I really hope someday Christopher Nolan will tell people what he intended. I like all this discussion, but at the same time I'd like to know what was intentional and what is all our imagination.

I wish I could recommend some Dean/Cas fic for you, but I don't read slash for live action shows any more. The one fic I did read that I liked a lot was gen:

http://community.livejournal.com/deancastiel/304718.html

If you'd be interested in recs from someone else, here's a huge list of them:

http://delicious.com/tracy_loo_who/dean%2Fcastiel+recs

Btw, Misha Collins is such an adorable guy. I had a blast seeing him in Parsippany a couple weeks ago. I can't remember the last time I laughed so hard. ♥