# vuetify0 > Part of the [Aurirlk DSH Skills](../../README.md) collection · [← back to the index](../../README.md) **English** | [中文](README.md) A guide to using and authoring with [`@vuetify/v0`](https://0.vuetifyjs.com/) — the **headless logic layer for Vue 3**. Components carry behaviour and no styling, so they drop into any design system. ## When to use **Before writing custom logic, check whether v0 already provides it.** That lookup table is the core value of this skill: | You need | Use | |---|---| | Single selection | `createSingle` | | Multi selection | `createSelection` | | Selection with "select all" | `createGroup` | | Step wizard / carousel | `createStep` | | Form validation | `createForm` | | Cross-layer state | `createContext` | | Browser / DOM utilities | v0 utilities | **Pay attention to the "do not roll your own" cases**: native `