Struct AskUserQuestionTool 

pub struct AskUserQuestionTool { /* private fields */ }

Tool that allows the agent to ask questions to the user.

This is essential for:

• Clarifying ambiguous requirements
• Offering choices between approaches
• Getting user preferences
• Confirming before major changes

Implementations

impl AskUserQuestionTool

pub fn new( question_tx: Sender<QuestionRequest>, question_rx: Receiver<QuestionResponse>, ) -> Self

Creates a new tool with the given channels.

pub fn with_channels( buffer_size: usize, ) -> (Self, Receiver<QuestionRequest>, Sender<QuestionResponse>)

Creates a new tool with fresh channels.

Returns (tool, request_receiver, response_sender) where:

• tool is the AskUserQuestionTool instance
• request_receiver receives questions from the agent
• response_sender sends user answers back to the agent

Trait Implementations

impl<Ctx: Send + Sync + 'static> Tool<Ctx> for AskUserQuestionTool

fn name(&self) -> &'static str

Unique name for the tool (used in LLM tool calls)

fn description(&self) -> &'static str

Human-readable description of what the tool does

fn input_schema(&self) -> Value

JSON schema for the tool’s input parameters

fn tier(&self) -> ToolTier

Permission tier for this tool

fn execute<'life0, 'life1, 'async_trait>( &'life0 self, _ctx: &'life1 ToolContext<Ctx>, input: Value, ) -> Pin<Box<dyn Future<Output = Result<ToolResult>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Execute the tool with the given input