if buf.String() != "" {
		t.Errorf("expected no output for sixel clear, got %q", buf.String())

	expected := "\x1b[2J\x1b[H"
	if buf.String() != expected {
		t.Errorf("got %q, want %q", buf.String(), expected)

// ClearImages clears previously displayed images. No-op for sixel (inline text).

// ClearImages clears previously displayed images.
// For kitty, deletes all image placements. For sixel, erases the display
// since sixel images are inline pixel data that persists through text redraws.

		return nil

		// Erase display + cursor home to clear sixel pixel data
		_, err := io.WriteString(w, "\x1b[2J\x1b[H")
		return err