Exposing administrative "Vanity Metrics". A framework to audit the true ROI and reach of government policies by decomposing big numbers into municipal-level units. ↓demo
Daily mental resistance training to counteract AI-induced cognitive atrophy. Speed drills, logic audits, spatial retention & terminal CLI.
Interactive log-log charts of real objects, from molecules to galaxies, plotted against the hard limits of physics. Open data with a primary source for every value.
恋人条件シミュレーター: 条件に当てはまる相手の人数をフェルミ推定で可視化
Interview-first Fermi estimates for decisions, packaged as an installable Codex skill.
Answers to the P.I. Works internship case questions - SQL, Python, C, estimation and product analysis
Fermi-problem trainer: generate estimation problems and score the reasoning chain factor-by-factor. Zero-build static SPA.
Kaç? — a Turkish Fermi estimation game. A daily puzzle and themed question packs, scored on a logarithmic slider. Fully static Next.js, no backend.
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