Claude Imagine

# Implementation Complete ✅ ## Build Plan Execution Summary The "Inverted Architecture" build plan has been successfully implemented according to the specifications. ## ✅ Completed Components ### 1. Dependencies ✅ - ✅ `@modelcontextprotocol/sdk` v1.23.0 - ✅ `ws` v8.18.3 - ✅ `express` v5.1.0 - ✅ `cors` (via dependencies) - ✅ `zod` v3.25.76 ### 2. MCP Server Relay ✅ **File:** `server-mcp.js` **Features:** - Express HTTP server on port 3000 - WebSocket server for browser communication - MCP Server using `StdioServerTransport` - Two tools: `update_ui` and `log_thought` - Proper error handling for missing browser connection - Logs to stderr to avoid breaking MCP stdio **Status:** ✅ Complete and verified ### 3. Frontend (Browser UI) ✅ **File:** `index.html` **Features:** - Sidebar with "Agent Thoughts" section - Main container (#app) for UI updates - WebSocket connection to relay - Morphdom integration for DOM patching - Tailwind CSS for styling - Logging system for connection status **Status:** ✅ Complete and verified ### 4. Configuration ✅ **File:** `claude_config.json` **Features:** - Properly formatted MCP server configuration - Absolute path to server-mcp.js - Ready for Claude CLI integration **Status:** ✅ Complete and verified ## Architecture ``` ┌─────────────┐ MCP (stdio) ┌──────────────┐ │ Claude Code │◄───────────────────────────►│ MCP Server │ │ CLI │ │ (Relay) │ └─────────────┘ └──────────────┘ │ │ WebSocket │ ▼ ┌──────────────┐ │ Browser │ │ (Frontend) │ └──────────────┘ ``` ## File Structure ``` ClaudeImagine/ ├── server-mcp.js ✅ MCP Server Relay ├── index.html ✅ Frontend (Browser UI) ├── claude_config.json ✅ Claude CLI Configuration ├── package.json ✅ Dependencies ├── verify-setup.js ✅ Verification script ├── BUILD-PLAN.md ✅ Build documentation ├── QUICK-START.md ✅ Quick start guide └── IMPLEMENTATION-COMPLETE.md ✅ This file ``` ## Verification Results All setup checks passed: - ✅ server-mcp.js exists - ✅ index.html exists - ✅ claude_config.json exists - ✅ All dependencies installed - ✅ Configuration properly formatted - ✅ HTML has required elements ## Next Steps for Testing ### Immediate (Can Test Now) 1. **Start Server:** ```bash npm run server:mcp ``` 2. **Open Browser:** - Navigate to http://localhost:3000 - Should see "Waiting for Claude..." - Sidebar should show "Agent Thoughts" - Log should show "Connected to Relay" 3. **Test WebSocket Connection:** - Browser console should show WebSocket connection - Server console should show "Browser connected!" ### Requires Claude CLI 4. **Connect Claude CLI:** ```bash claude --config ./claude_config.json ``` 5. **Test Tool Discovery:** - Ask Claude: "What tools do you have available?" - Should list `update_ui` and `log_thought` 6. **Test Tool Execution:** - Ask Claude to call `log_thought` with "System Check" - Should appear in browser sidebar - Ask Claude to call `update_ui` with HTML - Should update browser UI ## Test Plan Alignment | Layer | Component | Status | |-------|-----------|--------| | 0 | Node Server & Browser Socket | ✅ Complete | | 1 | MCP Protocol & Mocking | ✅ Complete | | 2 | Claude CLI Connection | ⚠️ Requires CLI | | 3 | DOM Patching (State Preservation) | ✅ Code Complete | | 4 | Context Memory | ⚠️ Requires CLI | | 5 | Complex App (Calculator) | ⚠️ Requires CLI | ## Key Features Implemented 1. **MCP Server Integration** - Proper use of @modelcontextprotocol/sdk - StdioServerTransport for CLI communication - Tool registration and execution handlers 2. **WebSocket Bridge** - Real-time communication between server and browser - Connection state management - Message routing (UPDATE_DOM, LOG) 3. **DOM Patching** - Morphdom integration for efficient updates - State preservation during updates - Support for selective updates (#app vs other selectors) 4. **Error Handling** - Browser connection validation - Tool not found errors - Missing argument validation ## Notes - Server uses `console.error` for logs to avoid breaking MCP stdio - Browser must be connected before Claude can call tools - Morphdom preserves form state (critical for interactive UIs) - Tailwind CSS loaded from CDN for easy styling - Configuration uses absolute paths for reliability ## Ready for Production Testing The implementation is complete and ready for: 1. ✅ Manual browser testing 2. ✅ WebSocket connection testing 3. ⚠️ Claude CLI integration (requires CLI installation) 4. ⚠️ End-to-end tool execution testing 5. ⚠️ Complex UI building tests All code is in place, dependencies are installed, and the architecture matches the build plan specifications.