new-api

Complete and maintain frontend i18n translations for this project. Covers finding missing translation keys, detecting untranslated entries, and adding translations for all supported locales (en, zh, fr, ja, ru, vi). Use for any task involving frontend locale files, missing translation keys, untranslated UI text, `t(...)` keys, `useTranslation()`, static i18n keys, button/label/ toast/dialog/placeholder/validation copy, or adding/fixing even a single i18n key. Use when review findings mention missing i18n, when new UI text needs translation, or when the user asks to add translations, fix i18n, or complete missing translations. Always load and follow this skill before translating, adding locale keys, or editing frontend i18n files.

React and Next.js performance optimization guidelines from Vercel Engineering. Use when writing, reviewing, or refactoring React/Next.js code involving components, Next.js pages, Server Components, Server Actions, data fetching, bundle size, rendering behavior, or performance improvements.

Give the assistant project-aware shadcn/ui context: components.json, composition patterns, CLI, registries, theming, and MCP. Use when working on web/default UI, shadcn components, or presets. Overview aligns with https://ui.shadcn.com/docs/skills.md; full upstream skill text is vendored under vendor/shadcn/.

Inspect a given commit's web/classic changes and sync all features/fixes to web/default. Use when the user provides a commit ID and wants to audit whether web/default already has the same features as web/classic, port missing features, improve suboptimal implementations, fix bugs, and remove redundant code. Trigger phrases include: "/classic-to-default-sync <hash>", "classic-to-default-sync <hash>", "sync classic to default", "port from classic", "compare classic commit", "classic 和 default 对比", "把这次 classic 的修改同步到 default", "查看这次提交 classic 中的修改并同步", or any request supplying a commit hash together with classic/default comparison intent.