In general, in the scenarios like 2, you should give info other than black-box access to running. There should be a way to abstractly model the other player. Following something like Solomonoff induction is the last resort.
In general, in the scenarios like 2, you should give info other than black-box access to running. There should be a way to abstractly model the other player. Following something like Solomonoff induction is the last resort.