{
"kind": "failure_mapping",
"expect": "valid",
"description": "internal_error -> retry_after_reread; cross-checked through TransportError::Internal",
"data": {
"failure_class": "internal_error",
"expected_retry_class": "retry_after_reread",
"transport_example": { "kind": "internal", "detail": "panic in serializer" }
}
}