upstream-research

UnoCSS instant atomic CSS engine, superset of Tailwind CSS.

Anthony Fu's opinionated tooling and conventions for JavaScript/TypeScript projects.

Create polished design artifacts as self-contained HTML: UI mockups, interactive prototypes, wireframes, landing pages, dashboards, app screens, mobile apps…

审查 <repoKey> 集合（skills/agents/rules dest，commands 预留）的引用连通性（路径、import、评测链路、仓库目录、dependencies.ts 依赖声明），只出意见不改文件。

Use for "how does X work", code walkthroughs before changing something, and placement / ownership / layering questions ("where should this live", "which…

Vet a perf measurement (limiter, tuning, limits, errors, repeatability, relevance, and whether the work happened) before you report or act on it.

Apply when wiring validation, error handling, or framework adapters.

Apply when product, UX, or feature-scope tradeoffs come up.

Apply when you catch yourself writing the same instruction a second time, or notice a recurring correction.

Apply when facing a novel UI interaction or architectural decision with no precedent in the codebase.

Apply to any non-trivial work, not just bulk work: edits, migrations, analyses, checks.

Create new skills, modify and improve existing skills, and measure skill performance.