Version 1 (#160)

New front-end
Launch Chat API
Manage Sources
Enable re-embedding of all contents
Sources can be added without a notebook now
Improved settings
Enable model selector on all chats
Background processing for better experience
Dark mode
Improved Notes

Improved Docs: 
- Remove all Streamlit references from documentation
- Update deployment guides with React frontend setup
- Fix Docker environment variables format (SURREAL_URL, SURREAL_PASSWORD)
- Update docker image tag from :latest to :v1-latest
- Change navigation references (Settings → Models to just Models)
- Update development setup to include frontend npm commands
- Add MIGRATION.md guide for users upgrading from Streamlit
- Update quick-start guide with correct environment variables
- Add port 5055 documentation for API access
- Update project structure to reflect frontend/ directory
- Remove outdated source-chat documentation files

docs/getting-started/installation.md

@@ -107,14 +107,14 @@ Open Notebook consists of four main services that work together:
 - **Tasks**: Podcast generation, content transformations, embeddings
 - **Technology**: Surreal Commands worker system
 
-### 4. **Streamlit UI** (Port 8502)
+### 4. **React frontend** (Port 8502)
 - **Purpose**: Web-based user interface
 - **Features**: Notebooks, chat, sources, notes, search
-- **Technology**: Streamlit framework
+- **Technology**: Next.js framework
 
 ### Service Communication Flow
 ```
-User Browser → Streamlit UI → FastAPI Backend → SurrealDB Database
+User Browser → React frontend → FastAPI Backend → SurrealDB Database
                     ↓
             Background Worker ← Job Queue
 ```
@@ -317,7 +317,7 @@ This will start:
 - SurrealDB database on port 8000
 - FastAPI backend on port 5055
 - Background worker for processing
-- Streamlit UI on port 8502
+- React frontend on port 8502
 
 ### Alternative: Start Services Individually
 
@@ -333,7 +333,7 @@ make api
 # Terminal 3: Background Worker
 make worker
 
-# Terminal 4: Streamlit UI
+# Terminal 4: React frontend
 make run
 ```
 
@@ -357,7 +357,7 @@ cd open-notebook
 cat > docker-compose.yml << 'EOF'
 services:
   open_notebook:
-    image: lfnovo/open_notebook:latest-single
+    image: lfnovo/open_notebook:v1-latest-single
     ports:
       - "8502:8502"
       - "5055:5055"
@@ -455,7 +455,7 @@ After installation, configure your AI models for optimal performance:
 
 #### Language Models (Chat & Generation)
 **Budget-Friendly Options:**
-- `gpt-4o-mini` (OpenAI) - Great value for most tasks
+- `gpt-5-mini` (OpenAI) - Great value for most tasks
 - `deepseek-chat` (DeepSeek) - Excellent quality-to-price ratio
 - `gemini-2.0-flash` (Google) - Large context window
 
@@ -473,7 +473,7 @@ After installation, configure your AI models for optimal performance:
 #### Text-to-Speech (Podcast Generation)
 **High Quality:**
 - `eleven_turbo_v2_5` (ElevenLabs) - Best voice quality
-- `tts-1` (OpenAI) - Good quality, reliable
+- `gpt-4o-mini-tts` (OpenAI) - Good quality, reliable
 
 **Budget Options:**
 - `gemini-2.5-flash-preview-tts` (Google) - $10 per 1M tokens
@@ -507,9 +507,9 @@ After installation, configure your AI models for optimal performance:
 
 #### Personal Research
 ```env
-# Language: gpt-4o-mini (OpenAI)
+# Language: gpt-5-mini (OpenAI)
 # Embedding: text-embedding-3-small (OpenAI)
-# TTS: tts-1 (OpenAI)
+# TTS: gpt-4o-mini-tts (OpenAI)
 # STT: whisper-1 (OpenAI)
 ```
 
@@ -552,7 +552,7 @@ curl http://localhost:8000/health
 # Test API backend
 curl http://localhost:5055/health
 
-# Test Streamlit UI
+# Test React frontend
 curl http://localhost:8502/healthz
 ```
 
@@ -611,7 +611,7 @@ OPEN_NOTEBOOK_PASSWORD=your_secure_password_here
 ```
 
 **Features:**
-- **Streamlit UI**: Password prompt on first access
+- **React frontend**: Password prompt on first access
 - **REST API**: Requires `Authorization: Bearer your_password` header
 - **Local Usage**: Optional (can be left empty)
 
@@ -654,7 +654,7 @@ lsof -i :8502
 kill -9 <PID>
 
 # Or use different port
-uv run --env-file .env streamlit run app_home.py --server.port=8503
+uv run --env-file .env cd frontend && npm run dev --server.port=8503
 ```
 
 #### Permission Denied (Docker)