Last Week in Pony - I Put Something in Your Drink Edition www.ponylang.io/blog/2026/06...

Improving Runtime Test Coverage www.ponylang.io/blog/2026/06...

I remember the before times... www.seantallen.com/posts/github...

Until now, very few people knew this story. www.seantallen.com/posts/the-du...

Last Week in Pony - Midnight Rider Edition www.ponylang.io/blog/2026/06...

Look Ma, I put a compiler in the compiler www.ponylang.io/blog/2026/06...

Last Week in Pony - Horse Outside Edition www.ponylang.io/blog/2026/06...

Last Week in Pony - Uncloudy Day Edition www.ponylang.io/blog/2026/06...

Last Week in Pony - Black Soul Choir Edition www.ponylang.io/blog/2026/05...

Will Wilson and Me aka "How I end up at @antithesis.com" www.seantallen.com/posts/will-w...

Pony's Errors Stop Unwinding the Stack www.ponylang.io/blog/2026/05...

Round and Round www.ponylang.io/blog/2026/05...

Last Week in Pony - Swing Low, Sweet Chariot Edition www.ponylang.io/blog/2026/05...

Do you like compilers? Do you like making things fast? Making Finite Recursive Type Aliases Compilation Fast www.ponylang.io/blog/2026/05...

If you've worked with me, you know I'm not a fan of the workflow and collaboration cycle that gets built up around "the PR". I finally wrote down a bit of that "for everyone". www.seantallen.com/posts/trunk-...

I only know one way to get things done and if you work with me, you've heard this before: www.seantallen.com/posts/baby-s...

Consensus protocols like Raft and Paxos are a fundamental building blocks in thousands of modern distributed systems, so implementing consensus is a totally straightforward, drop-in operation by now. Right? Right?

Inside Pony's Finite Recursive Type Aliases www.ponylang.io/blog/2026/05...

I was recently having a conversation with Sylvan. It was very similar to many conversations we have. Afterwards, I finally had a bunch of thoughts that had seemed different but "same shaped" for years click in a single shape. www.seantallen.com/posts/spooky...

Last Week in Pony - You Wreck Me Edition www.ponylang.io/blog/2026/05...

A little ditty about writing "with Claude". www.seantallen.com/posts/claude...

Hi San Francisco, I'm coming to visit. luma.com/zorjnr9f

I see a @palvaro.bsky.social www.youtube.com/watch?v=jjVf...

pony-doc: From the back pew to the front pew www.ponylang.io/blog/2026/05...

Good talk on a great paper. www.youtube.com/watch?v=wzfC...

I love that I work at a company that creates stuff like this.

Last Week in Pony - My Bucket's Got A Hole in It Edition www.ponylang.io/blog/2026/05...

@palvaro.bsky.social this is a family channel Peter. A family channel.

I ended up getting stuck at LGA overnight so hey, lucky you, you get a 2nd blog post! www.seantallen.com/posts/go-slo...

All the good chocolates will belong to me.

Hey guess what? My flight home is horribly delayed so you get to benefit bt reading the blog post I just spent an hour "dashing off". www.seantallen.com/posts/water-...

pony-lint: Codifying the Style Guide www.ponylang.io/blog/2026/05...

Awesomeness. microsoft.github.io/bocpy/

Last Week in Pony - Voodoo Child Edition www.ponylang.io/blog/2026/05...

People who know me well, know that I have this collection of things that you are destined to hear from me. I'm slowly knocking out quick blog posts about them (even if the blog posts didn't necessarily come about very quickly). Here's tonight: www.seantallen.com/posts/dont-f...

How Do I Know It's Working? www.seantallen.com/posts/how-do...

openai.com/index/why-we... This is objectively hilarious

Last Week in Pony - Take Me Home edition www.ponylang.io/blog/2026/04...

pony-lsp: An Actor and a Callback www.ponylang.io/blog/2026/04...

When I was at bugbash I felt at home

Bug Bash had a "holy shit, so many smart people" vibe that was very similar to Ricon.

A short one for your Friday... "Batteries Are Magic:: www.seantallen.com/posts/batter...

@palvaro.bsky.social if you come back out, I'm on the glorious roof outside.

@palvaro.bsky.social what day are you arriving? Wednesday night? Thursday morning?

Last Week in Pony - New York Groove edition www.ponylang.io/blog/2026/04...

I gave a talk at NYC Systems tonight. It was a blast. First public talk since 2020. For reasons, it wasn't recorded so, here's the slides and a picture of me representing Fort Worth. www.seantallen.com/talks/gc-mad...

@palvaro.bsky.social fair warning... you are getting a big ole hug next week.

Meet Murdock: The Wildcard in the Ensemble www.seantallen.com/posts/meet-m...

Agentic Personae: Code and Cognition from Spotlights to Identity www.seantallen.com/posts/agenti...