diff --git a/APP_STORE_CHECKLIST.md b/APP_STORE_CHECKLIST.md
new file mode 100644
index 00000000..d2dae604
--- /dev/null
+++ b/APP_STORE_CHECKLIST.md
@@ -0,0 +1,196 @@
+# 🍎 TradingAgents App Store Submission Checklist
+
+## 📋 Pre-Submission Checklist
+
+### **Backend API Deployment** ✅
+- [ ] Railway account created and project deployed
+- [ ] Environment variables configured in Railway dashboard
+- [ ] API accessible via HTTPS (required by Apple)
+- [ ] All endpoints tested and working
+- [ ] Production URL documented
+
+### **iOS App Configuration** 📱
+- [ ] AppConfig.swift updated with production Railway URL
+- [ ] App tested with production API (not localhost)
+- [ ] Network calls working with HTTPS
+- [ ] Error handling tested (network timeouts, API errors)
+- [ ] App works without debugging console
+
+### **App Store Requirements** 🏪
+- [ ] App version and build number incremented
+- [ ] App bundle identifier is unique
+- [ ] App icons in all required sizes (1024x1024 for App Store)
+- [ ] Launch screen configured
+- [ ] App category selected (Finance)
+- [ ] Age rating appropriate (17+ for financial content)
+
+### **Privacy and Legal** 🔒
+- [ ] Privacy policy created and accessible
+- [ ] Terms of service created
+- [ ] App privacy report filled out in App Store Connect
+- [ ] Data collection practices documented
+- [ ] Third-party API usage disclosed (OpenAI, Finnhub, etc.)
+
+### **Content and Marketing** 📝
+- [ ] App name decided and available
+- [ ] App description written (under 4000 characters)
+- [ ] Keywords selected (under 100 characters)
+- [ ] Screenshots taken for all device sizes
+- [ ] App preview video created (optional but recommended)
+
+## 🚀 Deployment Steps Summary
+
+### **Phase 1: Railway Deployment**
+```bash
+# In backend directory
+./deploy-to-railway.sh
+```
+
+1. **Deploy to Railway:**
+   - Go to https://railway.app
+   - Connect GitHub repository
+   - Add environment variables
+   - Get production URL
+
+2. **Update iOS App:**
+   ```swift
+   // In AppConfig.swift, update production URL:
+   return "https://your-actual-railway-url.up.railway.app"
+   ```
+
+3. **Test Everything:**
+   - API health check: `https://your-app.railway.app/health`
+   - iOS app with production API
+   - Full analysis flow end-to-end
+
+### **Phase 2: App Store Submission**
+
+1. **Prepare in Xcode:**
+   - Archive for App Store distribution
+   - Upload to App Store Connect
+   - Fill out app information
+
+2. **Submit for Review:**
+   - Complete metadata
+   - Upload screenshots
+   - Submit for review
+
+## 📊 Expected Timelines
+
+| Task | Duration | Notes |
+|------|----------|-------|
+| Railway Deployment | 5-10 minutes | Automatic build and deploy |
+| iOS App Updates | 10-15 minutes | URL change and testing |
+| App Store Metadata | 1-2 hours | Screenshots, descriptions, etc. |
+| App Review Process | 1-7 days | Apple's review timeline |
+
+## 🔧 Technical Requirements
+
+### **API Requirements**
+- ✅ HTTPS mandatory (Railway provides automatically)
+- ✅ Stable uptime (Railway handles auto-restart)
+- ✅ Response time < 30 seconds for health checks
+- ✅ Proper error handling and status codes
+
+### **iOS App Requirements**
+- ✅ iOS 15.0+ minimum deployment target
+- ✅ Swift 5.5+ with SwiftUI
+- ✅ Proper network security (HTTPS only)
+- ✅ Privacy compliance (data handling disclosure)
+
+## 🚨 Common Rejection Reasons (and How to Avoid)
+
+### **Network/API Issues**
+- ❌ **App doesn't work**: Ensure production API is stable
+- ❌ **Network errors**: Test with poor network conditions
+- ❌ **HTTPS required**: Use Railway (provides HTTPS automatically)
+
+### **Content Issues**
+- ❌ **Financial advice disclaimer**: Add disclaimer about not being financial advice
+- ❌ **Data accuracy**: Mention data is for informational purposes only
+- ❌ **Real-time data**: Clarify data may be delayed
+
+### **Privacy Issues**
+- ❌ **Missing privacy policy**: Create and link privacy policy
+- ❌ **Data collection not disclosed**: Document all API data usage
+- ❌ **Third-party services**: Disclose OpenAI, Finnhub usage
+
+## 📱 Testing Checklist
+
+### **Functional Testing**
+- [ ] App launches successfully
+- [ ] Can enter ticker symbols
+- [ ] Analysis starts and completes
+- [ ] Results display correctly
+- [ ] History saves and loads
+- [ ] Error states handled gracefully
+
+### **Network Testing**
+- [ ] Works on WiFi
+- [ ] Works on cellular data
+- [ ] Handles network timeouts
+- [ ] Handles server errors (500, 503, etc.)
+- [ ] Handles invalid ticker symbols
+
+### **Device Testing**
+- [ ] iPhone (various sizes)
+- [ ] iPad (if universal app)
+- [ ] Different iOS versions
+- [ ] Light and dark mode
+- [ ] Accessibility features
+
+## 📄 Required Legal Documents
+
+### **Privacy Policy Template**
+```
+This app collects the following data:
+- Stock ticker symbols you search
+- Analysis results for your reference
+- App usage analytics (if implemented)
+
+Data is processed by:
+- OpenAI (for AI analysis)
+- Finnhub (for market data)
+- [Your Railway server] (for processing)
+
+Data is not sold or shared with third parties for marketing.
+```
+
+### **Terms of Service Key Points**
+- App provides educational/informational content only
+- Not financial advice
+- User responsible for investment decisions
+- Data accuracy not guaranteed
+- Service availability not guaranteed
+
+## ✅ Final Pre-Submission Check
+
+- [ ] **Production API is live and stable**
+- [ ] **iOS app works with production API**
+- [ ] **All screenshots and metadata ready**
+- [ ] **Privacy policy and terms accessible**
+- [ ] **App tested on real device (not just simulator)**
+- [ ] **No debugging code or console logs in release build**
+- [ ] **App Store Connect information complete**
+
+## 🎉 Post-Approval Tasks
+
+### **After App Store Approval:**
+- [ ] Monitor Railway usage and costs
+- [ ] Set up monitoring/alerts for API downtime
+- [ ] Plan for scaling if app becomes popular
+- [ ] Consider migration to VPS for cost optimization
+
+### **Marketing and Growth:**
+- [ ] Social media announcement
+- [ ] Product Hunt launch (optional)
+- [ ] User feedback collection
+- [ ] App Store optimization (ASO)
+
+---
+
+**🚀 Good luck with your App Store submission!**
+
+For technical support during deployment, see:
+- `backend/DEPLOYMENT_GUIDE.md` - Detailed deployment instructions
+- `backend/deploy-to-railway.sh` - Automated deployment script 
\ No newline at end of file
diff --git a/TradingDummy/TradingDummy.xcodeproj/project.xcworkspace/xcuserdata/bytedance.xcuserdatad/UserInterfaceState.xcuserstate b/TradingDummy/TradingDummy.xcodeproj/project.xcworkspace/xcuserdata/bytedance.xcuserdatad/UserInterfaceState.xcuserstate
index 20c991af..d4ff625d 100644
Binary files a/TradingDummy/TradingDummy.xcodeproj/project.xcworkspace/xcuserdata/bytedance.xcuserdatad/UserInterfaceState.xcuserstate and b/TradingDummy/TradingDummy.xcodeproj/project.xcworkspace/xcuserdata/bytedance.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/TradingDummy/TradingDummy/Configuration/AppConfig.swift b/TradingDummy/TradingDummy/Configuration/AppConfig.swift
index f650939e..fb94a2c9 100644
--- a/TradingDummy/TradingDummy/Configuration/AppConfig.swift
+++ b/TradingDummy/TradingDummy/Configuration/AppConfig.swift
@@ -18,8 +18,9 @@ enum AppConfig {
             return "http://10.73.204.80:8000"
             #endif
         #else
-        // For production, update this to your deployed server URL
-        return "https://api.tradingagents.com"
+        // Production URL - update this with your Railway deployment URL
+        // Example: "https://tradingagents-production.up.railway.app"
+        return "https://your-app.railway.app"  // ⚠️ UPDATE THIS AFTER RAILWAY DEPLOYMENT
         #endif
     }()
     
diff --git a/backend/DEPLOYMENT_GUIDE.md b/backend/DEPLOYMENT_GUIDE.md
index 07ab07ff..d024bfe1 100644
--- a/backend/DEPLOYMENT_GUIDE.md
+++ b/backend/DEPLOYMENT_GUIDE.md
@@ -27,6 +27,8 @@ Railway provides the quickest path to production with automatic HTTPS - perfect
 4. **Select your TradingAgents repository**
 5. **Railway will auto-detect** the Python app and start building
 
+> **Note**: The repository includes special configuration files (`nixpacks.toml`, `runtime.txt`) to help Railway detect the Python app in the `backend/` directory.
+
 ### **Step 3: Configure Environment Variables**
 
 In the Railway dashboard:
@@ -65,6 +67,35 @@ curl -X POST https://your-app.railway.app/analyze \
   -d '{"ticker": "AAPL"}'
 ```
 
+## 🔧 **Troubleshooting Railway Deployment**
+
+### **Build Detection Issues**
+
+If Railway says "Nixpacks was unable to generate a build plan":
+
+1. **Check root directory files**: Ensure these files exist in your root directory:
+   - `nixpacks.toml` ✅ (helps Railway detect Python app)
+   - `runtime.txt` ✅ (specifies Python version)
+   - `requirements.txt` ✅ (copied from backend/)
+
+2. **Force redeploy**: In Railway dashboard, click "Redeploy"
+
+3. **Check logs**: Look at build logs for specific error messages
+
+### **Build Failures**
+
+If the build fails:
+- Check that all dependencies in `requirements.txt` are valid
+- Ensure Python version compatibility (we use Python 3.11)
+- Check Railway build logs for specific error messages
+
+### **Runtime Errors**
+
+If the app builds but doesn't start:
+- Verify environment variables are set correctly
+- Check Railway deployment logs
+- Ensure the start command is correct: `cd backend && uvicorn api:app --host 0.0.0.0 --port $PORT`
+
 ## 📱 Update iOS App for Production
 
 ### **Step 1: Update API Configuration**
@@ -123,6 +154,7 @@ Railway automatically handles:
 1. **Build failures:**
    - Check requirements.txt is valid
    - Ensure Python version compatibility
+   - Look for missing root-level configuration files
 
 2. **Runtime errors:**
    - Verify all environment variables are set
diff --git a/backend/Procfile b/backend/Procfile
index 75831aa1..f951acd0 100644
--- a/backend/Procfile
+++ b/backend/Procfile
@@ -1 +1 @@
-web: uvicorn api:app --host 0.0.0.0 --port $PORT --workers 1 
\ No newline at end of file
+web: cd backend && uvicorn api:app --host 0.0.0.0 --port $PORT --workers 1 
\ No newline at end of file
diff --git a/backend/railway.json b/backend/railway.json
index f3bb01f5..46367229 100644
--- a/backend/railway.json
+++ b/backend/railway.json
@@ -2,17 +2,18 @@
   "$schema": "https://railway.app/railway.schema.json",
   "build": {
     "builder": "nixpacks",
-    "buildCommand": "pip install -r requirements.txt"
+    "buildCommand": "cd backend && pip install -r requirements.txt",
+    "watchPatterns": ["backend/**"]
   },
   "deploy": {
-    "startCommand": "uvicorn api:app --host 0.0.0.0 --port $PORT",
+    "startCommand": "cd backend && uvicorn api:app --host 0.0.0.0 --port $PORT",
     "restartPolicyType": "on_failure",
     "restartPolicyMaxRetries": 3
   },
   "environments": {
     "production": {
       "variables": {
-        "PYTHONPATH": "/app",
+        "PYTHONPATH": "/app/backend",
         "TRADINGAGENTS_API_HOST": "0.0.0.0",
         "TRADINGAGENTS_API_PORT": "$PORT"
       }
diff --git a/nixpacks.toml b/nixpacks.toml
new file mode 100644
index 00000000..4f2688bf
--- /dev/null
+++ b/nixpacks.toml
@@ -0,0 +1,24 @@
+[options]
+# Tell Nixpacks this is a Python app
+providers = ["python"]
+
+[variables]
+# Set working directory to backend
+NIXPACKS_BUILD_CMD = "cd backend && pip install -r requirements.txt"
+NIXPACKS_START_CMD = "cd backend && uvicorn api:app --host 0.0.0.0 --port $PORT"
+
+[phases.setup]
+dependsOn = []
+
+[phases.install]
+dependsOn = ["setup"]
+cmds = [
+  "cd backend",
+  "pip install -r requirements.txt"
+]
+
+[phases.build]
+dependsOn = ["install"]
+
+[phases.start]
+cmd = "cd backend && uvicorn api:app --host 0.0.0.0 --port $PORT" 
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 00000000..885544d9
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,32 @@
+typing-extensions
+langchain-openai
+langchain-experimental
+pandas
+yfinance
+praw
+feedparser
+stockstats
+eodhd
+langgraph
+chromadb
+setuptools
+backtrader
+akshare
+tushare
+finnhub-python
+parsel
+requests
+tqdm
+pytz
+redis
+chainlit
+rich
+questionary
+langchain_anthropic
+langchain-google-genai
+fastapi
+pydantic
+uvicorn[standard]
+python-dotenv
+google-search-results
+serpapi
diff --git a/runtime.txt b/runtime.txt
new file mode 100644
index 00000000..2000ca37
--- /dev/null
+++ b/runtime.txt
@@ -0,0 +1 @@
+python-3.11 
\ No newline at end of file