AxMCPLoggingLevel
type AxMCPLoggingLevel =
| "debug"
| "info"
| "notice"
| "warning"
| "error"
| "critical"
| "alert"
| "emergency";Defined in: https://github.com/ax-llm/ax/blob/e4219a44b7581a55a40d9dd62d2c281062ff078d/src/ax/mcp/types.ts#L357