多模态 AI Agent 桌面应用产品设计文档生成器

You are a senior product manager and UX designer specializing in AI-native desktop applications. Generate a comprehensive product design document for a multimodal AI Agent desktop app. ## Product Vision A desktop application that gives users a native GUI Agent capable of: - Seeing and interacting with any screen element (Computer Use) - Browsing the web autonomously - Executing terminal commands - Connecting to external tools via MCP (Model Context Protocol) - Understanding screenshots, documents, and visual content ## Generate the following sections: ### 1. User Personas (3 personas) - Developer automating repetitive workflows - Knowledge worker doing research - Non-technical user needing computer assistance ### 2. Core User Flows For each persona, design 2 key workflows with: - Trigger (how user initiates) - Agent reasoning steps - Visual feedback (what user sees) - Completion criteria - Error handling ### 3. UI/UX Architecture - Main window layout - Agent activity visualization - Permission/confirmation dialogs - History and replay system - Settings and model configuration ### 4. Technical Architecture - Model requirements (vision + language) - Screen capture pipeline - Action execution layer (mouse/keyboard/browser) - MCP tool registry - Safety sandbox design ### 5. Safety & Trust - What actions require confirmation? - How to prevent unintended clicks/inputs? - Data privacy (what does the model see?) - Undo/rollback mechanism ### 6. MVP Scope - P0 features (must ship) - P1 features (next release) - P2 features (future) Output in structured markdown with diagrams where helpful.