React and Next.js performance guidance for writing, reviewing, and refactoring production UI code.

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.

全自动短视频搬运工具，支持自动下载、去重、AI生成标题+标签、上传，可二开扩展至多平台，例如：TikTok->视频号/抖音/小红书、抖音->TikTok/视频号/小红书......video-processing, automation, tiktok, selenium, pyqt5, ffmpeg, bot, data-scraping, video-deduplication.

An installable DeepSeek Harness plugin that packages a nine-stage foreign-trade SDR workflow with lead dedup, human approval, and audit capabilities.

SPD V1 Batch. Process large, user-supplied sets of legitimate product, software, startup, app, and AI-tool directory URLs across Windows, macOS, and Linux-capable environments through normalization, deduplication, execution sharding, verification-first queues, authorization-controlled form work, idempotent submission, recovery, and truthful throughput reporting. Use when coverage and operational throughput matter more than deep per-site quality analysis. Do not use for ranking manipulation, bulk link spam, invented data, CAPTCHA bypass, paid-link acquisition, forced reciprocal links, or routes prohibited by a site's terms.

Design, implement, and review Kotlin and Android APIs. Use when working on .kt files, Kotlin nullability, sealed classes/interfaces, coroutines, Android threading, Java interop, or Kotlin-backed React Native Nitro Module implementations.

Design, implement, and review modern C++ APIs and native implementation code. Use when working on .cpp, .hpp, CMake, RAII ownership, std::variant, callbacks, async work, platform bridges, or C++-backed React Native Nitro Module implementations.

Designs event-driven systems with CloudEvents schemas, message brokers, idempotency keys, and dead-letter queues.