While looking through a few things on the Android app, I looked at Gilles' profile page. When I was done there, I clicked on the nifty MSE symbol in the left bar to navigate to MSE, and found a Stack Exchange site dedicated to Gilles:
Android 4.2.2, app version 1.0.71
now with the bot online 24/7 reminding you all that we can choose to reply to last human word, skipping bot's last word. To have one on one WAG with other human player, set the bot time to some high number e.g. >>time 600 then set back to low number when done.