In my opinion, yes. You should wait and flesh it out a little bit more. I think it will be in your favor, too. And also, you're targeting developers (at least

In my opinion, yes. You should wait and flesh it out a little bit more. I think it will be in your favor, too. And also, you're targeting developers (at least I figure that's what you're doing) - so expect that people are going to be above the board critical if it feels like the value proposition isn't made clear instantly.