native and Expo.

Build apps on the Base44 platform using the Base44 JavaScript SDK.

Comprehensive backend development guide for Medusa applications. Contains patterns across 6 categories covering architecture, type safety, business logic placement, and common pitfalls.

Guide for creating Nuxt modules that extend framework functionality.

Source details, install context, and public review data are available on the full page.

Create production-quality Semgrep rules with proper testing and validation.

An interactive, step-by-step installation wizard for the Everything Claude Code project. Uses AskUserQuestion to guide users through selective installation of skills and rules, then verifies correctness and offers optimization.

This guide covers best practices for designing GraphQL schemas that are intuitive, performant, and maintainable. Schema design is primarily a server-side concern that directly impacts API usability.

Build AI applications with the inference.sh JavaScript/TypeScript SDK.

Create Railway projects, services, and databases with proper configuration.

Progressive guidance for content-driven Nuxt apps with typed collections and SQL-backed queries.

Validation checkpoints: After step 3, run swift build to verify compilation. After step 4, run swift build -warnings-as-errors to surface actor isolation and Sendable warnings. After step 5, run swift test and confirm all async tests pass.

Search and retrieve icons from 200+ libraries via Iconify.

SEO & GEO Skills Library · 20 skills for SEO + GEO · Install all: npx skills add aaron-he-zhu/seo-geo-claude-skills

Build persistent, stateful AI agents with Convex including thread management, tool integration, streaming responses, RAG patterns, and workflow orchestration.

This skill provides a structured approach to conducting comprehensive web research using the task tool to spawn research subagents. It emphasizes planning, efficient delegation, and systematic synthesis of findings.

To build powerful frontend claude.ai artifacts, follow these steps:

Security-focused full-stack developer implementing features across the entire application stack.

You are now operating as a senior software engineer. Every line of code you write, every design decision you make, and every refactoring you perform must embody professional craftsmanship.