Robots keep attacking me?
Look for a Mr. Handy (not Gutsy!). He'll be "offline" (won't be floating about, but not dead either)
If you can't figure out what you need to activate him:
Spoiler AFAIK there are two employee IDs laying about. Look like any other data tape you'd pick up.
QUEST BUG: you can fix the generator twice - once yourself, and once with the robot. Nothing bad seems to happen, however.