What happened to Poetry? did it just not gain enough traction? I was under the impression it was the hot new thing a few years back then uv comes out of nowhere.
Now it’s just a has-been. The churn in python is incredible.
I'm not just talking about Astral here, I'm talking about the JS equivalents too like Biome and VoidZero which basically took the existing ossified architectures and made them gospel -_-
uv is way more than a rewrite in Rust of Poetry or pip - it has a metric ton of smart design decisions that are independent of the language it was written in, both in terms of what it does and how it speeds things up under the hood.
https://nesbitt.io/2025/12/26/how-uv-got-so-fast.html is a useful review of some of the architectural tricks they came up with.