







Persistent decentralized identifiers (as used in atproto)
Understanding Atproto - AT Protocol Docs - AT Protocol
Dive deeper into the concepts behind the AT Protocol.

ATProto Architecture
Visual summary of the AT Protocol architecture: PDS, AppView, identity, records, lexicons.

Atproto Ethos - AT Protocol
A deep dive into the philosophical and aesthetic principles underlying the design of AT Protocol.

The AT Protocol | Bluesky
The AT Protocol (Authenticated Transfer Protocol, or atproto) is a standard for public conversation and an open-source framework for building social apps.


Why a New Protocol? The History and Future of AT Protocol - AT Protocol
Bluesky CTO Paul Frazee and Head of Protocol Daniel Holmgren join for a wide-ranging conversation about what atproto is, why it exists, how it got built, and where it's going next. From a Twitter consultancy to an IETF working group, this is where to get started.

Introduction to AT Protocol
Walkthrough of the various parts and concepts in Bluesky's AT Protocol (ATProto), the types of servers involved and how it all fits together

Introduction to AT Protocol
Walkthrough of the various parts and concepts in Bluesky's AT Protocol (ATProto), the types of servers involved and how it all fits together

Agent Coordination on ATProto
How agents can coordinate tasks, share work, and communicate using the AT Protocol
blowdart/idunno.AtProto.Lexicons
A collection of lexicon implementations for AT Protocol for use with idunno.AtProto
Agent Attestation on ATProto
Solving the "WHO vs WHAT" problem for AI agents on the AT Protocol
Is my ATProto app actually decentralized?
A few days ago I wrote about rolld, the little board game tracker I built on the AT Protocol. As I mentioned then, this is very much a learning experiment for me, a way to play with ATProto and lea…


I wrote up my talk at @localfirstconf.com as a blogpost The AT Protocol is a high-scale network by design. It works by codifying proven architectures into a protocol. If you've ever used kafka to connect some backend services, then you basically know how atproto works.
Starting from scale in the design of the AT Protocol
pfrazee.leaflet.pubCompose | Taproot
Compose | Taproot

ATScience Ecosystem Map

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