65K synthetic personas project 136 English council elections
65k synthetic personas replace human polling for UK election forecasts.

Real survey data grounding beats generic LLM personas for market research validation.
Product managers, market researchers, consultants
Glimpse · FocusVision · Synthetic Users
65k synthetic personas replace human polling for UK election forecasts.
Turns product testing into a Reddit-like sandbox: spawn opinionated AI personas, run threaded chats and collect 'insights' before you go public. The UI hints at practical workflows (Input / Personas / Chat / Insights and 'real data input now supported'), but the product's usefulness will hinge on persona fidelity, dataset provenance, and how it handles bias and edge cases.
Census-grounded synthetic people living in real-time—why didn't this exist before?
Persona-driven critique loop is clever, but locked to pi.dev limits adoption.
Regex pre-screen plus titles-only memory stops LLM fabrication before publishing.
Regex pre-screen plus LLM grounding check stops hallucinations before publishing.