ataraxy-labs/sem

Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 28 languages via tree-sitter. Built for coding agents.

95 best points · 25 comments · 2 Hacker News posts · 3,443 GitHub stars · View on GitHub

Hacker News discussions

• Sem – Semantic version control. Entity-level diffs on top of Git (95 points, 24 comments, by pabs3, 2026-03-08)
• Sem – Semantic Diff behind the new viral merge algo Weave (10 points, 1 comments, by rs545837, 2026-03-05)