fn new(target_agent_name: impl Into<String>) -> Self

fn tool_name(mut self, name: impl Into<String>) -> Self

fn tool_description(mut self, description: impl Into<String>) -> Self

fn config(mut self, config: HandoffConfig) -> Self

fn get_tool_name(&self) -> String

fn get_tool_description(&self) -> String

fn check_safety(
        &self,
        _source_agent_name: &str,
        chain: &HandoffChain,
    ) -> Result<()>

fn prepare_context(
        &self,
        messages: Vec<serde_json::Value>,
        source_agent: &str,
        chain: &HandoffChain,
        extra_context: HashMap<String, serde_json::Value>,
    ) -> HandoffInputData