OpenAI to acquire Astral¹. This one is big. uv, Ruff, and ty are all best-in-class tools from Astral that have significantly improved the Python developer experience. After the acquisition, the Astral team will join OpenAI’s Codex team. Given how quickly Codex has been improving recently, this feels like a strong combination for the future of developer tooling.

Here’s the blog post from Astral’s side: Astral to join OpenAI. Here’s the Hacker News discussion.

Another interesting angle is that Anthropic acquired Bun last year. Anthropic now has deep JS/TS tooling expertise, while OpenAI is making a similar move around Python.