start.sh

#!/bin/bash
# Don't exit on errors - we'll handle them gracefully

echo "🚀 Starting Carsa AI Backend..."
echo "📁 Working directory: $(pwd)"
echo "🐍 Python version: $(python --version)"

# Check if main.py exists
if [ ! -f "main.py" ]; then
    echo "❌ main.py not found!"
    exit 1
fi

# Test import before starting server
echo "🔍 Testing imports..."
python -c "
import sys
print('✅ Python import test...')
try:
    import fastapi
    print('✅ FastAPI imported')
    import uvicorn
    print('✅ Uvicorn imported')
    import torch
    print('✅ PyTorch imported')
    print('🎯 All core imports successful!')
except ImportError as e:
    print(f'❌ Import error: {e}')
    sys.exit(1)
"

# Create cache directories with proper permissions
mkdir -p /tmp/hf_cache /tmp/numba_cache
echo "📁 Cache directories ready: /tmp/hf_cache, /tmp/numba_cache"

# Set environment variables
export HF_HOME=/tmp/hf_cache
export PYTHONPATH=/app
export NUMBA_CACHE_DIR=/tmp/numba_cache
export NUMBA_DISABLE_JIT=1
echo "🔧 Environment variables set"

echo "🌍 Starting server on 0.0.0.0:7860..."
python -m uvicorn main:app --host 0.0.0.0 --port 7860 --workers 1