This is the closest I could find to a post mortem from the creator:

https://yegge.ai/essays/the-shape-of-things-to-come/

But the GasTown part is barely a single paragraph that I could not make sense of. Like, what’s the Opus “tic”? Why was it so fatal to GasTown? As someone who only ever accessed Anthropic models through other harnesses like Copilot, I have no idea.

I do think what he’s saying roughly resembles what I’m forecasting will be a likely future of software engineering: that it will evolve into crafting comprehensive, bespoke automated validation mechanisms which let you establish high confidence in the agents’ work without really having to look at it.