Related: it seems the winning strategy here is to surround your opponents. Is there any possible way to come back from being surrounded?
Or at least a C API, so we could bind it ourselves.
At launch, there were starter packages for Python, Java, C++, Scala, and Rust. There's a page describing how to add support for additional languages:
https://halite.io/advanced_writing_sp.php
A few days ago, one competitor submitted the C# package. I wrote the Clojure one today and should have it up soon.
https://halite.io/game.php?replay=ar1478706105-405156479.hlt
The devs are actively monitoring the site's forums and you might want to take this there.
You need to click through the rankings to see the game in action, so here's a quick link to a recent one: https://halite.io/game.php?replay=ar1478809038-259229998.hlt
There was a small reddit that used to keep track of games and competitions like this: https://www.reddit.com/r/gameai/