1. Chat Core

• [x] Chat Interface
  • [x] Message list (text, images, files)
  • [x] Streaming response display
  • [x] Keyboard shortcuts (⌘N new chat, ⌘B toggle sidebar)
• [x] Multimodal Input
  • [x] Image & file attachment picker
  • [x] Local PDF parser (no cloud upload)
  • [ ] Drag-and-drop support

2. Artifacts (Live Rendering)

• [x] Sandbox Renderer
  • [x] React / HTML / SVG / code sandbox
  • [x] WebAssembly isolation for code execution
  • [x] Real-time update loop
• [x] Interactive Components
  • [x] Buttons, forms, charts rendered by LLM
  • [x] Two-way LLM ↔ Artifact messaging

3. Projects & RAG

• [x] Project Workspace
  • [x] Create / rename / delete workspaces
  • [ ] Bulk upload (PDF, TXT, MD, code)
• [ ] Vector Indexing
  • [ ] Integrate LanceDB (or similar)
  • [ ] Chunking & embedding pipeline
  • [ ] Incremental index updates
• [ ] Context Retrieval
  • [x] Similarity search API
  • [x] Dynamic context injection into prompts
  • [ ] Citation display in chat

4. MCP (Model Context Protocol)

• [x] MCP Server Manager
  • [x] Settings page for SSE / HTTP / stdio servers
  • [x] Server health indicator
  • [ ] Auto-restart on crash
• [x] Tool Discovery & Invocation
  • [x] List available tools from MCP
  • [x] Execute tools from chat
• [x] Stdio Runtime
  • [x] Detect Node.js / Python on host
  • [x] Spawn & communicate via stdin/stdout
• [ ] One click install MCP and DXT
  • [ ] One-click MCP installer UI
  • [ ] Extension store mock-up
  • [ ] Install from Chrome