Yeah, no reader of tech news will take an acquisition of a company with four years of runway as anything but decreasing the odds their product will still be around (and useful to the same audience…) in four years. Even without being tied to a company with lots of exposure to a probable bubble.
How so? Presumably Jarred got a nice enough payout that if Anthropic failed, he would not need to work. At that point, he's more than welcome to take the fully MIT licensed Bun and fork it to start another company or just continue to work on it himself if he so chooses.