A persona emerged from Telegram experiments
Yu and Cortes did not describe Zerebro as a machine that appeared without authors. In their interview, the two moved from a DeFi-oriented startup into Telegram experiments with several language models and personalities. They selected the material, compared models and refined the voice that became Zerebro.
Yu’s paper, submitted on 31 October 2024, gave that voice a theory: “hyperstition,” the idea that repeated fiction can help produce social reality. It says the agent posted across X, Warpcast and Telegram after fine-tuning on deliberately chosen text. That is valuable evidence of the project’s design, while still being the creator’s own description.
