This commit was made by jj, https://jj-vcs.dev/. The commit contains file conflicts, and therefore looks wrong when used with plain Git or other tools that are unfamiliar with jj. The .jjconflict-* directories represent the different inputs to the conflict. For details, see https://docs.jj-vcs.dev/prerelease/git-compatibility/#format-mapping-details If you see this file in your working copy, it probably means that you used a regular `git` command to check out a conflicted commit. Use `jj abandon` to recover.