Atelier Culling — Precise instruments for thinking

Products

Statistical analysis for Mac

Is the difference real, or just noise? Load a CSV, run the test that fits, and read the statistic, the p-value, and the effect size in context.

Available on the Mac App Store

A product team on your Mac

Bring a rough idea. Idea Inspector examines it from several angles, then returns the assumptions, decisions, and tasks behind a buildable plan.

In development

Skills for your coding agents

Install a skill once. Claude, Codex, and Cursor all read from the same maintained source: explicit, readable, and kept in sync.

In development

Atelier Culling is a software studio in Tokyo, building precise instruments for thinking.