Planetary Security Intelligence
From Halopedia, the Halo wiki
A Planetary Security Intelligence is a type of Artificial Intelligence construct in service with the UNSC [1]. One such P.S.I. is Loki, who served on the UNSC Skidbladnir. They are generaly kept secret by, in one case, swaping positions with another A.I.. They help during times of crisis such as the first covenant invasion of Harvest.
Sources
- ^ Halo: Contact Harvest, page 184
