diff --git a/internal/utils/feedback.go b/internal/utils/feedback.go
new file mode 100644
index 0000000..89587c0
--- /dev/null
+++ b/internal/utils/feedback.go
@@ -0,0 +1,68 @@
+package utils
+
+import (
+	"archive/zip"
+	"fmt"
+	"io"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+)
+
+type FeedbackBundler struct{}
+
+func newFeedbackBundler() *FeedbackBundler {
+	return &FeedbackBundler{}
+}
+
+// Bundle collects the provided files and a user note into a zip written to destDir.
+// Returns the created path.
+func (fb *FeedbackBundler) Bundle(destDir string, userNote string, files ...string) (string, error) {
+	if strings.TrimSpace(destDir) == "" {
+		destDir = "."
+	}
+	if err := os.MkdirAll(destDir, 0o755); err != nil {
+		return "", fmt.Errorf("make dir: %w", err)
+	}
+	ts := time.Now().Format("20060102-150405")
+	zipPath := filepath.Join(destDir, fmt.Sprintf("feedback-%s.zip", ts))
+	zf, err := os.Create(zipPath)
+	if err != nil {
+		return "", fmt.Errorf("create zip: %w", err)
+	}
+	defer zf.Close()
+
+	zipw := zip.NewWriter(zf)
+	defer zipw.Close()
+
+	if strings.TrimSpace(userNote) != "" {
+		if w, err := zipw.Create("note.txt"); err == nil {
+			_, _ = w.Write([]byte(userNote))
+		}
+	}
+
+	for _, f := range files {
+		f = strings.TrimSpace(f)
+		if f == "" {
+			continue
+		}
+		info, err := os.Stat(f)
+		if err != nil || info.IsDir() {
+			continue
+		}
+		src, err := os.Open(f)
+		if err != nil {
+			continue
+		}
+		defer src.Close()
+		w, err := zipw.Create(filepath.Base(f))
+		if err != nil {
+			continue
+		}
+		if _, err := io.Copy(w, src); err != nil {
+			continue
+		}
+	}
+	return zipPath, nil
+}