Wendylon, great job putting down a list of positives.

I think it's fine to argue about a topic, and even healthy for the R, but make sure you're listening to his point of view and can "agree to disagree."

The texting was a good sign. He could've just ignored you during the party. Maybe he felt a bit guilty to go alone? If you don't like going to parties, is there any fun activities you can both enjoy? If so, try to schedule it sometime before his trip.