Generates complete, branded Auth0 Advanced Custom Universal Login (ACUL) screen implementations using the React or Vanilla JS SDK. Use when a developer asks to create, add, or modify ACUL login screens with custom branding, social login, theming, or specific authentication flows. Triggers on requests like "generate a custom login screen", "add a signup screen to my ACUL project", "customize my Auth0 Universal Login with our brand colors", "apply our theme to all ACUL screens", or any task involving Auth0 Universal Login customization with @auth0/auth0-acul-react or @auth0/auth0-acul-js.
Reference for Auth0 CLI commands — apps, apis, users, roles, organizations, actions, logs, custom domains, universal-login, terraform, raw API mode, and --json output. Use this skill whenever you need to run Auth0 CLI commands to create or manage applications, APIs, users, roles, organizations, actions, log streams, custom domains, or Universal Login configuration, or when you need to call the Auth0 Management API directly. Trigger on prompts like "create an Auth0 app", "list my Auth0 users", "assign a role", "set up an organization", "deploy an action", "configure a custom domain", "generate Terraform for Auth0", "stream Auth0 logs", "call the Management API", or any task involving the auth0 CLI tool.
Use when adding Auth0 authentication to a Flutter web application — integrates the auth0_flutter SDK (web platform) for browser-based authentication using redirect login, popup login, and credential caching.
Use when migrating or switching from an existing auth provider (Firebase, Cognito, Supabase, Clerk, custom auth) to Auth0 - covers bulk user import, gradual migration strategies, code migration patterns, and JWT validation updates.
Use when adding Auth0 authentication to .NET Android applications - integrates Auth0.OidcClient.AndroidX NuGet package for native login, logout, token management, and user profile via system browser with PKCE. Trigger on .NET Android auth, .NET 8 Android auth, .NET 9 Android auth, add login to .NET Android, Auth0 Android C#, Xamarin Android auth, Auth0 OIDC Android, Chrome Custom Tabs login .NET, native Android C# authentication
Use when adding Auth0 authentication to .NET iOS applications - integrates Auth0.OidcClient.iOS NuGet package for native login, logout, token management, and user profile via ASWebAuthenticationSession with PKCE. Trigger on .NET iOS auth, .NET 8 iOS auth, .NET 9 iOS auth, add login to .NET iOS, Auth0 iOS C#, Xamarin iOS auth, Auth0 OIDC iOS, ASWebAuthenticationSession login .NET, native iOS C# authentication
Use when implementing Auth0 authentication in Nuxt 3/4 applications, configuring session management, protecting routes with middleware, or integrating API access tokens - provides setup patterns, composable usage, and security best practices for the @auth0/auth0-nuxt SDK
Use when adding authentication to Vanilla JS, Svelte, or any framework-agnostic single-page applications - integrates @auth0/auth0-spa-js SDK for SPAs without framework-specific wrappers
Use when adding authentication to Vue.js 3 applications (login, logout, user sessions, protected routes) - integrates @auth0/auth0-vue SDK for SPAs with Vite or Vue CLI
Use when adding Auth0 authentication to Windows Forms (WinForms) desktop applications - integrates Auth0.OidcClient.WinForms NuGet package for native login, logout, token refresh, and user profile. Trigger on WinForms authentication, add login to WinForms, Auth0 WinForms, .NET Windows Forms auth, Windows desktop auth
Use when adding Auth0 authentication to WPF (Windows Presentation Foundation) desktop applications - integrates Auth0.OidcClient.WPF NuGet package for native login, logout, token refresh, and user profile. Trigger on WPF authentication, add login to WPF, Auth0 WPF, .NET WPF auth, Windows desktop auth