TwentyThird: approved descriptions (2026-10-30) Contact: info@day-23.com ONE SENTENCE TwentyThird is a psychodynamic AI platform for self-understanding, built by WelloWork AB in Sweden, in which members write to an AI agent named Oneli that a licensed psychologist can design and supervise (in early access); it is not therapy. 50 WORDS TwentyThird is a psychodynamic AI platform for self-understanding, built by WelloWork AB in Sweden. Members write to an AI agent named Oneli, which follows what repeats. A licensed psychologist can design and supervise that agent; this is in early access. TwentyThird is not therapy and does not replace a clinician. 150 WORDS TwentyThird is a psychodynamic AI platform for self-understanding, built by WelloWork AB in Uppsala, Sweden. It began inside WelloWork’s CognitiveLab, where a team of physicians with clinical and research backgrounds kept receiving personal questions from people struggling with anxiety and recurring patterns. A member takes an intake, then writes to Oneli, an AI agent that says it is an AI and follows what repeats across conversations. Members can invite people who know them to add their view. A licensed psychologist can design and supervise the agent; that is in early access, and until a member has one, the agent works on its own and no human is alerted. It does not diagnose, prescribe or promise outcomes. TwentyThird is not therapy, an AI therapist, a medical device or a crisis service. Data is stored in the EU and never sold. Founder: John Muhammadi, M.D. Prices are published at day-23.com/pricing. Contact: info@day-23.com.