After weeks of speculation about what his next venture would be, former Washington Post blogger Ezra Klein revealed on Sunday night that he is working on a new project in partnership with Vox Media, the fast-growing online media entity behind sites like SB Nation and The Verge. But Klein said the new entity will be more than just a transplanted version of his Wonkblog — instead, he plans to build what he describes as a new kind of online media platform that goes beyond just driving traffic via breaking news briefs.

In an interview with BuzzFeed (which correctly predicted weeks ago that Klein might be talking to Vox), the former Wonkblog writer said the new entity isn’t going to focus solely on politics the way his former blog did, but will be a full-fledged news outlet that covers everything from politics to sports. Klein said it will be “a completely…