I don't have much to offer in the way of an after-action report... I basically played a pretty weak game.  I had the advantage of a corner start which meant I could initially develop in peace.  I saw Pythium's growing strength and decided I needed to go on the offensive.  Unfortunately Agartha was in the way, so I tried to stomp on him first.  I made mediocre progress against Agartha, then Pythium came in and started crushing me.
I held on to research Fire Storm and torched Pythiums army of Theurgs.  I never had a response for his SCs, but he only had a few so I was able to start retaking territory and prepare to counterattack.
Then Caelum steamrolled in and that was that 
 
OK, I've switched to AI.  Have fun everyone!