Unique identifier for the configuration option.
Human-readable label for the option.
Optionaldescription?: string | nullOptional description for the Client to display to the user.
Optionalcategory?: SessionConfigOptionCategory | nullOptional semantic category for this option (UX only).
Optional_meta?: { [key: string]: unknown } | nullThe _meta property is reserved by ACP to allow clients and agents to attach additional metadata to their interactions. Implementations MUST NOT make assumptions about values at these keys.
See protocol docs: Extensibility
A session configuration option selector and its current state.