I've had this too on my personal pro plan and also when I run the usage command it says it's resetting tomorrow rather than getting cut off.
I'm trying to squeeze what I can in the meantime but I feel like they said it was getting cut off multiple times and they keep extending and possibly resetting it (havent been looking close enough to know for sure)
They had an issue yesterday that said Fable needed extra usage.
I’m guessing they’re getting ready.
https://x.com/claudeai/status/2078302415804379218
No, they've been clear about the fact that Fable is staying in indefinitely now.
They also extended the 50% extra usage thing through to August 19.