Comprehensive frontend development toolkit with TypeScript, React 19, Vite, TanStack Router & Query v5. Features ultra-efficient agent orchestration with user validation loops, multi-model plan review (catch issues before coding), issue-specific debug flows (UI/Functional/Mixed), multi-model code review with /review command (parallel execution, consensus analysis, 3-5x speedup), modular best practices (11 focused skills), intelligent workflow detection, and Chrome DevTools MCP debugging.