Deploy IntegraChat to Hugging Face Spaces - Full deployment with Docker, MCP server, FastAPI backend, and Gradio UI

NEXT_STEPS.md

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+# 🚀 Next Steps to Deploy to Hugging Face Spaces
+
+## ✅ What's Ready
+- ✅ Dockerfile created
+- ✅ .dockerignore created  
+- ✅ README_HF_SPACES.md created
+- ✅ All deployment files committed
+- ✅ Git remote configured: `hf` → `https://huggingface.co/spaces/nothingworry/IntegraChat`
+
+## 📋 Step-by-Step Instructions
+
+### Step 1: Create Your Hugging Face Space
+
+1. **Go to**: https://huggingface.co/new-space
+2. **Fill in the form**:
+   - **Space name**: `IntegraChat` (must match your remote)
+   - **SDK**: Select **Docker** ⚠️ (IMPORTANT!)
+   - **Hardware**: 
+     - **CPU basic** (free) - for testing
+     - **CPU upgrade** (paid) - for better performance
+   - **Visibility**: Public or Private
+3. **Click "Create Space"**
+
+### Step 2: Authenticate with Hugging Face
+
+You need to authenticate before pushing. Choose one method:
+
+#### Option A: Using Hugging Face CLI (Recommended)
+```powershell
+# Install HF CLI if not already installed
+pip install huggingface_hub
+
+# Login
+huggingface-cli login
+# Enter your token when prompted
+```
+
+#### Option B: Using Git Credentials
+```powershell
+# Set your HF token as credential helper
+git config --global credential.helper store
+# Then push - it will prompt for username and token
+```
+
+#### Option C: Use Token in URL (One-time)
+```powershell
+git remote set-url hf https://USERNAME:TOKEN@huggingface.co/spaces/nothingworry/IntegraChat
+```
+
+**Get your token from**: https://huggingface.co/settings/tokens
+- Create a token with **"Write"** permissions
+
+### Step 3: Push to Hugging Face
+
+Once the Space is created and you're authenticated:
+
+```powershell
+git push hf main
+```
+
+If you get authentication errors, try:
+```powershell
+# Force push (if Space exists but is empty)
+git push hf main --force
+```
+
+### Step 4: Configure Environment Variables
+
+After pushing, go to your Space page:
+**https://huggingface.co/spaces/nothingworry/IntegraChat**
+
+1. Click **"Settings"** tab
+2. Scroll to **"Repository secrets"** section
+3. Add these environment variables:
+
+#### Required:
+```
+POSTGRESQL_URL=postgresql://user:password@host:port/database
+OLLAMA_URL=http://your-ollama-server:11434
+OLLAMA_MODEL=llama3.1:latest
+```
+
+**OR** (if using Groq instead):
+```
+GROQ_API_KEY=your_groq_api_key
+LLM_BACKEND=groq
+```
+
+#### Optional:
+```
+SUPABASE_URL=https://your-project.supabase.co
+SUPABASE_SERVICE_KEY=your_service_role_key
+GOOGLE_SEARCH_API_KEY=your_google_api_key
+GOOGLE_SEARCH_CX_ID=your_search_engine_id
+```
+
+### Step 5: Wait for Build
+
+1. Go to **"Logs"** tab in your Space
+2. Monitor the build progress (5-10 minutes for first build)
+3. Look for:
+   - ✅ "Starting MCP server..."
+   - ✅ "Starting FastAPI backend..."
+   - ✅ "Starting Gradio UI..."
+4. Once build completes, your Space will be live!
+
+### Step 6: Test Your Deployment
+
+1. **Access your Space**: https://huggingface.co/spaces/nothingworry/IntegraChat
+2. **Test the UI**: Should see Gradio interface
+3. **Test API**: Go to `https://your-space-url/api/docs` for FastAPI docs
+4. **Test Health**: Check `https://your-space-url/api/health`
+
+## 🔧 Troubleshooting
+
+### "Repository not found" Error
+- **Solution**: Create the Space first at https://huggingface.co/new-space
+- Make sure Space name matches: `IntegraChat`
+
+### Authentication Errors
+- **Solution**: Run `huggingface-cli login` and enter your token
+- Or use token in remote URL: `git remote set-url hf https://USERNAME:TOKEN@huggingface.co/spaces/nothingworry/IntegraChat`
+
+### Build Fails
+- Check **Logs** tab for specific errors
+- Common issues:
+  - Missing environment variables
+  - Database connection errors
+  - Port conflicts
+
+### Services Not Starting
+- Check environment variables are set correctly
+- Verify database is accessible from HF servers
+- Check LLM service (Ollama/Groq) is accessible
+
+## 📞 Quick Commands Reference
+
+```powershell
+# Check remotes
+git remote -v
+
+# Check status
+git status
+
+# View commits
+git log --oneline -5
+
+# Push to HF (after Space is created)
+git push hf main
+
+# If authentication needed
+huggingface-cli login
+
+# Check Space exists
+# Visit: https://huggingface.co/spaces/nothingworry/IntegraChat
+```
+
+## ✅ Checklist
+
+- [ ] Created Hugging Face Space (Docker SDK)
+- [ ] Authenticated with HF (huggingface-cli login)
+- [ ] Pushed code to Space (git push hf main)
+- [ ] Added environment variables in Space Settings
+- [ ] Build completed successfully
+- [ ] Tested Space is working
+
+---
+
+**Your Space URL**: https://huggingface.co/spaces/nothingworry/IntegraChat
+
+**Need Help?** Check the Logs tab in your Space for detailed error messages.
+

QUICK_PUSH_GUIDE.md

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+# 🚀 Quick Guide: Push to Hugging Face Spaces
+
+## ⚠️ The Space doesn't exist yet! Create it first:
+
+### Step 1: Create the Space (2 minutes)
+
+1. **Open your browser** and go to:
+   ```
+   https://huggingface.co/new-space
+   ```
+
+2. **Fill in the form**:
+   - **Space name**: `IntegraChat`
+   - **SDK**: Select **"Docker"** (IMPORTANT!)
+   - **Hardware**: Choose **"CPU basic"** (free) or upgrade
+   - **Visibility**: Public or Private
+   
+3. **Click "Create Space"**
+
+4. **Wait 10-20 seconds** for the Space to be created
+
+### Step 2: Authenticate (if needed)
+
+If you get authentication errors when pushing, run:
+
+```powershell
+huggingface-cli login
+```
+
+Enter your token from: https://huggingface.co/settings/tokens
+
+### Step 3: Push Your Code
+
+Once the Space is created, run:
+
+```powershell
+git push hf main
+```
+
+---
+
+## 🎯 Alternative: Use Token in URL (One-time)
+
+If you prefer to authenticate via token:
+
+1. Get your token: https://huggingface.co/settings/tokens
+2. Run this command (replace YOUR_TOKEN):
+
+```powershell
+git remote set-url hf https://nothingworry:YOUR_TOKEN@huggingface.co/spaces/nothingworry/IntegraChat
+```
+
+3. Then push:
+```powershell
+git push hf main
+```
+
+---
+
+## ✅ After Pushing
+
+1. Go to: https://huggingface.co/spaces/nothingworry/IntegraChat
+2. Click **"Settings"** tab
+3. Add environment variables in **"Repository secrets"**:
+   - `POSTGRESQL_URL`
+   - `OLLAMA_URL` (or `GROQ_API_KEY`)
+   - `OLLAMA_MODEL`
+4. Wait for build (5-10 minutes)
+5. Check **"Logs"** tab for progress
+
+---
+
+**Your Space URL**: https://huggingface.co/spaces/nothingworry/IntegraChat
+