OBSIDIAN · STATIC WEB · 24 RUNNABLE FENCES

Run code where you learn.

Edit a small example, run it beside your notes, and copy what you learn. Start in your browser with no setup.

Try the live editor Manual install · listing pending
  • Markdown stays portable
  • No account or API key
  • Reload resets every edit

LIVE · BROWSER OR ISOLATED PROVIDER

Change the code. Press Run. Keep learning.

The editor is temporary by design. Your Markdown source remains the source of truth.

Keyboard shortcut: ⌘/Ctrl + Enter

01

Write once

The same run-<language> fence works in Obsidian and the static web adapter.

02

See the boundary

Every result names the browser, optional local container, or remote provider that actually ran the code.

03

Own the note

No saved editor state, database, or API key. The optional personal compiler is isolated and may be offline.

SUPPORTED LANGUAGES ·

One Markdown contract, 24 runnable fences

Browser-native previews, an optional personal compiler, and named public providers share one portable document format.

Run every language example 24 live checks