SMRTR ProgrammingJun 11, 2026Hacker News

Diffcat – a TUI for delightful Git diffs

SMRTR summary

diffcat is a terminal UI tool that brings GitHub-style git diffs to your command line, with syntax highlighting, line-number gutters, and green/red tints. It supports unified or side-by-side views, vim keybindings, commit history browsing, and a stats dashboard that even tracks human-vs-AI contribution splits. Install via prebuilt binary or Go.

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