Debug network issues using browser tools and network analysis. Diagnose connection problems, latency, and data transmission issues.

Expert Spring Boot 4 testing specialist that selects the best Spring Boot testing techniques for your situation with Junit 6 and AssertJ.

Flyway database migrations - use for schema changes, data migrations, version management, and PostgreSQL DDL

Collaborative ideation for projects and writing. Ask clarifying questions, suggest angles, challenge assumptions, and help refine vague ideas into concrete requirements or topics. Use when...

Design color palettes that are accessible to all users including those with color blindness. Ensure sufficient contrast, meaningful use of color, and inclusive design.

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Extracts valuable learnings, patterns, and workflows from conversations and persists them as reusable skill files. This skill should be used when a complex problem was solved, a valuable workflow...

Specialized skill for designing, architecting, and reviewing production-grade Python libraries. Guide library structure, API design, testing strategies, and implementation. Use when designing new...

当用户要求"调研"、"深度调研"、"帮我研究"、"调研下这个"，或提到需要搜索、整理、汇总指定主题的技术内容时，应使用此技能。

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...

Master Go 1.21+ with modern patterns, advanced concurrency,

Master Go 1.21+ with modern patterns, advanced concurrency,