A manually-launched `hermes serve --host <ip>` powering a remote Desktop
was invisible to the entire update pipeline: not in the runtime
inventory, a permanent exit-2 dead-end at the Windows venv-holder guard,
and — when anything killed it — never relaunched, stranding the remote
client on a dead endpoint (#63206). Serve backends were also visible to
`hermes dashboard --stop` but hidden from `--status` (#81564's
asymmetry), so operators could kill what they couldn't see.
Built on the spawn ledger (positive identity, never argv guessing):
- process_identity.py: LedgerEntry gains structured host/port/profile
(backward-compatible — readers .get()); register_self accepts detail=;
argv capture widened 6→10 tokens so profiled launches survive.
- web_server.py: serve/dashboard registration moved AFTER the bind and
now records the ACTUAL bound host/port/profile.
- update_inventory.py: serve/dashboard collector reading the ledger —
manual backends inventory as supervisor=manual-serve with
restart_via=respawn-argv; Desktop-owned ones (live recorded spawner)
as desktop. Plan/receipts/fleet matrix see them for free.
- update_cmd.py: new venv-guard rung — manual serve/dashboard holders
are stopped for the update and relaunched via an idempotent atexit
token built from structured identity (same contract as the gateway
pause/resume); receipts record serve_pause/serve_relaunch.
Desktop-owned backends keep the refusal (the app respawns what we
kill).
- dashboard_procs.py: the process scan is augmented with live ledger
rows, so profiled launches (`hermes --profile p serve ...`) that match
no substring pattern are finally visible to kill/respawn.
- main.py: `--status` now lists serve-mode backends too, tagged [serve]
— closing the #81564 status/stop asymmetry.
Salvage note: detection deliberately does NOT reuse #70742's psutil
cmdline-pattern scan (the argv-guessing class this campaign retires);
its resume-token lifecycle (atexit + idempotent flag) and don't-replay
guard shaped the relaunch contract here — credit @Tranquil-Flow.
Co-authored-by: Tranquil-Flow <66773372+Tranquil-Flow@users.noreply.github.com>
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