v0.297.0: burn-down round 2 — 24 small rows (R-591 R-568 R-567 R-363 R-547 R-10 R-552 R-251 R-104 R-619 R-362 R-675 R-256 R-257 R-240 R-365 R-425 R-565 R-564 R-603 R-454 R-208 R-457-swept) + the banner countdown and deepCopyStack twins; MinAgent 0.131.0

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS

controller/internal/backup/r240_zero_selection_test.go

@@ -0,0 +1,41 @@
+package backup
+
+import (
+	"context"
+	"strings"
+	"testing"
+)
+
+// R-240: an off-site run with no app selected reported „Sikeres — nincs mentésre jelölt alkalmazás":
+// SUCCESSFUL right beside NOTHING SELECTED, the same shape as R-203/R-234 (a warning beside a success
+// is read as a success). The consequence asserted through the real run: the verdict stays `ok` (an
+// empty selection is not a failure), the note says plainly that the run saved nothing, it does NOT
+// say „Sikeres", and it still carries the lowercase marker the R-570 legacy fallback reads.
+func TestR240_ZeroSelectionRunDoesNotSaySuccess(t *testing.T) {
+	m, sett := newOffboxManager(t)
+	m.SetOffboxRunner(func(_ context.Context, _ []string, args ...string) ([]byte, error) {
+		if contains(args, "cat") && contains(args, "config") {
+			return []byte(`{"version":2}`), nil
+		}
+		return []byte(`[]`), nil
+	})
+	if err := m.RunOffboxBackup(context.Background()); err != nil {
+		t.Fatalf("zero-selection run must not error: %v", err)
+	}
+	st := sett.GetOffboxTarget()
+	if st.LastStatus != "ok" {
+		t.Errorf("verdict = %q, want ok — an empty selection is not a failure", st.LastStatus)
+	}
+	if strings.Contains(st.LastWarning, "Sikeres") {
+		t.Errorf("R-240: the note for a run that saved nothing still calls itself successful: %q", st.LastWarning)
+	}
+	if !strings.Contains(st.LastWarning, "semmit nem mentett") {
+		t.Errorf("R-240: the note does not say the run saved nothing: %q", st.LastWarning)
+	}
+	if !strings.Contains(st.LastWarning, "nincs mentésre jelölt alkalmazás") {
+		t.Errorf("the R-570 marker is gone from the note: %q", st.LastWarning)
+	}
+	if st.LastWarningKind != OffboxWarnNoAppsSelected {
+		t.Errorf("the kind is not recorded: %q", st.LastWarningKind)
+	}
+}