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Armin Ronacher's Thoughts and Writings

Get the latest updates from Armin Ronacher's Thoughts and Writings directly as they happen.

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Latest posts

Last updated 16 days ago

LLM APIs are a Synchronization Problem

16 days ago

The more I work with large language models through provider-exposed APIs, the...

Agent Design Is Still Hard

17 days ago

I felt like it might be a good time to write about...

Absurd Workflows: Durable Execution With Just Postgres

about 1 month ago

It’s probably no surprise to you that we’re building agents somewhere. Everybody...

Regulation Isn’t the European Trap — Resignation Is

about 2 months ago

Plenty has been written about how hard it is to build in...

Building an Agent That Leverages Throwaway Code

about 2 months ago

In August I wrote about my experiments with replacing MCP (Model Context...

90%

2 months ago

“I think we will be there in three to six months, where...

What’s a Foreigner?

3 months ago

Across many countries, resistance to immigration is rising — even places with...

996

3 months ago

“Amazing salary, hackerhouse in SF, crazy equity 996. Our mission is OSS.”...

Passkeys and Modern Authentication

3 months ago

There is an ongoing trend in the industry to move people away...

Your MCP Doesn’t Need 30 Tools: It Needs Code

4 months ago

I wrote a while back about why code performs better than MCP...

In Support Of Shitty Types

4 months ago

You probably know that I love Rust and TypeScript, and I’m a...

Agentic Coding Things That Didn’t Work

4 months ago

Using Claude Code and other agentic coding tools has become all the...