The Necessity Problem

The diagram is a wide flowchart and doesn't fit a phone well, so here is the same thing as a list — every position in the order the chart builds them. Tap any one for the full card. Or start with the essay instead →

Pan and pinch to zoom. Best turned sideways.


    
Couldn't load map-data.json.

That file is generated from content.yaml and nodes/*.yaml by build.py — it isn't in the repo.

Run the build and serve the output, e.g.

python3 build.py && ./run.sh

then open the page at the printed localhost address.