Fixups

agent/actions.go

@@ -67,10 +67,14 @@ func (a *Agent) decision(
 		ToolChoice: toolchoice,
 	}
 	resp, err := a.client.CreateChatCompletion(ctx, decision)
-	if err != nil || len(resp.Choices) != 1 {
+	if err != nil {
 		return nil, err
 	}
 
+	if len(resp.Choices) != 1 {
+		return nil, fmt.Errorf("no choices")
+	}
+
 	msg := resp.Choices[0].Message
 	if len(msg.ToolCalls) != 1 {
 		return &decisionResult{message: msg.Content}, nil