Expert guidance on Swift Concurrency concepts. Use when working with async/await, Tasks, actors, MainActor, Sendable, isolation domains, or debugging concurrency compiler errors. Helps write safe concurrent Swift code.
Inspect a repository and draft an AGENTS.md file using the standard template, capturing commands, structure, and workflow rules.
Generate high-quality conventional git commit messages and, with user approval, run the commit. Use when drafting or refining commit messages, validating commit quality, or committing staged work while avoiding noisy histories.
Create comprehensive CLAUDE.md files with tech stack, standard commands, repository structure, and boundaries to optimize repositories for AI-assisted development
Write Python docstrings following the Google Python Style Guide, using clear sections and examples.
Run the project's formatter, linters, and mypy checks in the required order, fixing issues and managing any needed stub dependencies via uv.
Perform structured, actionable code reviews for Python code with clear findings and suggestions.
Write focused pytest tests as standalone functions (one test per function), avoiding test classes.
Add purposeful debug logging to improve observability without changing behavior.
Check cryptocurrency wallet balances across multiple blockchains using free public APIs.
Create interactive, custom data visualizations using d3.js — including charts, graphs, network diagrams, and geographic maps. Use when you need fine-grained control over visual elements, transitions, or interactions beyond what standard charting libraries offer, in any JavaScript environment (vanilla JS, React, Vue, Svelte, etc.).
Use @lzwme/m3u8-dl for media download and video info parsing. Use when the user mentions video/music download (m3u8/HLS/mp4/mp3 or 抖音/皮皮虾/微博视频), or 获取视频信息、解析视频链接, and a video/music URL is present.
Download YouTube video or audio with yt-dlp and ffmpeg at highest available quality.
Consult MONAI, TorchIO, and nnU-Net documentation and source code for implementation guidance in fastMONAI. Use this skill proactively when implementing new transforms, loss functions, metrics, preprocessing pipelines, or patch-based workflows. Helps ensure fastMONAI implementations align with upstream library patterns and medical imaging best practices.
Generate Docker Compose and Dockerfile configurations for local development through interactive Q&A. Supports PHP/Laravel, WordPress, Drupal, Joomla, Node.js, and Python stacks with Nginx, Supervisor/PM2, databases, Redis, and email testing. Always asks clarifying questions before generating configurations.
Generates production-grade Appium mobile automation scripts for Android and iOS in Java, Python, or JavaScript. Supports real device and emulator testing locally and on TestMu AI cloud with 100+ real devices. Use when the user asks to automate mobile apps, test on Android/iOS, write Appium tests, or mentions "Appium", "mobile testing", "real device", "app automation". Triggers on: "Appium", "mobile test", "Android test", "iOS test", "real device", "app automation", "UiAutomator", "XCUITest driver", "TestMu", "LambdaTest".
Generates XCUITest UI tests for iOS/iPadOS apps in Swift. Apple's native testing framework for reliable, fast UI automation. Supports local simulators and TestMu AI cloud real devices. Use when user mentions "XCUITest", "XCTest", "iOS UI test", "Swift test", "XCUIApplication". Triggers on: "XCUITest", "XCTest UI", "iOS UI test", "Swift UI test", "XCUIApplication", "TestMu".
Generates Detox E2E tests for React Native apps in JavaScript. Gray-box testing framework with automatic synchronization. Supports local simulators/emulators and TestMu AI cloud. Use when user mentions "Detox", "React Native test", "element(by.id())", "device.launchApp". Triggers on: "Detox", "React Native E2E", "React Native test", "element(by.id)", "device.launchApp".
