Preserve batch cancellation outcomes

internal/cli/root.go

@@ -111,12 +111,15 @@ func (r Runner) Run(ctx context.Context, args []string, stdout io.Writer, stderr
 		}
 		result, err := runBatchDetailed(ctx, req)
 		if result != nil {
-			summary := newBatchSummary(result)
+			summary := newBatchSummary(result, err)
 			if encodeErr := writeActionResult(stdout, stderr, summary, outputOptions{Quiet: opts.Quiet}, func(w io.Writer) {
 				writeBatchStatus(w, result)
 			}); encodeErr != nil {
 				return encodeErr
 			}
+			if err != nil {
+				return err
+			}
 			if summary.Status == summaryStatusFailed {
 				return app.BatchError{Result: result}
 			}