{
  "$schema": "https://railway.app/railway.schema.json",
  "build": {
    "builder": "nixpacks",
    "buildCommand": "cd backend && pip install -r requirements.txt",
    "watchPatterns": ["backend/**"]
  },
  "deploy": {
    "startCommand": "cd backend && uvicorn api:app --host 0.0.0.0 --port $PORT",
    "restartPolicyType": "on_failure",
    "restartPolicyMaxRetries": 3
  },
  "environments": {
    "production": {
      "variables": {
        "PYTHONPATH": "/app/backend",
        "TRADINGAGENTS_API_HOST": "0.0.0.0",
        "TRADINGAGENTS_API_PORT": "$PORT"
      }
    }
  }
}