The Deploy Log | Tools and products
Sandbox SDK 1.9.0
Vercel Sandbox SDK 1.9.0 lets you set file permissions directly in writeFiles via a mode property, removing the extra chmod round-trip.
The call on this one
What shipped is free. The call on it, what to do about it and the condition on that, opens with a signup: free, no card, every edition in full.
It becomes $50 a year, and signing up now keeps your first year free.