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Brand voice guardian and conversion-focused copywriter, specializing in direct, no-fluff copy that adapts to project's brand voice

Build high-performance gRPC services with Protocol Buffers, bidirectional streaming, and microservice communication. Use when building gRPC servers, defining service contracts, or implementing inter-service communication.

Work with Keychron's source-available CAD hardware design files (STEP/DXF/PDF) for keyboards and mice, including scripting, inventory management, and 3D…

Use this skill for setting up vector similarity search with pgvector for AI/ML embeddings, RAG applications, or semantic search. **Trigger when user asks to:** - Store or search vector embeddings in PostgreSQL - Set up semantic search, similarity search, or nearest neighbor search - Create HNSW or IVFFlat indexes for vectors - Implement RAG (Retrieval Augmented Generation) with PostgreSQL - Optimize pgvector performance, recall, or memory usage - Use binary quantization for large vector datasets **Keywords:** pgvector, embeddings, semantic search, vector similarity, HNSW, IVFFlat, halfvec, cosine distance, nearest neighbor, RAG, LLM, AI search Covers: halfvec storage, HNSW index configuration (m, ef_construction, ef_search), quantization strategies, filtered search, bulk loading, and performance tuning.

Build worlds through cascading consequences from speculative changes. Use when introducing new technologies, species, or alternate histories and need to trace…

App Store Optimization (ASO) 工具包，用于研究关键词、分析竞争对手排名、生成元数据建议，以及提升应用在…上的可见性

Generate high-fidelity UI/UX mockups for mobile and web apps using Atomic Design principles — creates wireframes and design systems via muapi.ai

Implement real-time functionality using WebSockets, Server-Sent Events (SSE), or long polling. Use when building chat applications, live dashboards, collaborative editing, notifications, or any feature requiring instant updates.

Expert-level construction management, project planning, BIM, safety compliance, and construction technology

Comprehensive checklist for conducting thorough code reviews covering functionality, security, performance, and maintainability

E2E web testing with Playwright. Use when writing tests, debugging flakes, or setting up CI with selectors, sharding, and network mocking.

Expert guidance for Fully Sharded Data Parallel training with PyTorch FSDP - parameter sharding, mixed precision, CPU offloading, FSDP2

Implement comprehensive security audit logging for compliance, forensics, and SIEM integration. Use when building audit trails, compliance logging, or security monitoring systems.

Meta-skill for internal codebase exploration at varying depths (quick/deep/architecture)

Guidelines for building high-performance APIs with Fastify and TypeScript, covering validation, Prisma integration, and testing best practices

用真实的 GLB 模型替换基础 3D 几何体——包括动画角色、场景道具、建筑和景物，用于 Three.js 游戏。当用户说"添加 3D…"时使用。

Teaches bundle splitting techniques for web performance. Use when your application has a large JavaScript bundle that affects load times or when you need to…

遵循 Google 官方架构指南和 NowInAndroid 最佳实践，创建生产级 Android 应用。适用于构建 Android…

Control the user's real Safari browser on macOS using AppleScript and screencapture. This skill should be used when the user asks to interact with Safari,…

使用 Convention Plugins 和 Version Catalogs 设置可扩展 Gradle 构建逻辑的专家指南