• Call an AI model from a browser app without exposing an API keyGenerate text from the browser with no model key in your code and no proxy server.
• Add a backend without API keys: instructions for coding agentsDecision rules and exact steps for an agent adding sign-in, data, files and AI with one package.
• Check SDK service capabilitiesCheck service support before offering an integration that needs it.
• A database for a frontend-only app, with no server to runSave and query records from the browser with no database server, schema setup or access policies.
• End-to-end encrypted storage for a web appBrowser-side encryption with hybrid post-quantum OpenPGP keys, without writing crypto or key management.
• Store user files from a browser app without a serverEncrypted uploads, listing and downloads with no bucket, upload server or signed URLs.
• Share a family workspaceShare app data between household members with separate accounts and installation approval.
• Add sign-in to a browser app without a backendUser sign-in for a static app with no client ID, callback page or auth server.
• A backend for vibe-coded browser appsSign-in, data, files and AI in one SDK, with a prompt to give your coding agent.