Alex McRoberts (@alex.mcroberts.me) (bsky.app) — Semble

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Alex McRoberts (@alex.mcroberts.me) (bsky.app) — Semble

social

Alex McRoberts

@alex.mcroberts.me

One other way we can help grow the Atmosphere

All your data in one place, eventually?

alexmcroberts.leaflet.pub

Sep 6, 2026 at 5:19 PM

Simon fj

@sebastian.eurosky.social @anna.wsocial.eu @ingmar.wsocial.eu @robin.berjon.com @gui.do

First Response to EC tender for open social networks

My Lifelong Learning Account

Holobrine

The bar other data sovereignty substrates must meet, to be compatible with Capability Trees.

The Substrate Requirements for Capability Trees

Lyre Calliope 🧭✨

thinking about an informal weekly blogging format

captaincalliope.leaflet.pub

chrisb

Private group messaging that belongs to you, not to an app — built on the AT Protocol identity you already have. A proof of concept, published with its specifications, its code, and its open questions.

ATSMS Group Chat: End-to-End Encryption Without the Lock-In

blog.boscolo.co

Chris Pardy

Why I'm building an online ereader

What I'm building? - Cavu Reader

chrispardy.leaflet.pub

Katherine Lu

Third Places as Mini-Cosmopolitans

surfingmodernity.leaflet.pub

Tyler Lawson

a chalky task planner for the atmosphere!

Introducing chalky.town

Keith Kurson

your app can run its own pds

keith.leaflet.pub

Holobrine

Ocaps in ATProto

Capability Chains: A Protocol-Level Extension of Object Capabilities

Keith Kurson

pollen just got an AMA feature, and it works differently from everything else on the site. everything else — posts, reblogs, follows, reactions — is written directly to your PDS.

ask me anything: private data on pollen.place

keith.leaflet.pub

nate

via the new Semble API

get in loser, we're-a-sembling

nate.leaflet.pub

User & Agents

What is the future of extensions on the web? Do we even need extensions provided through a store if we can generate them ourselves?

An outlook on extending the web

userandagents.leaflet.pub

Holobrine

This comparison addresses questions and feedback from the ATProto community, in particular from Zicklag (@zicklag.dev) and Brooklyn Zelenka (@expede.wtf). The previous comparison piece remains available for transparency. Based on that feedback, this piece has been substantially revised: two sections have been removed as inaccurate, and the framing has shifted from "improvements" to "tradeoffs and advantages."

Capability Chains vs UCAN: Tradeoffs and Advantages

T.W. Simpson

How a simple whitelist became a way of deciding which part of Bluesky Skysquare would follow.

An Accidental Universe

simpsontw.leaflet.pub

Stan Kelly

bryan newbold

Why AT URIs are not valid under IETF RFC-3986, what the impact is, and some possible ways forward.

The AT-URI Syntax Mess

bnewbold.leaflet.pub