Is he still in the hackspace?
If he is, have you spoken to Andy since rescuing him?
He maybe can't leave and go home.
I kept a transcript. When we got back, I talked to Andy and he rushed off in the direction of the Hackspace exit. I then checked every location and he was nowhere to be found. I talked to Julie, Stephan and Carl and they all congratulated me on finding Andy, but that's it. (I also checked the other time periods, but no sign of Andy.)
Oh that's interesting,, he's definitely not at the hackspace exit? There are only two possible options coded, he's returned to the storage room, talks to you and then either leaves the game forcing a win game subroutine or he's at the main entrance waiting to leave, when he can, triggers the win game routine.
How very curious. I'll check the code today and see if there's a condition I've missed and fix it asap.