Weeks of preparation, not years of search.
Therapy works. It also takes time to know what you're there for. TwentyThird compresses the preparation — the part where you learn what you're actually saying — so the room itself can go faster.
Five stages, one brief.
From sampled speech to a working document a clinician can read in eight minutes.
Sampling
Voice and text from guided sessions. The model listens for shape, not content.
Linguistic extraction
Features the model lifts from the transcript — quietly, before any interpretation.
Recurrence detection
The pattern that returns at the same shape, in different decades. The signal that something is structural.
- 2014ceiling at month 9
- 2019ceiling at month 11
- 2024ceiling at month 8
Script reconstruction
The sentence underneath the pattern. Old line, then a candidate revision the subject can rehearse.
Map for the clinician
Three labelled meters and a one-line structural reading. Eight minutes to read, weeks to use.
What we measure, and what we refuse to.
Walk in knowing what to say.
Therapy is not the place to figure out the question. It is the place to live with it. The compression we offer is on the approach — the months a clinician usually spends listening for the shape of the brief.
Across the pilot cohort, prepared subjects reached working alliance in fewer sessions. The reading was already there.