Loose Ends is open source and self-hosted, and support happens in the open.
Open an issue on GitHub. Say what you expected, what happened, and — if the engine is involved — anything relevant from ~/Library/Logs/loose-ends/. Please don't paste your personal data into an issue.
curl localhost:8000/health in Terminal.lifeline pair on the Mac, or re-scan from the wizard at localhost:8000/setup.The wizard at localhost:8000/setup is resumable — reopen it and it picks up where it left off. Every step verifies by doing, so a stuck check usually names the exact grant it's waiting for.