huangxinxinyu

huangxinxinyu/xinyu-s-skill-set

Skill Claude CodeCodex

Brainstorm 3-5 monetization strategies with audience fit, risks, and validation experiments. Use when exploring revenue models, evaluating pricing strategies, or deciding how to monetize a product.

huangxinxinyu/xinyu-s-skill-set

Skill Claude Code

Pick the right library for a given frontend task from a curated, opinionated list — numbers, OTP inputs, charts, command menus, virtualization, drag and drop, toasts, state, styling, and more. Only runs when explicitly invoked; it does not trigger on its own.

huangxinxinyu/xinyu-s-skill-set

Skill Claude Code

Build multiple genuinely different versions of a UI piece you describe, rendered behind a visual picker so you can flip through them live and promote the one that feels right. Only runs when explicitly invoked; it does not trigger on its own.

huangxinxinyu/xinyu-s-skill-set

Skill Claude Code

Reviews animation and motion code against a high craft bar derived from Emil Kowalski's design engineering philosophy. Default to flagging; approval is earned.

huangxinxinyu/xinyu-s-skill-set

Skill Claude CodeCodex

Help the user understand the current topic visually with concise diagrams, code-shape sketches, and focused HTML artifacts.

huangxinxinyu/xinyu-s-skill-set

Skill Claude CodeCodex

How to write modern Swift well — modeling with value types, Swift 6 data-race safety and approachable concurrency (@concurrent, main-actor-by-default, actors, task groups), protocols and generics (some vs any), API design, performance and ARC, Swift Testing, macros, and the modern language features agents don't know…