erminal diffs
for humans & agents

Hunk is a review-first diff viewer that plays nice with agents. It's fast, it looks good, and it works everywhere.

A heatmap diff viewer for code reviews

Heatmap color-codes every diff line/token by how much human attention it probably needs. Unlike PR-review bots, we try to flag not just by “is it a bug?” but by “is it worth a second look?” (examples: hard-coded secret, weird crypto mode, gnarly logic).