Experiment · Voice AI

What if you had a sparring partner for how you think?

Elen is a voice AI that pressure-tests your reasoning. Daily 20-minute sessions across five workout types. She adapts to your skill level, picks topics from the day's news, and scores your critical thinking over time. Not a tutor. A training partner.

From ἔλεγχος (élenchos) — the Socratic method of cross-examination. To test a belief by drawing out its contradictions.

Critical thinking is a skill, but nobody trains it like one. We train our bodies daily, we practice instruments, we drill languages. But the one skill that determines how well we navigate complexity, make decisions, and avoid fooling ourselves? We leave that to chance.

The question is whether a voice-based sparring partner that adapts to your cognitive patterns can actually make you a sharper thinker over time. Not by lecturing. By making you defend, attack, and rebuild your own reasoning.

01
Prepare

Elen scans the day's news, picks a topic matched to your growth areas, and configures a character and workout type tailored to you.

02
Spar

You talk. She pushes back. A 20-minute voice session where Elen challenges your assumptions, forces you to steelman the other side, and doesn't let weak arguments slide.

03
Analyze

After each session, a two-pass AI analysis scores your performance across specific skills. Tracks your progress over weeks and months.

Five workout types

Each session uses one of five workout formats, selected adaptively based on your skill profile. Different formats train different cognitive muscles.

The Analyst

Break down a claim from the news. Identify assumptions, evaluate evidence quality, separate correlation from causation. Trains precision thinking.

The Adversary

You state a position. Elen systematically dismantles it. Your job is to defend, adapt, and find the strongest version of your argument. Trains resilience under pressure.

The Strategist

Given a complex scenario with competing stakeholders, design a strategy. Elen plays devil's advocate on your plan. Trains systems thinking and second-order effects.

The Philosopher

Explore a deep tension with no clean answer. Elen challenges you to hold contradictions, think in frameworks, and resist false certainty. Trains intellectual humility.

The Calibrator

Make predictions with confidence levels. After the debate, compare your calibration to reality. Trains epistemic accuracy and knowing what you don't know.

Adaptive difficulty

The first three sessions are diagnostic. After that, Elen adjusts intensity, topic complexity, and pushback level based on your tracked skill scores.

"It's like having a debate partner who's always prepared and never lets you off easy."

Each session is a voice conversation with a character persona. Elen picks from a roster of sparring partners — a skeptical journalist, a Socratic philosopher, a ruthless strategist — each designed to pressure-test different aspects of your thinking.

20m
Per session
5
Workout types
12+
Skills tracked
Adversary
AI regulation debate
Elen
You say open-source AI is safer. But the argument assumes good actors outnumber bad ones. What's your evidence for that assumption?
You
Historically, open systems get more security review. Linux vs proprietary OS is the classic case...
Elen
That analogy breaks down. Linux doesn't have autonomous capabilities. You're pattern-matching across a category boundary.

What we're building around

  • Voice, not text. Thinking on your feet is fundamentally different from writing a careful response. Voice forces real-time reasoning and exposes gaps you'd edit out in text.
  • Adversarial by design. Agreement doesn't build skill. Elen's job is to find the weakest point in your reasoning and press on it. Constructively, but relentlessly.
  • Measurable over time. Every session produces skill scores across dimensions like assumption-hunting, steelmanning, evidence evaluation, and calibration. Progress should be visible.
  • Adaptive, not scripted. After three diagnostic sessions, Elen knows your baseline. Workouts target your specific growth areas. The difficulty curve follows you.
  • Daily habit, not course. Twenty minutes a day. The goal is compounding improvement through consistent practice, not a one-time workshop.

Interested in training your thinking?

Elen is in early development. If you're curious about cognitive training with voice AI, or want to be part of the pilot, reach out.

Get in touch