One year ago, Bluesky Social PBC announced their intention to facilitate the creation of an independent organization to operate the Public Ledger of Credenti…

A widespread authenticity problem in the Authenticated Transfer Protocol, from real-world use of Content-Addressible aRchives

A four-century etymological journey from wooden ship logs and logboards to the modern web log, tracing how the word 'blog' emerged from centuries of record…

The conference will be held in Europe in late April 2027

Make one button blue. Change nothing else. A short interactive comedy about agentic AI assistants that can never just do the thing.

There has been a lot going on in protocol design land around non-public data and community groups this year. The permissioned data proposal was published back in July, an atmospheric groups proposal f...

@atproto.nyc's video on Streamplace

Release announcement, 2026-08-28.

Go AT protocol CLI tool. Contribute to bluesky-social/goat development by creating an account on GitHub.

Now with better perspective, zooming out and re-motivating the design of spaces, the new primitive for non-public data on atproto.

A self-hostable alternative to Ozone designed to work with Coop - julietshen/troposphere

Atproto Spaces, formerly known as “the permissioned data protocol,” is a new extension to atproto that enables non-public data. The alpha is now officially open. Here’s how to develop with it and what to expect as we work towards the full release.

To target multiple classes that share the same prefix, you'd typically have to resort to brittle attribute selectors or add extra base classes to your markup. To make things easier, CSS is getting a n...

A curated garden for researchers on the AT Protocol

It is worth it

Explore different types of leaks and how to detect them in modern Go versions.

This is a proposal carrying on discussion from this closed PR: bluesky-social/atproto-website#709. There is also a corresponding open issue, bluesky-social/atproto-website#699. Currently, http://12...

Fetch AT Protocol profiles and avatars.

Complete directory of Personal Data Servers in the Atmosphere.

An Atmosphere in a box

ATPcraft Project is a minecraft server with ATProto integration

A new home for the infrastructure Bluesky runs on the open network — including Jetstream v2 with network replay, a new Jetstream SDK, and a lex-based TypeScript SDK

Branding, observability, and a session-list fix in the newest reference PDS