hermes-agent/gateway/platforms
Teknium 1dce908930
fix(gateway): shutdown + restart hygiene (drain timeout, false-fatal, success log) (#18761)
* fix(gateway): config.yaml wins over .env for agent/display/timezone settings

Regression from the silent config→env bridge. The bridge at module import
time is correct for max_turns (unconditional overwrite), but every other
agent.*, display.*, timezone, and security bridge key was guarded by
'if X not in os.environ' — so a stale .env entry from an old 'hermes setup'
run would shadow the user's current config.yaml indefinitely.

Symptom: agent.max_turns: 500 in config.yaml, HERMES_MAX_ITERATIONS=60
in .env from an old setup, and the gateway silently capped at 60
iterations per turn. Gateway logs confirmed api_calls never exceeded 60.

Three changes:

1. gateway/run.py: drop the 'not in os.environ' guards for all agent.*,
   display.*, timezone, and security.* bridge keys. config.yaml is now
   authoritative for these settings — same semantics already in place
   for max_turns, terminal.*, and auxiliary.*. Also surface the bridge
   failure (previously 'except Exception: pass') to stderr so operators
   see bridge errors instead of silently falling back to .env.

2. gateway/run.py: INFO-log the resolved max_iterations at gateway
   start so operators can verify the config→env bridge did the right
   thing instead of chasing a phantom budget ceiling.

3. hermes_cli/setup.py: stop writing HERMES_MAX_ITERATIONS to .env in
   the setup wizard. config.yaml is the single source of truth. Also
   clean up any stale .env entry left behind by pre-fix setups.

Regression tests in tests/gateway/test_config_env_bridge_authority.py
guard each config→env key against the 'stale .env shadows config' bug.

* fix(gateway): shutdown + restart hygiene (drain timeout, false-fatal, success log)

Three issues observed in production gateway.log during a rapid restart
chain on 2026-05-02, all fixed here.

1. _send_restart_notification logged unconditional success
   adapter.send() catches provider errors (e.g. Telegram 'Chat not found')
   and returns SendResult(success=False); it never raises. The caller
   ignored the return value and always logged 'Sent restart notification
   to <chat>' at INFO, producing a misleading success line directly
   below the 'Failed to send Telegram message' traceback on every boot.
   Now inspects result.success and logs WARNING with the error otherwise.

2. WhatsApp bridge SIGTERM on shutdown classified as fatal error
   _check_managed_bridge_exit() saw the bridge's returncode -15 (our own
   SIGTERM from disconnect()) and fired the full fatal-error path,
   producing 'ERROR ... WhatsApp bridge process exited unexpectedly' plus
   'Fatal whatsapp adapter error (whatsapp_bridge_exited)' on every
   planned shutdown, immediately before the normal '✓ whatsapp
   disconnected'. Adds a _shutting_down flag that disconnect() sets
   before the terminate, and _check_managed_bridge_exit() returns None
   for returncode in {0, -2, -15} while shutting down. OOM-kill (137)
   and other non-signal exits still hit the fatal path.

3. restart_drain_timeout default 60s → 180s
   On 2026-05-02 01:43:27 a user /restart fired while three agents were
   mid-API-call (82s, 112s, 154s into their turns). The 60s drain budget
   expired and all three were force-interrupted. 180s covers realistic
   in-flight agent turns; users on very-long-reasoning models can still
   raise it further via agent.restart_drain_timeout in config.yaml.
   Existing explicit user values are preserved by deep-merge.

Tests
- tests/gateway/test_restart_notification.py: two new tests assert INFO
  is only logged on SendResult(success=True) and WARNING with the error
  string is logged on SendResult(success=False).
- tests/gateway/test_whatsapp_connect.py: parametrized test for
  returncode in {0, -2, -15} proves shutdown-time exits are suppressed;
  separate test proves returncode 137 (SIGKILL/OOM) still surfaces as
  fatal even when _shutting_down is set.
- _check_managed_bridge_exit() reads _shutting_down via getattr-with-
  default so existing _make_adapter() test helpers that bypass __init__
  (pitfall #17 in AGENTS.md) keep working unmodified.
2026-05-02 02:08:06 -07:00
..
qqbot fix(security): apply ACL checks to QQBot guild messages and guild DMs to prevent allowlist bypass 2026-04-29 21:08:28 -07:00
__init__.py yuanbao platform (#16298) 2026-04-26 18:50:49 -07:00
ADDING_A_PLATFORM.md feat: final platform plugin parity — webhook delivery, platform hints, docs 2026-04-29 21:56:51 -07:00
api_server.py fix(api-server): use session-scoped task IDs for tool isolation 2026-04-30 19:59:38 -07:00
base.py feat(gateway): private notice delivery and Slack format_message fixes 2026-05-01 13:33:06 -07:00
bluebubbles.py fix(gateway/bluebubbles): align iMessage delivery with non-editable UX 2026-04-24 16:04:37 -07:00
dingtalk.py feat(dingtalk): AI Cards streaming, emoji reactions, and media handling 2026-04-17 19:26:53 -07:00
discord.py fix(discord): close old client before reconnect to prevent zombie websockets (#18187) 2026-05-02 02:04:14 -07:00
email.py feat(gateway): native send_multiple_images for Telegram, Discord, Slack, Mattermost, Email 2026-04-30 04:28:08 -07:00
feishu.py feat(feishu): operator-configurable bot admission and mention policy 2026-04-30 20:30:31 -07:00
feishu_comment.py chore: remove unused imports and dead locals (ruff F401, F841) (#17010) 2026-04-28 06:46:45 -07:00
feishu_comment_rules.py fix(feishu-comment): use get_hermes_home(); drop dead asyncio wrapper; AUTHOR_MAP 2026-04-17 19:04:11 -07:00
helpers.py fix(gateway): atomic writes for sibling recovery/dedup state files 2026-04-30 19:58:16 -07:00
homeassistant.py fix(gateway): add request timeouts to HA, Email, Mattermost, SMS adapters (#3258) 2026-03-26 14:36:07 -07:00
matrix.py fix(matrix): stop tagging the user on every reply (#16932) 2026-04-28 02:00:37 -07:00
mattermost.py feat(gateway): native send_multiple_images for Telegram, Discord, Slack, Mattermost, Email 2026-04-30 04:28:08 -07:00
signal.py fix(signal): skip contentless envelopes (profile key updates, empty messages) 2026-04-30 19:42:59 -07:00
signal_rate_limit.py feat(gateway/signal): add support for multiple images sending 2026-04-30 04:28:08 -07:00
slack.py fix(gateway): clear slack assistant thread status 2026-05-01 14:01:26 -07:00
sms.py remove unused import and fix misleading log 2026-04-11 14:05:38 -07:00
telegram.py fix(telegram): probe polling liveness after reconnect to detect wedged Updater 2026-05-02 01:55:04 -07:00
telegram_network.py fix(telegram): honor no_proxy for explicit proxy setup 2026-04-24 14:31:04 -07:00
webhook.py feat: final platform plugin parity — webhook delivery, platform hints, docs 2026-04-29 21:56:51 -07:00
wecom.py fix(wecom): strip @mention prefix in group chats for slash command recognition 2026-04-23 02:00:56 -07:00
wecom_callback.py fix: activate WeCom callback message deduplication (#10305) (#10588) 2026-04-15 17:22:58 -07:00
wecom_crypto.py feat(gateway): add WeCom callback-mode adapter for self-built apps 2026-04-11 15:22:49 -07:00
weixin.py feat(gateway): centralize audio routing + FLAC support + Telegram doc fallback (#17833) 2026-04-30 01:32:31 -07:00
whatsapp.py fix(gateway): shutdown + restart hygiene (drain timeout, false-fatal, success log) (#18761) 2026-05-02 02:08:06 -07:00
yuanbao.py fix(yuanbao): enforce owner identity check on group slash commands 2026-04-30 23:57:55 -07:00
yuanbao_media.py chore: remove unused imports and dead locals (ruff F401, F841) (#17010) 2026-04-28 06:46:45 -07:00
yuanbao_proto.py chore: remove unused imports and dead locals (ruff F401, F841) (#17010) 2026-04-28 06:46:45 -07:00
yuanbao_sticker.py yuanbao platform (#16298) 2026-04-26 18:50:49 -07:00