karchtho
@karchtho
Public Skills
database-testing
by karchtho
Database testing with Prisma and PostgreSQL, repository testing, transaction testing, migration testing, test data management. Activates when user mentions "database testing", "Prisma testing", "repository test", "PostgreSQL test", "transaction testing", "test database", or wants to test database operations.
mocking-patterns
by karchtho
Jest mocking patterns, jest.fn(), jest.mock(), spies, module mocking, dependency injection, mock implementations. Activates when user mentions "mock", "jest.fn", "jest.mock", "spy", "stub", "fake", "dependency injection testing", or wants to isolate code for testing.
integration-testing
by karchtho
Integration testing for Express APIs, HTTP endpoint testing, supertest, API testing patterns, authentication testing, request validation. Activates when user mentions "integration test", "API testing", "Express testing", "supertest", "endpoint testing", "HTTP testing", or wants to test Express routes and middleware.
unit-testing-patterns
by karchtho
Unit testing patterns, TDD workflow, test factories, fixtures, pure function testing, class testing. Activates when user mentions "unit test", "TDD", "test-driven", "factory pattern", "test fixtures", "pure function testing", "class testing", or wants to write isolated unit tests.
jest-fundamentals
by karchtho
Jest setup, configuration, test runner, assertions, lifecycle hooks, coverage. Activates when user mentions "Jest config", "setup Jest", "Jest configuration", "test coverage", "Jest hooks", "beforeEach", "afterEach", "describe blocks", or wants to configure Jest for JavaScript/TypeScript projects.
express-fundamentals
by karchtho
Express.js setup, server initialization, middleware configuration, request/response handling, routing basics, TypeScript integration, middleware pipeline. Use when setting up new Express servers, configuring middleware, creating routes, or understanding Express architecture and request/response lifecycle.
middleware-patterns
by karchtho
Express middleware patterns including authentication, validation, error handling, rate limiting, request logging, CORS, compression. Use when implementing auth middleware, input validation, error handlers, rate limiting, request/response logging, or security middleware.
testing-patterns
by karchtho
Express testing patterns including unit tests, integration tests, API endpoint testing, mocking databases, testing middleware, testing authentication. Use when writing tests for Express APIs, testing controllers and services, mocking dependencies, or testing middleware.
api-design-patterns
by karchtho
REST API design, response formatting, versioning, pagination, filtering, sorting, error responses, status codes. Use when designing REST APIs, implementing pagination, filtering, versioning strategies, designing error response formats, or structuring API response formats.
authentication-patterns
by karchtho
JWT authentication, OAuth 2.0, session management, password hashing, refresh tokens, multi-factor authentication, API keys. Use when implementing user authentication, token management, authorization, password reset flows, or securing APIs.
database-integration
by karchtho
Database integration patterns for PostgreSQL and MongoDB, connection pooling, query patterns, transactions, repositories, ORM setup (Prisma, TypeORM). Use when setting up database connections, writing database queries, implementing repositories, managing migrations, or handling transactions.
agents-commands-creator
by karchtho
Create Claude Code agents and commands with proper markdown structure, YAML frontmatter, and plugin.json arrays. Use when creating commands, slash commands, agents, autonomous assistants, and command-line utilities for Claude Code plugins.
code-reviewer
by karchtho
code review feedback quality analysis best practices consistency checking
validate-starter-scripts
by karchtho
validation audit quality check startup initialization integrity
feature-architect
by karchtho
architecture design system planning structure pattern integration features
feature-generator
by karchtho
code generation script writing implementation production-ready features
integration-validator
by karchtho
integration testing system compatibility dependencies validation coherence
jam-prep-checklist
by karchtho
setup preparation readiness checklist pre-jam verification launch ready
modern-patterns-audit
by karchtho
modern practices Input System async await dependency injection pooling optimization
session-manager
by karchtho
Activates when the user asks to "create session summary", "summarize this session", "end the session", "start a session", "load context", "what did we work on", "session notes", "document this session", or wants to track, document, and manage work sessions.
dockerfile-generator
by karchtho
Generate production-ready Dockerfiles with best practices for various tech stacks. Covers multi-stage builds, optimization, security, and language-specific patterns (Node.js, Python, Go, Rust, Java). Use when creating new application containers.
docker-compose-creator
by karchtho
Design multi-container applications with Docker Compose. Covers service orchestration, networking, volumes, environment configuration, health checks, and production deployment patterns. Use when defining local development stacks or deploying multi-service applications.
environment-variables-handler
by karchtho
Manage environment variables and configuration across development, staging, and production. Master .env files, secret management, configuration validation, and multi-environment strategies. Use when setting up configuration systems, managing secrets, or deploying to different environments.
github-actions-starter
by karchtho
Automate CI/CD pipelines with GitHub Actions. Master workflow syntax, event triggers, jobs, steps, environment variables, secrets, artifacts, matrix builds, and deployment patterns. Use when setting up automated testing, building, and deployment workflows.
docker-container-basics
by karchtho
Docker containerization fundamentals. Master container lifecycle, image management, networking, volumes, resource limits, and production deployment patterns. Use when building, running, debugging containers or implementing container orchestration.
react-state-management
by karchtho
Master modern React state management with Redux Toolkit, Zustand, Jotai, and React Query. Use when setting up global state, managing server state, or choosing between state management solutions.
graphql-api-design
by karchtho
GraphQL schema design, type systems, resolver patterns, DataLoader optimization, pagination, subscriptions, and query complexity management. Use when building GraphQL APIs, designing schemas, migrating from REST, or optimizing query performance.
rest-api-design
by karchtho
Expert REST API design patterns, resource modeling, HTTP semantics, pagination, filtering, and RESTful best practices. Use when designing REST endpoints, reviewing API specifications, establishing REST conventions, or implementing HTTP-based web services.
api-architecture
by karchtho
API versioning, security, authentication, rate limiting, monitoring, error handling, and documentation strategies for production APIs. Use when planning API infrastructure, implementing security concerns, or designing monitoring strategies.
api-testing
by karchtho
API testing strategies with Postman/Newman MCP integration, contract testing, unit and integration tests, and framework-specific examples. Use when setting up API testing infrastructure, integrating Postman MCP, writing test suites, or automating API testing in CI/CD pipelines.
bash-scripting
by karchtho
Expert guidance on writing robust, maintainable shell scripts. Covers Bash and Zsh scripting, best practices, error handling, security, modern command-line tools (ripgrep, fd, fzf, jq, yq), automation, and production deployment patterns.
nginx-configuration
by karchtho
Configure Nginx web server for high-performance reverse proxy, load balancing, SSL/TLS, caching, and API gateway functionality. Master production deployments, security headers, and monitoring.
bundle-maker
by karchtho
This skill should be used when the user asks to "create a bundle", "make a plugin", "build a Claude plugin", "create a skill bundle", "package skills", "add skills to a bundle", "create plugin.json", or wants to create comprehensive Claude Code plugins with skills, commands, agents, hooks, or MCP servers. Activates when creating plugin structures or bundling Claude capabilities.
react-patterns
by karchtho
Modern React development patterns including hooks, components, state management (Zustand, Redux Toolkit), and performance optimization. Activates when working with React components, JSX, hooks, stores, or React-specific architecture.
ui-ux-design
by karchtho
UI/UX design principles, design systems, accessibility, responsive design, and user experience best practices. Activates when discussing layouts, styling, design decisions, user flows, or visual design.