Struct ToolCallScope 

pub struct ToolCallScope<'a> {
    pub tools: &'a [Arc<dyn Tool>],
    pub assistant: &'a AssistantMessage,
    pub messages: &'a [Message],
    pub parent: Option<&'a str>,
    pub cancel: &'a CancellationToken,
}

Where a tool call runs: the tools it resolves against, the response and transcript its hooks see, and its cancellation.

Fields

tools: &'a [Arc<dyn Tool>]

Tools the call may name.

assistant: &'a AssistantMessage

The response that made the call, or that made the calling tool’s call.

messages: &'a [Message]

The transcript so far.

parent: Option<&'a str>

The tool call that made this call, for calls a tool made.

cancel: &'a CancellationToken

Cancels the call.