beyond jj: config & tools ecosystem

by André Arko

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beyond jj con g & tools ecosystem fi André Arko / spinel.coop JJCon 2026 / September 16, 2026

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beyond jj con g & tools ecosystem fi André Arko / spinel.coop JJCon 2026 / September 16, 2026

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André Arko @indirect spinel.coop

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last time on JJCon

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this episode 1. inside jj 2. around jj 3. outside jj

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inside jj

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jj bookmark advance

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jj bisect run

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jj run

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fi jj x

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jj tag

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jj arrange

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jj arrange

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jj converge

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around jj

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subcommand aliases

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aliases.subcommand = ["util", "exec", "--", "bash", "-c", 'jj "$0 $1" "${@:2}"'] aliases.foo = ["subcommand", "foo"] aliases."foo bar" = ["..."] aliases."foo baz" = ["..."]

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aliases.subcommand = ["util", "exec", "--", "bash", "-c", 'jj "$0 $1" "${@:2}"'] aliases.foo = ["subcommand", "foo"] aliases."foo bar" = ["..."] aliases."foo baz" = ["..."] 1. jj foo bar ARGS 2. jj subcommand foo bar ARGS 3. jj util exec -- bash -c 'jj "foo bar" ARGS' 4. jj "foo bar" ARGS

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subcommand aliases

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fi de nitely not git push

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publish = ["util", "exec", "bash", "--", "-c", ''' jj git-hooks-run-pre-push @ && jj bookmark advance -t 'closest_pushable(@)' && jj git push -b 'closest_bookmark(@)' && jj track-if-untracked 'closest_bookmark(@)' ''']

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jj publish (?)

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alias directory

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alias directory

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forge support

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GitHub stacked PRs

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JJHub

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radicle.dev

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early access only

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early access only ersc.io revset.dev juju.bi vex.sc

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outside jj

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GUIs

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gg https://github.com/gulbanana/gg

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jayjay https://github.com/hewigovens/jayjay

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lightjj https://github.com/chronologos/lightjj

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jjewel https://checksimsoftware.com/jjewel weiff https://github.com/isgj/weiff

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TUIs

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lazyjj https://github.com/Cretezy/lazyjj

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jj_tui https://github.com/faldor20/jj_tui

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jj-fzf https://github.com/tim-janik/jj-fzf

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jjui https://github.com/idursun/jjui

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majjit https://github.com/anthrofract/majjit

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more jj TUIs blazingjj gojo jif jj-tui jk jufu github.com/blazingjj/blazingjj github.com/0xhckr/gojo github.com/jrpat/jif github.com/madicen/jj-tui github.com/joshka/jk github.com/hkrhd/jufu

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editors

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Visual JJ https://www.visualjj.com/

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jjk https://github.com/keanemind/jjk

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jj-view https://github.com/brychanrobot/jj-view

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JetBrains vim selvejj.com github.com/kkkev/jj-idea github.com/zenibako/vim-fujjitive github.com/NicolasGB/jj.nvim Emacs helix github.com/bolivier/jj-mode.el github.com/0WD0/majutsu github.com/icorbrey/jj.hx github.com/waddie/juju

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fl work ows

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jj-spr https://github.com/jennings/jj-spr

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jj-stack https://github.com/keanemind/jj-stack

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jj-vine https://codeberg.org/abrenneke/jj-vine

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more work ow tools fl jj-gh jj-ryu jx stakk github.com/mrjones2014/jj-gh github.com/dmmulroy/jj-ryu github.com/solodov/jx github.com/glennib/stakk

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merging

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merge tools mergiraf.org github.com/Ataraxy-Labs/weave

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diff display

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difftastic https://github.com/Wilfred/difftastic

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delta https://github.com/dandavison/delta

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diff editing

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scm-record https://github.com/arxanas/scm-record

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jj-hunk https://github.com/laulauland/jj-hunk

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hunk.nvim https://github.com/julienvincent/hunk.nvim

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jj-diff https://github.com/KyleKing/jj-diff

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jj-diff.el https://github.com/ccqpein/jj-diff.el

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oyui https://github.com/emilien-jegou/oyui

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workspaces jujutsu-gi github.com/daeh/jujutsu-gi jj-navi github.com/eersnington/jj-navi hrd github.com/hugoh/hrd renri github.com/yukimemi/renri smth github.com/amnn/smth