Lexicon Community monthly TSC meeting

A general purpose ratings lexicon proposal by tynanpurdy.com covering scale, prompt, and rate records

A draft lexicon proposal by jediwright.com for recording access changes in governed crossing records, with four open design questions. Feedback open until 26 Oct 2026.

A proposal for a deeplink lexicon that would declare supported URI schemes equivalent to AT URIs, collecting design input since May 2026.

FISL is an HTTP API that maps a CID to the URLs it can be fetched from, and to who announced them.

Lexicon Community monthly TSC meeting - Book WG, image convergence, location OSM, Cheese Community stewardship, namespace policy updates.

Post #10 by gui.do with detailed schema suggestions for the /now lexicon: optional url, summary, and updatedAt fields

A CID proves what the bytes are. FISL is an HTTP lookup that answers where to get them, and ATFISL publishes the answers on AT Protocol.

Lexicon Community category on Atmosphere Community forum

Boris Mann has a co-lead for Cheese Community — learning WG exploring lexicon creation and canonical data on AT Protocol.

tynanpurdy.com asks whether AT Protocol lexicons should share a common type for BCP-47 language tagging.

tynanpurdy.com proposes community.lexicon.rating for universal ratings across AT Protocol apps.

A community proposal for a file sharing/download links lexicon.

FOSDEM 2027 ATProto devroom proposal on the Atmosphere Community Discourse

Core spaces implementation; permission sets, space creation, DPoP+ath, TID-space-creation

Community discussion about the is/not micro-review lexicon for AT Protocol

Community discussion about an AT-URI deeplink standard for linking websites to AT Protocol records

A proposal for a new /now page lexicon on AT Protocol, seeking a co-lead for the working group.

Monthly TSC meeting — Sep 3, 2026 at 1:00 PM ET / 17:00 UTC

A community lexicon for standalone images discussion

The Lexicon Community category on Atmosphere Discourse

I’ve been working on @cheese.community as a learning exercise in lexicon creation and some nuances around canonical data on protocol. See Lexicon Garden for lexicons: I’d like to have this steward...

Nate Spilman has proposed community.lexicon.media.image. al9000.com offered to co-lead.

Monthly meeting of the Lexicon Community, stewards of the community.lexicon.* AT Protocol lexicons. The Technical Steering Committee meets the first Thursday of each month at 1:00 PM Eastern. Communit...

A self-only space is the smallest shape permissioned data can take: one authority, one member, one repo, and private bookmarks that share a record shape and a write path with public ones.

This is the two year anniversary of the launch of Smoke Signal! Live stream starts at 11:00 AM (Eastern / New York) at https://stream.place/ngerakines.me!

The canonical self-published profile for an app built on or for the AT Protocol.

Here's a proposed lexicon for geographic place information, which builds on the existing community.lexicon.location.* types, and adds conventions for globally unique identifiers, naming schemes...

Summary Adds the app directory proposal from the Community App Lexicon WG thread: community.lexicon.app.entry for community/third-party app listings community.lexicon.app.profile for official self...