Add debug stats

internal/job/job.go

@@ -156,7 +156,7 @@ func (j *Job) Run(ctx context.Context) Result {
 		defer cancel()
 	}
 
-	msgs, err := j.llm.Completions(
+	res, err := j.llm.Completions(
 		ctx,
 		j.model,
 		j.SystemMessage(),
@@ -178,7 +178,7 @@ func (j *Job) Run(ctx context.Context) Result {
 			Error:    fmt.Errorf("job %q: %w", j.Name(), err),
 		}
 	}
-	if len(msgs) == 0 {
+	if len(res.Messages) == 0 {
 		log.ErrorContext(
 			ctx,
 			"job returned no messages",
@@ -197,11 +197,11 @@ func (j *Job) Run(ctx context.Context) Result {
 		ctx,
 		"job completed",
 		slog.Duration("duration", duration),
-		slog.Int("messages", len(msgs)),
+		slog.Int("messages", len(res.Messages)),
 	)
 	return Result{
 		Name:     j.Name(),
 		Duration: duration,
-		Messages: msgs,
+		Messages: res.Messages,
 	}
 }