{
  "error_codes": {
    "NOT_FOUND": {
      "code": 404,
      "message": "Resource not found",
      "description": "The requested entity does not exist",
      "http_status": 404
    },
    "CONFLICT": {
      "code": 409,
      "message": "Resource conflict",
      "description": "The operation conflicts with existing data (e.g., duplicate key)",
      "http_status": 409
    },
    "UNAUTHORIZED": {
      "code": 401,
      "message": "Authentication required",
      "description": "User must be authenticated to access this resource",
      "http_status": 401
    },
    "FORBIDDEN": {
      "code": 403,
      "message": "Access forbidden",
      "description": "User does not have permission to perform this operation",
      "http_status": 403
    },
    "VALIDATION_ERROR": {
      "code": 422,
      "message": "Validation failed",
      "description": "Input data failed validation checks",
      "http_status": 422,
      "fields": [
        {
          "field": "string",
          "error": "string"
        }
      ]
    },
    "RATE_LIMIT_EXCEEDED": {
      "code": 429,
      "message": "Rate limit exceeded",
      "description": "Too many requests in a given time window",
      "http_status": 429,
      "retry_after": "integer"
    },
    "INTERNAL_ERROR": {
      "code": 500,
      "message": "Internal server error",
      "description": "An unexpected error occurred",
      "http_status": 500
    },
    "TIMEOUT": {
      "code": 504,
      "message": "Operation timeout",
      "description": "The operation took too long to complete",
      "http_status": 504
    },
    "DATABASE_ERROR": {
      "code": 503,
      "message": "Database unavailable",
      "description": "Cannot connect to database",
      "http_status": 503
    },
    "CAPABILITY_NOT_SUPPORTED": {
      "code": 501,
      "message": "Feature not supported",
      "description": "The backend does not support this operation",
      "http_status": 501
    },
    "SANDBOX_VIOLATION": {
      "code": 403,
      "message": "Sandbox security violation",
      "description": "Operation attempted to access restricted resources",
      "http_status": 403,
      "security_incident": true
    },
    "MALICIOUS_CODE_DETECTED": {
      "code": 403,
      "message": "Malicious code detected",
      "description": "Input contains potentially harmful code",
      "http_status": 403,
      "security_incident": true
    }
  },
  "error_handling": {
    "retry_strategy": {
      "retryable_codes": [
        "TIMEOUT",
        "DATABASE_ERROR"
      ],
      "max_retries": 3,
      "backoff": "exponential",
      "initial_delay_ms": 100,
      "max_delay_ms": 5000
    },
    "logging": {
      "always_log": [
        "INTERNAL_ERROR",
        "SANDBOX_VIOLATION",
        "MALICIOUS_CODE_DETECTED"
      ],
      "include_stack_trace": [
        "INTERNAL_ERROR",
        "DATABASE_ERROR"
      ]
    },
    "security": {
      "audit_required": [
        "SANDBOX_VIOLATION",
        "MALICIOUS_CODE_DETECTED",
        "UNAUTHORIZED"
      ],
      "alert_admin": [
        "SANDBOX_VIOLATION",
        "MALICIOUS_CODE_DETECTED"
      ]
    }
  }
}