Maya Chen was a relic. A former Sundance winner, she now survived by editing other people’s five-minute horror loops for $47 a pop. Her profile rating: 4.2 stars. "Reliable, but past her prime," read a passive-aggressive review.

As she walked off stage, her Tapestry app pinged. A new brief: "Sequel to 'The Last Lantern.' Budget: ONE SOUL. Deadline: Eternity. Originator: Unknown."

The film vanished into the algorithm’s graveyard.

She accepted.