Custom UI Prerequisite : Ensure wraps your app. See skill. Version : Check for the SDK version — see skill for the version table. This determines which custom flow references to use below. This skill covers two areas: 1. Custom authentication flows — build your own sign-in/sign-up UI with hooks 2. Appearance customization — theme, style, and brand Clerk's pre-built components What Do You Need? | Task | Reference | |------|-----------| | Custom sign-in (Core 2 / LTS) | core-2/custom-sign-in.md | | Custom sign-up (Core 2 / LTS) | core-2/custom-sign-up.md | | Custom sign-in (Current SDK v7+) | c…