4.8 KiB
summary, read_when
| summary | read_when | |
|---|---|---|
| Remote access using SSH tunnels (Gateway WS) and tailnets |
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Remote access (SSH, tunnels, and tailnets)
This repo supports “remote over SSH” by keeping a single Gateway (the master) running on a dedicated host (desktop/server) and connecting clients to it.
- For operators (you / the macOS app): SSH tunneling is the universal fallback.
- For nodes (iOS/Android and future devices): connect to the Gateway WebSocket (LAN/tailnet or SSH tunnel as needed).
The core idea
- The Gateway WebSocket binds to loopback on your configured port (defaults to 18789).
- For remote use, you forward that loopback port over SSH (or use a tailnet/VPN and tunnel less).
Common VPN/tailnet setups (where the agent lives)
Think of the Gateway host as “where the agent lives.” It owns sessions, auth profiles, channels, and state. Your laptop/desktop (and nodes) connect to that host.
1) Always-on Gateway in your tailnet (VPS or home server)
Run the Gateway on a persistent host and reach it via Tailscale or SSH.
- Best UX: keep
gateway.bind: "loopback"and use Tailscale Serve for the Control UI. - Fallback: keep loopback + SSH tunnel from any machine that needs access.
- Examples: exe.dev (easy VM) or Hetzner (production VPS).
This is ideal when your laptop sleeps often but you want the agent always-on.
2) Home desktop runs the Gateway, laptop is remote control
The laptop does not run the agent. It connects remotely:
- Use the macOS app’s Remote over SSH mode (Settings → General → “Clawdbot runs”).
- The app opens and manages the tunnel, so WebChat + health checks “just work.”
Runbook: macOS remote access.
3) Laptop runs the Gateway, remote access from other machines
Keep the Gateway local but expose it safely:
- SSH tunnel to the laptop from other machines, or
- Tailscale Serve the Control UI and keep the Gateway loopback-only.
Guide: Tailscale and Web overview.
Command flow (what runs where)
One gateway service owns state + channels. Nodes are peripherals.
Flow example (Telegram → node):
- Telegram message arrives at the Gateway.
- Gateway runs the agent and decides whether to call a node tool.
- Gateway calls the node over the Gateway WebSocket (
node.*RPC). - Node returns the result; Gateway replies back out to Telegram.
Notes:
- Nodes do not run the gateway service. Only one gateway should run per host unless you intentionally run isolated profiles (see Multiple gateways).
- macOS app “node mode” is just a node client over the Gateway WebSocket.
SSH tunnel (CLI + tools)
Create a local tunnel to the remote Gateway WS:
ssh -N -L 18789:127.0.0.1:18789 user@host
With the tunnel up:
clawdbot healthandclawdbot status --deepnow reach the remote gateway viaws://127.0.0.1:18789.clawdbot gateway {status,health,send,agent,call}can also target the forwarded URL via--urlwhen needed.
Note: replace 18789 with your configured gateway.port (or --port/CLAWDBOT_GATEWAY_PORT).
CLI remote defaults
You can persist a remote target so CLI commands use it by default:
{
gateway: {
mode: "remote",
remote: {
url: "ws://127.0.0.1:18789",
token: "your-token"
}
}
}
When the gateway is loopback-only, keep the URL at ws://127.0.0.1:18789 and open the SSH tunnel first.
Chat UI over SSH
WebChat no longer uses a separate HTTP port. The SwiftUI chat UI connects directly to the Gateway WebSocket.
- Forward
18789over SSH (see above), then connect clients tows://127.0.0.1:18789. - On macOS, prefer the app’s “Remote over SSH” mode, which manages the tunnel automatically.
macOS app “Remote over SSH”
The macOS menu bar app can drive the same setup end-to-end (remote status checks, WebChat, and Voice Wake forwarding).
Runbook: macOS remote access.
Security rules (remote/VPN)
Short version: keep the Gateway loopback-only unless you’re sure you need a bind.
- Loopback + SSH/Tailscale Serve is the safest default (no public exposure).
- Non-loopback binds (
lan/tailnet/custom, orautowhen loopback is unavailable) must use auth tokens/passwords. gateway.remote.tokenis only for remote CLI calls — it does not enable local auth.gateway.remote.tlsFingerprintpins the remote TLS cert when usingwss://.- Tailscale Serve can authenticate via identity headers when
gateway.auth.allowTailscale: true. Set it tofalseif you want tokens/passwords instead. - Treat
browser.controlUrllike an admin API: tailnet-only + token auth.
Deep dive: Security.