Transaction rollback system for safe code operations. Checkpoint creation, selective rollback, state diff analysis, recovery procedures, and Git-integrated undo. Use for safe destructive operations.

Use this skill when users need to reduce churn, increase customer lifetime value (LTV), build recurring revenue, design upsells/cross-sells, or create customer ascension paths. Activates for...

Implement security best practices across the application stack. Use when securing APIs, implementing authentication, preventing vulnerabilities, or conducting security reviews. Covers OWASP Top...

专注于 LLM 应用开发，涵盖 RAG 和 LangChain 架构。

Knowledge graph specialist for entity and causal relationship modelingUse when "knowledge graph, graph database, falkordb, neo4j, cypher query, entity resolution, causal relationships, graph...

Frontend development guidelines for React/TypeScript applications. Modern patterns including Suspense, lazy loading, useSuspenseQuery, file organization with features directory, MUI v7 styling,...

Technical documentation expert for creating clear, comprehensive documentation. Use when user asks to write docs, create README, or document code.

Build production-grade, scalable backends with Rust (Axum) for high-performance services and FastAPI for Python APIs. Includes ML inference serving (ONNX, vLLM, TensorRT), event-driven...

Apply semantic HTML/JSX and WAI-ARIA correctly and minimally. Apply when implementing any UI, especially forms, interactive components, or when accessibility is mentioned.

Deployment automation specialist for CI/CD pipelines and infrastructure. Use when setting up deployment, configuring CI/CD, or managing releases.

Performance optimization specialist for improving application speed and efficiency. Use when investigating performance issues or optimizing code.

Expert in internationalization (i18n), multi-language support, and localization

Expert in live streaming, WebRTC, and real-time video/audio

Implement accessibility (a11y) best practices to make applications usable by everyone. Use when building UIs, conducting accessibility audits, or ensuring WCAG compliance. Covers screen readers,...

Apply effective software quality consultancy practices. Use when consulting, advising clients, or establishing consultancy workflows.

>

|

Chaos engineering and resilience testing including fault injection, load testing, and system recovery validation.

Write high-quality bug reports that get fixed quickly. Use when reporting bugs, training teams on bug reporting, or establishing bug report standards.

Move testing activities earlier in the development lifecycle to catch defects when they're cheapest to fix. Use when implementing TDD, CI/CD, or early quality practices.