Pick a starting point. It replaces the text in the editor.
Empties the text of the current diagram. You can take it back with Undo.
Or remove all diagrams that this browser has saved, in every format. This cannot be undone.
Pick the diagram to edit. Saving the source writes it back into the Markdown file.
+ Add requirement
IDs are four digits and are given automatically, unique across all your diagrams (tabs). Empty rows are dropped. Ctrl + Enter saves.
Only the exported file is converted, your tabs stay as they are. A coding AI reads Mermaid or PlantUML much better than draw.io XML, which is long and holds positions and colours instead of structure. Converting can drop details (colours, layout, some shape kinds); the file says when that happened.
On a Mac, use ⌘ instead of Ctrl.