Attach files from the new Media field (path prompt with Tab completion,
or paste/drop paths) or by URL. Files go to the server's media endpoint
(q=config media-endpoint, multipart 'file', 201 Location) in the
background; publishing waits for them. The extension picks the photo,
video or audio property; photos can carry alt text ({value, alt}).
Edits replace or delete a media property only when it changed. Notes
with media need no text. Warns when q=config lists post types without
video or audio.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>