Re: The Avengers 2! The Official News and Speculation Thread - Upgrade section 5
No... it means he came down for a visit for kicks. But we will all automatically assume that he's Vision, anyway. Those who don't want him to be vision will argue adamantly against it, at least until pictures of him in a CGI checkerboard costume show up.
It does suggest JARVIS is in the movie, but that's a bit unavoidable, really.