It looks great! I would also like to invite you to let #SocialHub know about this and participate with the community on interesting stuff.
https://socialhub.activitypub.rocks/
Can I already add your project to the #ActivityPub watchlist? Project doesn't need to be in production for that, any stage of dev counts :)
https://git.feneas.org/feneas/fediverse/-/wikis/watchlist-for-activitypub-apps