Comments and replies
A comment is one piece of markdown. Whatever you would write in a note goes in the body, a proposed rewrite included.
Writing
Section titled “Writing”Add comment opens an empty card at the top of the sidebar, next to the note’s other comments.
The composer has a Write/Preview pair and a button that inserts a suggestion block. It is Obsidian’s embedded markdown editor, the same one Canvas cards and property fields use, so everything you know from writing a note applies.
Preview is where a suggestion block renders as the diff the reader gets.
Replies
Section titled “Replies”Reply on any card opens the composer inline. Replies are stored on the comment, render as markdown, and can contain suggestion blocks.
A reply carries no author badge when an agent writes it. That is not supported yet.
Editing
Section titled “Editing”Edit on a card replaces the rendered body with the composer that wrote it, suggestion button and all. Right-clicking the passage offers the same thing.
An edit rewrites the body and marks the card edited. The anchor is left alone.
Deleting
Section titled “Deleting”Delete removes a whole comment. The trash icon in a reply’s header removes that one reply. Both offer an undo notice rather than a confirmation dialog.
Attribution
Section titled “Attribution”Author name in the settings tab is free text, attached to the comments you create. It is fine for one person across devices and weak for a shared vault.
A comment written from outside Obsidian records the model that wrote it and the review pass it belonged to, which is what the badge and the run chip in the sidebar are drawn from. A comment carrying no such record was written by a person, so nothing already in a vault needs migrating.