Verify that warmed searches reuse cached entry text and retain a broad regression guard without relying on a flaky single-frame wall-clock threshold under parallel test load.
Restore and persist the package-based link collector with progressive metadata, bounded high-volume updates, safe hydration, visible selection, and complete localization.
Harden download controls, snapshot ordering, history pagination, statistics recovery, settings saves, backup imports, notification persistence, and Windows storage races with regression coverage.