The story
D works as a Programmer-Operator. From an augmented-reality chair in a co-op apartment that used to be a school, they look after the robots in the Cultivars, the sealed warehouse farms that feed the cities. It's steady, quiet work, until a camera feed shows something growing on a warehouse wall where nothing should grow.
The growth leads D into an online world called Astrobiologist. It has singing Jellytoads, white crabs that keep showing up, a locked programmer panel and a signal at 830.609 hertz. As D works on the puzzle, the game starts to feel less like a game. Then one day D links in and finds a place that feels completely real.
The book mixes a hopeful near future with first contact and a mystery. It's about curiosity, community and finding wonder in life you didn't expect.