astral-sh/ty

An extremely fast Python type checker and language server, written in Rust.

916 best points · 287 comments · 2 Hacker News posts · 20,035 GitHub stars · View on GitHub

Hacker News discussions

• Ty: A fast Python type checker and language server (916 points, 287 comments, by arathore, 2025-05-07)
• Ty Type system feature overview (2 points, 0 comments, by HiPHInch, 2026-04-16)