Have an interface to add out of band hashtags

Add support for out of band hashtags -- a link at the bottom of the posts composer, that lets you add hashtags. This are not part of the post character count, but store in the protocol record.

And of course, display out of band hashtags!

See the thread on Bluesky Community Dev Discord

Here are the details on the "tags" part of the post Lexicon: https://github.com/bluesky-social/atproto/blob/c36456f0ba7bf412b0e059288edd46dcd28e32c9/lexicons/app/bsky/feed/post.json#L51

          "tags": {
            "type": "array",
            "description": "Additional hashtags, in addition to any included in post text and facets.",
            "maxLength": 8,
            "items": { "type": "string", "maxLength": 640, "maxGraphemes": 64 }
          },

Upvote & Fund

We're using Polar.sh so you can upvote and help fund this issue.
We receive the funding once the issue is completed & confirmed by you.
Thank you in advance for helping prioritize & fund our backlog.

ATProtoApps / sonaruo

Have an interface to add out of band hashtags #6

Upvote & Fund