# Infrastructure Provisoner v3 (https://depot.dev/changelog/2023-10-19-infrastructure-provisioner-v3)

> Published 2023-10-19

All builds are now running on our latest infrastructure provisioner, which is designed to further reduce the time to start a build. We wrote a detailed history of how our backend build architecture has evolved. You can read it [here](/blog/infrastructure-provisioner-v3).

In short, we've optimized our provisioning system to leverage a new standby pool architecture, and it has significantly reduced the time it takes for us to start a given build by avoiding EC2 cold boot time.

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