Claude Skills

Automatically discover API design skills when working with REST APIs, GraphQL schemas, API authentication, OAuth, JWT, rate limiting, API versioning, error handling, or endpoint design. Activates for backend API development tasks.

Automatically discover protocol skills when working with HTTP, TCP, UDP, QUIC, and network protocols

Automatically discover realtime communication skills when working with WebSocket, Server-Sent Events, SSE, pub/sub, real-time communication, or live updates. Activates for realtime development tasks.

Automatically discover cloud computing and serverless skills when working with cloud. Activates for cloud development tasks.

Automatically discover caching and performance skills when working with Redis, Memcached, CDN, cache invalidation, HTTP caching, distributed caching, or cache patterns. Activates for caching development tasks.

Automatically discover build system skills when working with Make, CMake, Bazel, Gradle, Maven, Cargo, Meson, build automation, or compilation. Activates for build-systems development tasks.

Automatically discover data pipeline and ETL skills when working with ETL, data pipelines, streaming, batch processing, data validation, or pipeline orchestration. Activates for data development tasks.

Automatically discover diagram and visualization skills when working with flowcharts, sequence diagrams, architecture diagrams, ER diagrams, Gantt charts, mindmaps, or any visual documentation using Mermaid.js. Activates for documentation and visualization tasks.

Automatically discover observability and monitoring skills when working with Prometheus, Grafana, distributed tracing, structured logging, metrics, alerting, dashboards, or monitoring. Activates for observability development tasks.

Automatically discover testing skills when working with unit testing, integration testing, e2e testing, TDD, test coverage, mocking, pytest, Jest, or test automation. Activates for testing development tasks.

Automatically discover Zig programming skills when working with Zig, comptime, allocators, build.zig, safety, C interop, memory management, or systems programming. Activates for Zig development tasks.

Convert PyTorch AT_DISPATCH macros to AT_DISPATCH_V2 format in ATen C++ code. Use when porting AT_DISPATCH_ALL_TYPES_AND*, AT_DISPATCH_FLOATING_TYPES*, or other dispatch macros to the new v2 API. For ATen kernel files, CUDA kernels, and native operator implementations.

Refactor high-complexity React components in Dify frontend. Use when `pnpm analyze-component --json` shows complexity > 50 or lineCount > 300, when the user asks for code splitting, hook extraction, or complexity reduction, or when `pnpm analyze-component` warns to refactor before testing; avoid for simple/well-structured components, third-party wrappers, or when the user explicitly wants testing without refactoring.

Use this skill when when asked to read an arxiv paper given an arxiv URL

Use when you need to run Flow type checking, or when seeing Flow type errors in React code.

Guides using bun.sys for system calls and file I/O in Zig. Use when implementing file operations instead of std.fs or std.posix.

HeroUI v3 React component library (Tailwind CSS v4 + React Aria). Use when working with HeroUI components, installing HeroUI, customizing HeroUI themes, or accessing HeroUI component documentation. Keywords: HeroUI, Hero UI, heroui, @heroui/react, @heroui/styles.

Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices.

Writing and maintaining GitHub issues for the tldraw repository. Use when creating new issues, editing issue titles/bodies, triaging issues, or cleaning up issue metadata (types, labels).

Use when CI tests fail on main branch after PR merge, or when investigating flaky test failures in CI environments

End-to-end workflow for creating complete JavaScript concept documentation, orchestrating all skills from research to final review

Worker-Agent integration for intelligent task dispatch and performance tracking

Use when you want to validate changes before committing, or when you need to check all React contribution requirements.

Run E2E tests for Sentry JavaScript SDK test applications