A manual:true hand-off result is the durable action-required channel: on a
browserless Linux box with no working notifier, the boot dialog is the first
and only place the message ever surfaces. The 30-minute freshness gate
discarded it if the user reopened Hermes later, stranding exactly the machine
the channel exists to serve. Parse before the age check and skip the window
for manual results; the file is still unlinked before any age check, so it's
surfaced at most once. Ordinary results still expire.
Regression: a stale ordinary result is discarded (and consumed) while a stale
manual result is still returned once.
Round 4 of helix4u's review — the durable fallback is now real:
- Result protocol gains `manual`: an ok result the user still must act
on (reopen the app, reinstall the GUI package, fix the sandbox helper).
Both orchestrators set it on every DONE_NOTE/downgrade path; the Desktop
consumer surfaces manual results in a real dialog on next boot instead
of a log line — the browserless-Linux disappearance now ends at a
visible dialog, worst case one boot later. Older result files without
the field parse as manual:false (covered).
- notify ladder verifies EXECUTION, not existence: zenity/kdialog must
survive their first second (an instant death means no display and falls
through); the no-surface case is an explicit best-effort contract whose
guaranteed channel is the result dialog.
- mac DONE_NOTE + failed relaunch of the kept/rolled-back bundle is no
longer swallowed (`|| true` dropped): the durable message carries both
facts.
- launch/gate matrices assert `manual` in the result JSON; consumer
round-trip tested in handoff-result.test.ts.
Review feedback on the #82328/#82366 hand-off, all four points plus the
missing progress GUI:
1. FAIL CLOSED. Both preflight gates aborted-open: a Desktop still alive
after 30s proceeded anyway, and a shim locked after 20s proceeded
with --force - both mutate a potentially locked install (the exact
Access-denied brick class). Now: desktop-alive -> exit 4, nothing
changed; shim-locked -> exit 5, nothing changed. Both relaunch the
Desktop so the user is never stranded.
2. TRUTHFUL COMPLETION. `hermes update` treats a Desktop GUI build
failure as non-fatal (warns, exits 0) - correct for CLI use, a lie
for a Desktop-driven update that then relaunches the OLD exe as
"success". The script now detects the warning in the update output,
retries the build once (`hermes desktop --force-build --build-only`),
and exits 6 with an honest message when it still fails.
3. MARKER OWNERSHIP. Cleanup now removes the marker only while OUR pid
still owns it - a handoff partner that rewrote the marker keeps its
claim (same rule as UpdateLock.release).
4. RESULT SURFACING. The script writes .hermes-update-result.json on
every exit path (ok, exit_code, message, branch, finished_at). New
electron/handoff-result.ts consumes it exactly once at the boot
update-gate: success logs, failure shows a real dialog pointing at
desktop-update-handoff.log. Stale (>30min) and malformed results are
consumed silently. Previously a failed detached update was
indistinguishable from "nothing happened" - the exact live report
that triggered this work.
5. PROGRESS UI. The old Tauri updater showed a window; the script ran
in a hidden console with zero feedback. It now shows a WinForms
progress window (marquee bar + streaming log) pumped via DoEvents
during the update; -NoUi keeps tests/headless sessions clean, and a
WinForms-unavailable session degrades to log-only.
Also: subprocess execution moved from Start-Process (ExitCode
unreliably $null under PS 5.1 even with the Handle workaround -
observed live: happy path reported "failed (exit )") to
System.Diagnostics.Process with synchronous stdout pumping, which
keeps the UI alive and the exit code real.
E2E on a real Windows box, sandbox HERMES_HOME + compiled fake
hermes.exe, all five paths:
- happy: exit 0, result {ok:true, "Update complete."}
- shim held open via O_RDWR: exit 5, nothing mutated, honest result
- desktop pid alive (60s ping child): exit 4 after the 30s gate
- update exits 0 printing "Desktop build failed" + rebuild fails:
exit 6, result names the stale build and the retry command
- foreign-owned marker: overwritten by step-0 claim, removed as owner;
ownership check verified in the cleanup path
vitest 18/18 (5 new handoff-result tests), typecheck 3 projects clean,
eslint clean, PS 5.1 parse + footguns + ASCII-only clean.
Remaining known gap (deliberate): the full click-to-relaunch lifecycle
through a REAL Desktop build still needs one live Windows verification
after this lands - tracked in the PR body.