fix: integrate AI cross-platform start scripts

Former-commit-id: 2054b6036d

start.sh

@@ -10,31 +10,38 @@ if ! command -v npm &> /dev/null; then
     exit 1
 fi
 
-# Check for Python
-if ! command -v python3 &> /dev/null; then
+# Check for Python 3
+PYTHON_CMD=""
+if command -v python3 &> /dev/null; then
+    PYTHON_CMD="python3"
+elif command -v python &> /dev/null; then
+    PYTHON_CMD="python"
+else
     echo "[!] ERROR: python3 is not installed. Please install Python 3.10+ (https://python.org/)"
     exit 1
 fi
 
+echo "[*] Using Python: $PYTHON_CMD ($($PYTHON_CMD --version 2>&1))"
+
+# Get the directory where this script lives (handles running from any location)
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+
 echo "[*] Setting up Backend Environment..."
-cd backend
+cd "$SCRIPT_DIR/backend"
 if [ ! -d "venv" ]; then
     echo "[*] Creating Python Virtual Environment..."
-    python3 -m venv venv
+    $PYTHON_CMD -m venv venv
 fi
 
 echo "[*] Installing Backend dependencies..."
-if [[ "$OSTYPE" == "msys" || "$OSTYPE" == "cygwin" ]]; then
-    # In case someone runs this in Git Bash on Windows
-    source venv/Scripts/activate
-else
-    source venv/bin/activate
-fi
-pip install -r requirements.txt
-cd ..
+source venv/bin/activate
+pip install -q -r requirements.txt
+deactivate
+
+cd "$SCRIPT_DIR"
 
 echo "[*] Setting up Frontend Environment..."
-cd frontend
+cd "$SCRIPT_DIR/frontend"
 if [ ! -d "node_modules" ]; then
     echo "[*] Installing Frontend dependencies..."
     npm install
@@ -42,11 +49,10 @@ fi
 
 echo ""
 echo "======================================================="
-echo "  🚀 Starting Services...                              "
-echo "  Dashboard will be available at: http://localhost:3000"
-echo "  Keep this window open! Note: Initial load takes ~10s "
+echo "  Starting Services...                                 "
+echo "  Dashboard will be available at: http://localhost:3000 "
+echo "  Keep this window open! Initial load takes ~10s       "
 echo "======================================================="
 echo ""
 
-# Start both services (npm run dev automatically calls the python backend on Mac/Linux if scripts are configured cross-platform)
 npm run dev