







I've had about a week's time with the @markpub.at Markdown lexicon open for comments after the last round of changes. Now I've updated my first @standard.site post on my PDS to use it! - pdsls.dev/at://did:plc:t5xmf33p5kqgkbzn…
at://chronotope.aramzs.xyz/site.standard.document/3mdbvp5q2kz2l
pdsls.devMar 24, 2026 at 3:45 AM
Understanding AT Protocol
I’ve been playing around with AT Protocol. The posts on this site are now published to standard.site, and I’ve written a (very basic) WordPress plugin to display posts from my PDS on the Now page of this site.

socialde.pt/atproto.md
Markdown-first API for the AT Protocol ecosystem, built for LLM agents and tools that consume plain text.
ATF public comments analysis 2026-08
New PDS! New PDS! Hear all about it!
The AT Protocol reference PDS implementation has just published a new release, version 0.4.5006 with a whole heap of awesome new features in it, we take a look at those features and the roadmap tha...
Taking AT to the IETF - AT Protocol
We recently posted two drafts to the IETF Data Tracker. This is the first major step towards standardizing parts of AT in an effort to establish long-term governance for the protocol.

harper-desktop: init at 2.7.0 by TyceHerrman · Pull Request #545822 · NixOS/nixpkgs
harper-desktop: init at 2.6.0 Adds Harper Desktop, a privacy-first, offline grammar checker that provides system-wide writing suggestions on macOS. This is separate from the existing harper CLI/LSP...
Introducing the Micro.blog PDS: manton.org/2026/08/11/introducing-the-mi…
Here's a write-up about some changes that have recently been made jared-tries-to-blog.pckt.blog/at-protocol-rss-v2-w5fq64p
AT Protocol & RSS v2
jared-tries-to-blog.pckt.blogJared Lemler
It's a long one 😬 Spent most of my weekend working on the fixes and writing the blog. As well as most of this morning. I'd love to discuss more about this if anyone has questions or I need called out for something👍 I won't say I have figured it all out, just giving my best lol.
👀 @techdirt.com is now posting @standard.site compliant articles... Next up... backfilling our 80k+ article archives. But, for now, every new post should be using the @standard.site lexicon...
Techdirt
The UK’s New Under-16 Social Media Ban Will Cause More Harm Than It Prevents Recently, politicians in the UK pushed forward with plans to eviscerate privacy and free speech on the... techdirt.com/2026/07/13/the-uks-new-under-…
I've heard feedback on the @markpub.at lexicon! Thanks to @bmann.ca @blaine.bsky.social @thisismissem.social and others who have given really useful comments. I've published a new version for comment that is still very simple, but has more room for flexibility. Let me know what you think! markpub.at
Markpub.at Markdown Lexicon
markpub.atMy "Introduction to #ATProto" blog post that I've been working on for some time is ready 🙂 It goes through things like records, lexicons, DIDs, then PDS/AppView etc. and how it all works together. Let me know if anything is wrong! More parts later, with the Fedi comparisons & misconceptions etc.
Introduction to AT Protocol
mackuba.euAttention PDS devs! We merged a lexicon change last week increasing the max image upload for Bluesky posts from 1 MB to 2 MB. This rolled out to our PDSs instances last Friday. We'll begin enabling this in the Bluesky app soon. If your PDS implementation is still validating at 1 MB, plz update! ✌️
Eric
Related to this, we've been slowly rolling out a higher resolution limit for our image uploads, from 2000px^2 to 4000px^2. Until the below image size increase rolls out (soon), image sizes are still capped at 1 MB, so FYI you won't see immediate quality increase in all cases just yet.
On March 29th, we held an in-person meeting to check in with the community and discuss potential updates to the standard.site spec. A huge thank you to @cozylittle.house for putting together a detailed summary of everything we discussed. leaflet.pub/p/did:plc:kydzcmnywraao2srchq…
Standard Site Working Group Meeting Notes 3/29/26
leaflet.pub