# Happy ## Docs - [happy acp](https://mintlify.wiki/slopus/happy/cli/acp.md): Run any ACP-compatible AI agent with Happy - [happy auth](https://mintlify.wiki/slopus/happy/cli/auth.md): Manage Happy CLI authentication and machine registration - [happy codex](https://mintlify.wiki/slopus/happy/cli/codex.md): Start Codex agent with OpenAI-powered coding assistance - [happy connect](https://mintlify.wiki/slopus/happy/cli/connect.md): Connect AI vendor API keys to Happy cloud - [happy daemon](https://mintlify.wiki/slopus/happy/cli/daemon.md): Manage the Happy background service for remote sessions - [happy doctor](https://mintlify.wiki/slopus/happy/cli/doctor.md): System diagnostics and troubleshooting for Happy CLI - [Environment Variables](https://mintlify.wiki/slopus/happy/cli/environment-variables.md): Configure Happy CLI behavior using environment variables - [CLI Flags](https://mintlify.wiki/slopus/happy/cli/flags.md): Command-line flags and options for Happy CLI - [happy gemini](https://mintlify.wiki/slopus/happy/cli/gemini.md): Start Gemini agent powered by Google AI models - [happy](https://mintlify.wiki/slopus/happy/cli/happy.md): Start Claude Code with mobile control and remote session management - [happy notify](https://mintlify.wiki/slopus/happy/cli/notify.md): Send push notifications to your mobile device - [happy sandbox](https://mintlify.wiki/slopus/happy/cli/sandbox.md): Configure OS-level sandboxing for AI agents - [Settings](https://mintlify.wiki/slopus/happy/cli/settings.md): Configure Happy CLI settings and directory structure - [Agent (happy-agent)](https://mintlify.wiki/slopus/happy/components/agent.md): Standalone CLI for remote control of Happy Coder sessions - [CLI (happy-cli)](https://mintlify.wiki/slopus/happy/components/cli.md): Command-line wrapper for Claude Code and Codex with remote control capabilities - [Mobile App (happy-app)](https://mintlify.wiki/slopus/happy/components/mobile-app.md): React Native mobile and web client for controlling AI agents remotely - [Server (happy-server)](https://mintlify.wiki/slopus/happy/components/server.md): Fastify-based backend API with WebSocket support and end-to-end encryption - [Web App](https://mintlify.wiki/slopus/happy/components/web-app.md): Browser-based version of the Happy mobile app - [System Architecture](https://mintlify.wiki/slopus/happy/development/architecture.md): Overview of Happy's distributed architecture including CLI, server, and mobile components - [Building](https://mintlify.wiki/slopus/happy/development/building.md): Build commands and processes for Happy Development packages - [Data Flow](https://mintlify.wiki/slopus/happy/development/data-flow.md): Detailed message flow and data routing between CLI, server, and mobile app - [Encryption Layer](https://mintlify.wiki/slopus/happy/development/encryption-layer.md): Deep dive into TweetNaCl-based end-to-end encryption implementation - [Project Structure](https://mintlify.wiki/slopus/happy/development/project-structure.md): Understanding the Happy Development monorepo architecture - [Session Lifecycle](https://mintlify.wiki/slopus/happy/development/session-lifecycle.md): How sessions are created, maintained, and terminated in the Happy system - [Development Setup](https://mintlify.wiki/slopus/happy/development/setup.md): Set up your local development environment for Happy Development - [Testing](https://mintlify.wiki/slopus/happy/development/testing.md): Testing strategy and commands for Happy Development - [Device Switching](https://mintlify.wiki/slopus/happy/features/device-switching.md): Seamlessly switch Claude Code control between desktop and mobile devices - [End-to-End Encryption](https://mintlify.wiki/slopus/happy/features/encryption.md): Learn how Happy keeps your code secure with TweetNaCl encryption - [Mobile Access](https://mintlify.wiki/slopus/happy/features/mobile-access.md): Use Claude Code and Codex from anywhere with iOS, Android, and Web apps - [Push Notifications](https://mintlify.wiki/slopus/happy/features/push-notifications.md): Get real-time alerts when Claude Code needs your attention - [Voice Control](https://mintlify.wiki/slopus/happy/features/voice-control.md): Control your Claude Code sessions hands-free with LiveKit voice integration - [Authentication](https://mintlify.wiki/slopus/happy/guides/authentication.md): Learn how to authenticate with Happy using QR code or web-based authentication - [Daemon Management](https://mintlify.wiki/slopus/happy/guides/daemon-management.md): Manage the Happy background service for remote control and session management - [Sandbox Configuration](https://mintlify.wiki/slopus/happy/guides/sandbox-configuration.md): Configure OS-level sandboxing to secure your AI sessions and control file system and network access - [Session Management](https://mintlify.wiki/slopus/happy/guides/session-management.md): Understand the lifecycle of Happy AI sessions and how to manage them effectively - [Troubleshooting](https://mintlify.wiki/slopus/happy/guides/troubleshooting.md): Diagnose and fix common issues with Happy CLI using the doctor command and other debugging tools - [Installation](https://mintlify.wiki/slopus/happy/installation.md): Install Happy on your system and configure platform-specific requirements - [Welcome to Happy](https://mintlify.wiki/slopus/happy/introduction.md): Control Claude Code and Codex from anywhere with end-to-end encryption - [Quickstart](https://mintlify.wiki/slopus/happy/quickstart.md): Get up and running with Happy in under 5 minutes