FSA Simulator v1 (Legacy)

The original interactive demo lived on ObservableHQ as a notebook built with Preact, D3, and d3-graphviz. That version is preserved for reference and learning material.

You will be redirected in a few seconds to: https://observablehq.com/@jml6m/state-machine-simulator

For the self-hosted demo that ships with this repository, use v1.5 instead.