|Type||Military-grade advanced AI combat drone|
|Place of origin||Harbitros|
|Used by||Harbitros, Domi Concordia, Vorennta, Amdova, Lishta Azia, Jim, Isteroxian Union, Espinthela, New Vaeulia|
|Manufacturer||Ekaj Autonetics International|
|Number built||232,081 (by 2049)|
The Vigil Drone Mark III Cognizant Protocol Unit (abbreviated as V-D3 CPU and commonly referred to as the Vigil-D3 Cognizant Protocol Unit, Vigil CPU, Vigil V3, and simply Vigil) is a military-grade combat drone with an advanced artificial intelligence designed and produced by Ekaj Autonetics International. Due to its dangerous nature, it is only available to sovereign state militaries. Likewise, the Corporatocracy of Harbitros only offers the Vigil-D3 CPU on a friendly market.