AxErrorCategory
type AxErrorCategory =
| "validation_error"
| "timeout_error"
| "abort_error"
| "network_error"
| "auth_error"
| "rate_limit_error"
| "function_error"
| "parsing_error"
| "unknown_error";Defined in: https://github.com/ax-llm/ax/blob/5b28f9093bb70863b59459bb6df5062d005bce41/src/ax/dsp/metrics.ts#L35