claudius-skills

Comprehensive Three.js and React Three Fiber skill for creating 3D scenes, characters, NPCs, procedural generation, animation retargeting, and interactive experiences. Use when user asks to "create Three.js scene", "setup React Three Fiber", "add 3D character", "create NPC AI", "procedural 3D generation", "retarget animation", "setup avatar system", or "create 3D game".

Organizes and sorts import statements in code files. Use when imports are messy or need organization.

Generates comprehensive API documentation including OpenAPI/Swagger specs, endpoint descriptions, request/response examples, and integration guides. Use when documenting APIs.

Creates database migrations with proper schema changes, data migrations, and rollback support for various ORMs (Prisma, TypeORM, Alembic, etc.). Use when managing database schema changes.

Generates Express.js API routes with proper middleware, error handling, validation, and TypeScript support. Use when creating REST APIs or Express endpoints.

Generates FastAPI endpoints with proper Pydantic models, dependency injection, async handlers, and OpenAPI documentation. Use when building Python REST APIs.

Generates GraphQL schemas with type definitions, resolvers, queries, mutations, and subscriptions. Use when building GraphQL APIs.

Generates Next.js 13+ pages with App Router, Server Components, Client Components, API routes, and proper data fetching. Use when building Next.js applications.

Generates comprehensive test suites with unit tests, integration tests, and E2E tests for various frameworks (Jest, Pytest, Vitest, etc.). Use when writing tests.

Generates Vue 3 components using Composition API, TypeScript, proper props definition, and best practices. Use when creating Vue components or building Vue UI.

Generates Kubernetes manifests (Deployments, Services, Ingress, ConfigMaps, Secrets) with best practices for production workloads. Use when user asks to "create k8s manifest", "generate Kubernetes deployment", "setup k8s service", or "create Kubernetes resources".

Generates reusable Terraform modules with best practices for AWS, Azure, GCP infrastructure as code. Use when user asks to "create Terraform module", "generate IaC module", "setup Terraform", or "create infrastructure module".

Generates data cleaning pipelines for pandas/polars with handling for missing values, duplicates, outliers, type conversions, and data validation. Use when user asks to "clean data", "generate data pipeline", "handle missing values", or "remove duplicates from dataset".

Generates React Native components with platform-specific code, TypeScript support, and mobile-first patterns. Use when user asks to "create React Native component", "generate RN component", "scaffold mobile component", or "create cross-platform component".

Analyzes and optimizes database queries for PostgreSQL, MySQL, MongoDB with EXPLAIN plans, index suggestions, and N+1 query detection. Use when user asks to "optimize query", "analyze EXPLAIN plan", "fix slow queries", or "suggest database indexes".

Integrates Lighthouse CI for automated performance testing, Core Web Vitals tracking, and regression detection in CI/CD pipelines. Use when user asks to "setup Lighthouse CI", "add performance testing", "monitor Core Web Vitals", or "prevent performance regressions".

Detects Personally Identifiable Information (PII) in code, logs, databases, and files for GDPR/CCPA compliance. Use when user asks to "detect PII", "find sensitive data", "scan for personal information", "check GDPR compliance", or "find SSN/credit cards".

Generates property-based tests using Hypothesis (Python), fast-check (JavaScript/TypeScript), or QuickCheck (Haskell). Use when user asks to "generate property tests", "create hypothesis tests", "add property-based testing", or "generate fast-check tests".

Sets up visual regression testing using Percy, Chromatic, or Playwright to catch unintended UI changes through screenshot comparison. Use when user asks to "setup visual testing", "add screenshot tests", "prevent visual bugs", or "setup Percy/Chromatic".

Generates Solidity smart contracts with security best practices (ERC-20, ERC-721, ERC-1155, custom). Use when user asks to "create smart contract", "solidity contract", "erc20 token", "nft contract", or "web3 contract".

Organizes, cleans, and optimizes Jupyter notebooks - removes empty cells, adds structure, extracts functions, generates documentation. Use when user asks to "clean notebook", "organize jupyter", "refactor notebook", or "jupyter best practices".

Sets up complete internationalization infrastructure for React, Vue, Next.js, or vanilla JS with framework config, translation files, and language switching. Use when user asks to "setup i18n", "add translations", "multi-language support", or "internationalization setup".

Scans dependencies for known vulnerabilities (npm audit, pip-audit, etc.), generates reports, and suggests fixes. Use when user asks to "check vulnerabilities", "security scan", "audit dependencies", "check CVEs", or "vulnerable packages".

Creates GitHub Actions workflows for CI/CD (test, build, deploy, release). Use when user asks to "setup github actions", "create workflow", "ci/cd pipeline", "automate testing", or "deployment workflow".

Checks websites for WCAG 2.1 Level AA compliance, identifies accessibility violations, and provides remediation guidance. Use when user asks to "check accessibility", "wcag compliance", "a11y audit", "accessibility violations", or "screen reader testing".

Analyzes JavaScript bundle sizes, identifies large dependencies, and suggests optimizations for webpack, vite, rollup. Use when user asks to "analyze bundle", "optimize bundle size", "reduce bundle", "webpack analysis", or "tree shaking".

Builds and explains regex patterns from natural language, tests patterns, and provides examples. Use when user asks to "create regex", "regex pattern", "match pattern", "validate email/phone", or "regex help".

Generates app icons in all required sizes for iOS, Android, and PWA from a single source image. Use when user asks to "generate app icons", "create ios icons", "android app icons", "favicon", or "pwa icons".

Adds accessibility annotations (ARIA labels, roles, alt text) to make web content accessible. Use when user asks to "add accessibility", "make accessible", "add aria labels", "wcag compliance", or "screen reader support".

Generates optimized Dockerfiles for various languages and frameworks with best practices (multi-stage builds, layer caching, security). Use when user asks to "create dockerfile", "dockerize app", "containerize", or "docker setup".

Extracts hardcoded strings from code and converts them to translation keys for i18n. Use when user asks to "extract translations", "find hardcoded strings", "internationalize code", "setup i18n", or "create translation files".

Generates test mocks, stubs, and fixtures for testing (Jest, Vitest, pytest, etc.). Use when user asks to "create mock", "generate stub", "mock function", "test fixtures", or "mock API response".

Optimizes images for web performance by converting to modern formats, compressing, and generating responsive sizes. Use when user asks to "optimize images", "compress images", "convert to webp", or mentions image performance.

Generates security HTTP headers (CSP, HSTS, CORS, etc.) for web applications to prevent common attacks. Use when user asks to "add security headers", "setup CSP", "configure CORS", "secure headers", or "HSTS setup".

Generates Django models with proper field types, relationships, and migrations. Use when creating Django models or database schemas.

Generates React components with TypeScript, hooks, and best practices. Use when user asks to "create React component", "generate component", or "scaffold component".

Performs mathematical calculations and conversions. Use when user asks to "calculate", "compute", "what is the result of", "convert units", or needs math help.

Organizes files by type into categorized folders. Use when user asks to "organize files", "sort files by type", "clean up this directory", or "categorize these files".

Finds and organizes TODO, FIXME, HACK, and NOTE comments in codebase. Use when user asks to "find TODOs", "show all FIXMEs", "list action items", or "what needs to be done".

Generate code comments and docstrings. Use when user asks to "add comments", "document this code", "explain with comments", or "add docstrings".