Toybox

Tools that started as personal experiments.

A shelf for small, focused tools. Some are practical, some are just curiosity — all are built to answer real questions.

Forecasting Monte Carlo Personal finance

Estimate clearance timing with a two-regime mixture model and recency weighting.

Monte Carlo retirement simulation with fan charts, guardrails, and sensitivity analysis.

It's not where you take things from -
it's where you take them to.

Jean-Luc Godard