ReferenceSandboxesEra 1 · Pre-seedEvent Loop StallKeep p99 under 300 ms for 2 minutes.A guided Sandbox from the Pre-seed track. Its Design is fixed; your changes stay in the Sandbox.Objectives#Keep p99 under 300 ms for 2 minutes.Password hashing will get 4× slower. Keep p99 under 600 ms for 2 minutes.