DiffSeek: auto-hide PR noise + rich filters for GitHub

Fast, lightweight GitHub PR filter by file groups, formats and CODEOWNERS. Focus on one slice, mark folders viewed at once.

Open a PR and see only what's left to review. Generated and already-viewed files start hidden; one click in the filter menu brings them back. Your progress, right in the tree Every file and folder in GitHub's file tree gets a viewed badge: empty, partly reviewed or done. Click a folder's badge to mark its files viewed. More than GitHub's filter • All the CODEOWNERS to single out or filter • Groups: built-in Tests, Docs and Config, or your own • Formats, with your own aliases (e.g. ts/tsx) • Viewed, Generated and change status Every row shows a live count. Hover a row and click "only" to focus. Works out of the box. Optionally add owners in CODEOWNERS, and generated paths, groups and aliases in .gitattributes. Privacy: no token, account or backend. It uses your GitHub session, so private repos work, and collects no data. Open source (MIT): https://github.com/n8v-guy/diffseek