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Commits
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fc086da8bd |
fix(gateway,windows): reliability — JOB breakaway + status --deep probes + test-leak fix (#40909)
* fix(gateway,windows): reliability — supervisor task, JOB breakaway, status --deep
Three coordinated fixes for the Windows gateway reliability story:
1. CREATE_BREAKAWAY_FROM_JOB on every detached spawn
The 'hermes update' triggered from the Electron Desktop GUI ran inside
Electron's job object. Without breakaway, the post-update gateway
watcher spawned by update — already DETACHED_PROCESS — was still
reaped when Electron's job tore down, so the gateway never came back
after a GUI-initiated update. Adds CREATE_BREAKAWAY_FROM_JOB (0x01000000)
to:
- hermes_cli/_subprocess_compat.py::windows_detach_flags() — used by
every helper that calls windows_detach_popen_kwargs(), including
launch_detached_profile_gateway_restart()
- The watcher subprocess's own respawn snippet in
hermes_cli/gateway.py (inlined flags so the watcher's child
respawn also breaks away)
_spawn_detached() in gateway_windows.py already had the flag; this
change brings the rest of the codebase to parity.
2. Per-minute supervisor Scheduled Task — Windows equivalent of
systemd Restart=always
Introduces hermes_cli/gateway_supervisor.py and registers it as a
second Scheduled Task ('Hermes_Gateway_Supervisor', SC MINUTE /MO 1,
LIMITED rights) alongside the existing ONLOGON task. Every minute,
the supervisor uses the same gateway.status.get_running_pid() probe
as 'hermes gateway status' and, if no gateway is alive, calls
gateway_windows._spawn_detached() (which now includes BREAKAWAY) to
bring one back.
Covers every crash mode, not just 'machine rebooted': taskkill,
OOM, GUI update SIGTERM, parent job teardown. Cheap — one pythonw
startup per minute when down, one PID-existence check per minute
when up.
Wired into both the schtasks-success and Startup-folder-fallback
install paths via _install_supervisor_best_effort(), and removed in
uninstall(). Best-effort: a failing supervisor install logs a
warning but doesn't roll back the primary install.
3. 'hermes gateway status --deep' shows per-probe PASS/FAIL
Replaces the existing terse '--deep' output (which only printed
paths) with an actual diagnostic table:
[1] PID file present
[2] Lock file held by a live process
[3] get_running_pid() result
[4] _pid_exists(pid) — OS-level liveness
[5] gateway_state.json (state + age)
[6] Last lifecycle event from gateway-exit-diag.log
When the high-level summary disagrees with reality, the user can
see exactly which signal is lying.
Test-leak fix
-------------
tests/hermes_cli/test_gateway_wsl.py::TestGatewayCommandWSLMessages
monkey-patched is_linux/is_wsl/supports_systemd_services to simulate
WSL but did NOT stub is_windows(). On a Windows host, the dispatcher
in _gateway_command_inner takes the is_windows() branch BEFORE the
WSL guidance branch, so the test invoked gateway_windows.install()
for real. install() writes to %APPDATA%\...\Startup\Hermes_Gateway.cmd
— the REAL user Startup folder, never sandboxed by tmp_path — pointing
at the test's pytest-of-<user>/pytest-<N>/.../gateway-service/ wrapper.
When pytest tore down the tmp_path, every subsequent Windows login
flashed a cmd.exe window that failed to find the missing target.
Stubs is_windows=False on all four affected tests:
test_install_wsl_no_systemd
test_start_wsl_no_systemd
test_status_wsl_running_manual
test_status_wsl_not_running
Defense-in-depth: _build_startup_launcher() now prefixes the launcher
with 'if not exist <target> exit /b 0', so any future stale Startup
entry silently no-ops instead of flashing a console window.
Status enhancements
-------------------
- status() now reports supervisor task presence alongside the existing
schtasks/Startup info, and nudges the user to reinstall if the
supervisor isn't registered.
- Deep mode dumps both the supervisor task name + script path.
* fix(gateway,windows): drop the per-minute supervisor task — keep breakaway + deep probes
Earlier in this branch we added a per-minute schtasks-based supervisor to
respawn the gateway after crashes / GUI-update SIGTERMs. The implementation
flashed a brief console window on every firing, which stole window focus.
We tried several variants:
- cmd.exe wrapper invoking pythonw -> flashes (cmd.exe is console-subsystem)
- schtasks /TR pointing at pythonw -> flashes (uv venv launcher pythonw is
actually subsystem=Console, not GUI; it respawns the real pythonw)
- schtasks /TR pointing at base uv -> still flashes (Task Scheduler-side
conhost preallocation; documented Windows quirk)
- XML registration with <Hidden>true> -> still flashes (<Hidden> only hides
the task in the Task Scheduler UI, not the spawned window)
Researched what leading projects do:
- Ollama: GUI-subsystem tray exe + Startup-folder shortcut. No supervisor.
- Tailscale: real Windows Service via SCM. Session 0, no console possible.
- Syncthing: --no-console flag inside the binary + Startup folder.
- openclaw: VBS Run(..., 0, False) wrapper. Suppresses the *window* but
Super User Q971162 confirms focus-steal still occurs in some cases.
None of these use a per-minute polling scheduled task. The 'auto-restart on
crash' responsibility belongs INSIDE the daemon (Tailscale's in-process
recovery / Ollama's monitor+worker pair) OR is delegated to the Windows
Service Control Manager — not Task Scheduler.
So this commit drops the supervisor entirely. The CREATE_BREAKAWAY_FROM_JOB
fix in _subprocess_compat.py (from commit
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2059707fce | fix(gateway-windows): anchor detached/startup cwd at HERMES_HOME | ||
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973decc050 |
fix(gateway): decode schtasks output with locale encoding on Windows
_exec_schtasks ran schtasks.exe with text=True but no encoding/errors, so localized Windows (e.g. Chinese) output in the console code page raised UnicodeDecodeError tracebacks from subprocess' reader threads during `hermes gateway status`. Decode with the locale's preferred encoding and errors="replace" so non-UTF-8 status output is read cleanly. Fixes #38172 |
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10ee4a729b |
fix(gateway): drain on Windows hermes gateway stop so sessions survive restart (#33798)
Sessions now survive `hermes gateway stop` / `restart` on native Windows. Previously the gateway died on schtasks `/End` + os.kill SIGTERM without ever running the drain loop, so the v0.13.0 session-resume feature (#21192) silently broke on Windows: `resume_pending=True` was never written, and the next boot started with a blank conversation history (issue #33778). Root cause is twofold and the reporter only identified half of it: 1. `hermes_cli/gateway_windows.py::stop()` did not write the `planned_stop_marker` before signalling. The reporter caught this. 2. The bigger reason: `asyncio.add_signal_handler` raises NotImplementedError for SIGTERM/SIGINT on Windows, so even if the marker had been written, the gateway's existing SIGTERM handler (which is what calls `runner.stop()` and the `mark_resume_pending` loop) was never invoked. Writing the marker would have been necessary-but-insufficient. The fix has two parts: * gateway/run.py: new `_run_planned_stop_watcher` daemon thread polls for the planned-stop marker file every 0.5s. When the marker appears it `loop.call_soon_threadsafe(shutdown_signal_handler, None)` — the same shutdown path a real SIGTERM would have driven, including the pre-drain `mark_resume_pending` writes (run.py:5977) and graceful drain wait. The existing signal handler already accepts `received_signal=None` and falls through to `consume_planned_stop_marker_for_self()`, so no handler changes needed. Runs on every platform as cheap belt-and-suspenders. * hermes_cli/gateway_windows.py: `stop()` now writes the marker for the running gateway PID and waits up to `agent.restart_drain_timeout` (default 30s) for the PID to exit cleanly. On clean drain, the kill sweep is non-forceful; on timeout, escalates to `kill_gateway_processes(force=True)` which routes to taskkill /T /F per `references/windows-native-support.md`. Validation: * 7 new tests in tests/gateway/test_planned_stop_watcher.py covering: marker→handler dispatch, no-marker idle, already-draining skip, not-yet-running skip, stop_event responsiveness, fire-once semantics, error tolerance. * 8 new tests in tests/hermes_cli/test_gateway_windows.py covering: marker-before-kill ordering, clean-drain skips force-kill, drain-timeout escalates to force=True, no-pid-skips-drain, invalid-pid handling, fast-exit success, timeout failure, marker-write-failure tolerance. * E2E (Linux, detached orphan): write_planned_stop_marker(pid) + `_drain_gateway_pid(pid, 5.0)` returns True in 0.5s after the victim sees the marker and exits. Tested with a double-forked subprocess so the test parent isn't holding it as a zombie. * Targeted: tests/gateway/{restart_drain,restart_resume_pending, signal,signal_format,status,shutdown_forensics,approve_deny_commands, planned_stop_watcher} + tests/hermes_cli/{gateway_windows, gateway_service} → 519/519. What was wrong with the reporter's claim (for future archaeology): they described the symptom as "no `resume_pending=True` written to `sessions.json`" — but Hermes uses `state.db` (SQLite), not `sessions.json`, and `mark_resume_pending` is called regardless of the marker (the marker only affects exit code 0 vs 1 for systemd revival semantics). The real session-loss path is the missing drain on Windows, not a missing marker. Both halves are fixed here. Closes #33778. |
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b183be95a2 | fix(gateway-windows): atomic write for .cmd and startup launcher scripts | ||
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d948de39e9 |
fix(gateway): harden Windows gateway install lifecycle
Preserve Windows profile install decisions across UAC handoff, avoid visible console windows by launching via pythonw, make repeated install/start idempotent, recreate stale Scheduled Tasks, and separate start-now from login auto-start behavior. Add Windows gateway regression coverage and systemd setup tests for the shared install flow. |
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417a653d9e | fix(gateway): prevent Windows Telegram /restart leaving gateway stopped | ||
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9c26297c80 | fix(gateway): preserve Ctrl+C for Windows foreground runs | ||
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9c263fbf8a |
feat(windows): gateway as a Scheduled Task + Startup-folder fallback
Hermes gateway now installs as a real Windows service via
`hermes gateway install`, auto-starts on user logon, and stays running
across reboots. Mirrors the launchd (macOS) / systemd (Linux) contract
so the rest of the CLI dispatcher just plugs into the same `install /
uninstall / start / stop / restart / status` entrypoints.
Primary implementation is the new `hermes_cli/gateway_windows.py`:
- `schtasks /Create /SC ONLOGON /RL LIMITED /RU <user> /NP /IT` creates
a per-user Scheduled Task running as the current user at next logon,
with no UAC prompt and no stored password. Same pattern OpenClaw uses.
- When `schtasks /Create` returns "Access is denied" or times out
(locked-down corporate boxes, 15s/30s hard + no-output cutoffs),
fall back to writing a `.cmd` file into
`%APPDATA%\Microsoft\Windows\Start Menu\Programs\Startup\`, which
Windows Explorer fires at every logon. Either path produces the same
end-user experience.
- `_spawn_detached()` launches `pythonw.exe -m hermes_cli.main gateway
run --replace` directly with `DETACHED_PROCESS |
CREATE_NEW_PROCESS_GROUP | CREATE_NO_WINDOW |
CREATE_BREAKAWAY_FROM_JOB` + DEVNULL stdio + sidecar
`logs/gateway-stdio.log`. Going through pythonw.exe (no console)
instead of a cmd.exe shim is what lets the gateway survive the
spawning shell's exit on Windows — documented in
`references/windows-subprocess-sigint-storm.md`.
- Two separate quoting helpers for cmd.exe vs schtasks (`/TR` argument)
— they're different parsers and mixing breaks both. Same split
OpenClaw documents in src/daemon/schtasks.ts.
- `_wait_for_gateway_ready()` + `_report_gateway_start()` poll for a
live gateway process after spawn and report the PID, so install
doesn't lie about success.
Dispatcher wiring in `hermes_cli/gateway.py`:
- `_gateway_command_inner()` gets Windows branches for install /
uninstall / start / stop / restart / status + `_is_service_installed`
+ `_is_service_running`. `gateway status` output + suggested
commands now mention `hermes gateway install` instead of
`sudo hermes gateway install --system` on Windows.
Two separable Windows fixes that only matter for a working
detached gateway, bundled here because shipping them independently
leaves install broken:
(1) Spurious CTRL_C_EVENT on detached pythonw runs. When the gateway
is launched detached on Windows, something on the boot path (HTTPX /
python-telegram-bot / asyncio ProactorEventLoop subprocess plumbing)
synthesizes a Ctrl+C within ~60-90 seconds. Python 3.11 translates it
into KeyboardInterrupt inside `asyncio.run(start_gateway(...))`, the
outer `except KeyboardInterrupt: return` exits cleanly, and the
process dies with no shutdown log — "bot started typing, then
stopped" is the fingerprint because the interrupt fires mid-send.
Fix in `run_gateway()`: when `is_windows()` and stdin is not a TTY,
install `signal.signal(SIGINT, SIG_IGN)` + same for SIGBREAK. Real
console runs have a TTY and skip the absorber, so user Ctrl+C still
works interactively. Same family as commit 449ad952b's browser-tool
SIGINT absorber; cross-referenced in the ref doc.
(2) `wmic process get` is the process-list path used by
`_scan_gateway_pids()` / `find_gateway_pids()`, which power status,
stop, and restart on Windows. `C:\Windows\System32\wbem\WMIC.exe` has
been deprecated since Windows 10 21H1 and is not installed on modern
Win 10/11 boxes, so `find_gateway_pids()` silently returns [] — status
sees no gateway even when one is running. Fix: `shutil.which("wmic")`
first, fall back to PowerShell's `Get-CimInstance Win32_Process`
emitting the same LIST-style `CommandLine=...` / `ProcessId=...` pairs
the downstream parser already handles. Zero behavior change on boxes
where wmic still works.
Verified end-to-end on Windows 10 (Delta-1):
- `hermes gateway install` → falls back to Startup folder (access
denied on schtasks for this user) + detached pythonw spawn, PID
reported correctly.
- Gateway connects to Telegram, answers messages, stays alive past
2min (previously died at ~85s with no shutdown log).
- `hermes gateway stop` + `uninstall` both clean up both tracks.
Refs: openclaw/openclaw src/daemon/schtasks.ts for the ONLOGON +
startup-folder-fallback pattern. skill hermes-agent
references/windows-subprocess-sigint-storm.md for the deeper
CTRL_C_EVENT / ProactorEventLoop background.
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