Delphi

Delphi (: DLI 8131-5) was a fifth-generation in service with the through the final years of the and participated in Spartan-III Delta Company as a logistical management program for Rear Admiral Jazmine Utah. Before she became Delphi, she was also a battlefield intelligence agent and ship director called Clearessa (AI Serial Number: CLR 8131-5) of the UNSC flagship under .
The created Clearessa in as part of Project RECOLLECTOR, a research program for assimilating damaged or degraded AI components by other smart AI to prevent potential data loss in long-serving, military artificial intelligence. Assigned to Admiral Harper's command, she assisted with naval strategy against forces in the and the defense of after the . Clearessa met her early "end" in the to a , saving the Canberra crew and Admiral Harper. Despite severe virtual memory corruption from combat, the AI managed to survive to reconstitution four months later by Rear Admiral Jazmine Utah.
Utah became the new intermediate director of the Spartan-III program after the , choosing the reborn "Delphi" AI to manage logistics after budget cuts, resource freezure, and program shutdown. Delphi, despite a debilitating speech impediment from the Canberra, faithfully served as Camp Ambrose facility AI director for five more years until her termination by ONI for participating in Delta Company and the Utah-led conspiracy against the ONI administration. Despite her death, Delphi's legacy lived on through the Far Harvest Legion AI, Kathy, after absorbing research components to gain Delphi's powers and memories.