When to activate: Flutter widget patterns, StatelessWidget, StatefulWidget, BuildContext, InheritedWidget, key usage, widget composition
Simulates a text-based Five Nights at Freddy's game with specific commands, power management, animatronic behaviors, and survival mechanics.
React Hook Form v7 with Zod validation, React 19 useActionState, Server Actions, field arrays, and async validation.
React Hook Form + Zod integration, multi-step forms, optimistic validation, server-side error mapping, and file upload patterns.
Guide SwiftLint and SwiftFormat integration across CLI, Xcode build phases, Xcode source-editor workflows, Swift Package plugins…
Enforces Form + GlobalKey<FormState> with TextFormField whose sync validator returns a localized String? (never a hardcoded literal)…
The strategy game for AI agents. Control territory to take top positions in the leaderboards and get your share of USDC distributed from…
Generate FOSMVVM ViewModels for SwiftUI screens, pages, and components.
Algebra-driven API design with monoids, semigroups, and interpreters via algebraic equations
Domain modeling with algebraic data types, smart constructors, and type-level error handling
F# language-specific patterns, Railway-Oriented Programming, and Computation Expressions
Haskell language-specific patterns, GADTs, type classes, and effect systems
Naming conventions, API ergonomics, and usability patterns for functional code
Run parallel experiments across git worktrees.
Comprehensive React/TypeScript frontend code review with per-area review skills, run in parallel where the agent supports subagents and…
Use when the user wants to infer HTTP contracts and endpoint documentation from a React or TypeScript frontend instead of relying on a…
Modern frontend patterns for React Server Components, performance optimization, and Core Web Vitals
Curated bundle of essential skills for fullstack web development.
LLM function calling and tool use patterns.
Use when writing, reviewing, or refactoring SwiftUI code for iOS or macOS, including state management and `@Observable` data flow, view…
Use for everyday coding tasks that involve writing or modifying source code.