I know that Isabelle22 has "bundled Node.js/Chromium/Electron platform" but I can't find an guide on how to start/open it. It couldn't figure it out just by looking at the bundled files. Can anybody point me somewhere?
You can start it with isabelle vscode.
(where isabelle is your Isabelle binary)
I'm on windows, I write isabelle.exe vscode but that just opens the normal editor on a new file called vscode
On windows, there's a cygwin-terminal.bat in which you can execute isabelle vscode, I think.
Ah, perfect! I haven't seen that mentioned anywhere, but now that you say it, it does make sense. Thanks!
Can i somehow add the extension to my regular vscodium setup? When i try to add it manually from Isabelle2022/contrib/vscode_extension-20220829/isabelle-2.0.0.vsix if doesn't work and starting it every time via isabelle vscode looses all my other config.
error message
I think Isabelle/VSCode uses a patched VS Codium, because there didn’t seem to be a reasonable way to handle Isabelle’s TeX-like encoding of special characters with the vanilla VS Codium.
Last updated: Nov 13 2025 at 04:27 UTC