Astral

Astral builds open-source Python developer tools including Ruff, uv and ty. Founded by Charlie Marsh, the team joined OpenAI in May 2026 and continues developing its open-source tools within Codex.

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A profile about the people, projects and experiences behind their work. Discover their career, contributions and connections.

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A thoughtful collaborator who builds great products and supports the people around them.

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A thoughtful collaborator who builds great products and supports the people around them.

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Astral

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