Small team, offices for developers, open door for free to walk in to chat, close door for don't bother, lots of whiteboards, ah hoc discusson, weekly team planning meeting on Monday, weekly release/resolution meeting on Thursday after lunch, release and recovery from fuckup on Friday.
Release in the morning. Whole day on Friday to recover in case of problem. If nothing's wrong, the time is available to do extra stuff. Incentive for people to get things right before deployment.
