“We have a pact that we don’t talk about that,” Kraft said, via Mark Maske of the Washington Post. “He knows and I know. But he won’t be done this year.”
Belichick is 64 years old but has said numerous times that he loves coaching and wants to do it for as long as he can. So while Kraft's comments can definitely be made a topic of discussion, I don't think it would be wise to read too much into it.