Excellent result.

Added after 46 seconds

Hopefully, I'll get around to it. I think you can save at least a month, even without the bug.

It looks like an interesting challenge is coming up: Marlo vs. Dandy vs. Dirty. Maybe I can join the competition; I'm still in the learning phase.

Added after 8 minutes
Could you explain the fast battle bug?
Does the computer win against the computer, even though a human player can't win?
If that's what I'm thinking of, then it seems like a cheat to me.

Added after 1 minute
Regarding generating a weekly or monthly monster, I believe it's no more of a cheat than catching the right hero in a stack, so it's perfectly acceptable.