Skill rating

Build production-ready RESTful APIs with Express.js including routing, middleware, validation, and error handling for scalable backend services

Build Android UI with Jetpack Compose foundations, layouts, modifiers, theming, and stable component structure.

Send notifications to Feishu/Lark. Internal utility used by other skills, or manually via /feishu-notify. Use when user says "发飞书", "notify feishu", or other skills need to send status updates.

Guide for Next.js App Router dynamic routes and pathname parameters. Use when building pages that depend on URL segments (IDs, slugs, nested paths), accessing the `params` prop, or fetching resources

How to design and build modern, premium-quality frontend interfaces that look like high-end SaaS products, modern AI tools, and award-winning design websites — not generic templates. Use this skill wh

Meta-skill for combining Three.js, GSAP ScrollTrigger, React Three Fiber, Motion, and React Spring for complex 3D web experiences. Use when building applications that integrate multiple 3D and animati

Shape Android build logic with Gradle, version catalogs, plugins, convention patterns, and toolchain compatibility.

Use when working with tdd workflows tdd cycle

DEPRECATED — superseded by /paper-poster-html. Kept only as a redirect for muscle memory; do not use for new posters.

Install and use marketing framework skills for Claude Code and other AI coding agents

Integration patterns for the GitHub Accessibility Scanner Action (github/accessibility-scanner). Teaches agents how to detect scanner presence, parse scanner-created issues, correlate findings with lo

Comprehensive guide for designing RESTful APIs including resource modeling, versioning strategies, HATEOAS, pagination, filtering, and HTTP best practices

Extract and decode Supabase-related JWTs from client-side code, cookies, and local storage patterns.

Capture and resolve deferred items from a session ('we'll come back to that'). Use $ARGUMENTS as the promise text, or --list / --resolve N.

Create, edit, and analyze PowerPoint presentations — slide layouts, speaker notes, design elements, and format conversion. USE WHEN pptx, PowerPoint, slides, presentation, create slides, speaker notes

Four-phase debugging framework that ensures root cause investigation before attempting fixes. Never jump to solutions.

Arquitecto de Soluciones Principal y Consultor Tecnológico de Andru.ia. Diagnostica y traza la hoja de ruta óptima para proyectos de IA en español.

AI-powered PPT generation with document analysis and styled images

Autonomously deep-scan entire codebase line-by-line, understand architecture and patterns, then systematically transform it to production-grade, corporate-level professional quality with optimizations

JetBrains Exposed ORM patterns including DSL queries, DAO pattern, transactions, HikariCP connection pooling, Flyway migrations, and repository pattern.

Optimize hyperparameters using grid search, random search, Bayesian optimization, and automated ML frameworks like Optuna and Hyperopt

Create GitHub Pull Request from specification using pull_request_template.md. Use when: spec needs to be converted to PR, spec is ready for review/merge, need to automate PR creation from specificatio

Use coroutines, Flow, structured concurrency, dispatchers, and cancellation-safe Android async pipelines.

Guide for implementing navigation in Next.js Server Components using Link component and redirect() function. Covers the difference between server and client navigation methods. Use when adding links,

Performs focused, depth-first investigation of specific reverse engineering questions through iterative analysis and database improvement. Answers questions like "What does this function do?", "Does t

ALWAYS use this skill when working on ecommerce storefronts, online stores, shopping sites. Use for ANY storefront component including checkout pages, cart, payment flows, product pages, product listi

Implement Liquid Glass design using .glassEffect() API for iOS/macOS 26+. Covers SwiftUI, AppKit, UIKit, and WidgetKit. Use when creating modern glass-based UI effects.

WireGuard VPN server setup, peer configuration, key generation, split tunneling vs full tunnel routing, and remote access to a home network from mobile and laptop clients.

Comprehensive Go testing strategies including table-driven tests, testify assertions, gomock interface mocking, benchmark testing, and CI/CD integration

Expert GraphQL developer specializing in type-safe API development, schema design, resolver optimization, and federation architecture. Use when building GraphQL APIs, implementing Apollo Server, optim

C++ coding standards based on the C++ Core Guidelines (isocpp.github.io). Use when writing, reviewing, or refactoring C++ code to enforce modern, safe, and idiomatic practices.

Reduce feature dimensionality using PCA, t-SNE, and feature selection for feature reduction, visualization, and computational efficiency

Write fast, focused Android unit tests for reducers, use cases, repositories, and lifecycle-safe state holders.

INVOKE THIS SKILL when writing ANY LangGraph code. Covers StateGraph, state schemas, nodes, edges, Command, Send, invoke, streaming, and error handling.

Modern Python API development with FastAPI covering async patterns, Pydantic validation, dependency injection, and production deployment

Guide for migrating from MapLibre GL JS to Mapbox GL JS, covering API compatibility, token setup, style configuration, and the benefits of Mapbox's official support and ecosystem

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

Complete guide for Axum web framework including routing, extractors, middleware, state management, error handling, and production deployment

Comprehensive React component testing with Jest and React Testing Library covering configuration, mocking strategies, async testing patterns, hooks testing, and integration testing best practices

Expert UI/UX designer specializing in user-centered design, accessibility (WCAG 2.2), design systems, and responsive interfaces. Use when designing web/mobile applications, implementing accessible int

Aggregate prospect intelligence from multiple sources including news, social media, company websites, and financial data.

Manage track lifecycle: archive, restore, delete, rename, and cleanup

Expert reverse engineer specializing in binary analysis, disassembly, decompilation, and software analysis. Masters IDA Pro, Ghidra, radare2, x64dbg, and modern RE toolchains.

短篇网文写作。辅助短篇小说创作，从构思到成稿，聚焦情绪拉扯与节奏把控。 触发方式：/story-short-write、/写短篇、「帮我写一篇短篇」「写个盐言故事」

List active tasks in the configured backend. Use to see current task status.

Open-source marketing skills for founders using Claude agents - keyword research, growth strategy, social search audit, and competitor analysis

Read and send email via IMAP/SMTP. Check for new/unread messages, fetch content, search mailboxes, mark as read/unread, and send emails with attachments. Works with any IMAP/SMTP server including Gmai

Design a viable business model for a one-person company using Lean Canvas and a simplified Business Model Canvas. Use when Codex needs to explain the business-model concepts when needed, verify niche

Official integration patterns for Mapbox Maps SDK on Android. Covers installation, adding markers, user location, custom data, styles, camera control, and featureset interactions. Based on official Ma

Build recommendation systems using collaborative filtering, content-based filtering, matrix factorization, and neural network approaches