Exploring if cells can become executable locally safely and efficiently.
test='echo test'
Unfortunately it seems impossible to get the source of a cell.
Good options would have been https://observablehq.com/collection/@observablehq/embedding-notebooks but does not seem to support that. Alternatively WIP https://talk.observablehq.com/t/documentation-for-api-observablehq-com/2661/7
So we'll probably go back to
```bash
echo test
```
instead with maybe a copy to clipboard shortcut.
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