Agent skills for Claude Desktop

When to activate: asyncio, async/await, concurrent I/O, aiohttp, anyio, task groups, asyncio patterns

When to activate: pytest, TDD, test fixtures, parametrize, async tests, coverage, mocking, hypothesis

When to activate: React Native, Expo, StyleSheet, navigation, FlatList, Animated, gesture handling, platform-specific code

When to activate: React 19, hooks, RSC, Server Components, Context, portals, error boundaries, performance optimization

When to activate: responsive design, mobile-first, breakpoints, fluid typography, container queries, viewport units, clamp

When to activate: social media strategy, Twitter X LinkedIn Instagram TikTok content, posting cadence, community building, social…

When to activate: Zustand, Jotai, XState, TanStack Query, URL state, Redux, state management, client state, server state

When to activate: async/await, actors, tasks, structured concurrency, MainActor, async sequences in Swift

Deep briefing on one matter — current posture, what's changed, next deadline, open questions, and a risk re-assessment check, ready before…

Compact the current conversation into a handoff document for another agent to pick up.

JVM dependency intelligence via Maven Tools MCP server.

Download videos, audio, or subtitles from YouTube, Bilibili, and other sites using yt-dlp.

MaxQuant mass spectrometry skill for protein identification and quantification

Specify algorithms for Model-Based Design: system specs, architecture specs, implementation plans, test plans.

Sync delta specs from a change to main specs.

Transforms Claude into a professional management consultant using McKinsey’s structured problem-solving methodology and MECE principles.

Guide for designing, implementing, and advising on MCP servers that use Code Mode — the pattern where an LLM writes and executes code to…

Use when installing MCP packages and configuring Claude-side MCP registration, hooks, permissions, IDE extension mode, and migrations.

Expert research tool for Model Context Protocol implementations.

Use when reviewing the source code of an MCP server or client implementation — not just its runtime config — for authentication, session…

Builds MCP (Model Context Protocol) servers and clients for extending AI assistants with custom tools, resources, and prompts.