Explainer — AI that draws the idea while you talk

ExplainerI draw the idea while you talk

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A whiteboard that listens

Tap a lesson chip below, or just start explaining — the board builds itself.

Key Points

The big takeaways land here, one at a time.

Tap the mic and explain a topic, or choose a lesson chip to watch one. (Esc clears)

✨ Create a lesson

Advanced — edit the lesson by hand

⬆ Import

A lesson is {"steps":[{ "say": spoken line, "actions":[…] }]}.
Build up ONE idea per step. Action types:

title     {type,text,sub}
addNode   {type,id,label,icon,col:0-5,row:0-3,tone}
connect   {type,from,to,label?,dashed?}
packet    {type,from,to,tone,count:1-4}
reveal    {type,text,tone}           side key-point
spotlight {type,target}              dim board, glow one node
annotate  {type,target,text,side}    top|bottom|left|right
pulse     {type,target,tone}
toast     {type,text,tone}
code      {type,lang,title,lines:[…],focus} then {type,append:[…],focus}
math      {type,tex,note}            LaTeX (KaTeX)
clear / clearBoard

tone: brand | ok | warn | alert | muted
Tip: hit ✨ Draft to get a starter, then edit.

Key Points

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