continue tracing impl

src/open_router.rs

@@ -1,6 +1,7 @@
 use std::time::Duration;
 
 use openrouter_rs::{Message, api::chat::ChatCompletionRequest};
+use tracing::instrument;
 
 pub struct ChatResult {
     pub message: String,
@@ -27,6 +28,7 @@ impl OpenRouterClient {
         })
     }
 
+    #[instrument(skip(self), err)]
     pub async fn chat(&self, msg: &str) -> anyhow::Result<ChatResult> {
         let request = ChatCompletionRequest::builder()
             .model(&self.model)