Development

Generate high-quality bilingual programming quiz questions for Codle. Use this skill when creating new quiz questions that test deep understanding rather than rote memorization.

Generate comprehensive unit tests for iOS RxSwift project files (ViewModels, UseCases, Services). Creates complete test files with nested mocks, RxTest patterns, session error handling, and memory leak tests. Use when "generate unit tests", "write tests for", "create unit tests", "add tests for", or analyzing Swift files in PayooMerchant project.

WebRecon - reconnaissance tool using parallel Chrome instances for competitive analysis, design extraction, and API discovery

Query and interact with Supabase databases using real-time subscriptions and PostgreSQL-compatible queries. Supports SELECT operations with Row Level Security (RLS), filtering, ordering, and pagination. Activated when users mention "supabase", "realtime database", or need Supabase backend features.

Use this skill whenever creating a new application. IMPORTANT: This should be the FIRST thing you read when starting a new project. IMPORTANT: Read this before planning or brainstorming.

Write print-friendly CSS using @media print. Use when creating printable pages, invoices, receipts, articles, or any content users might print.

Spec-First, Agent-Implemented Software Development Lifecycle. Use when:(1) Starting a new software project that needs structured design-before-code approach,(2) User mentions "SDLC", "spec-first", "design docs", or "implementation spec",(3) User wants to go from requirements/intent to working code with traceability,(4) Project requires documented architectural decisions and review checkpoints,(5) User has existing design artifacts and wants to continue from a specific phase.Produces: Intent doc → HLD → ADR-Lite → EIS → Code → Validation tests.

Interpretive guidance for designing Claude Code sub-agents. Helps apply official documentation effectively and avoid common pitfalls. ALWAYS use when creating or reviewing sub-agents (aka agents or subagents).

Use this skill whenever the user wants to set up, write, or refactor tests for a NestJS TypeScript backend, including unit tests, integration tests, and e2e tests with Jest, TestingModule, and Supertest.

PROACTIVELY USED when reviewing a PR, branch, or Jira story. Handles code review against requirements and provides actionable feedback.

Use when design is complete and you need detailed implementation tasks for engineers with zero codebase context - creates comprehensive implementation plans with exact file paths, complete code examples, and verification steps assuming engineer has minimal domain knowledge

Use when refactoring fat Rails models with repetitive prefixes like entropy_*, notification_*, or multi-association coordination. Extracts PORO wrappers that group operations around nouns/concepts.

Detect code smells including long methods, large classes, duplicated code, and deep nesting. Use when identifying code quality issues or planning refactoring.

Generate GitHub issues from an approved engineering specification. Use to break down a spec into implementable, atomic tasks with dependencies, sizing, and labels.

Use CSS variables from the theme system in components. Use when adding z-index, animation durations, or other themeable values to components. Covers themeVars usage, the prepareCssVars utility, and runtime theming.

Look for opportunities to simplify the code base.

Comprehensive audit of Expo/React Native app API integration layer. Use when asked to: (1) Review API interactions, auth handling, or token management, (2) Find hardcoded data or screens bypassing API, (3) Verify user interactions properly sync to backend, (4) Analyze offline behavior and caching, (5) Audit Orval/OpenAPI code generation, (6) Check for API security issues. Supports TanStack Query, Zustand, axios, Expo Router, expo-secure-store, and expo-constants patterns.

Comprehensive code review for security, performance, maintainability, and best practices with impact analysis and authoritative references

Automatically assist with Pandoc document conversions when user mentions converting markdown to PDF/DOCX/HTML or other formats. Validate YAML frontmatter, check dependencies (bibliography, images), and provide format-specific conversion guidance. Use when user asks about citations, academic papers, presentations, or document generation from markdown.

Crée des Server Actions pour Motivia. Utilise ce skill quand l'utilisateur demande une action serveur, une mutation, un CRUD, ou une opération base de données. Suit le pattern next-safe-action avec gestion d'erreurs typée.