api-error-class:claude-code-fallback-triggered

{
  "id": "api-error-class:claude-code-fallback-triggered",
  "_kind": "APIErrorClass",
  "_file": "compute/api-error-classes/claude-code-fallback-triggered.yaml",
  "_cluster": "compute",
  "attributes": {
    "displayName": "FallbackTriggeredError",
    "className": "FallbackTriggeredError",
    "layer": "synthetic-fallback",
    "triggersAuthCacheClear": false,
    "triggersKeepAliveTeardown": false,
    "triggersFallbackModel": true,
    "userVisibleMessage": "Repeated 529 Overloaded errors — switching to fallback model.\n",
    "description": "Synthetic class thrown by withRetry after MAX_529_RETRIES=3 consecutive\n529s on a foreground source. Caller catches and switches to the\nconfigured fallback ModelVersion for the remainder of the call.\n"
  },
  "outgoingEdges": [],
  "incomingEdges": [
    {
      "from": "transport-client:claude-code-anthropic-direct",
      "to": "api-error-class:claude-code-fallback-triggered",
      "kind": "emits_api_error",
      "attributes": {}
    }
  ]
}