• Wherever markdown can be used, the user can ask for a preview of the markdown she is editing:
  • New follow-up comments in the Artifact view
  • Existing follow-up comments (edit) in the Artifact view
  • Text fields in the Artifact view
  • Test steps fields in the Artifact view
  • New follow-up comment in the Mass change view
  • Text fields in modal v2 in Cardwall
  • Text fields and new follow-up comments in the Artifact modal (modal v3) in Kanban, Planning view and Test management
• In user preferences, one can choose "markdown" as default format
  • Users with "Text" preference are upgraded to Markdown
• "Text" format is no longer available for new comments & fields
• Existing comments and text fields that are in "Text" format can stay "Text" or switch to "Markdown" or "HTML"
  • Existing conversion to HTML is preserved (see request #18360)
  • As soon as another format is saved, it's no longer possible to switch back to "Text".
  • If the conversion is not what user intended, there is a way to "Cancel" the conversion and revert to the original content in "Text" (existing conversion is preserved)
• Existing comments that are in "HTML" can be converted to "Markdown"
  • Existing conversion is preserved (see request #18360)
• Existing comments that are in "Markdown" can be converted to "HTML"
  • Via a rendering of Markdown to HTML

https://www.figma.com/proto/gDrBYTYQVYKTSNJYKH3aXl/Markdown?node-id=1%3A3&viewport=-1040%2C692%2C1&scaling=scale-down-width