Jonathan Ellis

A Deeper Dive into the Subscription Tier List

On Friday, I published a coding subscription tier list (reproduced above) that

A Coding Subscription Tier List

Brokk has stopped publishing its Power Ranking after larger labs (finally) picked

Don't use musl if you care about performance

I've spent most of my career working inside the JVM,

Muninn: the best code localization model at any size

Introducing Muninn and Quarry Muninn is a state-of-the-art code

It's time to rip off the band-aid and stop performing code reviews

For everyone who just got a little tense reading the headline: I

Goodbye to Brokk/Java

After emailing subscribers last month, we have proceeded to sunset the services

Introducing Bifrost, Anvil, and Mjolnir

We've modularized the tools we originally built for Brokk/Java

Quantifying the Tier List

We've released three Power Rankings now, and since the beginning

GPT 5.4, Ranked

OpenAI released GPT 5.4 yesterday, so we took the opportunity to

The 26.02 Coding Power Ranking

For 2026, we’ve split the Power Ranking up into Planning and

What's new in Brokk 0.23

The headline feature in Brokk 0.23 is that we are making

Code Review: the final boss of AI-assisted software development

As models become smarter and coding tools become better at harnessing that