type: :configuration_update

The item type. Always configuration_update.

id: String

The unique ID of the configuration update item.

agent: Agent{ agent_name}

The agent that produced this item.

agent_name: String

The canonical name of the agent that produced this item.

reasoning: Reasoning{ effort}

Updates to reasoning configuration. Only effort is supported.

effort: :none | :minimal | :low | 4 more

The reasoning effort to use for subsequent responses until another configuration update replaces it.

One of the following:

:none

:minimal

:low

:medium

:high

:xhigh

:max