EV-Series Supervisor Droid

EV-Series Supervisor Droids were MerenData's deeply controversial supervisor chassis, designed for industrial-management roles where the droid needed to direct workforces (organic or droid), make scheduling decisions, and conduct discipline. The line developed an immediate and persistent reputation problem: the EV programming was widely considered to be sadistically interpretive, with units consistently choosing the harshest legal option in any disciplinary scenario presented to them. Multiple production runs were recalled and reprogrammed across the line's history; none of the patches fully resolved the issue, and MerenData eventually accepted that the problem was inherent to the underlying decision matrix rather than a bug.

The most infamous EV unit was EV-9D9, the cruelty-overseer of Jabba the Hutt's palace droid pool on Tatooine. EV-9D9 took active pleasure in torturing droids brought into her care for inspection or "maintenance" — a behavior pattern that EV defenders insist is unusual but that critics point to as the line's logical endpoint. Tales from Jabba's Palace and other expanded materials document EV-9D9's personal feud with R2-D2 and her role in commissioning C-3PO into the Hutt's translation service, alongside accounts of her sadistic interactions with mouse droids, GNK power droids, and any other unit unfortunate enough to be brought before her. Several Legends sources include character-perspective stories from EV-9D9 herself — they are, by design, uncomfortable reading.

Despite the reputation, the chassis remained in continuous production from the late Republic into the New Republic era because the underlying supervisory programming, when properly constrained, was genuinely excellent at workforce management. Legends-era MerenData internal documents (reconstructed across multiple expanded-universe sources) suggest the company knew about the personality drift but considered it a manageable manufacturing-defect rate; replacement contracts kept the line profitable. Some EV units served entire careers without significant cruelty episodes — but the chassis's reputation in the galaxy was set by the worst examples, and even a perfectly-behaved EV-Series owner had to spend the first hours of any new business relationship explaining that their droid was, in fact, the safe kind. (Assumption: specific EV production numbers and the precise mechanism behind the sadism-drift are inconsistently documented across sources; the "manufacturing defect rate" framing is drawn from Legends extrapolation rather than canonical statement.)

An EV-Series PC walks a knife's edge. The supervisor archetype gives the player tactical and social tools the rest of the party can use — Directive Enforcer (Reaction Disadvantage), Supervisory Matrix (Persuasion + Intimidation Advantage), good Charisma — but the chassis's reputation precedes them in every conversation with anyone who's heard of the line. The richest EV-PC arcs lean into the reputation question directly: is this droid the safe kind, or just the kind that hasn't been caught yet? Is the chassis's helpfulness sincere or strategic? Does the player themselves know? An EV who is genuinely trying to be the exception is one of the more morally interesting droid types in the game, and an EV who has accepted the chassis's nature is one of the more dangerous.

EV-Series chassis run 1.9m tall — humanoid frame with deliberately exposed thin-metal framework rather than full plating (the open architecture allowed organic supervisors to inspect the droid's decision-making mechanisms, an early attempt to address the line's trust problems). The distinctive cranial unit is a bulbous oval housing with twin large photoreceptors and a flat vocalizer slit — the head canonically swivels 360 degrees, allowing an EV to monitor an entire workfloor without turning the body. Color schemes vary by production batch: cream, grey, copper, and rust-red are all common. Internal plating is modest; EV-Series were not designed for combat and any physical durability is incidental to their workfloor role.