Places
Only part of the map can be read at full depth here. This web server cannot send a part of a file, so the single commands are shown only for the engine and for python tools/serve.py (in the project folder) and every one of the
The map shows the whole program of
Drag the map and zoom in, down to single commands. Or choose a place below: it moves the map and sets how it looks, and you go on from there.
Start the first tour
Go to a character
Every named part of the program, with where it is and what it does, is in the layout Outline .
Tours
Back
Next
Play by itself Stop the tour
The tour does not play by itself, because your system asks for less motion. Press Next to go on; the map jumps instead of flying.
A tour goes from stop to stop and says what you see. You stay in charge: move the map at any stop, then press Next.
Display
Colours
On the map
Layout
Now: One line .
Characters in a row 64 128 256 512 1024
Program
The map shows the program of
Move without dragging
← ↑ ↓ → + − Whole program
Share and download
Copy a link to this view
Keys
Tab Go to the next control; the map is one of them. Shift + Tab goes back.
← ↑ ↓ → On the map: move the view. Page Up and Page Down move a whole screen.
+ − On the map: zoom in and out.
Home On the map: show the whole program again (0 does the same).
Enter On the map: open the program text at the middle of the view. On a place in the list: go there.
Esc Close the program text, or make the panel small again on a phone.
← → On Places, Tours, Display: change the tab.
With a mouse: drag to move, scroll to zoom, click to choose a spot, double-click to zoom in. With fingers: one finger moves, two fingers zoom, a double tap zooms in. Everything can also be done with the buttons above.
About this map
The brainfuck program of measured
The brainfuck program of measured
Inside the program walks through what the parts do. Questions and caveats and credits are on the other pages. The chat models on this map (SmolLM2-135M-Instruct by Hugging Face, Qwen2.5-0.5B-Instruct and Qwen2.5-1.5B-Instruct by Alibaba Cloud, Qwen3.5-0.8B by the Qwen team of Alibaba Cloud, all Apache 2.0) are only run by brainfuck; their answers can be wrong. The DeltaNet layers of Qwen3.5-0.8B are explained on Compare the models .