Increase the stake after a loser, and keep the current stake after a winner.
If you have a winner at stake 1, continue with stake 1 until the winning run breaks. If you lose the stake 1, increase to stake 2.
If you have a winner at stake 2, continue with stake 2 until the winning run breaks. If you lose the stake 2, increase to stake 3.
If you have a winner at stake 3, continue with stake 3 until the winning run breaks. If you lose the stake 3, go back to stake 1.
It is important is that it goes back to stake 1 after stake 3 has a losing bet.
It must carry over to the next day. If Market Feeder is closed and restarted it must remember the last stake.