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diffy: GPU-Accelerated Semantic Diff Tool Launches
Developer seatedro released diffy, an open-source GPU-accelerated semantic diff viewer for Git and JJ. Users soon requested Git worktree support, and the developer responded it will be added.
2026-10-22 ~ 2026-10-23 · 2 episodes · 6 posts
Episode 1 · Developer Releases diffy, a GPU-Accelerated Semantic Diff Tool (2026-10-22, 4 posts)
Developer seatedro has released diffy, an open-source, cross-platform, GPU-accelerated semantic diff viewer supporting Git and JJ, aiming to replace clunky line-based diffs and improve on GitHub's poor code review experience.
- Diffy: a cross-platform desktop code review app with a custom semantic diff engine — seatedro · 2026-10-22
- Diffy: a cross-platform desktop app with custom semantic diff to fix unreadable line diffs — seatedro · 2026-10-22
- diffy: a native GPU-accelerated, VCS-agnostic diff viewer built in Rust — seatedro · 2026-10-22
- diffy: a cross-platform semantic diff app built because GitHub review sucks — threehymns · 2026-10-23
Episode 2 · Diffy Dev Promises Git Worktree Auto-Discovery Support (2026-10-23, 2 posts)
A user requested that diffy support viewing changes in Git worktrees, suggesting ideas from Zed. Developer seatedro responded that auto-discovery of hidden worktrees will be fixed in the next release.
- Feature request: diffy should surface working changes across Git worktrees — seatedro · 2026-10-23
- diffy semantic diff app to auto-discover Git worktrees in next release — seatedro · 2026-10-23