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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
modern-patterns-audit
by karchtho
modern practices Input System async await dependency injection pooling optimization
validate-starter-scripts
by karchtho
validation audit quality check startup initialization integrity
code-reviewer
by karchtho
code review feedback quality analysis best practices consistency checking
integration-validator
by karchtho
integration testing system compatibility dependencies validation coherence
feature-architect
by karchtho
architecture design system planning structure pattern integration features
feature-generator
by karchtho
code generation script writing implementation production-ready features
jam-prep-checklist
by karchtho
setup preparation readiness checklist pre-jam verification launch ready
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.
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.
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-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.
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.