D2 lang Editor for Confluence wot Oleg Veschin

A browser extension that adds inline D2 diagram editing to Confluence. Click any D2 macro to open a full-featured editor with live SVG preview, syntax highlighting, autocomplete, and error diagnostics - all without entering Confluence's page editor.

Features:
- Edit D2 macros in both view and edit mode
- Live preview with zoom and pan
- Syntax highlighting and autocomplete powered by tree-sitter
- Reference library for reusable D2 blocks with drag-and-drop
- Standalone editor for diagrams outside Confluence
- SVG and PNG export
- Draft auto-save
- Works with any self-hosted D2 server
- Supports Confluence Cloud, Data Center, and self-managed instances