Listened to the whole AP podcast of the first two sessions finally; good stuff! Hearing the players actually worry over a combat scene was a nice change.
Aaron, having heard the bits I suppose you were worried over - don't sweat it. I think you just need to have more confidence and push your conviction in being a goody-two shoes. Sure, it'll probably get you killed, but it'll be dramatic and a fantastic way to go out. And, hey, maybe you can feed the halfling to the thi-kreen - for Justice!