Teach and apply Effect-TS practices (effect, @effect/schema, @effect/platform) for architecture, typed errors, Layers, dependency injection, resource safety, testing, and migration from async/await/Promise. Use when a user asks how to use Effect, requests best practices, wants to refactor to Effect, or needs mapping from platform modules to Node/Bun/Browser APIs.

Interactive debugger for Deno/TypeScript applications using the V8 Inspector Protocol. This skill should be used when investigating issues in Deno applications, including memory leaks, performance bottlenecks, race conditions, crashes, or any runtime behavior that requires step-by-step debugging, heap analysis, or CPU profiling. Provides CDP client tools, heap/CPU analyzers, and investigation tracking.

Validate npm package names and check availability on the registry. Use when creating new npm packages, suggesting package names, or validating package naming conventions.

Local Claude Code documentation reference. Use when asked about Claude Code features, configuration, skills, hooks, MCP, sub-agents, plugins, or troubleshooting Claude Code issues.

Development guidelines and patterns for building React component libraries with Mantine UI, TypeScript, and modern tooling. Use this skill when creating, editing, or maintaining Mantine-based React components, implementing Styles API patterns, managing component composition, or working with TypeScript-safe component factories.

Dan Koe's framework for standing out in the AI-saturated internet. Signal vs slop, taste, and value creation. TRIGGERS: - When user asks how to stand out online - When user worries content is too saturated - When user asks about AI-generated content competition - When user wants to understand what "value" means now - When user asks about growing on social media - When user feels their content is generic CAPABILITIES: - Explain the slop-to-signal spectrum - Guide development of taste and personal voice - Provide network growth strategies beyond algorithm - Help transition from content creator to content director - Build an "idea museum" for unique perspectives

This skill helps you migrate Tailwind CSS v4 projects by outlining CSS-first directives, theme usage, and safe postcss/vite setup.

Write Go table-driven tests following established patterns. Use when writing tests, creating test functions, adding test cases, or when the user mentions "test", "table-driven", "Go tests", or testing in Go codebases.

专注于使用 Manim 生成动画教学视频的完整流程与专业建议。适用于用户用中文提示语让 Codex 生成脚本、分镜、Manim 代码、渲染命令或优化教学视频质量与节奏，并输出 MP4。

This skill helps you build and optimize video apps with Mux by enabling streaming, live, analytics, DRM, player integrations, and AI workflows.

Automate Git workflow with conventional commits, setup GitHub Actions CI/CD, configure Husky hooks, manage PR automation, and handle semantic releases

Use when receiving code review feedback (especially if unclear or technically questionable), when completing tasks or major features requiring review before proceeding, or before making any completion/success claims. Covers three practices - receiving feedback with technical rigor over performative agreement, requesting reviews via code-reviewer subagent, and verification gates requiring evidence before any status claims. Essential for subagent-driven development, pull requests, and preventing false completion claims. | Sử dụng khi review code, đánh giá code, xem xét PR, pull request, cải thiện chất lượng code.

This skill helps you discover relevant context from knowledge graphs and code relationships while coding, surfacing decisions, dependencies, and architecture

This skill helps you apply structured mental models to decisions, problems, and planning, offering concise options and guided thinking.

TanStack Start full-stack React framework. Use for: server functions with createServerFn, TanStack Router file-based routing, TanStack Query SSR integration, Cloudflare Workers deployment.

This skill delivers expert RabbitMQ guidance for production-grade messaging, covering patterns, HA, performance, security, monitoring, and troubleshooting.

Designs comprehensive database schemas including relational and NoSQL models, normalization, indexing strategies, relationship modeling, data types, constraints, and performance optimization. Covers entity-relationship diagrams, schema migrations, partitioning, and best practices for PostgreSQL, MySQL, MongoDB, and other databases. Use when designing databases, creating schemas, modeling data, optimizing queries, or when users mention "database design", "schema design", "data modeling", "ERD", "normalization", "indexing", or "database architecture".

Comprehensive toolset for creating, converting, validating, and packaging Skilzy-compliant AI agent skills. This skill should be used when users want to initialize a new skill, convert a Claude skill archive to the Skilzy format, validate an existing skill's structure and compliance, or package a skill for distribution to the Skilzy registry.

This skill helps plan global public transit trips with Hong Kong Wheels Router and worldwide Transitous data for routes, fares, and schedules.

This skill converts OpenAPI v3 specs into MCP servers via HAPI CLI, enabling zero-code deployment across local, Docker, and Cloudflare Workers.

codereview / code review / 代码审查 - Go 代码审查技能，专注于性能、并发安全、安全性和可读性四大核心维度。