An affectionate homage to HBO's The Rehearsal: pick a maximally trivial social interaction and rehearse it on webcam with absurd, obsessive rigor. Interhuman's Inter-1 model reads your real behavioral signals (confidence, hesitation, engagement) live, with timestamps and probabilities. A second AI, a clinical and humorless persona, then narrates those findings as a formal Rehearsal Report, delivered with the gravity of a post-surgery debrief. About a coffee.
The comedy is entirely in the register-to-stakes mismatch: the model is doing exactly what it was built to do, the same signal detection used for sales coaching and interview prep, pointed at something that doesn't need it. The coach quotes your actual words back at you, attaches a disproportionate clinical interpretation, and proposes escalating, faintly unhinged follow-up plans ("we will go again, and this time I will play the barista myself") as if that's obviously the next step.
Every take is scored and tracked (a counter, an improvement curve, a running Conversation Quality Index) while ElevenLabs speaks the report over the replay, documentary-style.

