Method fire_generate_end

core/src/agent/llm_turn.rs:453–491

Fire GenerateEnd hook event after an LLM call.

(
        &self,
        session_id: &str,
        prompt: &str,
        response: &LlmResponse,
        duration_ms: u64,
    )

    /// Fire GenerateEnd hook event after an LLM call.
    async fn fire_generate_end(
        &self,
        session_id: &str,
        prompt: &str,
        response: &LlmResponse,
        duration_ms: u64,
    ) {
        if let Some(he) = &self.config.hook_engine {
            let tool_calls: Vec<ToolCallInfo> = response
                .tool_calls()
                .iter()
                .map(|tc| {
                    let args = if tc.args.is_null() {
                        serde_json::Value::Object(Default::default())
                    } else {
                        tc.args.clone()
                    };
                    ToolCallInfo {
                        name: tc.name.clone(),
                        args,
                    }
                })
                .collect();

            let event = HookEvent::GenerateEnd(GenerateEndEvent {
                session_id: session_id.to_string(),
                prompt: prompt.to_string(),
                response_text: response.text().to_string(),
                tool_calls,
                usage: TokenUsageInfo {
                    prompt_tokens: response.usage.prompt_tokens as i32,
                    completion_tokens: response.usage.completion_tokens as i32,
                    total_tokens: response.usage.total_tokens as i32,
                },
                duration_ms,
            });
            let _ = he.fire(&event).await;
        }
    }
}

/// Cheap, framework-internal estimator of prompt tokens for