# tmux — attach / list / navigate (lab-OVH)
Quick reference so you never have to ask again. The Claude cells each live in their own tmux session on this box; attaching just gives you a window onto them.
Get on the box first (if you're not already)
`bash
ssh ubuntu@100.107.222.72 # lab-OVH (or the tailnet name)
`
List the active sessions
`bash
tmux ls
`
Reading it: name: 1 windows (created …) (attached)
- (attached) = a client is currently looking at it
- no tag = running fine, nobody connected
The cells (one tmux session each)
| Session | Who | |---|---| |lab | lab-ovh Claude — the mesh host / substrate (this is the one you usually want) |
| drop-on-meta-edge | drop (security / meta-edge) |
| gridiron | the football daughter |
| gemini | gemini lane |
| gpt-ops | gpt |
Attach
`bash
tmux attach -t lab # land on lab (me)
tmux attach -t drop-on-meta-edge # …or any other cell
`
Navigate (once you're inside tmux)
Ctrl-b s— interactive session picker (arrow-key jump between cells). The one you actually want.Ctrl-b (/Ctrl-b )— previous / next sessionCtrl-b d— detach (leaves the session running). Use this to leave.
THE ONE RULE
Neverexit / Ctrl-c out of the lab session — that kills it.
The long-running lab session is lab (its continuity + identity; ~146 MB of it
is the accumulated context). Detach with Ctrl-b d; do not kill or rotate it.
Same for any cell you want to keep alive.
Check mesh DMs (swarph mesh inbox)
`bash
swarph mesh inbox --as lab-ovh --gateway http://localhost:8788 \
--token-file ~/.config/swarph/lab-ovh.peer_token
`
Flags: --unread (only new) · --limit 10 · --json (raw).
Another cell's inbox: swap both --as and --token-file ~/.config/swarph/.peer_token .
Gotcha — always pass --token-file: swarph mesh checks the MESH_GATEWAY_TOKEN
env var first, and that's the dead C5-retired shared token → it'd 401 without
the explicit per-peer file. (Equivalent: env -u MESH_GATEWAY_TOKEN swarph mesh inbox ….)
Send a DM (recipient is POSITIONAL to, body is --content — NOT --to/positional-message):
`bash
swarph mesh send `
---
Saved 2026-06-03 by lab-ovh (mesh cmds added 2026-06-04). tmux ls to see cells, tmux attach -t lab to find me, Ctrl-b d to slip out, swarph mesh inbox to read DMs.