Method complete

core/src/llm/structured_tests.rs:96–107

(
        &self,
        _messages: &[Message],
        _system: Option<&str>,
        _tools: &[ToolDefinition],
    )

#[async_trait]
impl LlmClient for MockStructuredClient {
    async fn complete(
        &self,
        _messages: &[Message],
        _system: Option<&str>,
        _tools: &[ToolDefinition],
    ) -> anyhow::Result<LlmResponse> {
        let mut responses = self.responses.lock().unwrap();
        if responses.is_empty() {
            anyhow::bail!("No more mock responses");
        }
        Ok(responses.remove(0))
    }

    async fn complete_streaming(
        &self,