Install
loopkeep is three binaries: loopkeepd (the resident daemon), lk (the CLI and
the terminal UI), and the Claude adapter that drives the agent. The
daemon runs underneath; you drive it from the CLI, the terminal UI, or the
desktop app, whichever you reach for. Install it one of the ways below —
they all deliver the same three binaries.
Requirements
- Claude Code CLI — the default engine drives the
claudecommand as a subprocess. Install it and sign in before running workflows. - git — recommended. Checkpoints, rollback, and take-over summaries need a git repository; plain folders work with those features reduced.
Standalone runtime
The installer downloads the signed runtime — lk, loopkeepd, and the
adapter — and puts lk on your PATH at ~/.local/bin/lk:
curl -fsSL https://loopkeep.run/install.sh | sh
loopkeepd and the adapter sit next to lk, so only lk needs to be on your
PATH (the installer tells you if that directory isn't there yet). Beta builds
are macOS on Apple silicon; the installer stops with a note on anything else.
Once it's in, start the daemon with lk start.
Keep it current from lk itself — no reinstall:
lk update # upgrade to the latest release
lk update --rollback # go back to the version you came from
Desktop app
The desktop app (macOS) bundles all three binaries, so installing it is the only step. Download the latest release from GitHub Releases. It keeps runs alive from the tray — closing the window doesn't stop the daemon — and updates itself when a new version ships.
To use lk in a terminal from the app bundle, open Settings → Command line
tool and choose Install lk command. That symlinks /usr/local/bin/lk into
the bundle, so app updates keep the command current; macOS may ask for your
administrator password. Open a new terminal afterward so the command is on your
PATH.
Homebrew and Nix
A Homebrew tap and a Nix package are on the way. Until they land, use the standalone installer or the desktop app above.
Check the install
From a terminal, lk start launches the daemon and lk status reports it:
lk start
lk status
From the desktop app, the footer shows Connected once the service is up.
From here, continue with the Quickstart, take a tour of the app, or open the terminal UI.