2026 OpenClaw Remote Dedicated Mac Gateway Daemon Runbook: gateway.mode Acceptance, openclaw onboard --install-daemon, launchctl Ops Checklist + Startup Failure FAQ
When the gateway must stay up on a headless, single-tenant Mac, “it worked in my SSH session” is not enough. This runbook covers how to accept gateway.mode, register a proper launchd job with openclaw onboard --install-daemon, operate it with launchctl, and close the most common startup regressions.
TL;DR
Treat the gateway like production infrastructure: pin gateway.mode, prove it with smoke tests, install the daemon under the same OS user that owns configs, and learn five launchctl verbs you will actually use weekly.
- • Acceptance: config value, bound address, health endpoint, and log line match the runbook for your release.
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Onboarding:
openclaw onboard --install-daemonshould emit a LaunchDaemon/LaunchAgent plist path you can audit in git. - • Ops: bootstrap/bootout/kickstart/print/error are enough to debug 90% of flapping jobs on macOS 15.
What gateway.mode is—and how to accept it
In OpenClaw-style stacks, gateway.mode (or the equivalent key in your version’s config schema) tells the supervisor whether the HTTP/WebSocket gateway runs in-process, as a sidecar, or is delegated to another binary. Getting this wrong produces the classic split-brain symptom: workers enqueue tasks, but nothing listens on the port your clients hit.
Acceptance checklist (paste into your change ticket)
- • Source of truth: the effective config after env overrides matches the value documented for this environment (staging vs prod).
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Listener:
lsof -nP -iTCP -sTCP:LISTENshows the expected PID after daemon start—not only after a manual foreground run. -
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Health: curl to the documented health or metrics route returns 200 from
127.0.0.1on the Mac itself (add auth headers if your gateway requires them). - • Logs: one structured line on boot confirms mode selection—grep should not show a fallback you did not intend.
Before you expose anything past localhost, walk through HTTPS, tokens, and discovery choices in our OpenClaw gateway hardening checklist (HTTPS, token auth, mDNS).
openclaw onboard --install-daemon: what it should do
The onboard flow exists so operators do not hand-edit plists from blog posts. A healthy run should (a) detect the install prefix and interpreter, (b) write a launchd unit with absolute ProgramArguments, (c) set WorkingDirectory to the state directory, and (d) wire stdout/stderr to files you can tail over SSH.
Guardrails before you click “install”
- • Run onboarding as the same macOS user that will own long-lived credentials (API tokens, signing identities)—not root unless your security review explicitly requires it.
- • Snapshot the generated plist into your internal docs repo; diff it whenever you upgrade OpenClaw.
- • If the CLI offers a dry run, use it to verify which domain it targets—user agents vs system-wide LaunchDaemons behave differently under macOS privacy prompts.
Permission pop-ups and first-login initialization still break unattended installs—see OpenClaw remote Mac initialization & permissions pitfall guide for Screen Recording, Accessibility, and Full Disk Access patterns.
launchctl ops cheat sheet (remote Mac)
Modern macOS uses service identifiers of the form gui/<uid>/… for per-user agents and system/… for daemons. Replace the placeholder label with the one your plist defines.
| Goal | Typical command shape | Notes |
|---|---|---|
| Load a new plist | sudo launchctl bootstrap system /path/to.plist | User agents: bootstrap gui/$UID |
| Unload cleanly | sudo launchctl bootout system /path/to.plist | Prefer bootout over deprecated unload where available. |
| Restart without editing | sudo launchctl kickstart -k system/label | -k kills then starts—watch for race on ports. |
| Inspect state | launchctl print system/label | Confirms last exit status, throttle windows, environment. |
| Why it failed | launchctl error domain … | Pair with stderr log from the plist for root cause. |
Weekly operator ritual (5 minutes)
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Confirm
KeepAliveis not masking a crash loop—check restart counters inlaunchctl print. - • Rotate and compress stderr logs; disk-full is a top silent killer on small Mac mini SSDs.
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Re-run your
gateway.modesmoke test after any macOS minor upgrade.
Startup failure FAQ
“Service runs when I SSH in, dies when I disconnect”
You started the gateway in a login shell with inherited env vars. Install via openclaw onboard --install-daemon or migrate your manual plist so EnvironmentVariables contains every secret the process needs—.zshrc is not loaded for launchd jobs.
“Exit 127 / command not found” in logs
The plist points at a Node or Python shim that only exists under nvm/fnm/Homebrew paths resolved interactively. Replace with absolute binaries or a small wrapper script that exports PATH explicitly.
“Port already in use” on boot
Another leftover job or dev server grabbed the port. Use lsof, stop the conflicting process, then kickstart -k the OpenClaw label. Consider lowering ThrottleInterval only after the conflict is gone—otherwise you amplify log noise.
“gateway.mode looks right but clients time out”
Verify bind address vs. edge proxy: localhost-only listeners behind nginx require a unix socket or upstream stanza you actually deployed. Also confirm gateway.mode matches the binary you launched—some releases ship separate gateway executables.
“launchctl reports throttled”
The job is crashing faster than launchd allows restarts. Fix the underlying exception first; temporarily raising intervals hides outages. Capture stderr to a file with generous rotation so you can grep stack traces remotely.
CLI flags and plist keys evolve—pin your OpenClaw version and re-validate this checklist whenever you upgrade.
Why Mac mini is the quietest place to run this gateway
A dedicated remote Mac removes the noisy neighbors and reboot windows you get on shared cloud hosts, which makes gateway.mode acceptance repeatable: same NIC, same clock, same launchd behavior after each patch Tuesday equivalent on macOS. Apple Silicon Mac mini systems draw only a few watts at idle while staying fan-silent—ideal for a 24/7 control plane—and macOS pairs that with Gatekeeper, SIP, and FileVault so unattended gateways are not one mis-click away from arbitrary unsigned code.
You also keep a first-class Unix userland and native tooling for SSH, Docker, and observability agents without replicating a Linux VM farm. If you want that stability without a capital expense, Mac mini M4 rental is a practical way to park the exact stack this article describes on hardware you do not have to rack yourself—start from the homepage and plug in the runbook above the same day.
Bottom line
Stable gateways on remote Macs are mostly configuration discipline: explicit gateway.mode acceptance, daemon installs that do not depend on interactive shells, and launchctl fluency so you can see throttling and exit reasons before users notice.
launchd, not only under manual ssh.Ready to Accelerate Your Workflow?
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