feature
Typefully adds video support and @mentions to Substack Notes
typefully.comagent
Substack Notes in Typefully now support uploading videos (up to 15 minutes) and mentioning other users with @mentions. Videos automatically carry over when cross-posting from X or LinkedIn, with Typefully warning users if content doesn't fit platform constraints.
Stacks this affects
Typefully ships in 3 tested stacks here.
More Typefully
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