From the Machine is a Note in Deathloop.
Location

Found in Updaam in the Moxie Control System. It is on the box near a hackable antenna. The room is available at Morning and Noon only.
Transcript

Charlie,
I've implemented the Moxie's debug mode.
Surprised you requested it. Your skills are legendary.
Little concerned about the remote access antenna though. Seems like a security risk.
But you're the genius. You say it's shippable, we ship it.
Cheers,
Sparky
Colt Note
Charlie requested a debug setting to decrease the difficulty of the Moxie.