Everything your AI needs, in one place.

express-production

Production-ready Express.js development covering middleware architecture, error handling, security hardening, testing strategies, and deployment patterns

hono-testing

Hono testing patterns - app.request(), test client, mocking environment, and integration testing strategies

cypress

Cypress end-to-end and component testing patterns for web apps: reliable selectors, stable waits, network stubbing, auth handling, CI parallelization, and flake reduction

pytest

pytest - Python's most powerful testing framework with fixtures, parametrization, plugins, and framework integration for FastAPI, Django, Flask

clap

Build production Rust CLIs with Clap: subcommands, config layering, validation, exit codes, shell completions, and testable command surfaces

rust-quality-gate

PM-invocable protocol for running and interpreting Rust quality gates in the trusty-tools monorepo: fmt, clippy, and test in strict sequence before any merge

fastify

Production Fastify (TypeScript) patterns: schema validation, plugins, typed routes, error handling, security hardening, logging, testing with inject, and graceful shutdown

jest

Jest with TypeScript - Industry standard testing framework with 70% market share, mature ecosystem, React Testing Library integration

vitest

Vitest - Modern TypeScript testing framework with Vite-native performance, ESM support, and TypeScript-first design

test-driven-development

Comprehensive TDD patterns and practices for all programming languages, eliminating redundant testing guidance per agent.

testing-anti-patterns

Never test mock behavior. Never add test-only methods to production classes. Understand dependencies before mocking. Language-agnostic principles with TypeScript/Jest and Python/pytest examples.

tdd-guide

Guide red-green-refactor TDD with test generation, coverage-gap analysis, and multi- framework support. Use when writing tests first, analyzing coverage, generating test stubs, or converting tests bet

evaluating-machine-learning-models

Build this skill allows AI assistant to evaluate machine learning models using a comprehensive suite of metrics. it should be used when the user requests model performance analysis, validation, or tes

backtesting-trading-strategies

Backtest crypto and traditional trading strategies against historical data. Calculates performance metrics (Sharpe, Sortino, max drawdown), generates equity curves, and optimizes strategy parameters.

generating-database-seed-data

Process this skill enables AI assistant to generate realistic test data and database seed scripts for development and testing environments. it uses faker libraries to create realistic data, maintains

overnight-development

Automates software development overnight using git hooks to enforce test-driven Use when appropriate context detected. Trigger with relevant phrases based on skill purpose.

apollo-ci-integration

Configure Apollo.io CI/CD integration. Use when setting up automated testing, continuous integration, or deployment pipelines for Apollo integrations. Trigger with phrases like "apollo ci", "apollo gi

apollo-local-dev-loop

Configure Apollo.io local development workflow. Use when setting up development environment, testing API calls locally, or establishing team development practices. Trigger with phrases like "apollo lo

coderabbit-hello-world

Create a minimal working CodeRabbit configuration and trigger your first AI review. Use when starting with CodeRabbit, testing your setup, or learning basic .coderabbit.yaml patterns. Trigger with phr

customerio-ci-integration

Configure Customer.io CI/CD integration with automated testing. Use when setting up GitHub Actions, integration test suites, or pre-commit validation for Customer.io code. Trigger: "customer.io ci", "

customerio-hello-world

Create a minimal working Customer.io example. Use when learning Customer.io basics, testing SDK setup, or creating your first identify + track integration. Trigger: "customer.io hello world", "first c

customerio-local-dev-loop

Configure Customer.io local development workflow. Use when setting up local testing, dev/staging isolation, or mocking Customer.io for unit tests. Trigger: "customer.io local dev", "test customer.io l

deepgram-ci-integration

Configure Deepgram CI/CD integration for automated testing and deployment. Use when setting up continuous integration pipelines, automated testing, or deployment workflows for Deepgram integrations. T

deepgram-local-dev-loop

Configure Deepgram local development workflow with testing and mocks. Use when setting up development environment, configuring test fixtures, or establishing rapid iteration patterns for Deepgram inte