She gets the note just before lunch. She's in the PHQ in less than twenty minutes, then she knocks on Piggot's door politely.
"Make sure," Lorica tells Rewind, "if it's either that you get to see or hear them react to something in real time."
"But it could be a recording pretending to be a live feed, if you don't interact with it."
"Okay, so, if it's a telephone conversation... I can't actually conjure anything through the phone that won't alert them."
"Well, I can only conjure stuff if I can notice it's been conjured. Via video or in-person I can make a tiny locator somewhere they're not likely to be looking but which I can see, whereas via the phone it'd need to produce some noise loud enough for me to hear and then they'd hear it, too."
"Okay, but would it have to be a particularly implicating noise? Make it sound like somebody pressed the 6 button by accident or like the Rewind copy coughed."
"But... hmm... well, what could I conjure that's useful and would produce that kind of noise? Also there's the problem that I won't be seeing the other side, so whatever thugs that will be there might notice the thing I conjured wherever my power makes it appear."
"Hmmm... I probably can, but then it wouldn't really be able to see. Which, well, might not be necessary, if it's just a locator. Oh, your bots have night vision don't they?"
"Yeah. And once it's there it'll be able to report to you if other bots appear in its vicinity."
"Yes. I'm gonna need a video feed ready to receive its input, though, so I can in principle tell that it's inside the phone."
They spend the next hour or so in this vein, expanding the planning tree until they're all satisfied that it's the best they can do to save Rewind's parents.
"Can your bot produce, like, a summary of this? Or a report, or something? So we can show it to Piggot."