jafar codes

Thinking out loud in code

Ideas, experiments, and old curiosities. Followed far enough to become software. With AI.

Apps

A family chore app for iOS — parents assign, kids earn.

EPL fantasy built like NFL fantasy — draft leagues, head-to-head, one squad per player.

Detecting new startup categories as they form, from YC formation data and evidence.

Source-qualified people, jobs, and housing data for every city in the Seattle metro and Delaware — every number traced to where it came from.

The books people are recommending right now, found in podcasts, newsletters and posts — each with the exact quote and a link to the source.

An IP subnet/supernet calculator from jafar.com, rebuilt for IPv4 and IPv6.

A grid-trail chase, rebuilt from a recovered LightCycle-style Java game.

A Java applet from jafar.com, dealt again for the modern browser.