Skill UI

Bun is a fast, modern JavaScript/TypeScript runtime and toolchain. Use this skill for starting new projects, migrating from Node.js, optimizing development speed, and utilizing built-in bundlers and test runners. Ideal for troubleshooting Bun-specific issues and enhancing workflow efficiency.

This skill covers backend architecture patterns, API design, and database optimization specifically for Node.js, Express, and Next.js. It provides server-side best practices for building scalable applications. Use this for designing robust backend systems and optimizing performance in modern web development environments.

This skill provides universal coding standards, best practices, and design patterns for TypeScript, JavaScript, React, and Node.js development projects. It ensures consistency and quality across codebases while referencing detailed guides for execution.

Creates pre-configured devcontainers with Claude Code, language-specific tooling for Python, Node, Rust, and Go, plus persistent volumes for isolated development environments.

This skill provides functional programming patterns for building type-safe and testable backend services using fp-ts in Node.js or Deno environments. It covers dependency injection, service composition, and handling typed backend errors with ReaderTaskEither. Ideal for developers refactoring legacy code or implementing functional architecture principles in modern JavaScript runtimes.

Learn to build and deploy event-driven serverless applications using Google Cloud Functions Gen1 and Gen2. This skill covers configuring triggers for Pub/Sub, Cloud Storage, and Eventarc, as well as managing deployments via gcloud CLI. It includes examples for Python and Node.js runtimes, handling HTTP requests, scheduled tasks, and data processing pipelines without maintaining servers. Ideal for implementing serverless workloads on GCP.

Deploy and manage Google Kubernetes Engine clusters with standard and autopilot modes, node pools, workload identity, and ingress. For teams running containerized workloads on GCP.

This skill provides a specialized guide for migrating Godot 3.x projects to Godot 4, focusing on GDScript 2.0 syntax changes. It covers key updates like the new Tween system, export annotations, and signal connections. Use this when porting existing projects, encountering syntax errors after upgrading, or replacing deprecated nodes. It includes best practices for typed arrays, coroutines, and troubleshooting common migration issues to ensure a smooth transition.

Hono is a minimal and ultrafast web framework built entirely on Web Standards (Request/Response/fetch). It allows developers to build high-performance APIs and full-stack applications that run seamlessly across multiple environments, including Cloudflare Workers, Deno, Bun, and Node.js. It is ideal for edge deployment, Backend for Frontend (BFF) layers, and type-safe backend services.

Expert patterns for HubSpot CRM integration covering OAuth authentication, CRM objects, associations, batch operations, webhooks, custom objects, and Node.js/Python SDKs.

This skill helps identify and exploit specific vulnerabilities in Node.js applications. It covers techniques like prototype pollution, Express trust proxy abuse, and template engine SSTI. Users must have explicit authorization before testing. It includes fingerprinting, detection, and exploitation chains for critical security issues.

Scaffold production-ready TypeScript projects with modern tooling including pnpm, Vite, Next.js, type safety, testing setup, and best practices. Supports Next.js, React+Vite, Node.js API, libraries, and CLI projects.