Makoto Suwamoto

Makoto Suwamoto

Japanese–Greek, in Tokyo. I build AI systems that check their own work, and write about why people do or don't get better.

Three tablets showing FIS Practice Gym, an essay, and the Elsewhere economics course

FIS Practice Gym

Deliberate practice for psychotherapists. Respond to a hard moment in session, get scored against FIS-style rubrics, then see how Yalom, Rogers or Linehan might have answered.

FIS Practice Gym running on a laptop

Agents that check their own work

Every check returns pass, fail or unknown, and unknown never counts as a pass.

A DRAKON flowchart the chart skill marked asserted-ready

Essays

Long-form on psychology, self-improvement and AI, mostly skeptical of the promises.

Three phones showing essays on Substack
  1. What the Logs SayI asked the most capable AI model in the world to read every prompt I'd typed this year and tell me what happened.Jul 2026
  2. The Case Against MyselfA month building a hundred-page wiki to confirm what I already knew. Then I asked Claude to take it apart.May 2026
  3. Head of PsychometricsPersonality tests, kebabs, and the party you're already at.Mar 2026
  4. The Pit Is a SofaA sixteen-year-old dissertation, a week of late nights in Milan, and self-improvement's most expensive lie.Mar 2026

Elsewhere

Economics you play instead of read. Ten chapters, from housing and congestion to banking and causal evidence, each one predict, experiment, explain.

The Elsewhere economics course on a laptop
Mako's cartoon self: a round black figure in a party hat, holding a drink

Japanese–Greek, in Tokyo

Economics, then years in large-event operations, now AI operations in Tokyo. Between the jobs I build communities and the tools they run on.

Economics
First degree
Large-event operations
Payroll for 1,200 hourly staff, 25,000 timesheets reconciled
AI operations
Tokyo, now: AI-assisted workflows for corporate and general affairs
Communities
A ~500-member alumni association, the Greek community in Japan

Now building

Commits over the last 30 days, as of 2026-11-14.

Say hello

Happy to talk about agent and evaluation setups.