Pablo Seminario

Notes on Open Source, Reliability, and other things I find interesting. More about me.

Now

I’m planning a family trip to Argentina in 2027, including a road trip through Patagonia.

Continuing with new sci-fi authors, I’ve started reading La Tour de Babylone by Ted Chiang.

And I’m starting to train for an endurance road cycling challenge organized by the Giant store in Aix-les-Bains. It’s an ultra tour around Lake Bourget covering 200 km with 5,500 m of elevation gain across six major mountain passes, and the only goal is to finish it within a single day.

Post 3 Oct 2026 2 min

Goodbye X, Hello Open Web

I’m leaving X (formerly Twitter). I’m not deleting my account, though. I’m keeping it inactive so nobody else can grab my handle, but I …

You Build It, You Run It ↗

Giving developers operational responsibilities has greatly enhanced the quality of the services, both from a customer and a technology point of view. The …

shop.oreilly.com

Do not program defensively ↗

Most of the code in the system should be written with the assumption that the input data to the function in question is correct. Only a small part of the code …

www.erlang.se

On an open Internet, where all links are created equal, good ideas win. Anyone, anywhere can share an idea that can be seen by millions.

— Alexis Ohanian, Reddit co-founder

Archive, by year