- Snapshots in Vercel Sandbox are up to 10× faster, with median creation time under 0.4 s (down from 4.4 s).
- Restore speed improved 50 % (median 250 ms vs 500 ms) and can run more operations in parallel via the new VHS format.
- Persistent sandboxes now auto‑snapshot on session stop and resume from the latest snapshot by default.