hermes-agent/gateway
Charles Power fd92a3a5c9 fix(gateway): Windows restart no longer causes a silent outage
`hermes gateway restart` on Windows could take the gateway offline with no
replacement. restart() was stop() -> sleep(1.0) -> start(), but the graceful
drain can run up to ~180s while the detached pythonw process stays alive. The
1s sleep let start() run against the still-draining old process; its
"already running" guard then no-opped, and when the old process finally exited
nothing relaunched it.

Two root causes, both fixed:

1. Loose PID detection. `_scan_gateway_pids` and the gateway.status helpers
   used substring matches ("... gateway" in cmdline) for lifecycle decisions,
   so they false-matched `gateway status`/`dashboard` siblings and unrelated
   processes like `python -m tui_gateway`, plus stale gateway.pid records.
   Add a shared strict matcher `looks_like_gateway_command_line()` in
   gateway/status.py that requires the real `gateway run` subcommand (or the
   dedicated entrypoints), and route `_looks_like_gateway_process`,
   `_record_looks_like_gateway`, and `_scan_gateway_pids` through it.

2. restart() race. Wait until the gateway is authoritatively gone
   (`get_running_pid()` + strict `_gateway_pids()`) before relaunch; force-kill
   once if it lingers and raise rather than start a duplicate; verify the
   relaunch produced a running gateway and raise loudly if not (no more
   exit-0 silent outage).

Scoped to Windows; systemd/launchd restart paths are already drain-aware.
Adds tests/gateway/test_gateway_command_line_matcher.py.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-19 06:31:56 -07:00
..
assets fix: improve telegram topic mode setup 2026-05-04 12:07:17 -07:00
builtin_hooks remove: BOOT.md built-in hook (#17093) 2026-04-28 09:50:27 -07:00
platforms fix(gateway): refresh max_turns before resolving runtime budget 2026-06-19 06:31:13 -07:00
relay fix(relay): make hosted gateways actually connect AND complete the inbound/outbound round-trip (#48828) 2026-06-19 16:30:24 +10:00
__init__.py docs(gateway): mention Weixin in gateway help and docstrings 2026-05-12 17:08:51 -07:00
authz_mixin.py fix(gateway): preserve WeCom per-group sender allowlists 2026-06-13 07:18:54 -07:00
channel_directory.py fix: harden WhatsApp target alias salvage 2026-06-15 05:51:47 -07:00
config.py fix(relay): make hosted gateways actually connect AND complete the inbound/outbound round-trip (#48828) 2026-06-19 16:30:24 +10:00
delivery.py fix(gateway): drop outbound silence-narration messages pre-send 2026-05-29 19:06:05 -07:00
display_config.py feat(gateway): rename to tool_progress_grouping, add config/docs/tests 2026-06-16 05:49:24 -07:00
hooks.py feat(hooks): expose thread_id and chat_type in agent:start/end context (#41672) 2026-06-07 19:16:36 -07:00
kanban_watchers.py refactor(gateway): extract kanban watcher loops into GatewayKanbanWatchersMixin (god-file Phase 3) 2026-06-07 23:14:18 -07:00
memory_monitor.py Port from cline/cline#10343: periodic gateway memory logging (#27102) 2026-05-16 12:55:23 -07:00
message_timestamps.py feat(gateway): inject stable human-readable message timestamps 2026-06-16 15:49:59 -07:00
mirror.py refactor(gateway): drop _append_to_jsonl from mirror 2026-05-20 13:00:57 -07:00
pairing.py fix(gateway): preserve WhatsApp pairing approvals across JID/LID alias flips 2026-05-23 01:46:34 -07:00
platform_registry.py refactor(plugins): add apply_yaml_config_fn registry hook 2026-05-13 22:20:30 -07:00
response_filters.py fix(gateway): suppress exact silence tokens without mutating history 2026-06-14 03:25:08 -07:00
restart.py fix(gateway): address restart review feedback 2026-04-10 21:18:34 -07:00
rich_sent_store.py fix(telegram): resolve replies to rich (sendRichMessage) messages 2026-06-16 13:04:20 -07:00
run.py fix(gateway): refresh cached agent max_iterations from current config 2026-06-19 06:31:13 -07:00
runtime_footer.py chore: prune unused imports and duplicate import redefinitions 2026-05-28 22:26:25 -07:00
session.py refactor: remove agent-callable send_message tool (#47856) 2026-06-17 07:11:23 -07:00
session_context.py fix(api-server): bind request session context for tools 2026-06-08 20:52:08 -07:00
shutdown_forensics.py chore: ruff auto-fixes — collapsible-else-if, if-stmt-min-max, dict.fromkeys (#23926) 2026-05-11 11:03:29 -07:00
slash_access.py feat(gateway): per-platform admin/user split for slash commands (salvage of #4443) (#23373) 2026-05-10 12:33:54 -07:00
slash_commands.py fix(gateway): preserve original transcript when /compress rotation is skipped 2026-06-18 13:38:35 -07:00
status.py fix(gateway): Windows restart no longer causes a silent outage 2026-06-19 06:31:56 -07:00
sticker_cache.py fix: guard yaml.safe_load, flock unlock, TOCTOU races, and atomic writes 2026-05-19 00:12:41 -07:00
stream_consumer.py fix(mattermost): harden delivery hygiene 2026-06-16 06:34:54 -07:00
stream_dispatch.py feat(gateway): structured stream-event protocol + Telegram draft formatting parity (#37250) 2026-06-02 00:33:50 -07:00
stream_events.py feat(gateway): structured stream-event protocol + Telegram draft formatting parity (#37250) 2026-06-02 00:33:50 -07:00
whatsapp_identity.py fix(whatsapp_identity): pin identifier regex to ASCII, clarify it's defense-in-depth 2026-04-26 20:48:31 -07:00