This guide is for anyone who wants a new community.lexicon.* lexicon to exist, or wants to change one. It walks the full path from idea to a published, resolving schema. (Photo by Sven Mieke on...

How community.lexicon.* NSIDs resolve: DNS to DID to schema record. Plus how to verify the chain and pin an offline copy your SDK can trust.

If you build on AT Protocol, you've touched a lexicon. They're the schema files that give records their shape, and most of them live under vendor namespaces like app.bsky.*. That's fine for vendor...