swimlanes

Swimlanes Sequence Diagram Generator

Generate a sequence diagram for: $ARGUMENTS

Output Requirements

1. Output valid Swimlanes.io syntax in a code block
2. Remind the user to paste at https://swimlanes.io/ to render
3. After showing the diagram, use the AskUserQuestion tool to ask if they want to copy it to their clipboard (Yes/No options). If yes, use pbcopy (macOS) or xclip (Linux) to copy the diagram code (without the markdown code fence)

Swimlanes.io Syntax Reference

Messages

One -> Two: Simple message
Two ->> Three: Open arrow
Three -x Four: Lost message
Three <-> Four: Bi-directional
Two -> Two: To self (loop)
Two <- One: Reverse direction
Two --> Three: Dashed line
Two => Three: Bold line

Notes

note: Simple note (spans previous message width)
note One, Three: Note spanning from One to Three actor

Notes support markdown: bold, italic, strikethrough, inline code, lists, links, and code blocks.

Sections (Conditionals/Grouping)

if: Condition label
  Two -> Three: Message in condition
else: Alternative label
  Two -> One: Alternative message
end

group: Group label
  One -> Two: Grouped messages
end

Sections can be nested one level.

Dividers

_: thin divider (or section label)
-: regular divider
--: dashed divider
=: bold divider

Dividers support markdown formatting.

Other Features

title: Diagram Title
autonumber
...: Delay indicator
order: Three, Two, One

Icons

Font Awesome icons: {fa$-icon} where $ is: b (brand), s (solid), r (regular), l (light), d (duotone)