Explainer
How things work
Every topic is a machine whose working is the idea: you can play with it on the page, and in the video two people explain it while it runs. Every number on screen, on the counters and in the captions comes from one model.
01Topics
02What it is made of
video-kit
The video
Gemini TTS voice-over, a two-voice dialogue, camera moves, 16:9 and 9:16, several languages.
model.js
One model
Pure functions of time: frame-by-frame rendering, a live page, honest numbers.
A new topic: make new SLUG=my-topic TITLE="How … works" or /explain in Claude Code.
Explainer · github.com/nemilya/explainer