AxMCPLoggingLevel
type AxMCPLoggingLevel =
| "debug"
| "info"
| "notice"
| "warning"
| "error"
| "critical"
| "alert"
| "emergency";Defined in: https://github.com/ax-llm/ax/blob/5b28f9093bb70863b59459bb6df5062d005bce41/src/ax/mcp/types.ts#L327