DEAL_OVERVIEW
Deal Terms
Date
2026-03-19
Amount
Undisclosed
Est. Multiple
N/A
Key Talent
N/A
Integration Time
N/A
Categories
Developer ToolsOpen SourceAI Infrastructure
Deal Multiples
No detailed multiples available
Strategic Rationale
Acquired the company behind Ruff and uv — the de facto standard modern Python toolchain. Mirrors Anthropic's Bun playbook: owning the open-source runtime/tooling layer beneath AI coding agents. Astral's tools remain open source.
POST_ACQUISITION_TIMELINE
No post-acquisition events tracked
KEY_PEOPLE1 TRANSITIONS
CM
Charlie Marsh
Astral Founder & CEO→OpenAI Developer tooling, OpenAI