Files
hermes-agent/gateway/run_turn.py
kshitijk4poor 08f0f2ab18 refactor(gateway): route first-contact note through first_contact_turn_note
_hmwa_first_contact_notes re-implemented the branch logic of
agent.onboarding.first_contact_turn_note (profile_build mode check,
is_seen, mark_seen, plain-intro fallback) that the TUI already uses, so
the gateway and TUI paths could drift apart. #123987 deduplicated only
the note literal. Call the shared helper instead; it already falls back
to PLAIN_INTRO_NOTE on error, so the local try/except goes away. The
has_any_sessions() gate stays.

Suggested in review of #123987 by jonpol01.
2026-09-27 01:55:21 +05:30

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"""Agent-turn execution for GatewayRunner: _handle_message_with_agent, _run_agent*, proxy path,
background tasks, MCP reload. Bound onto ``GatewayRunner`` via the MRO; ``gateway.run`` internals
are imported lazily inside method bodies (import cycle) so ``patch("gateway.run.X")`` still works.
"""
from __future__ import annotations
from pm import install_hint
import logging
from typing import TYPE_CHECKING
import asyncio
import dataclasses
import inspect
import json
import os
import queue
import threading
import time
from agent.i18n import t
from agent.session_activity import format_iteration_progress
from agent.turn_failure_copy import FAILED_TURN_DISPLAY_KIND, FAILED_TURN_NOTICE, PARTIAL_FAILED_TURN_NOTICE
from contextlib import nullcontext, suppress
from contextvars import copy_context
from gateway.config import Platform
from gateway.media_repair import repair_explicit_computer_use_media_paths
from gateway.platforms.base import BasePlatformAdapter, ProcessingOutcome
from gateway.platforms.event import MessageEvent
from gateway.response_filters import (
display_kind_for_event, is_machinery_display_kind, reply_expected_metadata, silence_allowed,
)
from gateway.warning_notifications import diagnostic_metadata, diagnostic_turn_muted, diagnostic_wake_muted
from gateway.session import (
SessionSource, _session_key_namespace, build_channel_continuity_note,
build_session_context,
)
from gateway.session_transcript import TranscriptReadError
from gateway.turn_context import TurnContext
from gateway.turn_lease import DEFAULT_LEASE_WAIT, TurnLeaseTimeoutError
from hermes_constants import get_hermes_home_override
from pathlib import Path
from typing import Any, Callable, Dict, List, Optional, Tuple
from utils import base_url_hostname
if TYPE_CHECKING: # string annotations only; never imported at runtime (cycle)
from gateway.run import GatewayRunner # noqa: F401
from gateway.run_turn_runner import TurnRunner # noqa: F401
# Log-record parity with the origin module.
logger = logging.getLogger("gateway.run")
_tool_call_logger_lock = threading.Lock()
def _tool_call_logger() -> logging.Logger:
"""Process-wide ``hermes.tool_calls`` Logger + one RotatingFileHandler on logs/tool_calls.log.
Named Loggers live in ``logging.Logger.manager.loggerDict`` forever, so the former per-turn name
(``hermes.tool_calls.<id(log_queue)>``) leaked one Logger per logged turn (#62950); a single
shared handler also keeps concurrent turns from double-writing lines."""
tool_logger = logging.getLogger("hermes.tool_calls")
with _tool_call_logger_lock:
if not tool_logger.handlers:
from logging.handlers import RotatingFileHandler
from agent.redact import RedactingFormatter
from gateway.run import _hermes_home
log_dir = _hermes_home / "logs"
log_dir.mkdir(parents=True, exist_ok=True)
handler = RotatingFileHandler(
log_dir / "tool_calls.log", maxBytes=5 * 1024 * 1024, backupCount=3, encoding="utf-8",
)
handler.setFormatter(RedactingFormatter("%(message)s"))
tool_logger.setLevel(logging.INFO)
tool_logger.propagate = False
tool_logger.addHandler(handler)
return tool_logger
_CONTEXT_OVERFLOW_ERROR_PHRASES = (
"context length", "context size", "context window",
"maximum context", "token limit", "too many tokens",
"reduce the length", "exceeds the limit",
"request entity too large", "prompt is too long",
"payload too large", "input is too long",
)
_UNEXPECTED_SILENCE_REPLY = (
"⚠️ The model returned only a silence marker for a message that needed a reply. "
"Try again or rephrase."
)
def _bg_prompt_preview(prompt: str, limit: int = 60) -> str:
"""Short single-line quote of a /bg prompt for its failure notice (the task id means nothing to the user)."""
text = " ".join(str(prompt or "").split())
return text if len(text) <= limit else text[: limit - 1].rstrip() + "…"
def is_context_overflow_failure_result(agent_result: dict, history_len: int) -> bool:
"""One verdict for "this failed turn is a context overflow", shared by transcript persistence
(#1630 skip) and the user-facing reply so the two can never disagree.
Multi-word phrases (not bare "exceed"/"token") avoid matching "rate limit exceeded" or
"invalid authentication token"; a bare 400 only counts on a long session."""
if not agent_result.get("failed"):
return False
if agent_result.get("compression_exhausted"):
return True
err = str(agent_result.get("error") or "").lower()
return any(p in err for p in _CONTEXT_OVERFLOW_ERROR_PHRASES) or ("400" in err and history_len > 50)
# Setup/prefix rows rather than conversation: the agent rebuilds its own system prompt, and a
# transcript meta row is logging-only — neither reaches the model, but both are the head a
# fail-closed payload keeps.
_HYGIENE_SETUP_ROLES = ("system", "session_meta")
def bound_model_input_without_hygiene(history: List[Any], limit: int) -> List[Any]:
"""Fail-closed in-context bound for a turn where hygiene has not landed (#111988).
Keeps the leading ``system``/``session_meta`` setup rows plus the newest tail, total <= ``limit``.
Deterministic (the same transcript always yields the same cut) and payload-only: the stored
transcript is never touched, so the agent's durable-prefix slice (``history_offset``) is
unaffected. Returns ``history`` unchanged — same object — when nothing needs dropping, so the
landed-compression and below-the-limit paths stay byte-identical.
"""
if len(history) <= limit:
return history
head_end = 0
while (head_end < len(history) and isinstance(history[head_end], dict)
and history[head_end].get("role") in _HYGIENE_SETUP_ROLES):
head_end += 1
# Always leave room for the newest row: a setup-only payload would answer nothing.
head_end = min(head_end, limit - 1)
tail_start = len(history) - (limit - head_end)
# Never start the kept tail on a tool result: its parent assistant(tool_calls) row is dropped
# with it, and an orphaned tool result is an invalid sequence for every provider.
while (tail_start < len(history) and isinstance(history[tail_start], dict)
and history[tail_start].get("role") == "tool"):
tail_start += 1
return history[:head_end] + history[tail_start:]
def hygiene_no_commit_reason(agent) -> str:
"""Name WHY a hygiene compression left the session id unchanged with no in-place commit.
The terminal ``else`` used to blame "no session_db on the hygiene agent" for every route into it,
but that is one of several causes (#71097): an attempt that ABORTED before any commit boundary
(lock skip, transient cooldown, summary timeout, codex thread interrupted) leaves
``_last_compression_attempt_in_place`` at ``None``; a DB-less agent is only the case when
``_session_db`` really is missing. Read the per-attempt signals the compressor sets, in that order."""
if not bool(getattr(agent, "_last_compression_attempt_recorded", False)):
return "compression did not run"
lock_skip = getattr(agent, "_compression_skipped_due_to_lock", None)
if lock_skip is True or isinstance(lock_skip, str):
return "attempt skipped: compression lease held by another process"
blocked = getattr(agent, "_compression_blocked_transient", None)
if blocked:
return f"attempt blocked: {blocked}"
if getattr(agent, "_last_compression_attempt_in_place", None) is None:
detail = "summary timed out" if getattr(agent, "_last_compression_timed_out", False) else "aborted before commit"
warning = getattr(agent, "_last_compression_summary_warning", None)
return f"attempt {detail}" + (f": {warning}" if warning else "")
if getattr(agent, "_session_db", None) is None:
return "no session_db on the hygiene agent"
return "in-place commit did not complete"
class GatewayTurnMixin:
"""Agent-turn execution for GatewayRunner (see module docstring)."""
def _resolve_session_agent_runtime(
self, *, source: Optional[SessionSource] = None, session_key: Optional[str] = None,
user_config: Optional[dict] = None,
) -> tuple[str, dict]:
"""Resolve model/runtime for a session.
Priority (highest first): session ``/model`` → ``channel_overrides`` → global config/env
(``_resolve_gateway_model(user_config)`` and default provider resolution)."""
from gateway.run import (
_credential_pool_for_provider, _get_channel_override, _resolve_gateway_model,
_resolve_runtime_agent_kwargs, _resolve_runtime_agent_kwargs_for_provider,
)
skey = self._resolve_session_key_or_none(source, session_key)
# Every exit path starts clean: the /model-override fast path returns before the pop below,
# and hygiene/inbound callers resolve without a turn runner consuming the stash — a stale
# notice must never attach to another session's next turn (#74349).
self._pre_agent_fallback_notice = None
model = _resolve_gateway_model(user_config)
if skey:
self._rehydrate_session_model_override(skey)
_override_state = self._peek_session_state(skey) if skey else None
override = _override_state.conversation.model_override if _override_state else None
if override:
override_model = override.get("model", model)
override_runtime = {
k: override.get(k) for k in (
"provider", "requested_provider", "api_key", "base_url", "api_mode",
"max_tokens", "credential_pool", "request_overrides", "capabilities",
)
}
override_runtime["capabilities"] = dict(override_runtime["capabilities"] or {})
if override_runtime.get("api_key"):
if override_runtime.get("credential_pool") is None:
override_runtime["credential_pool"] = _credential_pool_for_provider(override.get("provider"))
logger.debug(
"Session model override (fast): session=%s config_model=%s -> override_model=%s provider=%s",
skey or "", model, override_model, override_runtime.get("provider"),
)
return override_model, override_runtime
# No api_key on the override (credentials failed to re-resolve at rehydrate): resolve them
# for the override's own provider below, never layer it over the default provider's runtime.
logger.debug(
"Session model override (no api_key, fallback): session=%s config_model=%s override_model=%s",
skey or "", model, override_model,
)
elif logger.isEnabledFor(logging.DEBUG):
# The override_keys scan walks every session; only pay for it when DEBUG is on.
logger.debug(
"No session model override: session=%s config_model=%s override_keys=%s",
skey or "", model,
[
_key for _key, _st in list(self._sessions_map().items())
if _st.conversation.model_override is not None
][:5] or "[]",
)
runtime_kwargs, unavailable_override = None, None
if override and override.get("provider"):
try:
runtime_kwargs = _resolve_runtime_agent_kwargs_for_provider(
override["provider"], target_model=override.get("model") or None)
except Exception as exc:
# Layering the override on the default runtime sent its model to the default provider's
# endpoint (openai-codex on the Nous URL). Run this turn on the whole default route and say
# so; the persisted override is kept, so the next turn retries it.
logger.warning("Session /model override provider %s unavailable: %s", override["provider"], exc)
unavailable_override, override = override, None
if runtime_kwargs is None:
runtime_kwargs = _resolve_runtime_agent_kwargs()
# Private notice metadata must never reach an ``AIAgent(**runtime_kwargs)`` spread; the turn
# runner surfaces it through the agent's one-shot fallback notice (#74349).
self._pre_agent_fallback_notice = runtime_kwargs.pop("_fallback_notice", None)
runtime_model = runtime_kwargs.pop("model", None)
if runtime_model:
logger.info("Runtime provider supplied explicit model override: %s -> %s", model, runtime_model)
model = runtime_model
if unavailable_override and not self._pre_agent_fallback_notice:
from hermes_cli.fallback_config import pre_agent_fallback_notice
self._pre_agent_fallback_notice = pre_agent_fallback_notice(
unavailable_override["provider"], unavailable_override.get("model"), runtime_kwargs.get("provider"), model)
cfg = getattr(self, "config", None) # getattr: bare object.__new__ test runners
if cfg and source is not None:
ch = _get_channel_override(
cfg, source.platform, str(source.chat_id) if source.chat_id else "",
thread_id=str(source.thread_id) if getattr(source, "thread_id", None) else None,
parent_id=str(source.parent_chat_id) if getattr(source, "parent_chat_id", None) else None,
)
if ch:
if ch.model:
model = ch.model
if ch.provider:
runtime_kwargs = _resolve_runtime_agent_kwargs_for_provider(ch.provider, target_model=model or None)
ch_runtime_model = runtime_kwargs.pop("model", None)
# Adopt the provider's bundled model only when the override named none.
if ch_runtime_model and not ch.model:
model = ch_runtime_model
if override and skey:
model, runtime_kwargs = self._apply_session_model_override(skey, model, runtime_kwargs)
# Provider resolved but no model.default (`hermes auth add` without `hermes model`): use the
# provider's first catalog model.
if not model and runtime_kwargs.get("provider"):
with suppress(Exception):
from hermes_cli.models import get_default_model_for_provider
model = get_default_model_for_provider(runtime_kwargs["provider"])
if model:
logger.info(
"No model configured — defaulting to %s for provider %s", model, runtime_kwargs["provider"],
)
# Final safety net: an empty model (transient config-cache miss) makes every API call 400 and
# the session goes silent — reuse the last model resolved for this session, else process-wide.
if not model:
_lr_state = self._peek_session_state(skey) if skey else None
_lr_star = self._peek_session_state("*")
_recovered = (
(_lr_state.conversation.last_resolved_model if _lr_state else "")
or (_lr_star.conversation.last_resolved_model if _lr_star else "")
)
if _recovered:
logger.warning(
"Empty model resolved for session=%s — recovering "
"last-known-good model %s (config read likely returned "
"empty; see #35314)", skey or "", _recovered,
)
model = _recovered
else:
# Cache the good resolution for future recovery turns.
if skey:
self._session_state(skey).conversation.last_resolved_model = model
self._session_state("*").conversation.last_resolved_model = model
return model, runtime_kwargs
def _resolve_turn_agent_config(self, user_message: str, model: str, runtime_kwargs: dict) -> dict:
"""Effective model/runtime config for one turn. With `/fast` priority on, fast-mode
``request_overrides`` are deep-merged OVER the per-provider ones so both reach the model."""
from gateway.run import _deep_merge_request_overrides
from hermes_cli.models import resolve_fast_mode_overrides
# Tests bind this method onto bare namespaces, so no class-level tables here.
runtime = {
k: runtime_kwargs.get(k) for k in (
"api_key", "base_url", "provider", "requested_provider", "api_mode", "command", "args",
"credential_pool", "max_tokens", "capabilities",
)
}
runtime["args"] = list(runtime["args"] or [])
runtime["capabilities"] = dict(runtime["capabilities"] or {})
base_request_overrides = dict(runtime_kwargs.get("request_overrides") or {})
route = {
"model": model,
"runtime": runtime,
"signature": (
model, runtime["provider"], runtime["requested_provider"], runtime["base_url"],
runtime["api_mode"], runtime["command"], tuple(runtime["args"]),
),
}
if getattr(self, "_service_tier", None) != "priority":
# None / auto / cold: the bounded window is applied per request by agent.fast_mode.
route["request_overrides"] = base_request_overrides
return route
try:
overrides = resolve_fast_mode_overrides(
route["model"], provider=runtime["provider"], base_url=runtime["base_url"],
)
except Exception:
overrides = None
# Fast-mode keys (service_tier / speed) are top-level and don't collide with extra_body.
route["request_overrides"] = _deep_merge_request_overrides(base_request_overrides, overrides or {})
return route
def _sync_session_model_from_agent(self, session_id: str, agent: Any) -> None:
"""Persist the runtime model/provider a gateway turn actually used (provider fallback can
switch them after the row was created). Runs in the ``run_sync`` executor thread, so it
uses the sync ``SessionDB`` (``_db``), not the AsyncSessionDB forwarder."""
if not session_id or agent is None or self._session_db is None:
return
model = getattr(agent, "model", None)
if not model:
return
runtime = {k: getattr(agent, k, None) for k in ("provider", "base_url", "api_mode")}
runtime["fallback_active"] = bool(getattr(agent, "_fallback_activated", False))
runtime = {k: v for k, v in runtime.items() if v not in (None, "")}
try:
db = self._session_db._db
row = db.get_session(session_id)
if not row:
return
# Legacy backfill: canonical Bot Chats created BEFORE the follow_profile_config contract existed
# carry no marker, yet they are still the plugin-owned forever-DM. The plugin's own identity
# rule is "the profile's session titled exactly 'Bot Chat'" (UNIQUE(title) makes that an exact
# registry, and pre-policy rows may be visible OR hidden), so mirror that rule here. Without
# this, every Bot Chat that already exists in the field stays pinned to its stale stored
# provider until the user deletes it — the exact live-report shape (#89497 / #94818).
raw_config = row.get("model_config")
config = {}
with suppress(Exception):
config = json.loads(raw_config) if raw_config else {}
if not isinstance(config, dict):
config = {}
gateway_runtime = dict(config.get("gateway_runtime") or {})
if row.get("model") == model and all(gateway_runtime.get(k) == v for k, v in runtime.items()):
return
config["gateway_runtime"] = runtime
db.update_session_meta(session_id, json.dumps(config), model=model)
except Exception:
logger.debug("Failed to sync gateway session model metadata", exc_info=True)
def _event_thread_metadata(self, event, source):
"""Thread metadata for a send that replies to ``event`` on ``source``."""
return self._thread_metadata_for_source(source, self._reply_anchor_for_event(event))
@staticmethod
def _pop_post_delivery_callback(adapter, key, generation):
"""Pop the adapter's deferred post-delivery callback for ``key`` (legacy dict fallback)."""
if getattr(type(adapter), "pop_post_delivery_callback", None) is not None:
return adapter.pop_post_delivery_callback(key, generation=generation)
if adapter and hasattr(adapter, "_post_delivery_callbacks"):
return adapter._post_delivery_callbacks.pop(key, None)
return None
@staticmethod
def _is_intentional_silence(agent_result, response) -> bool:
try:
from gateway.response_filters import is_intentional_silence_agent_result
return is_intentional_silence_agent_result(agent_result, response)
except Exception:
return False
async def _hmwa_resolve_session(self, event, source):
"""Resolve ``source`` to its session entry (topic recovery, internal-route guards, Telegram
topic-binding heal). Returns ``(source, session_entry, session_key)`` or ``None`` to drop
the event."""
# Topic-mode DMs: rewrite a stale/foreign thread_id to the user's last-active topic so a
# cross-topic Reply doesn't fragment the conversation.
event_metadata = getattr(event, "metadata", None) or {}
expected_session_key = str(event_metadata.get("gateway_session_key") or "").strip()
recovered = (await asyncio.to_thread(self._recover_telegram_topic_thread_id, source)
if not expected_session_key else None)
if recovered is not None:
logger.info(
"telegram topic recovery: chat=%s user=%s %r -> %s",
source.chat_id, source.user_id, source.thread_id, recovered,
)
source = dataclasses.replace(source, thread_id=recovered)
with suppress(Exception):
event.source = source
if expected_session_key:
derived_session_key = self._session_key_for_source(source)
if derived_session_key != expected_session_key:
logger.warning(
"Dropping internally routed event after route recovery: expected session=%s derived=%s",
expected_session_key, derived_session_key,
)
return
strict_session = bool(event_metadata.get("gateway_session_strict"))
pinned_session_id = str(event_metadata.get("gateway_session_id") or "").strip()
if strict_session:
session_entry = await self.async_session_store.lookup_by_session_key(expected_session_key)
if session_entry is None or not pinned_session_id or session_entry.session_id != pinned_session_id:
logger.warning(
"Dropping internally routed event: expected session id=%s is no longer current for key=%s",
pinned_session_id or "missing", expected_session_key or "missing",
)
return
else:
# Internal wakes observe reset policy without counting as user activity, or periodic
# notifications keep the routing key alive across every daily/idle boundary.
session_entry = await self.async_session_store.get_or_create_session(
source, touch_activity=not bool(getattr(event, "internal", False)),
)
session_key = session_entry.session_key
if not strict_session and pinned_session_id:
resolved_entry = await self._resolve_async_delegation_session(session_entry, pinned_session_id)
if resolved_entry is None:
return
session_entry = resolved_entry
self._cache_session_source(session_key, source)
if await asyncio.to_thread(self._is_telegram_topic_lane, source):
session_entry = await self._hmwa_heal_telegram_topic_binding(source, session_entry, session_key)
from gateway.run_heartbeat_acceptance import resolve_heartbeat_owner
if not await resolve_heartbeat_owner(self, event, session_entry):
return
return source, session_entry, session_key
async def _hmwa_heal_telegram_topic_binding(self, source, session_entry, session_key):
"""Follow the (chat_id, thread_id) topic binding — healed to its compression tip — or record
a fresh one. Returns the (possibly switched) session entry."""
binding = None
try:
if self._session_db:
binding = await self._session_db.get_telegram_topic_binding(
chat_id=str(source.chat_id), thread_id=str(source.thread_id),
profile_name=self._telegram_topic_profile_name(source),
)
except Exception:
logger.debug("Failed to read Telegram topic binding", exc_info=True)
if not binding:
try:
await asyncio.to_thread(self._record_telegram_topic_binding, source, session_entry)
except Exception:
logger.debug("Failed to record Telegram topic binding", exc_info=True)
return session_entry
stored_session_id = str(binding.get("session_id") or "")
bound_session_id = stored_session_id
# A binding pointing at a pre-compression parent is walked forward to the tip so the next
# message resumes the compressed child instead of reloading the oversized parent.
# Returns the input unchanged when the session isn't a compression parent, so this is cheap and
# safe. See #20470, #29712, #33414.
if bound_session_id and self._session_db is not None:
try:
canonical_session_id = await self._session_db.get_compression_tip(bound_session_id)
except Exception:
logger.debug("compression-tip lookup failed for %s", bound_session_id, exc_info=True)
canonical_session_id = bound_session_id
if canonical_session_id and canonical_session_id != bound_session_id:
bound_session_id = canonical_session_id
if bound_session_id and bound_session_id != session_entry.session_id:
# Route through SessionStore so the key → id mapping persists and the previous lane
# session ends cleanly (in-place mutation split-brained the JSON index). The two DB
# awaits above are a window for /new or /resume to move the route; the CAS on the
# snapshot id lets that win instead of being clobbered by a stale binding.
switched = await self.async_session_store.switch_session(
session_key, bound_session_id, expected_session_id=session_entry.session_id,
)
if switched is not None:
session_entry = switched
if bound_session_id and bound_session_id != stored_session_id:
# The stored binding pointed at a parent: rewrite it to the canonical descendant.
await asyncio.to_thread(
self._sync_telegram_topic_binding, source, session_entry, reason="compression-tip-walk",
)
return session_entry
async def _hmwa_open_session(self, session_entry, session_key, source):
"""Consume auto-reset / fresh-reset flags and emit ``session:start`` for new sessions.
Returns ``(_was_auto_reset, _is_new_session)``."""
# Consume was_auto_reset immediately so it cannot re-fire and wipe overrides set between turns.
# Capture and immediately consume was_auto_reset so it does not re-fire on subsequent messages —
# preventing the cleanup from wiping model/reasoning overrides set between turns (Closes #48031).
_was_auto_reset = getattr(session_entry, "was_auto_reset", False)
if _was_auto_reset:
# Conversation boundary: the funnel clears every conversation-scoped dict; evict the cached
# agent so context_compressor._previous_summary cannot leak into new summaries.
# Treat auto-reset as a full conversation boundary — clear every conversation-scoped per-session
# dict in one funnel call so the fresh session does not inherit the previous conversation's
# model/reasoning overrides, a queued "/model switched" note, or a stale resolved-model cache
# (#48031, #58403). See _CONVERSATION_SCOPED_STATE.
self._clear_conversation_scope(session_key, reason="auto_reset")
self._evict_cached_agent(session_key)
session_entry.was_auto_reset = False
_is_fresh_reset = getattr(session_entry, "is_fresh_reset", False)
_is_new_session = session_entry.created_at == session_entry.updated_at or _was_auto_reset or _is_fresh_reset
# Consume is_fresh_reset so it doesn't leak onto later messages in the same session.
if _is_fresh_reset:
# See #6508.
session_entry.is_fresh_reset = False
if _is_new_session:
await self.hooks.emit("session:start", {
"platform": source.platform.value if source.platform else "",
"user_id": source.user_id,
"session_id": session_entry.session_id,
"session_key": session_key,
})
return _was_auto_reset, _is_new_session
async def _hmwa_deliver_auto_reset_notice(self, session_entry, source, turn_sidecar_notes):
"""Stage the auto-reset sidecar note for the agent and notify the user (policy-gated)."""
from gateway.run import _AUTO_RESET_CONTEXT_NOTES
reset_reason = getattr(session_entry, 'auto_reset_reason', None) or 'suspended'
context_note = _AUTO_RESET_CONTEXT_NOTES.get(reset_reason, _AUTO_RESET_CONTEXT_NOTES["suspended"])
# Long-lived channels: point the agent at the prior same-channel session for session_search.
try:
# Returns None (appends nothing) for other platforms or when there's no prior activity to
# recall. Deterministic — no extra API/DB calls (#36220).
continuity_note = build_channel_continuity_note(session_entry, source)
except Exception:
continuity_note = None
if continuity_note:
context_note = context_note + "\n\n" + continuity_note
turn_sidecar_notes.append(context_note)
try:
should_notify = reset_reason == "suspended"
adapter = self._delivery_adapter_for(source) if should_notify else None
if adapter:
notice = (
"◐ Session reset after being stopped. "
f"Conversation history cleared.\n"
f"Use /resume to browse and restore a previous session.\n"
)
with suppress(Exception):
session_info = await asyncio.to_thread(self._reset_notice_session_info, source)
if session_info:
notice = f"{notice}\n\n{session_info}"
await adapter.send(source.chat_id, notice, metadata=self._thread_metadata_for_source(source))
except Exception as e:
logger.debug("Auto-reset notification failed (non-fatal): %s", e)
# was_auto_reset was consumed in _hmwa_open_session; only the reason needs clearing.
session_entry.auto_reset_reason = None
def _hmwa_auto_load_skills(self, event, _auto, _quick_key, session_key):
"""Prepend topic/channel-bound skill payload(s) to ``event.text`` on a new session."""
_skill_names = [_auto] if isinstance(_auto, str) else list(_auto)
try:
from agent.skill_commands import _load_skill_payload, _build_skill_message
_combined_parts: list[str] = []
_loaded_names: list[str] = []
for _sname in _skill_names:
_loaded = _load_skill_payload(_sname, task_id=_quick_key)
if not _loaded:
logger.warning("[Gateway] Auto-skill '%s' not found", _sname)
continue
_loaded_skill, _skill_dir, _display_name = _loaded
_part = _build_skill_message(
_loaded_skill, _skill_dir,
f'[IMPORTANT: The "{_display_name}" skill is auto-loaded. '
f"Follow its instructions for this session.]",
)
if _part:
_combined_parts.append(_part)
_loaded_names.append(_sname)
if _combined_parts:
_combined_parts.append(event.text) # user's original text after the payloads
event.text = "\n\n".join(_combined_parts)
logger.info("[Gateway] Auto-loaded skill(s) %s for session %s", _loaded_names, session_key)
except Exception as e:
logger.warning("[Gateway] Failed to auto-load skill(s) %s: %s", _skill_names, e)
async def _hmwa_acquire_turn_lease(self, _quick_key, run_generation, session_entry, _session_env_tokens):
"""Serialize [load history → run → flush] per resolved SESSION_ID so another routing key on
the same session waits for the prior flush. Fail-closed on timeout (outer dispatch returns
a resend notice). Released in _handle_message's finally, granted per (routing key, run
generation) so a stale unwind can't release a newer turn's."""
from gateway.run import _float_env
_lease_registry = getattr(self, "_turn_leases", None)
if _lease_registry is None:
return
try:
_lease_token = await _lease_registry.acquire(
session_entry.session_id, owner_key=_quick_key, generation=run_generation,
timeout=_float_env("HERMES_TURN_LEASE_TIMEOUT", DEFAULT_LEASE_WAIT),
)
except TurnLeaseTimeoutError:
# The cleanup finally starts later; restore the tokens here or this exit leaks identity.
self._clear_session_env(_session_env_tokens)
raise
if _lease_token is not None:
self._session_state(_quick_key).turn.lease_tokens[run_generation] = _lease_token
@dataclasses.dataclass
class _HygienePlan:
"""Hygiene pre-check outcome for one turn."""
needs_compress: bool
approx_tokens: int
msg_count: int
warn_token_threshold: int
@staticmethod
def _hmwa_hygiene_read_config(hs, data):
"""Apply model / compression knobs from the gateway config onto ``hs`` (invalid values keep the defaults)."""
# Resolve model name (same logic as run_sync)
_model_cfg = data.get("model", {})
if isinstance(_model_cfg, str):
hs.model = _model_cfg
elif isinstance(_model_cfg, dict):
hs.model = _model_cfg.get("default") or _model_cfg.get("model") or hs.model
_raw_ctx = _model_cfg.get("context_length")
if _raw_ctx is not None:
with suppress(TypeError, ValueError):
hs.config_context_length = int(_raw_ctx)
hs.provider = _model_cfg.get("provider") or None
hs.base_url = _model_cfg.get("base_url") or None
# Only the enabled flag is shared with the agent's compression config (hygiene runs higher).
_comp_cfg = data.get("compression", {})
if not isinstance(_comp_cfg, dict):
return
hs.compression_enabled = str(_comp_cfg.get("enabled", True)).lower() in {"true", "1", "yes"}
def _knob(key, current, cast, allow_zero=False):
raw = _comp_cfg.get(key)
if raw is None:
return current
try:
parsed = cast(raw)
except (TypeError, ValueError):
return current
return parsed if (parsed >= 0 if allow_zero else parsed > 0) else current
hs.hard_msg_limit = _knob("hygiene_hard_message_limit", hs.hard_msg_limit, int)
hs.timeout_seconds = _knob("hygiene_timeout_seconds", hs.timeout_seconds, float)
hs.total_ceiling_seconds = _knob("hygiene_total_ceiling_seconds", hs.total_ceiling_seconds, float)
# The ceiling can never be tighter than one idle window, or the extension loop would be dead code.
hs.total_ceiling_seconds = max(hs.total_ceiling_seconds, hs.timeout_seconds)
hs.max_turn_hold_seconds = _knob("hygiene_max_turn_hold_seconds", hs.max_turn_hold_seconds, float)
hs.failure_cooldown_seconds = _knob(
"hygiene_failure_cooldown_seconds", hs.failure_cooldown_seconds, float, allow_zero=True,
)
async def _hmwa_hygiene_settings(self, source, session_key):
"""Resolve model/provider/context-length + hygiene knobs (fail-soft: errors keep defaults).
The 0.85 threshold is deliberately HIGHER than the agent's compressor (0.50): a safety net
for sessions that grew between turns. ``max_turn_hold_seconds`` bounds the TURN wait
(compressor keeps running detached, commit fenced); kept below transport idle-timeouts."""
from gateway.run import _load_gateway_config
hs = self._HygieneSettings(
model="anthropic/claude-sonnet-4.6", threshold_pct=0.85, compression_enabled=True,
hard_msg_limit=5000, timeout_seconds=30.0, total_ceiling_seconds=600.0,
max_turn_hold_seconds=10.0, failure_cooldown_seconds=300.0, config_context_length=None,
provider=None, base_url=None, api_key=None, data={},
)
try:
hs.data = _load_gateway_config()
if hs.data:
self._hmwa_hygiene_read_config(hs, hs.data)
configured_model, configured_provider, configured_base_url = hs.model, hs.provider, hs.base_url
with suppress(Exception):
hs.model, _hyg_runtime = self._resolve_session_agent_runtime(
source=source, session_key=session_key,
user_config=hs.data if isinstance(hs.data, dict) else None,
)
hs.provider = _hyg_runtime.get("provider") or hs.provider
hs.base_url = _hyg_runtime.get("base_url") or hs.base_url
hs.api_key = _hyg_runtime.get("api_key") or hs.api_key
if hs.config_context_length is not None:
try:
from hermes_cli.route_identity import should_clear_context_pin_async
if await should_clear_context_pin_async(
configured_model, hs.model, configured_base_url, hs.base_url,
configured_provider, hs.provider,
):
hs.config_context_length = None
except Exception:
hs.config_context_length = None
# custom_providers per-model context_length fallback (as in run_agent.py); needs base_url.
if hs.config_context_length is None and hs.base_url:
with suppress(TypeError, ValueError):
try:
from hermes_cli.config import (
get_compatible_custom_providers as _gw_gcp,
get_custom_provider_context_length as _gw_gccl,
)
_hyg_custom_providers = _gw_gcp(hs.data)
except Exception:
_hyg_custom_providers = hs.data.get("custom_providers")
if not isinstance(_hyg_custom_providers, list):
_hyg_custom_providers = []
_hyg_custom_ctx = _gw_gccl(
model=hs.model, base_url=hs.base_url, custom_providers=_hyg_custom_providers,
)
if _hyg_custom_ctx:
hs.config_context_length = int(_hyg_custom_ctx)
except Exception:
pass
return hs
async def _hmwa_hygiene_plan(self, hs, history, session_entry, session_key):
"""Decide whether hygiene compression fires this turn (token/message thresholds, DB-backed
failure cooldown, in-flight compression)."""
from agent.model_metadata import estimate_messages_tokens_rough, get_model_context_length_async
_hyg_context_length = await get_model_context_length_async(
hs.model, base_url=hs.base_url or "", api_key=hs.api_key or "",
config_context_length=hs.config_context_length, provider=hs.provider or "",
)
_compress_token_threshold = int(_hyg_context_length * hs.threshold_pct)
_warn_token_threshold = int(_hyg_context_length * 0.95)
_msg_count = len(history)
# Real usage decides: the API-reported prompt count, else the anchor persisted on the session
# row (real count + delta of what was appended since, survives gateway restarts), else the
# rough estimate (runs 30-50% high, which only fires hygiene early — safe). Do NOT compensate
# with a threshold multiplier.
from agent.image_token_cost import image_cost_context, learned_image_token_cost
_anchored = None
# Images in any local delta/estimate are priced at the cost learned from this model's usage.
with image_cost_context(learned_image_token_cost(hs.model, hs.base_url)):
if session_entry.last_prompt_tokens <= 0:
from agent.usage_anchor import persisted_anchor_tokens
_session_db = getattr(self, "_session_db", None)
_anchored = persisted_anchor_tokens(
getattr(_session_db, "_db", _session_db), session_entry.session_id, history,
)
if session_entry.last_prompt_tokens > 0:
_approx_tokens, _token_source = session_entry.last_prompt_tokens, "actual"
elif _anchored is not None:
_approx_tokens, _token_source = _anchored, "anchored"
else:
_approx_tokens, _token_source = estimate_messages_tokens_rough(history), "estimated"
# Hard safety valve: force compression at an extreme message count regardless of tokens,
# breaking the disconnect → no token data → no compression spiral. 5000 clears 1M+ sessions.
_needs_compress = _approx_tokens >= _compress_token_threshold or _msg_count >= hs.hard_msg_limit
if _needs_compress:
# DB-backed cooldown (shared with context_compressor.py): survives gateway restarts, so a
# failing compression is not re-triggered on every restart.
# The in-memory dict was reset on every restart, re-triggering the same failing compression and
# wedging session storage (#74136).
_session_db = getattr(self, "_session_db", None)
_getter = getattr(getattr(_session_db, "_db", _session_db), "get_compression_failure_cooldown", None)
if _getter is not None:
_cooldown_state = None
with suppress(Exception):
_cooldown_state = _getter(session_entry.session_id)
if _cooldown_state and _cooldown_state.get("remaining_seconds", 0) > 0:
logger.info(
"Session hygiene: skipping compression for %s; "
"previous failure cooldown active for %.1fs",
session_entry.session_id, _cooldown_state["remaining_seconds"],
)
_needs_compress = False
if _needs_compress and await self._session_has_compression_in_flight(session_key):
# A prior compression still holds the durable lock (e.g. a shielded worker left by /stop):
# another attempt would wait up to 600s behind a commit the fence will refuse.
logger.info(
"Session hygiene: skipping compression for %s; "
"another compression is already in flight", session_entry.session_id,
)
_needs_compress = False
if _needs_compress:
logger.info(
"Session hygiene: %s messages, ~%s tokens (%s) — auto-compressing "
"(threshold: %s%% of %s = %s tokens)",
_msg_count, f"{_approx_tokens:,}", _token_source,
int(hs.threshold_pct * 100), f"{_hyg_context_length:,}", f"{_compress_token_threshold:,}",
)
return self._HygienePlan(_needs_compress, _approx_tokens, _msg_count, _warn_token_threshold)
async def _hmwa_hygiene_wait_for_summary(self, attempt, hs, session_entry):
"""Progress-aware inline wait for the detached hygiene compressor. Returns the compressed
transcript; raises ``HygieneTurnHoldExceeded`` (turn-hold budget) or
``asyncio.TimeoutError`` (idle/ceiling/fence cancel) for the caller's handlers.
Idle timeout (fence ticks per streamed token) + hard ceiling + turn-hold cap."""
from gateway.run import HygieneTurnHoldExceeded, hygiene_wait_should_extend
fence = attempt.commit_fence
while True:
if fence.is_cancelled:
raise asyncio.TimeoutError
# Charge the idle budget from the LAST PROGRESS event, else silence can approach 2x timeout.
_hyg_waited = time.monotonic() - attempt.wait_started
_slice = min(
max(hs.timeout_seconds - fence.seconds_since_progress(), 0.005),
max(hs.total_ceiling_seconds - _hyg_waited, 0.005),
)
# Cap the slice at the remaining turn-hold budget so a continuously-streaming worker can't
# hold the turn until the ceiling. Budget exhausted → immediate timeout → abandonment.
_turn_hold_remaining = hs.max_turn_hold_seconds - (time.monotonic() - attempt.wait_started)
_slice = 0.005 if _turn_hold_remaining <= 0 else min(_slice, max(_turn_hold_remaining, 0.005))
# Short poll so a /stop or /restart cancel is not stuck behind a full idle window.
_idle_left = max(hs.timeout_seconds - fence.seconds_since_progress(), 0.005)
_slice = min(_slice, 0.25)
try:
_compressed, _ = await asyncio.wait_for(asyncio.shield(attempt.future), timeout=_slice)
return _compressed
except asyncio.TimeoutError:
if fence.is_cancelled:
raise
_hyg_waited = time.monotonic() - attempt.wait_started
_idle = fence.seconds_since_progress()
# Never hold the TURN past the budget even while the summary streams: proceed on the
# uncompressed transcript so the wire never trips a transport idle-timeout.
if _hyg_waited >= hs.max_turn_hold_seconds:
logger.info(
"Session hygiene compression for session %s exceeded the turn-hold "
"budget (%.1fs >= %.1fs) — abandoning inline wait, proceeding "
"without compression this turn",
session_entry.session_id, _hyg_waited, hs.max_turn_hold_seconds,
)
raise HygieneTurnHoldExceeded(
f"turn-hold budget {hs.max_turn_hold_seconds:.1f}s "
f"elapsed after {_hyg_waited:.1f}s"
)
if hygiene_wait_should_extend(
idle=_idle, timeout=hs.timeout_seconds, waited=_hyg_waited,
ceiling=hs.total_ceiling_seconds, fence_cancelled=fence.is_cancelled,
):
if _slice >= _idle_left - 1e-9:
logger.info(
"Session hygiene compression for session %s still streaming after "
"%.0fs (last progress %.1fs ago) — extending wait (ceiling %.0fs)",
session_entry.session_id, _hyg_waited, _idle, hs.total_ceiling_seconds,
)
continue
raise
async def _hmwa_hygiene_cancel_or_adopt(self, attempt, context):
"""Cancel the worker at the commit fence; on success release its lease and defer agent
cleanup, returning ``None``. When the worker already crossed into its commit, consume and
return the compressed transcript instead (a successful compaction is never a timeout; the
turn may be held past the budget by up to the commit duration — by design). The lock-free
``commit_in_flight`` marker keeps the poll from spinning on a hung commit."""
fence = attempt.commit_fence
while not fence.commit_in_flight:
cancelled = fence.try_cancel_before_commit()
if cancelled is None:
await asyncio.sleep(0.025)
elif cancelled:
fence.release_cancelled_compression_lock()
self._hmwa_hygiene_defer_cleanup(attempt, context)
return None
else:
break
_compressed, _ = await attempt.future
return _compressed
def _hmwa_hygiene_defer_cleanup(self, attempt, context):
"""Hand the agent's cleanup to the still-running worker future and mark it deferred."""
self._defer_agent_cleanup_until_future_done(attempt.future, attempt.agent, context=context)
attempt.cleanup_deferred = True
@staticmethod
def _hmwa_hygiene_stamp(agent, desc, provenance_name, debug_label):
from agent.session_activity import ActivityProvenance
from gateway.run import _stamp_hygiene_compression_provenance
_stamp_hygiene_compression_provenance(agent, desc, getattr(ActivityProvenance, provenance_name), debug_label)
async def _hmwa_hygiene_notify(self, source, meta, message, what):
"""Best-effort user notice on the hygiene thread; failure is logged, never raised."""
try:
_adapter = self._delivery_adapter_for(source)
if _adapter and source.chat_id:
await _adapter.emit_warning(source.chat_id, message, metadata=meta,
logical_platform=source.platform)
except Exception as _werr:
logger.warning("Failed to deliver %s to user: %s", what, _werr)
async def _hmwa_hygiene_record_failure_cooldown(self, hs, session_key, session_id, reason):
"""Escalate the failure streak (off-loop) and persist the cooldown, when enabled."""
from gateway.run import _hygiene_cooldown_for_failure, _record_hygiene_cooldown
if hs.failure_cooldown_seconds < 0:
return
_hyg_cooldown = await asyncio.to_thread(
_hygiene_cooldown_for_failure, self, session_key, hs.failure_cooldown_seconds,
)
_record_hygiene_cooldown(self, session_id, _hyg_cooldown, reason)
async def _hmwa_hygiene_on_turn_hold(self, attempt, hs, session_entry, session_key, source):
"""``except HygieneTurnHoldExceeded`` body: keep or cancel the worker's commit admission,
notify the user, and re-raise; returns the compressed transcript only when the worker
was already committing.
Turn-hold expiry is an availability boundary, not a failure: the streak must NOT advance,
only flat retry spacing is recorded. A watermark-fenced commit (rows appended after
compression start survive as cloned tail) KEEPS admission: the turn proceeds uncompressed
now and the summary is adopted at the worker's fenced commit — always cancelling burned
every attempt for thinking summary models. Without the fence a late commit could clobber
newer turns, so cancel."""
from gateway.run import (
_HYGIENE_TURNHOLD_RETRY_SECONDS, _record_hygiene_cooldown, _reset_hygiene_failure_streak
)
fence = attempt.commit_fence
_hyg_keep_admission = bool(getattr(fence, "commit_watermark_fenced", False)) and not fence.is_cancelled
if _hyg_keep_admission:
self._hmwa_hygiene_defer_cleanup(attempt, "session hygiene turn-hold")
# NO retry-after here (it would also block the agent-side preflight compressor); spacing
# comes from the durable compression lock. The done-callback records the flat retry-after
# ONLY if the worker ends without committing anything.
_sid, _skey, _agent = session_entry.session_id, session_key, attempt.agent
def _hyg_adopt_or_space_retry(_fut, _gw=self, _sid=_sid, _skey=_skey, _agent=_agent):
try:
_exc = _fut.exception()
except (asyncio.CancelledError, Exception):
_committed = False
else:
_committed = _exc is None and (
bool(getattr(_agent, "_last_compaction_in_place", False))
or getattr(_agent, "session_id", _sid) != _sid
)
if _committed:
logger.info(
"Session hygiene compression for session %s finished after the "
"turn-hold was released — summary adopted at the watermark-fenced "
"commit boundary (#97963)", _sid,
)
try:
_reset_hygiene_failure_streak(_gw, _skey)
except Exception as _rs_err:
logger.debug("hygiene streak reset after deferred adoption failed: %s", _rs_err)
else:
# Nothing to adopt (summary failed / fence refused / superseded): flat spacing so
# sustained traffic doesn't spawn and abandon a compressor every turn.
_record_hygiene_cooldown(
_gw, _sid, _HYGIENE_TURNHOLD_RETRY_SECONDS,
"hygiene compression deferred: turn-hold budget expired and the "
"detached attempt did not commit",
)
attempt.future.add_done_callback(_hyg_adopt_or_space_retry)
_log_suffix = (
" — the watermark-fenced worker keeps its commit admission and the summary "
"will be adopted when it finishes"
)
else:
_adopted = await self._hmwa_hygiene_cancel_or_adopt(attempt, "session hygiene turn-hold")
if _adopted is not None:
return _adopted
# Short flat retry-after, else every turn re-spawns, holds and cancels a compressor.
_record_hygiene_cooldown(
self, session_entry.session_id, _HYGIENE_TURNHOLD_RETRY_SECONDS,
"hygiene compression deferred: turn-hold budget expired while the "
"summary was still streaming",
)
_log_suffix = ""
self._hmwa_hygiene_stamp(
attempt.agent, "session hygiene compression turn-hold",
"AGENT_COMPRESSION_TURNHOLD", "hygiene compression turn-hold activity stamp failed",
)
logger.info(
"Session hygiene compression for session %s exceeded turn-hold budget (%.1fs); "
"proceeding without compression this turn%s",
session_entry.session_id, time.monotonic() - attempt.wait_started, _log_suffix,
)
await self._hmwa_hygiene_notify(
source, attempt.meta, t("gateway.compress.turnhold_deferred"), "compression-turnhold notice",
)
raise
async def _hmwa_hygiene_on_timeout(self, attempt, hs, session_entry, session_key, source):
"""``except asyncio.TimeoutError`` body: cancel at the commit fence, record the failure
cooldown, warn the user, and re-raise; returns the compressed transcript only when the
worker crossed the commit boundary first."""
from gateway.run import _hygiene_compression_timeout_message
fence = attempt.commit_fence
_hyg_waited = time.monotonic() - attempt.wait_started
_hyg_total_exhausted = _hyg_waited >= hs.total_ceiling_seconds or fence.deadline_exceeded
if _hyg_total_exhausted:
# The worker checks this deadline between digest calls; keep its lease until it exits so
# an unchanged session cannot overlap a retry (the release below is then a no-op).
fence.retain_compression_lock_until_worker_done()
# Capture fence state BEFORE try_cancel (which itself sets is_cancelled).
_hyg_fence_cancelled = fence.is_cancelled
_adopted = await self._hmwa_hygiene_cancel_or_adopt(attempt, "session hygiene timeout")
if _adopted is not None:
return _adopted
await self._hmwa_hygiene_record_failure_cooldown(
hs, session_key, session_entry.session_id,
"session hygiene compression " + (
"cancelled at commit fence" if _hyg_fence_cancelled
else "total ceiling exhausted" if _hyg_total_exhausted
else "timed out with no output from the summary model"
),
)
self._hmwa_hygiene_stamp(
attempt.agent,
"session hygiene compression cancelled at commit fence" if _hyg_fence_cancelled
else "session hygiene compression timed out",
"AGENT_COMPRESSION_TIMEOUT", "hygiene compression timeout activity stamp failed",
)
if _hyg_fence_cancelled:
logger.warning(
"Session hygiene compression for session %s was cancelled at the "
"commit fence; continuing without compression", session_entry.session_id,
)
raise
_hyg_elapsed = time.monotonic() - attempt.wait_started
if _hyg_total_exhausted:
logger.warning(
"Session hygiene compression for session %s reached its total ceiling after "
"%.1fs (progress observed=%s); continuing without compression",
session_entry.session_id, _hyg_elapsed, fence.progress_observed,
)
else:
logger.warning(
"Session hygiene compression for session %s made no progress for %.1fs "
"(total wait %.1fs, ceiling %.1fs); continuing without compression",
session_entry.session_id, fence.seconds_since_progress(), _hyg_elapsed, hs.total_ceiling_seconds,
)
await self._hmwa_hygiene_notify(
source, attempt.meta,
_hygiene_compression_timeout_message(
total_exhausted=_hyg_total_exhausted, elapsed=_hyg_elapsed,
idle_timeout=hs.timeout_seconds, progress_observed=fence.progress_observed,
),
"compression-timeout warning",
)
raise
def _hmwa_hygiene_on_unwind(self, attempt, hs, session_entry, session_key):
"""``except BaseException`` body (caller re-raises): revoke commit admission BEFORE the host
unwinds so the detached worker can never commit later, and record a cooldown — otherwise
the next turn re-arms hygiene and waits up to 600s behind a fence that refuses again."""
from gateway.run import _hygiene_cooldown_for_failure, _record_hygiene_cooldown
attempt.commit_fence.revoke_commit_admission()
if not attempt.cleanup_deferred:
self._hmwa_hygiene_defer_cleanup(attempt, "session hygiene unwind")
if hs.failure_cooldown_seconds >= 0:
try:
_record_hygiene_cooldown(
self, session_entry.session_id,
_hygiene_cooldown_for_failure(self, session_key, hs.failure_cooldown_seconds),
"session hygiene compression cancelled at commit fence",
)
except Exception as _cd_err:
logger.debug("hygiene unwind cooldown record failed: %s", _cd_err)
async def _hmwa_hygiene_adopt_transcript(
self, attempt, _compressed, history, plan, *, session_entry, source, _quick_key, run_generation,
):
"""Adopt a finished compression (rotation / in-place / refused); publishes the transcript to
continue with on ``attempt.history``. Returns ``(rotated, in_place, new_count, new_tokens)``.
Rewrite only on rotation (NEW session id): in-place compaction already soft-archived the
old rows and rewrite_transcript() would DELETE them; neither rotation nor in-place signals
FAILURE and an unconditional rewrite would leave only the summary. Write-before-repoint:
a repoint-then-failed-rewrite would point the live entry at an empty session."""
from agent.model_metadata import estimate_messages_tokens_rough
_hyg_agent = attempt.agent
# _compress_context rotates to a NEW session_id so the old transcript stays intact/searchable.
_hyg_new_sid = _hyg_agent.session_id
_hyg_rotated = _hyg_new_sid != session_entry.session_id
_hyg_in_place = bool(getattr(_hyg_agent, "_last_compaction_in_place", False))
# Anti-growth guard: refuse a compression that did not shrink the transcript (seen 427K→598K).
_hyg_in_toks = estimate_messages_tokens_rough(history)
_hyg_out_toks = estimate_messages_tokens_rough(_compressed)
if _hyg_rotated and _hyg_out_toks > _hyg_in_toks:
logger.warning(
"Gateway hygiene compression for session %s would grow transcript (~%s -> ~%s "
"tokens); keeping the original transcript unchanged",
session_entry.session_id, f"{_hyg_in_toks:,}", f"{_hyg_out_toks:,}",
)
_hyg_rotated = False
_compressed = history
# Only rewrite the transcript when rotation produced a NEW session id. In-place compaction does NOT
# need a rewrite: archive_and_compact() has already soft-archived the previous active rows and
# inserted the compacted messages as the new active set inside _compress_context(). Calling
# rewrite_transcript() after in-place compaction would invoke replace_messages(active_only=False)
# which DELETEs ALL rows — including the archived turns that archive_and_compact() deliberately
# preserved (silent data loss, #61145). The danger this guards against (mirrors the /compress fix
# #44794/#39704): if _compress_context returns a summary but neither rotates nor completes
# archive_and_compact(), the session_id is unchanged for a FAILURE reason, and an unconditional
# rewrite_transcript() would DELETE the original messages and replace them with only the compressed
# summary (permanent data loss, #21301). Write-before-repoint (mirrors manual /compress): if we
# repointed session_entry onto the child SID and rewrite_transcript then failed (lock/ENOSPC), the
# live entry would already reference a brand-new empty session while the turn continues — the
# conversation silently vanishes. Persist the child transcript first; only then rebind the live
# entry.
if _hyg_rotated:
if not await self.async_session_store.rewrite_transcript(_hyg_new_sid, _compressed):
logger.error(
"Session hygiene: failed to persist compressed transcript for rotated session "
"%s → %s; keeping the live entry on the original session so the "
"conversation is not dropped", session_entry.session_id, _hyg_new_sid,
)
# Fail closed: treat like no rotation.
_hyg_rotated = False
_hyg_in_place = False
else:
session_entry.session_id = _hyg_new_sid
# The held turn lease follows the rotation (alias keys still serialize on this turn).
self._rebind_turn_lease(_quick_key, run_generation, _hyg_new_sid)
await self.async_session_store._save()
await asyncio.to_thread(
self._sync_telegram_topic_binding, source, session_entry, reason="hygiene-compression",
)
if _hyg_rotated or _hyg_in_place:
# Rewritten (rotation) or persisted by archive_and_compact() (in-place): reset token count.
session_entry.last_prompt_tokens = 0
attempt.history = _compressed
_new_count = len(_compressed)
_new_tokens = estimate_messages_tokens_rough(_compressed)
else:
# No rewrite happened — post-compression counts equal the pre-compression ones.
_new_count = plan.msg_count
_new_tokens = plan.approx_tokens
logger.warning(
"Gateway hygiene compression for session %s did not rotate or compact in place (%s) — "
"preserving the original transcript instead of overwriting it with the summary (#21301).",
session_entry.session_id, hygiene_no_commit_reason(_hyg_agent),
)
logger.info(
"Session hygiene: compressed %s → %s msgs, ~%s → ~%s tokens",
plan.msg_count, _new_count, f"{plan.approx_tokens:,}", f"{_new_tokens:,}",
)
if _new_tokens >= plan.warn_token_threshold:
logger.warning("Session hygiene: still ~%s tokens after compression", f"{_new_tokens:,}")
return _hyg_rotated, _hyg_in_place, _new_count, _new_tokens
async def _hmwa_hygiene_apply_result(
self, attempt, hs, _compressed, history, plan, *,
session_entry, session_key, source, _quick_key, run_generation,
):
"""Adopt a finished hygiene compression, rebind the session + turn lease, record
streak/cooldown, and warn the user on abort."""
from gateway.run import _reset_hygiene_failure_streak, hygiene_compaction_recovered
_hyg_rotated, _hyg_in_place, _new_count, _new_tokens = await self._hmwa_hygiene_adopt_transcript(
attempt, _compressed, history, plan, session_entry=session_entry, source=source,
_quick_key=_quick_key, run_generation=run_generation,
)
# Summary failure aborts the compressor (nothing dropped). Warn the user visibly — agent.log
# is invisible on TG/Discord — so they know the chat is "frozen" and can /compress or /reset.
_comp = getattr(attempt.agent, "context_compressor", None)
_hyg_aborted = _comp is not None and getattr(_comp, "_last_compress_aborted", False)
# A fence-cancelled _compress_context returns the original transcript with
# _last_compress_aborted False: treat that no-op as an abort so hygiene records a cooldown
# instead of retrying into the 600s wait. A committed rotate/in-place is never an abort.
_hyg_fence_cancelled = bool(attempt.commit_fence.is_cancelled and not _hyg_rotated and not _hyg_in_place)
if _hyg_fence_cancelled:
_hyg_aborted = True
# Recovery decision lives in the unit-tested predicate: the "neither rotated nor in place"
# path reuses pre-compression counts, so a numbers-only check would read a no-op as success.
if not _hyg_aborted and hygiene_compaction_recovered(
aborted=_hyg_aborted, rotated=_hyg_rotated, in_place=_hyg_in_place,
msg_count=plan.msg_count, new_count=_new_count, approx_tokens=plan.approx_tokens,
new_tokens=_new_tokens,
):
await asyncio.to_thread(_reset_hygiene_failure_streak, self, session_key)
if _hyg_aborted:
await self._hmwa_hygiene_record_failure_cooldown(
hs, session_key, session_entry.session_id,
"session hygiene compression cancelled at commit fence" if _hyg_fence_cancelled
else getattr(_comp, "_last_summary_error", None),
)
self._hmwa_hygiene_stamp(
attempt.agent, "session hygiene compression aborted",
"AGENT_COMPRESSION_COOLDOWN", "hygiene compression abort activity stamp failed",
)
if not _hyg_fence_cancelled:
# Force-redact: provider exception text may contain credentials; this reaches users.
from agent.redact import redact_sensitive_text
_err = redact_sensitive_text(getattr(_comp, "_last_summary_error", None) or "unknown error", force=True)
logger.warning("Session hygiene compression aborted: %s", _err)
await self._hmwa_hygiene_notify(
source, attempt.meta,
"⚠️ Shortening the conversation history failed, so I kept everything as-is. "
"Run /compress to try again or /new to start fresh. If this keeps happening, "
"run `hermes doctor` on the host.",
"compression-failure warning",
)
# Configured aux model failed, recovered on the main model: only the user can fix that config.
elif _comp is not None and getattr(_comp, "_last_aux_model_failure_model", None):
_aux_model = getattr(_comp, "_last_aux_model_failure_model", "")
_aux_err = getattr(_comp, "_last_aux_model_failure_error", None) or "unknown error"
await self._hmwa_hygiene_notify(
source, attempt.meta, f"ℹ️ Configured compression model `{_aux_model}` "
f"failed ({_aux_err}). Recovered using your main "
"model — context is intact — but you may want to "
"check `auxiliary.compression.model` in config.yaml.",
"aux-model-fallback notice",
)
async def _hmwa_hygiene_codex_compaction(self, hs, plan, history, session_entry, session_key, _hyg_runtime):
"""codex app-server runtime: the real context is the server-side thread, not the transcript
mirror. The detached-agent path would only rewrite the mirror and its finally-eviction
would destroy the live thread (next turn starts blank), so use the cached agent's
thread/compact/start and KEEP it cached."""
from gateway.run import run_codex_hygiene_compaction
# codex app-server runtime: the model's real context is the app-server's server-side thread, not the
# transcript mirror. See #73503.
_hyg_codex_auto = "native"
_hyg_comp_cfg = hs.data.get("compression") if isinstance(hs.data, dict) else None
if isinstance(_hyg_comp_cfg, dict):
_hyg_codex_auto = str(_hyg_comp_cfg.get("codex_app_server_auto", "native") or "native")
_hyg_codex_outcome = await run_codex_hygiene_compaction(
self, session_key, session_entry.session_id, auto_mode=_hyg_codex_auto, history=history,
approx_tokens=plan.approx_tokens, timeout_seconds=hs.total_ceiling_seconds,
failure_cooldown_seconds=hs.failure_cooldown_seconds,
)
logger.info(
"Session hygiene (codex app-server): %s (session=%s, mode=%s, ~%s tokens)",
_hyg_codex_outcome, session_entry.session_id, _hyg_codex_auto, f"{plan.approx_tokens:,}",
)
async def _hmwa_hygiene_build_agent(self, _hyg_model, _hyg_runtime, session_entry):
"""Build the detached hygiene ``AIAgent`` with the live session's system prompt. Returns
``(agent, sync_session_db)``."""
from gateway.run import _GATEWAY_HYGIENE_PLATFORM, _seed_hygiene_system_prompt
from run_agent import AIAgent
try:
_hyg_session_row = await self._session_db.get_session(session_entry.session_id)
except Exception as exc:
_hyg_session_row = None
logger.warning(
"Session hygiene could not restore the system prompt for session %s: %s. "
"Preserving an empty prompt so the live turn rebuilds it with its "
"configured providers.", session_entry.session_id, exc, exc_info=True,
)
_hyg_session_db = getattr(self._session_db, "_db", self._session_db)
# With compression.checkpoint_required on, load the memory provider so the checkpoint exists
# before any mutation; otherwise keep the fast path (no provider init).
from hermes_cli.config import load_config as _load_cfg
from utils import is_truthy_value as _is_truthy
_hyg_checkpoint_required = _is_truthy(
((_load_cfg() or {}).get("compression") or {}).get("checkpoint_required"), default=False,
)
_hyg_agent = AIAgent(
**_hyg_runtime, model=_hyg_model, max_iterations=4, quiet_mode=True,
skip_memory=not _hyg_checkpoint_required, enabled_toolsets=["memory"],
session_id=session_entry.session_id, session_db=_hyg_session_db,
)
_seed_hygiene_system_prompt(_hyg_agent, _hyg_session_row)
# The stamp only marks this agent as no real surface. Since #104414 Platform is not a
# restore-identity field, so it no longer forces the next live turn to rebuild; the seed's
# retain flag is what keeps the reduced-toolset build out of the session row (#122822).
_hyg_agent.platform = _GATEWAY_HYGIENE_PLATFORM
return _hyg_agent, _hyg_session_db
async def _hmwa_hygiene_detached_attempt(
self, attempt, hs, plan, history, _hyg_msgs, _hyg_model, _hyg_runtime,
source, session_entry, session_key, _quick_key, run_generation,
):
"""Run one detached hygiene compression attempt end to end; publishes the transcript to
continue with (compressed or original) on ``attempt.history``."""
from gateway.run import HygieneTurnHoldExceeded
from agent.conversation_compression import CompressionCommitFence
_hyg_agent, _hyg_session_db = await self._hmwa_hygiene_build_agent(_hyg_model, _hyg_runtime, session_entry)
attempt.agent = _hyg_agent
try:
# Hygiene owns the session binding, so prefer in-place compaction over minting a
# continuation child. Without a SessionDB this stays False.
_hyg_agent.compression_in_place = True
_bind_hyg_state = getattr(getattr(_hyg_agent, "context_compressor", None), "bind_session_state", None)
if callable(_bind_hyg_state):
_bind_hyg_state(_hyg_session_db, session_entry.session_id)
# Never finalize on close() — that would end the live gateway session row.
_hyg_agent._end_session_on_close = False
_hyg_agent._print_fn = lambda *a, **kw: None
loop = asyncio.get_running_loop()
_hyg_commit_fence = CompressionCommitFence(total_ceiling_seconds=hs.total_ceiling_seconds)
# Default executor (NOT self._get_executor): a hung summary must never occupy an
# agent-work slot. MUST run in the caller's contextvars (multiplex secret scope).
attempt.commit_fence = _hyg_commit_fence
attempt.future = loop.run_in_executor(
None,
# But it MUST run inside the caller's contextvars: under multiplex_profiles the profile
# secret scope / HERMES_HOME override live in ContextVars, and a bare run_in_executor worker
# starts with an empty Context — the summary model's get_secret(<PROVIDER>_API_KEY) then
# fails closed (UnscopedSecretError) and every hygiene compaction silently degrades to a
# lossy truncation (#100849 bundle).
copy_context().run,
# task_id = the live turn's dedup bucket (session row id), never "" (= reset every task).
lambda: _hyg_agent._compress_context(
_hyg_msgs, "", approx_tokens=plan.approx_tokens, commit_fence=_hyg_commit_fence,
task_id=session_entry.session_id or "default",
),
)
# Register the live worker with shutdown NOW, not only once it is deferred: the default
# executor is outside self._executor's quiesce, so an untracked in-flight summary would let
# stop() close/checkpoint state.db under its late write (mirrors run_codex_hygiene_compaction).
self._track_deferred_agent_worker(attempt.future, _hyg_agent)
attempt.wait_started = time.monotonic()
try:
_compressed = await self._hmwa_hygiene_wait_for_summary(attempt, hs, session_entry)
except HygieneTurnHoldExceeded:
_compressed = await self._hmwa_hygiene_on_turn_hold(attempt, hs, session_entry, session_key, source)
except asyncio.TimeoutError:
_compressed = await self._hmwa_hygiene_on_timeout(attempt, hs, session_entry, session_key, source)
except BaseException:
self._hmwa_hygiene_on_unwind(attempt, hs, session_entry, session_key)
raise
await self._hmwa_hygiene_apply_result(
attempt, hs, _compressed, history, plan, session_entry=session_entry,
session_key=session_key, source=source, _quick_key=_quick_key,
run_generation=run_generation,
)
finally:
# Evict the cached agent so the next turn rebuilds its system prompt.
self._evict_cached_agent(session_key)
if not attempt.cleanup_deferred:
await self._cleanup_agent_resources_off_loop(_hyg_agent, context="session hygiene")
async def _hmwa_run_session_hygiene(
self, event, source, session_entry, session_key, history, _quick_key, run_generation,
):
"""Auto-compress pathologically large transcripts before the agent starts so oversized
histories don't cause repeated truncation/context failures. Token source: the API's
prompt_tokens from the last turn, else a char/4 estimate."""
from gateway.run import HygieneTurnHoldExceeded
if not history or len(history) < 4:
return history
hs = await self._hmwa_hygiene_settings(source, session_key)
# Hygiene can never land with compression disabled; a sub-limit transcript is the identity (#111988).
if not hs.compression_enabled:
return self._bound_hygiene_payload(history, hs, session_entry)
plan = await self._hmwa_hygiene_plan(hs, history, session_entry, session_key)
# No compression this turn (under both thresholds, cooldown, or one already in flight): without
# the bound the model would get the full uncompressed transcript.
if not plan.needs_compress:
return self._bound_hygiene_payload(history, hs, session_entry)
attempt = self._HygieneAttempt(agent=None, meta=self._event_thread_metadata(event, source), history=history)
try:
_hyg_model, _hyg_runtime = self._resolve_session_agent_runtime(
source=source, session_key=session_key,
user_config=hs.data if isinstance(hs.data, dict) else None,
)
if str(_hyg_runtime.get("api_mode") or "").lower() == "codex_app_server":
await self._hmwa_hygiene_codex_compaction(hs, plan, history, session_entry, session_key, _hyg_runtime)
elif _hyg_runtime.get("api_key"):
# Pass the FULL transcript (tool results included) as the agent loop does: filtering
# to user/assistant starved the compressor (tool results are the bulk of context).
_hyg_msgs = [m for m in history if m.get("role") in {"user", "assistant", "tool"}]
if len(_hyg_msgs) >= 4:
await self._hmwa_hygiene_detached_attempt(
attempt, hs, plan, history, _hyg_msgs, _hyg_model, _hyg_runtime,
source, session_entry, session_key, _quick_key, run_generation,
)
except HygieneTurnHoldExceeded:
# Availability boundary, not a failure — already logged at INFO by the turn-hold handler.
# Must not hit the generic "auto-compress failed" warning below: that log is how thinking-model
# deployments read as permanently broken (#97963; surfaced by @686f6c61 in PR #99657).
pass
except Exception as e:
logger.warning("Session hygiene auto-compress failed: %s", e)
# A landed compression published a NEW transcript on attempt.history: leave it byte-identical.
# Anything else (turn-hold, timeout, unwind, codex path) left the FULL uncompressed transcript
# there — that is the fail-closed case (#111988).
if attempt.history is history:
return self._bound_hygiene_payload(history, hs, session_entry)
return attempt.history
@staticmethod
def _bound_hygiene_payload(history, hs, session_entry):
"""``bound_model_input_without_hygiene`` over ``hs.hard_msg_limit``, with one INFO line when the
cut is real. Below the limit this is the identity — no allocation, no behaviour change."""
bounded = bound_model_input_without_hygiene(history, hs.hard_msg_limit)
if bounded is not history:
logger.info(
"Session hygiene did not land for %s: bounding the model payload to %s of %s "
"messages (hard limit %s) — the stored transcript is unchanged",
session_entry.session_id, len(bounded), len(history), hs.hard_msg_limit,
)
return bounded
async def _hmwa_first_contact_notes(self, source, history, turn_sidecar_notes):
"""First-ever-message onboarding note + one-time 'no home channel' prompt (both only when
the session has no history). Delivered on the user message (sidecar), NOT the ephemeral
system prompt: present-on-turn-1/absent-on-turn-2 was a guaranteed prompt diff + rebuild."""
from gateway.run import _hermes_home, _home_target_env_var, _load_gateway_config
if history:
return
if not await self.async_session_store.has_any_sessions():
# Same branch logic as the TUI (profile-build offer once when "ask", else plain intro);
# first_contact_turn_note already falls back to the plain intro on error.
from agent.onboarding import first_contact_turn_note
note = first_contact_turn_note(
_load_gateway_config(), _hermes_home / "config.yaml",
session_history_empty=True, install_has_prior_sessions=False,
)
if note:
turn_sidecar_notes.append(note)
# One-time prompt if no home channel is set (webhooks deliver to configured targets instead).
if not source.platform or source.platform in (Platform.LOCAL, Platform.WEBHOOK):
return
platform_name = source.platform.value
env_key = _home_target_env_var(platform_name)
# Multiplex: the home channel may live only in the profile secret scope, not os.environ.
home_env = ""
if env_key:
with suppress(Exception):
from agent.secret_scope import get_secret
home_env = (get_secret(env_key) or "").strip()
home_env = home_env or (os.getenv(env_key) or "").strip()
# Also honor in-memory / yaml home_channel on this platform.
with suppress(Exception):
if not home_env and self.config.get_home_channel(source.platform):
home_env = "set"
# Secondary-profile platforms may only exist under that profile's config — re-read in scope.
if not home_env:
with suppress(Exception):
from gateway.config import load_gateway_config as _lgc
prof = (getattr(source, "profile", None) or "").strip()
if prof and prof != "default" and _lgc().get_home_channel(source.platform):
home_env = "set"
if not home_env:
# Slack routes every command through the parent `/hermes`; bare `/sethome` would fail.
sethome_cmd = "/hermes sethome" if source.platform == Platform.SLACK else "/sethome"
await self._deliver_platform_notice(
source, f"📬 No home channel is set for {platform_name.title()}. "
f"A home channel is where Hermes delivers cron job results and cross-platform "
f"messages.\n\nType {sethome_cmd} to make this chat your home channel, or ignore "
f"to skip.",
)
def _hmwa_apply_message_timestamp(self, event, message_text):
"""Capture the platform event time as message metadata and keep the persisted transcript
clean — strip any leading timestamp prefix and the Discord triggering-message note (a
model instruction, not authored text) — regardless of the toggle; only the in-context
RENDER is gated behind gateway.message_timestamps.enabled (default OFF)."""
from gateway.run import _load_gateway_config, _message_timestamps_enabled
from gateway.run_inbound import strip_discord_triggering_note
persist_user_message = None
persist_user_timestamp = None
try:
from hermes_time import get_timezone as _get_evt_tz
from gateway.message_timestamps import (
coerce_message_timestamp as _coerce_msg_ts,
render_user_content_with_timestamp as _render_msg_ts,
strip_leading_message_timestamps as _strip_msg_ts,
)
_evt_tz = _get_evt_tz()
if message_text and isinstance(message_text, str):
_clean_message_text, _embedded_ts = _strip_msg_ts(message_text, tz=_evt_tz)
persist_user_message = strip_discord_triggering_note(event, _clean_message_text)
_event_epoch = _coerce_msg_ts(getattr(event, "timestamp", None), tz=_evt_tz)
persist_user_timestamp = _event_epoch if _event_epoch is not None else _embedded_ts
if _message_timestamps_enabled(_load_gateway_config()):
message_text = _render_msg_ts(_clean_message_text, persist_user_timestamp, tz=_evt_tz)
else:
# Toggle off: the model sees the clean message; timestamp stored for later opt-in.
message_text = _clean_message_text
except Exception as _ts_err:
logger.debug("Message timestamp injection failed (non-fatal): %s", _ts_err)
return message_text, persist_user_message, persist_user_timestamp
async def _hmwa_stop_typing_for_turn(self, event, source):
"""Stop the typing indicator (never raises). Slack AI status is scoped to a thread/
workspace, so preserve the routing metadata used by the response delivery path."""
with suppress(Exception):
_typing_adapter = self._delivery_adapter_for(source)
_kind = type(_typing_adapter)
if _typing_adapter and callable(getattr(_kind, "_stop_typing_with_metadata", None)):
await _typing_adapter._stop_typing_with_metadata(source.chat_id, self._event_thread_metadata(event, source))
elif _typing_adapter and callable(getattr(_kind, "stop_typing", None)):
await _typing_adapter.stop_typing(source.chat_id)
async def _hmwa_shape_agent_response(
self, agent_result, source, history, session_entry, session_key,
_quick_key, run_generation, _run_start_session_id, _platform_name, _msg_start_time,
persist_user_display_kind: Optional[str] = None,
reply_expected: Optional[bool] = None,
):
"""Turn the raw agent result into the outbound text: sentinel/silence handling, response
logging, resume-pending clear, empty-response normalization, and identity-guarded
post-compression session_id propagation. Returns
``(response, _intentional_silence, agent_messages)``."""
from gateway.run import (
_is_gateway_hidden_reasoning_incomplete_turn, _normalize_empty_agent_response,
_sanitize_gateway_final_response, _should_clear_resume_pending_after_turn,
)
response = agent_result.get("final_response") or ""
# Hidden-reasoning-only retry exhaustion: the loop's sentinel text doubles as final_response
# and would be delivered verbatim (peer agents would ingest it as a completed turn).
if _is_gateway_hidden_reasoning_incomplete_turn(agent_result):
response = ""
_intentional_silence = self._is_intentional_silence(agent_result, response)
# A queued (/queue) chain's TERMINAL turn owns the silence verdict, not the event that
# opened the chain: an internal follow-up, or a message not addressed to the bot, may go
# silent; any other human one must not.
_silence_kind = agent_result.get("queued_terminal_display_kind", persist_user_display_kind)
_silence_reply_expected = agent_result.get("queued_terminal_reply_expected", reply_expected)
if _intentional_silence and not silence_allowed(_silence_kind, _silence_reply_expected):
logger.warning(
"silence marker rejected on a user turn: platform=%s chat=%s",
_platform_name, source.chat_id or "unknown",
)
_intentional_silence = False
response = _UNEXPECTED_SILENCE_REPLY
elif _intentional_silence and not is_machinery_display_kind(_silence_kind):
logger.debug(
"silence marker suppressed on an unaddressed turn: platform=%s chat=%s",
_platform_name, source.chat_id or "unknown",
)
# "(empty)" = the model produced no visible content after exhausting all retries. One
# text with the CLI explainer and the desktop (agent/turn_explainers.py) so the user
# reads the same words on every surface.
if response == "(empty)" and not _intentional_silence:
from agent.turn_explainers import EMPTY_RESPONSE_EXPLANATION
_model = str(agent_result.get("model") or "").strip() or "The model"
response = "⚠️ " + EMPTY_RESPONSE_EXPLANATION.format(model=_model)
agent_messages = agent_result.get("messages", [])
logger.info(
"response ready: platform=%s chat=%s session=%s time=%.1fs api_calls=%d response=%d chars",
_platform_name, source.chat_id or "unknown", session_key or "unknown",
time.time() - _msg_start_time, agent_result.get("api_calls", 0), len(response),
)
# Successful turn: clear the consecutive-restart stuck-loop counter and resume_pending (set
# by drain-timeout shutdown) so later messages don't get the restart-interruption note.
if session_key and _should_clear_resume_pending_after_turn(agent_result):
await self._clear_restart_failure_count(session_key)
try:
await self.async_session_store.clear_resume_pending(session_key)
except Exception as _e:
logger.debug("clear_resume_pending failed for %s: %s", session_key, _e)
# Normalize empty responses: surface errors, partial failures, and work-without-text.
# Fix for #18765.
if not _intentional_silence:
response = _normalize_empty_agent_response(agent_result, response, history_len=len(history))
response = _sanitize_gateway_final_response(source.platform, response)
# The agent thread already updated the contextvar; propagate to SessionEntry + _save() only
# if the binding still points at the session this run was launched against.
if agent_result.get("session_id") and agent_result["session_id"] != session_entry.session_id:
if session_entry.session_id == _run_start_session_id:
session_entry.session_id = agent_result["session_id"]
# The held turn lease follows the rotation (persistence writes to the NEW id).
self._rebind_turn_lease(_quick_key, run_generation, session_entry.session_id)
await self.async_session_store._save()
await self.async_session_store._record_gateway_session_peer(
session_entry.session_id, session_key, source,
)
await asyncio.to_thread(
self._sync_telegram_topic_binding, source, session_entry, reason="agent-result-compression",
)
else:
logger.info(
"Skipping agent-result session split sync for %s because the session binding "
"moved from %s to %s before compression finished",
session_key or "?", _run_start_session_id, session_entry.session_id,
)
return response, _intentional_silence, agent_messages
# reasoning_style → (header line, per-line quote prefix for blank / non-blank lines)
_REASONING_QUOTE_STYLES = {
"subtext": ("-# 💭 Reasoning", "-# ", "-#"), "blockquote": ("> 💭 **Reasoning:**", "> ", ">")
}
def _hmwa_prepend_reasoning(self, agent_result, response, source, _intentional_silence):
"""Prepend the last reasoning block when show_reasoning is on for this platform. Mattermost
requires an explicit per-platform opt-in (scratch text, not final-answer content)."""
from gateway.run import _load_gateway_config, _platform_config_key, _resolve_gateway_display_bool
try:
_show_reasoning_effective = _resolve_gateway_display_bool(
_load_gateway_config(), _platform_config_key(source.platform), "show_reasoning",
default=bool(getattr(self, "_show_reasoning", False)), platform=source.platform,
require_platform_override_for={Platform.MATTERMOST},
)
except Exception:
_show_reasoning_effective = (
False if source.platform == Platform.MATTERMOST else getattr(self, "_show_reasoning", False)
)
last_reasoning = agent_result.get("last_reasoning")
if not (_show_reasoning_effective and response and not _intentional_silence and last_reasoning):
return response
from gateway.stream_consumer_fences import escape_code_fences_for_display
# Collapse long reasoning to keep messages readable
lines = last_reasoning.strip().splitlines()
if len(lines) > 15:
display_reasoning = "\n".join(lines[:15]) + f"\n_... ({len(lines) - 15} more lines)_"
else:
display_reasoning = last_reasoning.strip()
# Per-platform render style: Discord defaults to "-# " subtext, others keep the code block.
try:
from gateway.display_config import resolve_display_setting
_reasoning_style = resolve_display_setting(
_load_gateway_config(), _platform_config_key(source.platform), "reasoning_style", "code",
)
except Exception:
_reasoning_style = "code"
_quote = self._REASONING_QUOTE_STYLES.get(_reasoning_style)
if _quote:
header, prefix, empty = _quote
_quoted = "\n".join(f"{prefix}{ln}" if ln else empty for ln in display_reasoning.splitlines())
return f"{header}\n{_quoted}\n\n{response}"
# Escape ``` inside reasoning so inner fences don't break the outer code block.
display_reasoning = escape_code_fences_for_display(display_reasoning)
return f"💭 **Reasoning:**\n```\n{display_reasoning}\n```\n\n{response}"
def _hmwa_runtime_footer_line(self, agent_result, source, _turn_seconds):
"""Runtime-metadata footer for the FINAL message of the turn; off by default
(display.runtime_footer.enabled=false)."""
from gateway.run import _load_gateway_config, _platform_config_key, _terminal_scope_cwd
try:
from gateway.runtime_footer import build_footer_line as _bfl
return _bfl(
user_config=_load_gateway_config(),
platform_key=_platform_config_key(source.platform), model=agent_result.get("model"),
context_tokens=agent_result.get("last_prompt_tokens", 0) or 0,
context_length=agent_result.get("context_length") or None,
cwd=_terminal_scope_cwd(""), turn_seconds=_turn_seconds,
requested_model=agent_result.get("requested_model"),
served_model=agent_result.get("served_model"),
)
except Exception as _footer_err:
logger.debug("runtime_footer build failed: %s", _footer_err)
return ""
async def _hmwa_post_turn_hooks(self, hook_ctx, agent_result, response):
"""agent:end hook, process-watcher scheduling, and watch-notification drain."""
await self.hooks.emit("agent:end", {
**hook_ctx, "response": (response or "")[:500], "model": agent_result.get("model", ""),
"provider": agent_result.get("provider", ""),
})
# Pending process watchers (check_interval on background processes)
try:
from tools.process_registry import process_registry
# Detach the batch atomically (reassign, not clear()) so concurrent appends aren't dropped.
watchers = process_registry.pending_watchers
process_registry.pending_watchers = []
for i, watcher in enumerate(watchers):
asyncio.create_task(self._run_process_watcher(watcher))
if i % 100 == 99:
await asyncio.sleep(0)
except Exception as e:
logger.error("Process watcher setup error: %s", e)
# Drain watch notifications that arrived during the run; the queue also carries process /
# async-delegation completions owned elsewhere — inject only watch-type events.
try:
from tools.process_registry import process_registry as _pr
await self._drain_watch_notifications(_pr.completion_queue)
except Exception as e:
logger.debug("Watch queue drain error: %s", e)
# One owner for the boundary copy (agent/turn_failure_copy.py): the core closer in
# agent/conversation_loop.py writes the same row on the paths that never reach this layer.
def _hmwa_add_failed_turn_notice(self, response, notice):
"""Make failed-turn delivery explicit without replacing the provider-specific guidance."""
response = str(response or "").strip()
return f"{response}\n\n{notice}" if response else notice
def _hmwa_failed_turn_notice(self, agent_result):
"""Choose retry guidance without assuming completed tool effects can be repeated safely."""
from gateway.media_repair import _current_turn_messages
# Compression during the failed turn can move the slice boundary; the shared helper falls
# back to the last user row so tool evidence is not silently dropped.
turn_messages = _current_turn_messages(
agent_result.get("messages", []) or [], agent_result.get("history_offset", 0),
)
if any(
message.get("role") == "tool"
or (message.get("role") == "assistant" and message.get("tool_calls"))
for message in turn_messages
):
return PARTIAL_FAILED_TURN_NOTICE
return FAILED_TURN_NOTICE
async def _hmwa_close_failed_turn(self, session_id, notice):
"""Append the gateway-owned assistant boundary iff the durable tail is an open user row.
The tail, not "did the gateway write the user row", is the key: on the primary path the
agent's turn-start flush already persisted the row (so the platform-id dedupe skips the
gateway write), and a platform redelivery of an already-closed turn must not stack a
second assistant row."""
if await self.async_session_store.transcript_tail_role(session_id) != "user":
return
await self.async_session_store.append_to_transcript(session_id, {
"role": "assistant", "content": notice, "timestamp": time.time(), "display_kind": FAILED_TURN_DISPLAY_KIND,
})
def _hmwa_classify_turn_failure(self, agent_result, history, session_entry):
"""Classify a finished turn for transcript persistence. Returns
``(agent_failed_early, hidden_reasoning_incomplete, is_context_overflow_failure)``.
Context-overflow failures must NOT persist the user message (session would grow and
reproduce the failure forever); transient failures (429/timeout/5xx) DO."""
from gateway.run import _is_gateway_hidden_reasoning_incomplete_turn
# Save the full conversation to the transcript, including tool calls. This preserves the complete
# agent loop (tool_calls, tool results, intermediate reasoning) so sessions can be resumed with full
# context and transcripts are useful for debugging and training data. IMPORTANT: For
# context-overflow failures (compression exhausted, generic 400 on large sessions) we must NOT
# persist the user's message — doing so would grow the session further and cause the same failure on
# the next attempt, an infinite loop. (#1630, #9893) Transient failures (429, timeout, connection
# error, provider 5xx) are different: the session is not oversized, and silently dropping the user
# message causes severe context loss on retry — the agent forgets what was just asked. Persist the
# user turn so the conversation is preserved. (#7100)
agent_failed_early = bool(agent_result.get("failed"))
hidden_reasoning_incomplete = _is_gateway_hidden_reasoning_incomplete_turn(agent_result)
is_context_overflow_failure = is_context_overflow_failure_result(agent_result, len(history))
if is_context_overflow_failure:
logger.info(
"Skipping transcript persistence for context-overflow "
"failure in session %s to prevent session growth loop.", session_entry.session_id,
)
elif agent_failed_early:
logger.info(
"Transient agent failure in session %s — persisting user "
"message so conversation context is preserved on retry.", session_entry.session_id,
)
elif hidden_reasoning_incomplete:
logger.warning(
"Suppressing hidden-reasoning-only incomplete gateway turn for session %s: %s",
session_entry.session_id, agent_result.get("error", "processing incomplete"),
)
return agent_failed_early, hidden_reasoning_incomplete, is_context_overflow_failure
async def _hmwa_compression_exhaustion_reset(
self, agent_result, response, session_entry, session_key, source,
):
"""Auto-reset a permanently oversized session so the next message starts fresh instead of
replaying the oversized context forever. Never on a lock-contended defer — that is the
OPPOSITE case (a concurrent path holds the lock and is shrinking it). Returns
``(response, session_entry)``."""
# When compression is exhausted, the session is permanently too large to process. (#9893) Never wipe
# the session for that — retry-next-message semantics apply (#69870 lock-skip consumer; salvaged
# from #49874).
if agent_result.get("compression_deferred"):
logger.info(
"Compression deferred for session %s — the compression "
"lock is held by a concurrent compressor. Keeping the "
"session intact; the next message retries normally.",
session_entry.session_id if session_entry else "?",
)
elif agent_result.get("compression_exhausted") and session_entry and session_key:
logger.info("Auto-resetting session %s after compression exhaustion.", session_entry.session_id)
new_entry = await self.async_session_store.reset_session(session_key)
self._evict_cached_agent(session_key)
# Conversation boundary: the funnel clears every conversation-scoped per-session dict.
self._clear_conversation_scope(session_key, reason="compression_exhausted_reset")
if new_entry is not None:
# Re-point the Telegram topic binding at the fresh session, or the binding-heal walk
# switches the next message back onto the bloated child and re-triggers exhaustion
# forever. No-op on non-topic lanes.
# Compression rotated session_entry.session_id to the oversized compressed child earlier
# this turn (the agent-result sync above), and that _sync also rewrote the (chat_id,
# thread_id) -> bloated-child binding. reset_session swaps in a clean, parentless session,
# but without re-syncing the binding the next inbound message in this topic gets
# switch_session'd back onto the bloated child by the binding-heal walk, reloads the
# oversized transcript, and re-triggers compression exhaustion forever (#35809 — regression
# of the #9893/#10063 auto-reset).
session_entry = new_entry
await asyncio.to_thread(
self._sync_telegram_topic_binding, source, session_entry, reason="compression-exhausted-reset",
)
response = (response or "") + (
"\n\n🔄 Session auto-reset — the conversation exceeded the maximum context size and "
"could not be compressed further. Your next message will start a fresh session."
)
return response, session_entry
@staticmethod
def _hmwa_user_transcript_entry(event, prepared, ts):
"""Transcript row for the inbound user turn (clean text + event time when captured)."""
# Transient failure (429/timeout/5xx): persist the user message so the next message can load a
# transcript that reflects what was said. The caller pairs it with a stable assistant safety
# boundary rather than the provider error text. Hidden-reasoning-only incomplete turns follow the
# same persistence rule so peer-agent channels don't ingest provider details. (#7100, #51628)
_user_entry = {
"role": "user",
"content": (
prepared.persist_user_message if prepared.persist_user_message is not None
else prepared.message_text
),
"timestamp": prepared.persist_user_timestamp if prepared.persist_user_timestamp is not None else ts,
}
if prepared.persist_user_display_kind:
_user_entry["display_kind"] = prepared.persist_user_display_kind
if prepared.persistence_owner:
_user_entry["display_metadata"] = {"gateway_input_owner": prepared.persistence_owner}
if getattr(event, "message_id", None):
_user_entry["message_id"] = str(event.message_id)
return _user_entry
async def _hmwa_persist_turn_transcript(
self, *, event, source, session_entry, session_key, agent_result, agent_messages,
prepared, response, agent_failed_early, hidden_reasoning_incomplete, is_context_overflow_failure,
):
"""Persist this turn to the transcript (session_meta on first turn, closed failed turn on
transient failure, nothing on context overflow), update last_prompt_tokens, and re-baseline the
cached agent's message count."""
from gateway.run import _resolve_gateway_model
ts = time.time() # Unix epoch float — consistent with DB storage
store = self.async_session_store
sid = session_entry.session_id
history = prepared.history
# The agent already persisted this turn's rows (codex app-server reports agent_persisted=True
# too); skip the DB write. Default = a session DB exists; non-persisting runtimes pass False.
# The agent already persisted these messages to SQLite via _flush_messages_to_session_db(), so skip
# the DB write here to prevent the duplicate-write bug (#860 / #42039). This holds for the codex
# app-server runtime too: although it early-returns and bypasses conversation_loop's per-step
# flushes, it flushes its own projected assistant/tool messages before returning and reports
# agent_persisted=True (see agent/codex_runtime.py). Reading the flag (default = self._session_db is
# not None) keeps the persistence contract explicit and lets any future non-persisting runtime opt
# into a gateway-side write by returning False.
agent_persisted = agent_result.get("agent_persisted", self._session_db is not None)
_user_row = self._hmwa_user_transcript_entry(event, prepared, ts)
if is_context_overflow_failure:
pass # Skip all transcript writes — don't grow a broken session
else:
if not history:
# Fresh session: the tool definitions (as sent in the API request) make the transcript
# self-describing.
await store.append_to_transcript(sid, {
"role": "session_meta",
"tools": agent_result.get("tools", []) or [],
"model": _resolve_gateway_model(),
"platform": source.platform.value if source.platform else "",
"timestamp": ts,
})
if agent_failed_early or hidden_reasoning_incomplete:
# Transient failure / hidden-reasoning incomplete: persist the user message without
# the provider error text (a gateway hint, not model output). Dedupe on platform
# message_id (Telegram retries after transient failures).
if event.message_id and await store.has_platform_message_id(sid, str(event.message_id)):
logger.info(
"Skipping duplicate user turn (message_id=%s) in session %s",
event.message_id, sid,
)
else:
await store.append_to_transcript(sid, _user_row, skip_db=agent_persisted)
# Close the failed turn: a user-only tail lets alternation repair merge this request
# into an unrelated future message and replay stale side effects (#107070).
await self._hmwa_close_failed_turn(sid, self._hmwa_failed_turn_notice(agent_result))
else:
# Only the NEW messages: history_offset (what the agent saw), not len(history), which
# counts session_meta entries stripped before the agent saw them.
history_len = agent_result.get("history_offset", len(history))
new_messages = agent_messages[history_len:] if len(agent_messages) > history_len else []
if not new_messages:
# Edge case: fall back to simple user/assistant rows.
await store.append_to_transcript(sid, _user_row, skip_db=agent_persisted)
if response:
await store.append_to_transcript(
sid, {"role": "assistant", "content": response, "timestamp": ts},
skip_db=agent_persisted,
)
else:
# Attach the inbound platform message_id to the first user entry so platform-level
# quote-resolution (e.g. Yuanbao) can find earlier @bot messages by original id.
_user_msg_id_attached = False
for msg in new_messages:
if msg.get("role") == "system":
continue # rebuilt each run
entry = {**msg, "timestamp": ts}
if (
not _user_msg_id_attached
and msg.get("role") == "user"
and event.message_id
and "message_id" not in entry
):
entry["message_id"] = str(event.message_id)
_user_msg_id_attached = True
await store.append_to_transcript(sid, entry, skip_db=agent_persisted)
# The agent persists token counts/model itself; keep only last_prompt_tokens for hygiene.
await store.update_session(
session_entry.session_key, last_prompt_tokens=agent_result.get("last_prompt_tokens", 0),
touch_activity=not bool(getattr(event, "internal", False)),
)
# Re-baseline the cached agent's message_count now that ALL of this turn's writes are done:
# the coherence guard snapshots at agent-BUILD time, so our own writes would otherwise
# trigger a rebuild next turn (destroying prompt caching).
await self._refresh_agent_cache_message_count(session_key, sid)
async def _hmwa_deliver_turn_response(
self, event, source, session_entry, session_key, run_generation,
agent_result, agent_messages, response, _footer_line, _intentional_silence,
):
"""Final delivery decisions: intentional silence, voice reply, streamed-turn media/footer.
Returns the text for the adapter to send, or ``None`` when already delivered."""
if diagnostic_wake_muted(event):
return None
# Intentional silence is a delivery decision: the [SILENT] turn stays persisted (alternation).
if _intentional_silence:
logger.info("Suppressing intentional silence marker for session %s", session_entry.session_id)
response = ""
adapter = self._delivery_adapter_for(source)
# Auto voice reply (TTS audio before the text) unless streaming TTS already delivered audio.
_streaming_tts_done = adapter is not None and bool(
getattr(adapter, "_streaming_tts_turn_completed", lambda *_a, **_k: False)(session_key, run_generation)
)
if not _streaming_tts_done and self._should_send_voice_reply(
event, response, agent_messages, already_sent=bool(agent_result.get("already_sent")),
):
await self._send_voice_reply(event, response)
# Streamed responses still need MEDIA: files delivered (chunks carry the tags verbatim). Never
# skip when the agent failed: the error text is new content streaming didn't show.
if agent_result.get("already_sent") and not agent_result.get("failed"):
# The queued-follow-up lane uploads this response's attachments itself; re-scanning here
# would upload every file a second time.
if response and adapter and not agent_result.get("media_already_delivered"):
await self._deliver_media_from_response(response, event, adapter)
# Streaming delivered the body, but the footer was held back (`not already_sent` gate).
if _footer_line and adapter:
try:
await adapter.send(source.chat_id, _footer_line, metadata=self._event_thread_metadata(event, source))
except Exception as _e:
logger.debug("trailing footer send failed: %s", _e)
# Return None so the body isn't sent twice; stash the delivered text on the event for the
# /loop and /goal hooks that read the return value.
with suppress(Exception):
event._streamed_final_response = str(response or "")
return None
return response
# Chat-side next steps keyed by HTTP status; Hermes commands only (/login is the gateway's own
# sign-in, `{relogin}` the profile-aware host equivalent, filled from the turn's agent provider).
_STATUS_HINTS = {
401: (" Your sign-in to the AI model service has expired or the API key is wrong. "
"Use /login here, or run `{relogin}` on the host."),
402: " Your AI model service balance or quota is used up. Top it up on the service's website, or use /model to switch models.",
529: " The AI model service is temporarily overloaded. Wait a moment, then use /retry.",
}
async def _hmwa_agent_error_reply(self, e, event, source, session_entry, session_key, prepared):
"""``except Exception`` body of the agent turn: stop typing, log, persist the inbound user
turn once and close it, and build the sanitized user-facing error reply."""
# Retain Slack thread/workspace routing so a failed turn cannot leave its status visible.
await self._hmwa_stop_typing_for_turn(event, source)
logger.exception("Agent error in session %s", session_key)
status_code = getattr(e, "status_code", None)
if status_code in {400, 500} and len(prepared.history) > 50:
# Context overflow / payload too large: a deterministic rejection (#107567), and the same
# no-grow rule as the persist path (#1630) — nothing is written into an oversized session.
from gateway.run import _CONTEXT_OVERFLOW_REPLY
return _CONTEXT_OVERFLOW_REPLY
# Replay can coalesce inputs; only this input's durable marker establishes ownership.
try:
if prepared.message_text is not None and session_entry is not None:
_owned = await self.async_session_store.has_input_owner(
prepared.persistence_session_id, prepared.persistence_owner,
)
if not _owned:
await self.async_session_store.append_to_transcript(
session_entry.session_id, self._hmwa_user_transcript_entry(event, prepared, time.time()),
)
# Tool effects are unknown after an exception.
await self._hmwa_close_failed_turn(session_entry.session_id, PARTIAL_FAILED_TURN_NOTICE)
except Exception:
logger.debug("Failed to persist inbound user message after agent exception", exc_info=True)
# Never expose raw exception types/messages to end users (info-leakage risk).
status_hint = self._STATUS_HINTS.get(status_code, "")
if status_code == 401:
from agent.turn_failure_copy import relogin_command_hint
_turn_agent = getattr(self._session_state(session_key).turn, "agent", None)
status_hint = status_hint.format(relogin=relogin_command_hint(getattr(_turn_agent, "provider", None)))
elif status_code == 429:
# Plan usage limit (resets on a schedule) vs a transient rate limit
_err_json = {}
with suppress(Exception):
_err_json = e.response.json().get("error", {})
if not isinstance(_err_json, dict):
_err_json = {}
_resets_in = _err_json.get("resets_in_seconds")
if _err_json.get("type") != "usage_limit_reached":
status_hint = " You are being rate-limited. Please wait a moment and try again."
elif _resets_in and _resets_in > 0:
import math
status_hint = f" Your plan's usage limit has been reached. It resets in ~{math.ceil(_resets_in / 3600)}h."
else:
status_hint = " Your plan's usage limit has been reached. Please wait until it resets."
elif status_code == 400:
status_hint = " The AI model service rejected the request."
return self._hmwa_add_failed_turn_notice(
f"⚠️ Something went wrong and I couldn't finish this reply.{status_hint}\n"
"Use /retry to try again, or /new to start a fresh conversation. "
"Technical details are in the gateway log (`hermes logs`).",
PARTIAL_FAILED_TURN_NOTICE,
)
def _hmwa_discard_stale_result(self, source, _quick_key, run_generation):
"""A newer run generation superseded this turn: drop its deferred post-delivery callback."""
logger.info(
"Discarding stale agent result for %s — generation %d is no longer current",
_quick_key or "?", run_generation,
)
self._pop_post_delivery_callback(self._delivery_adapter_for(source), _quick_key, run_generation)
@dataclasses.dataclass
class _PreparedTurn:
"""Inputs to the agent run assembled by ``_hmwa_prepare_turn``."""
history: Any
context_prompt: str
message_text: Any
persist_user_message: Any
persist_user_timestamp: Any
persist_user_display_kind: Optional[str]
persistence_session_id: Optional[str] = None
persistence_owner: Optional[str] = None
async def _hmwa_prepare_turn(self, event, source, session_entry, session_key, _quick_key, run_generation):
"""Everything between session resolution and the agent run: session open, task-local env,
context prompt, sidecar notes, turn lease, transcript load + hygiene, inbound text. Returns
``(_PreparedTurn, env_tokens)``; a ``str`` first element is a reply to send instead of
running (history unreadable); ``None`` drops the turn (inbound text rejected)."""
from gateway.run import _load_gateway_config
_was_auto_reset, _is_new_session = await self._hmwa_open_session(session_entry, session_key, source)
context = build_session_context(source, self.config, session_entry)
# Session context variables for tools (task-local, concurrency-safe)
_session_env_tokens = self._set_session_env(context)
# Self-injected turns (MessageEvent(internal=True)) persist with a DB-only display_kind so
# UIs render timeline notices, not user bubbles; role/content untouched.
persist_user_display_kind = display_kind_for_event(event)
_redact_pii = False # privacy.redact_pii, re-read per message
with suppress(Exception):
_redact_pii = bool((_load_gateway_config().get("privacy") or {}).get("redact_pii", False))
# The context prompt render is pinned per session, keyed by a hash of the renderer inputs, so
# the system prompt cannot drift turn-over-turn; a miss (thread rename, /sethome) re-renders.
context_prompt = self._pinned_session_context_prompt(
context, _redact_pii, session_key, internal=event.internal,
)
# Per-turn notes ride the user message via the api_content sidecar, NOT context_prompt
# (appending to the ephemeral system prompt forced a full agent rebuild).
turn_sidecar_notes: List[str] = []
if _was_auto_reset:
await self._hmwa_deliver_auto_reset_notice(session_entry, source, turn_sidecar_notes)
# Auto-load bound skill(s) only on NEW sessions; ongoing ones carry the content in history.
_auto = getattr(event, "auto_skill", None)
if _is_new_session and _auto:
self._hmwa_auto_load_skills(event, _auto, _quick_key, session_key)
await self._hmwa_acquire_turn_lease(_quick_key, run_generation, session_entry, _session_env_tokens)
# A turn becomes durable recovery work only after it owns the per-session lease; marking
# earlier would falsely recover a message that never began processing.
await self._mark_durable_active_turn(event, session_entry.session_key)
# An unreadable store is not an empty conversation: stop before the agent invents continuity
# from []. Restore task-local context here (before the broad cleanup finally).
try:
history = await self.async_session_store.load_transcript(session_entry.session_id)
history = await self._hmwa_run_session_hygiene(
event, source, session_entry, session_key, history, _quick_key, run_generation,
)
except TranscriptReadError:
self._clear_session_env(_session_env_tokens)
return (
"⚠️ This session's history is temporarily unavailable, so this message was not "
"processed. Ask the operator to inspect state.db, then resend after it is healthy. "
"Use /reset only if you intentionally want to start a new conversation."
), _session_env_tokens
await self._hmwa_first_contact_notes(source, history, turn_sidecar_notes)
# Voice channel state rides the user message ONLY when changed (in the system prompt it
# forced a rebuild + prompt-cache re-key per message).
_vc_note = self._voice_channel_sidecar_note(event, source, session_key)
if _vc_note:
turn_sidecar_notes.append(_vc_note)
# Auto-analyze user images so the model gets a description plus the local path.
message_text = await self._prepare_profile_scoped_inbound_message_text(
event=event, source=source, history=history, session_key=session_key,
)
if message_text is None:
return None, _session_env_tokens
message_text, persist_user_message, persist_user_timestamp = (
self._hmwa_apply_message_timestamp(event, message_text)
)
# Stage the notes (one-shot; consumed in run_sync) AFTER the early-out so an aborted turn
# cannot leak them into the next turn.
if turn_sidecar_notes and session_key:
self._set_pending_turn_sidecar_notes(session_key, turn_sidecar_notes)
# Bind this run generation to the adapter so deferred post-delivery callbacks are released
# by the run that registered them.
self._bind_adapter_run_generation(self._delivery_adapter_for(source), session_key, run_generation)
# Delivery IDs are only unique in their transport namespace. Keyless turns
# need their own identity, even when another process writes to this session.
import uuid
namespace = [source.platform.value, source.profile, source.scope_id,
source.chat_id, source.thread_id, str(event.message_id)]
owner = (str(uuid.uuid5(uuid.NAMESPACE_URL, json.dumps(namespace)))
if event.message_id else str(uuid.uuid4()))
return self._PreparedTurn(
history, context_prompt, message_text, persist_user_message, persist_user_timestamp,
persist_user_display_kind, session_entry.session_id, owner,
), _session_env_tokens
async def _handle_message_with_agent(self, event, source, _quick_key: str, run_generation: int):
"""Inner handler that runs under the _running_agents sentinel guard."""
_msg_start_time = time.time()
_platform_name = source.platform.value if hasattr(source.platform, "value") else str(source.platform)
logger.info(
"inbound message: platform=%s user=%s chat=%s msg=%r reply_to_id=%s reply_to_text=%r",
_platform_name, source.user_name or source.user_id or "unknown",
source.chat_id or "unknown", (event.text or "")[:80].replace("\n", " "),
getattr(event, "reply_to_message_id", None),
(getattr(event, "reply_to_text", None) or "")[:80].replace("\n", " "),
)
resolved = await self._hmwa_resolve_session(event, source)
if resolved is None:
return
source, session_entry, session_key = resolved
prepared, _session_env_tokens = await self._hmwa_prepare_turn(
event, source, session_entry, session_key, _quick_key, run_generation,
)
if not isinstance(prepared, self._PreparedTurn):
return prepared
history, message_text = prepared.history, prepared.message_text
try:
hook_ctx = {
"platform": source.platform.value if source.platform else "",
"user_id": source.user_id,
"chat_id": source.chat_id or "",
"thread_id": str(source.thread_id) if getattr(source, "thread_id", None) else "",
"chat_type": getattr(source, "chat_type", "") or "",
"session_id": session_entry.session_id,
"message": message_text[:500],
}
await self.hooks.emit("agent:start", hook_ctx)
# Capture the launch session id so post-run compression publication is identity-guarded
# (a /new may move session_entry.session_id while the old run is still unwinding).
from gateway.run_heartbeat_acceptance import heartbeat_owner_is_current
if not heartbeat_owner_is_current(self, event, session_key):
return
_run_start_session_id = session_entry.session_id
_turn_started_monotonic = time.monotonic()
# Admission/typing is not execution. All routing, authorization and
# turn preparation gates have passed when the agent runner is entered.
event._heartbeat_execution_started = True
# Internal events reuse the last human turn's channel inputs (see _pinned_channel_inputs).
_turn_channel_prompt, _turn_source = self._pinned_channel_inputs(
session_key, event.channel_prompt, source, internal=event.internal,
)
agent_result = await self._run_agent(
message=message_text, context_prompt=prepared.context_prompt, history=history, source=_turn_source,
session_id=_run_start_session_id, session_key=session_key,
run_generation=run_generation, event_message_id=self._reply_anchor_for_event(event),
inbound_message_id=str(event.message_id) if event.message_id else None,
channel_prompt=_turn_channel_prompt, moa_config=getattr(event, "_moa_config", None),
persist_user_message=prepared.persist_user_message,
persist_user_timestamp=prepared.persist_user_timestamp,
persist_user_display_kind=prepared.persist_user_display_kind,
reply_expected=event.reply_expected,
persist_user_display_metadata={
"gateway_input_owner": prepared.persistence_owner,
**reply_expected_metadata(event.reply_expected), **diagnostic_metadata(event)},
message_type=event.message_type,
scheduled_heartbeat=bool(getattr(event, "_heartbeat_session_id", None)),
)
_turn_seconds = time.monotonic() - _turn_started_monotonic
# A queued (/queue) chain answered the LAST message of the chain, so the outer final
# send (bracketed by the adapter against this event) must be ledgered under that
# message's id or it collides with an earlier turn's row carrying the same text. Reply
# routing is untouched: the anchor still comes from this event.
if isinstance(agent_result, dict):
_terminal_inbound = agent_result.get("queued_terminal_inbound_id")
if _terminal_inbound:
event.ledger_message_id = str(_terminal_inbound)
if "queued_terminal_notification_category" in agent_result:
event.metadata["notification_category"] = agent_result["queued_terminal_notification_category"]
if isinstance(agent_result.get("_notification_reply_muted"), bool):
event._notification_reply_muted = agent_result["_notification_reply_muted"]
await self._hmwa_stop_typing_for_turn(event, source)
if not self._is_session_run_current(_quick_key, run_generation):
self._hmwa_discard_stale_result(source, _quick_key, run_generation)
return None
response, _intentional_silence, agent_messages = await self._hmwa_shape_agent_response(
agent_result, source, history, session_entry, session_key,
_quick_key, run_generation, _run_start_session_id, _platform_name, _msg_start_time,
persist_user_display_kind=prepared.persist_user_display_kind,
reply_expected=event.reply_expected,
)
response = self._hmwa_prepend_reasoning(agent_result, response, source, _intentional_silence)
_footer_line = self._hmwa_runtime_footer_line(agent_result, source, _turn_seconds)
# Streaming already delivered the body: the footer goes out as a trailing send instead.
if _footer_line and response and not agent_result.get("already_sent") and not _intentional_silence:
response = f"{response}\n\n{_footer_line}"
await self._hmwa_post_turn_hooks(hook_ctx, agent_result, response)
agent_failed_early, hidden_reasoning_incomplete, is_context_overflow_failure = (
self._hmwa_classify_turn_failure(agent_result, history, session_entry)
)
if agent_failed_early and not is_context_overflow_failure:
response = self._hmwa_add_failed_turn_notice(response, self._hmwa_failed_turn_notice(agent_result))
response, session_entry = await self._hmwa_compression_exhaustion_reset(
agent_result, response, session_entry, session_key, source,
)
await self._hmwa_persist_turn_transcript(
event=event, source=source, session_entry=session_entry, session_key=session_key,
agent_result=agent_result, agent_messages=agent_messages, prepared=prepared,
response=response, agent_failed_early=agent_failed_early,
hidden_reasoning_incomplete=hidden_reasoning_incomplete,
is_context_overflow_failure=is_context_overflow_failure,
)
return await self._hmwa_deliver_turn_response(
event, source, session_entry, session_key, run_generation,
agent_result, agent_messages, response, _footer_line, _intentional_silence,
)
except Exception as e:
return await self._hmwa_agent_error_reply(e, event, source, session_entry, session_key, prepared)
finally:
# Restore session context variables to their pre-handler state
self._clear_session_env(_session_env_tokens)
def _profile_scope_for_source(self, source: SessionSource):
"""``_profile_runtime_scope`` for ``source``'s profile when a secret scope is required.
Under multiplexing config/skills/memory resolve to the source profile's home AND credentials
come from its secret scope (never process-global ``os.environ``). A standalone gateway
(``multiplex_profiles`` off) still binds once a hosted room has flipped the process-wide
credential guard — see ``_standalone_launch_scope``."""
from gateway.run import _profile_runtime_scope
home = self._profile_scope_key_for_source(source)
if home is not None:
return _profile_runtime_scope(home)
return self._standalone_launch_scope()
def _profile_scope_key_for_source(self, source: SessionSource) -> Optional[Path]:
"""Profile home ``_profile_scope_for_source`` binds for ``source``, or ``None`` when it falls
back to the standalone launch scope. The single owner of that branch condition: callers that
group work per scope (heartbeat restore) key on this so they cannot drift from the scope
actually entered."""
if getattr(getattr(self, "config", None), "multiplex_profiles", False):
return self._resolve_profile_home_for_source(source)
return None
def _async_profile_scope_for_source(self, source: SessionSource):
"""``async with`` twin of :meth:`_profile_scope_for_source` (secret hydration off-loop).
Slash dispatch runs under the RECEIVING bot's scope (auth needs its ``.env``), which is not
the routed runtime when a bot serves another profile's chat; every handler reading
home-relative state (pending writes, memory store, config) binds the runtime here (#119915)."""
from gateway.run import _async_profile_runtime_scope
home = self._profile_scope_key_for_source(source)
if home is not None:
return _async_profile_runtime_scope(home)
from tui_gateway.launch_profile_policy import async_launch_profile_scope_if_multiplexed
return async_launch_profile_scope_if_multiplexed()
@staticmethod
def _standalone_launch_scope():
"""Scope for a standalone gateway's own (launch-profile) work: a no-op until the process hosts
another profile home, then the launch profile's OWN runtime scope.
A native hosted room running a second profile calls
``tui_gateway.launch_profile_policy.activate_multi_profile_hosting`` inside the gateway process,
so ``get_secret`` fails closed for every unscoped read afterwards — including the standalone
gateway's ordinary turns, which never bound a scope because ``multiplex_profiles`` is off
(#112878). The launch profile is a profile too: bind its ``.env`` over the env frozen at
activation (a key injected by systemd / ``op run`` has no file to rebuild it from), never a
secondary's scope and never live ``os.environ``."""
from tui_gateway.launch_profile_policy import launch_profile_scope_if_multiplexed
return launch_profile_scope_if_multiplexed()
def _media_delivery_scope_for_source(self, source: SessionSource):
"""Home + terminal-policy scope for validating a turn's MEDIA / local-file paths on the
adapter's delivery side, which runs after the routed turn scope was reset.
Docker path translation (``platforms/base.py::_translate_docker_container_media_path``)
infers the producing container from the ACTIVE profile (``get_active_profile_name``) and the
scope-aware ``TERMINAL_DOCKER_VOLUMES``; without this a secondary's ``MEDIA:/output/x.png``
resolves against the default profile's sandbox and mounts (#109024). No secret hydration:
path validation reads no credentials and this runs on the event loop."""
if not getattr(getattr(self, "config", None), "multiplex_profiles", False):
return nullcontext()
from gateway.run import _profile_runtime_scope
return _profile_runtime_scope(self._resolve_profile_home_for_source(source), {})
def _reset_notice_session_info(self, source: SessionSource) -> str:
"""Session-info block for the auto-reset notice, resolved inside the profile serving ``source``.
Call via ``asyncio.to_thread``: resolution can block (credential refresh, context-length
probes), and the scope is entered here so contextvars behave in the worker thread."""
with self._profile_scope_for_source(source):
return self._format_session_info()
def _format_session_info(self) -> str:
"""Model / provider / context-length / endpoint block so users can spot bad context detection."""
from gateway.run import _resolve_gateway_model_context
resolved = _resolve_gateway_model_context()
context_length = resolved.context_length
ctx_source = {
"config": "config",
"default": "default — set model.context_length in config to override",
}.get(resolved.context_source, "detected")
ctx_display = (
f"{context_length / 1_000_000:.1f}M" if context_length >= 1_000_000
else f"{context_length // 1_000}K" if context_length >= 1_000 else str(context_length)
)
lines = [
f"◆ Model: `{resolved.model}`",
f"◆ Provider: {resolved.provider or 'openrouter'}",
f"◆ Context: {ctx_display} tokens ({ctx_source})",
]
if (resolved.provider or "") == "moa":
# The preset name hides who pays: the aggregator runs every tool-loop step (#112359).
from hermes_cli.config import load_config
from hermes_cli.moa_config import normalize_moa_config
agg = normalize_moa_config(load_config().get("moa"))["presets"].get(resolved.model, {}).get("aggregator") or {}
if agg:
lines.append(f"◆ Acting model (billed for the run): {agg.get('provider')}:{agg.get('model')}")
base_url = resolved.base_url
if base_url and base_url_hostname(base_url) in ("localhost", "127.0.0.1", "0.0.0.0"):
lines.append(f"◆ Endpoint: {base_url}")
return "\n".join(lines)
async def _run_background_task(
self, prompt: str, source: "SessionSource", task_id: str,
event_message_id: Optional[str] = None, media_urls: Optional[List[str]] = None,
media_types: Optional[List[str]] = None,
) -> None:
"""Profile-scoping wrapper around the background agent task (mirrors ``_run_agent``)."""
with self._profile_scope_for_source(source):
return await self._run_background_task_inner(
prompt, source, task_id, event_message_id, media_urls, media_types,
)
def _resolve_enabled_toolsets_for_source(
self, user_config: dict, source: "SessionSource", platform_key: str,
) -> list:
"""Enabled toolsets for an agent run, honoring an adapter ``toolsets_for_source()`` override
validated through the SAME ``_get_platform_tools`` path (unknown / platform-restricted
toolsets dropped, not trusted)."""
from hermes_cli.tools_config import _get_platform_tools
try:
adapter = self._delivery_adapter_for(source)
override = adapter.toolsets_for_source(source) if adapter is not None else None
except Exception:
override = None
if override and isinstance(override, list):
pts = dict(user_config.get("platform_toolsets") or {})
pts[platform_key] = [str(x) for x in override]
user_config = {**user_config, "platform_toolsets": pts}
return sorted(_get_platform_tools(user_config, platform_key))
def _resolve_turn_toolsets(self, user_config: dict, source: "SessionSource", platform_key: str):
"""``(enabled_toolsets, disabled_toolsets)`` for an agent run on ``source``."""
from agent.skill_utils import parse_config_string_list
enabled = self._resolve_enabled_toolsets_for_source(user_config, source, platform_key)
disabled = parse_config_string_list((user_config.get("agent") or {}).get("disabled_toolsets")) or None
return enabled, disabled
async def _run_background_task_inner(
self, prompt: str, source: "SessionSource", task_id: str,
event_message_id: Optional[str] = None, media_urls: Optional[List[str]] = None,
media_types: Optional[List[str]] = None,
) -> None:
"""Execute a background agent task and deliver the result to the chat."""
from gateway.run import (
_checkpoint_agent_kwargs, _current_max_iterations, _load_gateway_config,
_platform_config_key,
)
from run_agent import AIAgent
media_urls = media_urls or []
media_types = media_types or []
adapter = self._delivery_adapter_for(source)
if not adapter:
logger.warning("No adapter for platform %s in background task %s", source.platform, task_id)
return
_thread_metadata = self._thread_metadata_for_source(source, event_message_id)
try:
user_config = _load_gateway_config()
model, runtime_kwargs = self._resolve_session_agent_runtime(source=source, user_config=user_config)
if not runtime_kwargs.get("api_key"):
await adapter.send(
source.chat_id,
"❌ The background task couldn't start because no AI model sign-in is "
"configured. Use /login, or run `hermes setup` on the host.",
metadata=_thread_metadata,
)
return
platform_key = _platform_config_key(source.platform)
enabled_toolsets, disabled_toolsets = self._resolve_turn_toolsets(user_config, source, platform_key)
pr = self._provider_routing
max_iterations = _current_max_iterations()
reasoning_config = self._resolve_session_reasoning_config(source=source, model=model)
self._reasoning_config = reasoning_config
self._service_tier = self._resolve_session_service_tier(source=source)
turn_route = self._resolve_turn_agent_config(prompt, model, runtime_kwargs)
# Enrich the prompt with image descriptions (same as the main flow).
enriched_prompt = prompt
image_paths = [
path for i, path in enumerate(media_urls)
if (media_types[i] if i < len(media_types) else "").startswith("image/")
]
if image_paths:
try:
enriched_prompt = await self._enrich_message_with_vision(prompt, image_paths)
except Exception as e:
logger.warning("Background task vision enrichment failed: %s", e)
def run_sync():
agent = AIAgent(
model=turn_route["model"],
**turn_route["runtime"],
**_checkpoint_agent_kwargs(user_config),
max_iterations=max_iterations,
quiet_mode=True,
verbose_logging=False,
enabled_toolsets=enabled_toolsets,
disabled_toolsets=disabled_toolsets,
reasoning_config=reasoning_config,
service_tier=self._service_tier,
request_overrides=turn_route.get("request_overrides"),
providers_allowed=pr.get("only"),
providers_ignored=pr.get("ignore"),
providers_order=pr.get("order"),
provider_sort=pr.get("sort"),
provider_require_parameters=pr.get("require_parameters", False),
provider_data_collection=pr.get("data_collection"),
session_id=task_id,
platform=platform_key,
**{k: getattr(source, k) for k in (
"user_id", "user_id_alt", "user_name", "chat_id", "chat_name", "chat_type", "thread_id",
)},
session_db=getattr(self._session_db, "_db", self._session_db),
# Reload from disk — do not reuse the startup snapshot.
# See #60955.
fallback_model=self._refresh_fallback_model(),
)
try:
return agent.run_conversation(user_message=enriched_prompt, task_id=task_id)
finally:
self._cleanup_agent_resources(agent)
result = await self._run_in_executor_with_context(run_sync)
response = result.get("final_response", "") if result else ""
if not response and result and result.get("error"):
response = f"Error: {result['error']}"
# Fresh conversation, so history_offset=0: every message in the run belongs to this turn.
if response:
response = repair_explicit_computer_use_media_paths(response, result.get("messages", []))
preview = prompt[:60] + ("..." if len(prompt) > 60 else "")
header = f'✅ Background task complete\nPrompt: "{preview}"\n\n'
images, media_files, text_content = [], [], ""
if response:
media_files, response = adapter.extract_media(response)
media_files = BasePlatformAdapter.filter_media_delivery_paths(media_files)
images, text_content = adapter.extract_images(response)
if text_content:
await adapter.send(chat_id=source.chat_id, content=header + text_content, metadata=_thread_metadata)
elif not images and not media_files:
await adapter.send(
chat_id=source.chat_id, content=header + "(No response generated)", metadata=_thread_metadata,
)
for image_url, alt_text in (images or []):
with suppress(Exception):
await adapter.send_image(
chat_id=source.chat_id, image_url=image_url, caption=alt_text, metadata=_thread_metadata,
)
# Route each media file by type (voice bubble / video / image / document), as the
# streaming + kanban paths do.
from gateway.platforms.base import should_send_media_as_audio as _should_send_media_as_audio
from gateway.run_notifications import _IMAGE_EXTS, _VIDEO_EXTS
for media_path, _is_voice in (media_files or []):
_ext = os.path.splitext(media_path)[1].lower()
with suppress(Exception):
if _should_send_media_as_audio(source.platform, _ext, _is_voice):
await adapter.send_voice(
chat_id=source.chat_id, audio_path=media_path, metadata=_thread_metadata,
is_voice=_is_voice,
)
else:
sender, key = (
(adapter.send_video, "video_path") if _ext in _VIDEO_EXTS
else (adapter.send_image_file, "image_path") if _ext in _IMAGE_EXTS
else (adapter.send_document, "file_path")
)
await sender(chat_id=source.chat_id, metadata=_thread_metadata, **{key: media_path})
except Exception as e:
logger.exception("Background task %s failed", task_id)
# Automatic failure diagnostic (the task produced no requested result to deliver).
with suppress(Exception):
await adapter.emit_warning(
source.chat_id,
(f"❌ Your background task \"{_bg_prompt_preview(prompt)}\" failed before finishing. "
"Send /bg again to retry, or /agents to see what is still running."),
metadata=_thread_metadata, logical_platform=source.platform,
)
def _mcp_reload_refresh_cached_agents(self, multiplex: bool, profile) -> None:
"""Refresh cached agents so existing sessions see new MCP tools on their next turn without
a history-destroying ``/new``. Each agent keeps its build-time toolset selection EXACTLY: a
session built with restricted enabled_toolsets (e.g. ["safe"]) must NOT silently gain tools."""
try:
from tools.mcp_tool_agent import refresh_agent_mcp_tools
_cache = getattr(self, "_agent_cache", None)
_cache_lock = getattr(self, "_agent_cache_lock", None)
if _cache_lock is None or not _cache:
return
# Multiplex: only this profile's sessions (another profile's agent would get this registry).
_ns_prefix = _session_key_namespace(profile) + ":" if multiplex else None
with _cache_lock:
for _sess_key, _entry in list(_cache.items()):
if _ns_prefix and not str(_sess_key).startswith(_ns_prefix):
continue
_agent = _entry[0] if isinstance(_entry, tuple) else _entry
if _agent is not None:
refresh_agent_mcp_tools(_agent, quiet_mode=True)
except Exception as _exc:
logger.debug("Failed to update cached agent tools after MCP reload: %s", _exc)
async def _execute_mcp_reload(self, event: MessageEvent) -> str:
"""Disconnect, reconnect, and notify MCP tool changes (shared by button / text / no-confirm paths).
Under multiplex the reload runs inside the requesting profile's runtime scope (entered here
when the caller did not) and only that profile's servers are torn down and rediscovered.
See #95518.
"""
from gateway.run import _profile_runtime_scope
multiplex = bool(getattr(self.config, "multiplex_profiles", False))
if multiplex and not get_hermes_home_override():
profile_home = self._resolve_profile_home_for_source(event.source)
with _profile_runtime_scope(Path(profile_home)):
return await self._execute_mcp_reload(event)
try:
from tools.mcp_tool_lifecycle import shutdown_mcp_servers
from tools.mcp_tool_discovery import discover_mcp_tools
from tools.mcp_tool import _servers, _lock, _server_visible_in_scope
from tools.mcp_tool_agent import reprobe_tool_availability
from tools.mcp_tool_scope import _key_name
from tools.registry import registry
reload_scope = registry.current_scope_key() if multiplex else None
def _scoped_server_names() -> set:
with _lock:
return {
_key_name(key) for key in _servers
if _server_visible_in_scope(key, reload_scope)
}
old_servers = _scoped_server_names()
await self._run_in_executor_with_context(lambda: shutdown_mcp_servers(scope=reload_scope))
# Explicit reload also re-probes tool availability (check_fn).
reprobe_tool_availability()
# Reconnect by discovering tools (reads config.yaml fresh). A chat command cannot finish
# a browser OAuth flow either: an expired token parks with a `hermes mcp login` hint.
from tools.mcp_oauth import suppress_interactive_oauth
with suppress_interactive_oauth():
new_tools = await self._run_in_executor_with_context(discover_mcp_tools)
connected_servers = _scoped_server_names()
if reload_scope is not None:
from tools.mcp_tool import _mcp_tool_server_names
with _lock:
new_tools = [n for n in new_tools if _mcp_tool_server_names.get(n) in connected_servers]
# (label, i18n key, names); i18n lines list reconnected first, the injected note added first.
changes = (
("Reconnected", "gateway.reload_mcp.reconnected", connected_servers & old_servers),
("Added", "gateway.reload_mcp.added", connected_servers - old_servers),
("Removed", "gateway.reload_mcp.removed", old_servers - connected_servers),
)
lines = [t("gateway.reload_mcp.header")] + [
t(key, names=", ".join(sorted(names))) for _label, key, names in changes if names
]
if not connected_servers:
lines.append(t("gateway.reload_mcp.none_connected"))
else:
lines.append(t("gateway.reload_mcp.tools_available", tools=len(new_tools), servers=len(connected_servers)))
self._mcp_reload_refresh_cached_agents(multiplex, event.source.profile)
# Append a note at the END of the history (preserves the prompt-cache prefix).
change_parts = [
f"{label} servers: {', '.join(sorted(names))}"
for label, _key, names in (changes[1], changes[2], changes[0]) if names
]
tool_summary = f"{len(new_tools)} MCP tool(s) now available" if new_tools else "No MCP tools available"
change_detail = ". ".join(change_parts) + ". " if change_parts else ""
reload_msg = {
"role": "user",
"content": f"[IMPORTANT: MCP servers have been reloaded. {change_detail}{tool_summary}. The tool list for this conversation has been updated accordingly.]",
}
with suppress(Exception): # Best-effort; don't fail the reload over a transcript write
session_entry = await self.async_session_store.get_or_create_session(event.source)
await self.async_session_store.append_to_transcript(session_entry.session_id, reload_msg)
return "\n".join(lines)
except Exception as e:
logger.warning("MCP reload failed: %s", e)
return t("gateway.reload_mcp.failed", error=e)
def _get_proxy_url(self) -> Optional[str]:
"""Proxy URL if proxy mode is configured (GATEWAY_PROXY_URL env wins over ``gateway.proxy_url``).
Per-profile like GATEWAY_PROXY_KEY: under multiplex a raw environ read would ship a secondary's
turns (authenticated with ITS scoped key) to the default profile's proxy. Same fallback shape as
the key — only ``UnscopedSecretError`` (the unscoped default-profile path) reads the env."""
from gateway.run import _load_gateway_config
from agent.secret_scope import UnscopedSecretError, get_secret
try:
url = (get_secret("GATEWAY_PROXY_URL") or "").strip()
except UnscopedSecretError:
url = os.getenv("GATEWAY_PROXY_URL", "").strip()
if not url:
url = ((_load_gateway_config().get("gateway") or {}).get("proxy_url") or "").strip()
return url.rstrip("/") if url else None
def _build_stream_consumer_config(
self, source: "SessionSource", scfg: Any, adapter: Any, *, on_missing_cursor: str,
) -> "tuple[Any, Optional[Callable[[], None]]]":
"""Build the shared ``StreamConsumerConfig`` and optional Telegram pause-typing closure.
For non-editing adapters ``on_missing_cursor="fallback"`` streams with an empty cursor;
``"raise"`` raises ``RuntimeError`` so the caller skips streaming entirely."""
from gateway.stream_consumer import StreamConsumerConfig
_pause_typing_before_finalize = None
if source.platform == Platform.TELEGRAM and hasattr(adapter, "pause_typing_for_chat"):
def _pause_typing_before_finalize(_adapter=adapter, _chat_id=source.chat_id) -> None:
_adapter.pause_typing_for_chat(_chat_id)
# Non-editing platforms (QQ, WeChat) skip streaming — the partial first message could never
# be updated — unless they have a native-streaming transport (WeCom msgtype "stream").
_adapter_supports_edit = getattr(adapter, "SUPPORTS_MESSAGE_EDITING", True)
_adapter_supports_native_stream = bool(getattr(adapter, "SUPPORTS_NATIVE_STREAMING", False))
if not _adapter_supports_edit and not _adapter_supports_native_stream and on_missing_cursor == "raise":
raise RuntimeError("skip streaming for non-editable platform")
_effective_cursor = scfg.cursor if _adapter_supports_edit else ""
# Some Matrix clients render the cursor as tofu: stream text, no cursor.
if source.platform == Platform.MATRIX:
_effective_cursor = ""
# Fresh-final applies to Telegram only (others edit in place cheaply).
# Fresh-final applies to Telegram only — other platforms either edit in place cheaply (Discord,
# Slack) or don't have the timestamp-on-edit / edit-timestamp-stays-stale problem. (Ported from
# openclaw/openclaw#72038.)
_fresh_final_secs = (
float(getattr(scfg, "fresh_final_after_seconds", 0.0) or 0.0)
if source.platform == Platform.TELEGRAM else 0.0
)
_consumer_cfg = StreamConsumerConfig(
edit_interval=scfg.edit_interval, buffer_threshold=scfg.buffer_threshold,
cursor=_effective_cursor,
fresh_final_after_seconds=_fresh_final_secs, transport=scfg.transport or "edit",
chat_type=getattr(source, "chat_type", "") or "",
)
return _consumer_cfg, _pause_typing_before_finalize
def _run_still_current_fn(self, session_key: Optional[str], run_generation: Optional[int]) -> Callable[[], bool]:
"""Predicate: does this run's generation still own ``session_key``? (always True when untracked)."""
def _run_still_current() -> bool:
if run_generation is None or not session_key:
return True
return self._is_session_run_current(session_key, run_generation)
return _run_still_current
@staticmethod
def _proxy_error_result(text: str) -> Dict[str, Any]:
return {"final_response": text, "messages": [], "api_calls": 0, "tools": []}
def _proxy_stream_consumer(self, source: "SessionSource", event_message_id, _thread_metadata, _run_still_current):
"""Platform stream consumer for the proxy path when streaming is enabled, else ``None``."""
from gateway.run import _load_gateway_config, _platform_config_key
_scfg = getattr(getattr(self, "config", None), "streaming", None)
# #60671 — streaming TTS consumer is created on the outer event-loop thread before run_sync
# launches. run_sync only reads it via ``streaming_tts_consumer_holder[0]`` for delta callback
# wiring.
if _scfg is None:
from gateway.config import StreamingConfig
_scfg = StreamingConfig()
# Global master switch first: skips the config.yaml re-read on the default (off) path.
if not _scfg.globally_enabled:
return None
from gateway.display_config import resolve_display_setting
_plat_streaming = resolve_display_setting(_load_gateway_config(), _platform_config_key(source.platform), "streaming")
if not _scfg.enabled_for(_plat_streaming):
return None
try:
from gateway.stream_consumer import GatewayStreamConsumer
_adapter = self._delivery_adapter_for(source)
if not _adapter:
return None
_consumer_cfg, _pause_typing_before_finalize = self._build_stream_consumer_config(
source, _scfg, _adapter, on_missing_cursor="fallback",
)
return GatewayStreamConsumer(
adapter=_adapter, chat_id=source.chat_id, config=_consumer_cfg,
metadata=_thread_metadata, on_before_finalize=_pause_typing_before_finalize,
initial_reply_to_id=event_message_id, run_still_current=_run_still_current,
)
except Exception as _sc_err:
logger.debug("Proxy: could not set up stream consumer: %s", _sc_err)
return None
async def _run_agent_via_proxy(
self, message: str, context_prompt: str, history: List[Dict[str, Any]],
source: "SessionSource", session_id: str, session_key: str = None,
run_generation: Optional[int] = None, event_message_id: Optional[str] = None,
scheduled_heartbeat: bool = False,
) -> Dict[str, Any]:
"""Forward the message to a remote Hermes API server instead of running a local AIAgent.
Lets a Docker container handle Matrix E2EE while the agent runs on the host with full
access to local files, memory, skills, and a unified session store."""
from gateway.run import _GATEWAY_PROXY_SSE_BUFFER_MAX_CHARS
try:
from aiohttp import ClientSession as _AioClientSession, ClientTimeout
except ImportError:
return self._proxy_error_result("⚠️ Proxy mode requires aiohttp. Run: "
f"{install_hint('messaging')}")
proxy_url = self._get_proxy_url()
if not proxy_url:
return self._proxy_error_result("⚠️ Proxy URL not configured (GATEWAY_PROXY_URL or gateway.proxy_url)")
# The proxy key is a per-profile credential: honor the installed secret scope under multiplex.
# Only UnscopedSecretError (the unscoped default-profile path) falls back to the env; any
# other get_secret() error propagates (same as BASE) rather than silently degrading to the
# ambient key, which may hold another profile's credential.
from agent.secret_scope import UnscopedSecretError, get_secret
try:
proxy_key = (get_secret("GATEWAY_PROXY_KEY") or "").strip()
except UnscopedSecretError:
proxy_key = os.getenv("GATEWAY_PROXY_KEY", "").strip()
_run_still_current = self._run_still_current_fn(session_key, run_generation)
def _stale_result(what: str) -> Dict[str, Any]:
logger.info(
"Discarding stale proxy %s for %s — generation %d is no longer current",
what, session_key or "?", run_generation or 0,
)
return {
"final_response": "", "messages": [], "api_calls": 0, "tools": [],
"history_offset": len(history), "session_id": session_id, "response_previewed": False,
}
# OpenAI chat format. The remote keeps continuity via X-Hermes-Session-Id; send the current
# message plus a compact text-only history for a remote that has none yet.
api_messages: List[Dict[str, str]] = [{"role": "system", "content": context_prompt}] if context_prompt else []
api_messages += [
{"role": msg.get("role"), "content": msg.get("content")}
for msg in history if msg.get("role") in {"user", "assistant"} and msg.get("content")
]
api_messages.append({"role": "user", "content": message})
headers: Dict[str, str] = {"Content-Type": "application/json"}
if proxy_key:
headers["Authorization"] = f"Bearer {proxy_key}"
if session_id:
headers["X-Hermes-Session-Id"] = session_id
body = {"model": "hermes-agent", "messages": api_messages, "stream": True}
_thread_metadata: Optional[Dict[str, Any]] = self._thread_metadata_for_source(source, event_message_id)
_stream_consumer = (
None if scheduled_heartbeat
else self._proxy_stream_consumer(source, event_message_id, _thread_metadata, _run_still_current)
)
stream_task = asyncio.create_task(_stream_consumer.run()) if _stream_consumer else None
_adapter = self._delivery_adapter_for(source)
if _adapter and not scheduled_heartbeat:
with suppress(Exception):
await _adapter.send_typing(source.chat_id, metadata=_thread_metadata)
full_response = ""
_start = time.time()
saw_done = False
def _consume_sse_line(line: str) -> bool:
"""Parse one SSE line into full_response; True when the terminal ``[DONE]`` was seen.
Malformed frames (bad JSON, ``choices: [null]``, non-dict deltas) are skipped —
one bad chunk must not abort the whole stream."""
nonlocal full_response
line = line.strip()
if not line.startswith("data: "):
return False
data = line[6:]
if data.strip() == "[DONE]":
return True
try:
choices = json.loads(data).get("choices") or []
content = choices[0].get("delta", {}).get("content", "") if choices else ""
except (json.JSONDecodeError, TypeError, AttributeError, IndexError):
return False
if content:
full_response += content
if _stream_consumer:
_stream_consumer.on_delta(content)
return False
try:
# sock_connect bounds the TCP connect phase so an unreachable proxy host
# (DNS fail, firewall, remote down) fails fast instead of hanging on the OS default.
_timeout = ClientTimeout(total=0, sock_read=1800, sock_connect=30)
async with _AioClientSession(timeout=_timeout) as session:
async with session.post(f"{proxy_url}/v1/chat/completions", json=body, headers=headers) as resp:
if resp.status != 200:
error_text = await resp.text()
logger.warning("Proxy error (%d) from %s: %s", resp.status, proxy_url, error_text[:500])
return self._proxy_error_result(f"⚠️ Proxy error ({resp.status}): {error_text[:300]}")
buffer = ""
async for chunk in resp.content.iter_any():
if saw_done:
# A buggy upstream that holds the connection open after [DONE]
# would otherwise block us for up to sock_read seconds.
break
if not _run_still_current():
return _stale_result("stream")
buffer += chunk.decode("utf-8", errors="replace")
while "\n" in buffer:
line, buffer = buffer.split("\n", 1)
if _consume_sse_line(line):
saw_done = True
break
if len(buffer) > _GATEWAY_PROXY_SSE_BUFFER_MAX_CHARS:
raise ValueError("Proxy SSE stream exceeded max buffer size without a line boundary")
# The final SSE frame may not be newline-terminated: flush the residual
# buffer after EOF instead of silently dropping its content.
if not saw_done and buffer:
saw_done = _consume_sse_line(buffer)
if not saw_done:
# Clean EOF without [DONE] — the upstream dropped the response
# mid-stream. Keep any partial text but say so instead of
# presenting the truncation as a complete answer.
logger.warning(
"Proxy SSE stream from %s ended without [DONE] — response may be truncated "
"(%d chars received)", proxy_url, len(full_response),
)
if not full_response:
return self._proxy_error_result(
"⚠️ Proxy connection closed before the response completed")
except asyncio.CancelledError:
raise
except Exception as e:
logger.error("Proxy connection error to %s: %s", proxy_url, e)
if not full_response:
return self._proxy_error_result(f"⚠️ Proxy connection error: {e}")
# Partial response — return what we got
finally:
if _stream_consumer:
_stream_consumer.finish()
if stream_task:
try:
await asyncio.wait_for(stream_task, timeout=5.0)
except (asyncio.TimeoutError, asyncio.CancelledError):
stream_task.cancel()
_elapsed = time.time() - _start
if not _run_still_current():
return _stale_result("result")
logger.info(
"proxy response: url=%s session=%s time=%.1fs response=%d chars",
proxy_url, (session_id or "")[:20], _elapsed, len(full_response),
)
return {
"final_response": full_response or "(No response from remote agent)",
"messages": [
{"role": "user", "content": message},
{"role": "assistant", "content": full_response},
],
"api_calls": 1,
"tools": [],
"history_offset": len(history),
"session_id": session_id,
"response_previewed": _stream_consumer is not None and bool(full_response),
}
async def _run_agent(
self, message: str, context_prompt: str, history: List[Dict[str, Any]],
source: SessionSource, session_id: str, **turn_kwargs,
) -> Dict[str, Any]:
"""Profile-scoping wrapper around ``_run_agent_inner`` (same keyword parameters; pass-through
when multiplexing is off)."""
with self._profile_scope_for_source(source):
return await self._run_agent_inner(message, context_prompt, history, source, session_id, **turn_kwargs)
def _run_agent_display_settings(self, source: SessionSource) -> "GatewayRunner._RunAgentDisplay":
"""Resolve per-platform display, progress, status and streaming-surface settings for a turn."""
from gateway.run import (
_gateway_platform_value, _has_platform_display_override, _load_gateway_config,
_platform_config_key,
)
from agent.secret_scope import get_secret
from gateway.display_config import resolve_display_setting, resolve_tool_progress
from gateway.status_phrases import choose_status_phrase, resolve_status_phrase_catalog
user_config = _load_gateway_config()
platform_key = _platform_config_key(source.platform)
enabled_toolsets, disabled_toolsets = self._resolve_turn_toolsets(user_config, source, platform_key)
adapter = self._delivery_adapter_for(source)
# Tool preview length (0 = no limit) and friendly tool labels (default on), per-platform.
for _setter, _setting, _default, _cast in (
("set_tool_preview_max_len", "tool_preview_length", 0, lambda v: int(v) if v else 0),
("set_friendly_tool_labels", "friendly_tool_labels", True, bool),
):
with suppress(Exception):
from agent import display as _agent_display
_val = resolve_display_setting(user_config, platform_key, _setting, _default)
getattr(_agent_display, _setter)(_cast(_val))
# Resolve the mode and its provenance together: null inherits, tier off is not intent.
# A raw os.getenv here reads whichever profile's env loaded last under multiplexing
# (#116898); get_secret resolves through the active profile's scope instead.
progress_mode, _tool_progress_explicit = resolve_tool_progress(
user_config, platform_key, get_secret("HERMES_TOOL_PROGRESS_MODE"),
)
# "accumulate" (edit one bubble) or "separate" (one msg per tool)
progress_grouping = resolve_display_setting(user_config, platform_key, "tool_progress_grouping") or "accumulate"
_generic_status_recent: List[str] = []
_generic_status_catalog = resolve_status_phrase_catalog(user_config, platform_key)
def _display_surface_mode(
setting: str, *, default: bool = False,
require_platform_override_for: set[Any] | None = None, allow_generic: bool = False,
) -> str:
"""Return off|raw|generic for a gateway visibility surface."""
if require_platform_override_for:
current_platform = _gateway_platform_value(source.platform)
platform_only = {_gateway_platform_value(item) for item in require_platform_override_for}
if (
current_platform in platform_only
and not _has_platform_display_override(user_config, platform_key, setting)
):
return "off"
value = resolve_display_setting(user_config, platform_key, setting, default)
if isinstance(value, str) and value.strip().lower() == "generic":
return "generic" if allow_generic else "off"
return "raw" if bool(value) else "off"
def _generic_status_phrase(kind: str, *, tool_name: str | None = None, preview: str | None = None, args: Any = None) -> str:
try:
return choose_status_phrase(
kind, tool_name=tool_name, preview=preview, args=args,
recent=_generic_status_recent, catalog=_generic_status_catalog,
)
except Exception as _phrase_err:
logger.debug("generic status phrase selection failed: %s", _phrase_err)
return "still on it" if kind in {"heartbeat", "waiting", "long_running", "status"} else "one sec"
# Webhooks can't edit messages, so tool progress / log mode are off there.
is_webhook = source.platform == Platform.WEBHOOK
tool_progress_enabled = progress_mode not in {"off", "log"} and not is_webhook
# Live status for text-rendering typing indicators (Slack); independent of tool_progress.
_live_status_mode = resolve_display_setting(user_config, platform_key, "live_status", "full")
_live_status_adapter = (
adapter if getattr(adapter, "supports_status_text", False) and _live_status_mode != "off" else None
)
# "log" mode: tool calls go to ~/.hermes/logs/tool_calls.log instead of the chat. Gateway-only.
log_mode_enabled = progress_mode == "log" and not is_webhook
# Interim assistant messages and thinking_progress are independent of tool progress (same
# queue). Mattermost requires a per-platform opt-in: scratch text leaks into public threads.
interim_assistant_messages_mode = _display_surface_mode(
"interim_assistant_messages", default=True, require_platform_override_for={Platform.MATTERMOST},
)
interim_assistant_messages_enabled = not is_webhook and interim_assistant_messages_mode != "off"
_thinking_enabled = _display_surface_mode(
"thinking_progress", default=False, require_platform_override_for={Platform.MATTERMOST},
) != "off"
# Slack-native task cards need the progress queue even with text tool_progress off.
# Slack-native task cards (#29483): when the Slack adapter's opt-in is set, tool progress renders as
# native plan/task cards via chat.startStream — the progress queue is needed even though Slack keeps
# ordinary text tool_progress off by default (requiring both flags would silently leave the native
# feature inactive).
# Cards are still tool progress. Slack's TIER default (``off``) only quiets the text lane so
# cards stay on for unconfigured installs, but an operator who WRITES ``tool_progress: off``
# (global, platform override, or legacy overrides) has asked for no tool progress at all and
# gets no cards either. Every other explicit mode keeps the card lane.
_native_slack_task_cards = False
if (
source.platform == Platform.SLACK
and hasattr(adapter, "native_task_cards_enabled")
and not (_tool_progress_explicit and progress_mode == "off")
):
try:
_native_slack_task_cards = bool(adapter.native_task_cards_enabled())
except Exception:
logger.debug("Slack native task-card config check failed", exc_info=True)
return self._RunAgentDisplay(
user_config=user_config, platform_key=platform_key, enabled_toolsets=enabled_toolsets,
disabled_toolsets=disabled_toolsets, resolve_display_setting=resolve_display_setting,
progress_mode=progress_mode, progress_grouping=progress_grouping,
_display_surface_mode=_display_surface_mode,
tool_progress_enabled=tool_progress_enabled, _live_status_mode=_live_status_mode,
_live_status_adapter=_live_status_adapter, log_mode_enabled=log_mode_enabled,
log_queue=queue.Queue() if log_mode_enabled else None,
interim_assistant_messages_enabled=interim_assistant_messages_enabled,
_thinking_enabled=_thinking_enabled, _native_slack_task_cards=_native_slack_task_cards,
needs_progress_queue=tool_progress_enabled or _thinking_enabled or _native_slack_task_cards,
_generic_status_phrase=_generic_status_phrase,
)
# _RunAgentDisplay fields copied verbatim onto the TurnContext.
_DISPLAY_TO_TURN_CTX = (
"_live_status_adapter", "_live_status_mode", "_thinking_enabled", "progress_mode",
"progress_grouping", "tool_progress_enabled", "log_queue", "resolve_display_setting",
"user_config", "enabled_toolsets", "disabled_toolsets", "log_mode_enabled",
"interim_assistant_messages_enabled", "needs_progress_queue", "_native_slack_task_cards",
)
def _run_agent_build_turn_context(
self, disp: "GatewayRunner._RunAgentDisplay", AIAgent: Any, *, message: str, source: SessionSource,
session_key: Optional[str], run_generation: Optional[int], **turn_params,
) -> Tuple[TurnContext, TurnRunner, Any]:
"""Build the ``TurnContext`` and its ``TurnRunner``; ``turn_params`` (history, context_prompt,
session_id, persist_user_*, …) are stored verbatim. Returns ``(turn_ctx, turn_runner,
cleanup_adapter)``."""
from gateway.run_turn_runner import TurnRunner
# Discord voice "verbal ack" on the FIRST tool call (discord.voice_fx.enabled): resolve the
# guild whose voice connection is bound to this text channel (mirrors DiscordAdapter.play_tts).
_voice_ack_guild: List[Optional[int]] = [None]
if source.platform == Platform.DISCORD:
_va = self.adapters.get(Platform.DISCORD)
_vtc = getattr(_va, "_voice_text_channels", None)
if isinstance(_vtc, dict) and hasattr(_va, "voice_mixer_active"):
_voice_ack_guild[0] = next(
(_gid for _gid, _tc in _vtc.items() if str(_tc) == str(source.chat_id) and _va.voice_mixer_active(_gid)),
None,
)
# Auto-cleanup of temporary progress bubbles needs a real ``delete_message`` (getattr on the
# type: a fake adapter without it means "can't delete", not a crash).
_cleanup_progress = bool(
disp.resolve_display_setting(disp.user_config, disp.platform_key, "cleanup_progress")
)
_cleanup_adapter = self._delivery_adapter_for(source) if _cleanup_progress else None
if _cleanup_adapter is not None and getattr(type(_cleanup_adapter), "delete_message", None) in (
None, BasePlatformAdapter.delete_message,
):
_cleanup_progress = False
_cleanup_adapter = None
# The one-slot progress/holder containers shared with the callbacks are TurnContext defaults.
turn_ctx = TurnContext(
source=source, message=message, AIAgent=AIAgent, session_key=session_key,
run_generation=run_generation, _cleanup_progress=_cleanup_progress,
_run_still_current=self._run_still_current_fn(session_key, run_generation),
progress_queue=queue.Queue() if disp.needs_progress_queue else None,
_voice_ack_guild=_voice_ack_guild, _voice_ack_loop=asyncio.get_running_loop(),
**{name: getattr(disp, name) for name in self._DISPLAY_TO_TURN_CTX}, **turn_params,
)
turn_runner = TurnRunner(self, turn_ctx)
turn_ctx.mute_notification_reply = diagnostic_turn_muted(
turn_ctx.persist_user_display_metadata, source.platform, turn_ctx.user_config)
# Agent tool-lifecycle callbacks live on the runner (bound methods, same signatures).
turn_ctx.progress_callback = turn_runner.progress_callback
turn_ctx.voice_ack_callback = turn_runner.voice_ack_callback
turn_ctx.native_tool_start_callback = turn_runner.combined_tool_start_callback
turn_ctx.native_tool_complete_callback = turn_runner.native_tool_complete_callback
return turn_ctx, turn_runner, _cleanup_adapter
def _thread_metadata_for_progress(
self, source: SessionSource, event_message_id: Optional[str], _progress_thread_id: Any,
_relay_prospective_thread_id: Optional[str],
) -> Optional[Dict[str, Any]]:
"""Thread metadata for a progress-lane send; relay Discord auto-thread lane falls back to the reply anchor.
The connector will auto-thread on the reply anchor (thread is born on its FIRST send), so
carrying it routes progress / status bubbles into the same thread as the final reply."""
if not _progress_thread_id:
metadata = None
elif _progress_thread_id == source.thread_id:
metadata = self._thread_metadata_for_source(source, event_message_id)
else:
metadata = self._thread_metadata_for_target(
source.platform, source.chat_id, _progress_thread_id,
chat_type=getattr(source, "chat_type", None), reply_to_message_id=event_message_id,
)
if metadata is None and _relay_prospective_thread_id:
metadata = {"reply_to_message_id": event_message_id}
return metadata
def _run_agent_progress_threading(
self, source: SessionSource, event_message_id: Optional[str], _native_slack_task_cards: bool
) -> Tuple[Optional[dict], Optional[str], Optional[dict]]:
"""Resolve where progress bubbles are threaded (platform-specific).
Returns ``(progress_metadata, progress_reply_to, status_thread_metadata)``; the latter is
for status / approval / stream sends (Feishu topics need the triggering message id via the
reply API, so carry it as a fallback). Slack and Buzz honour the user's reply_in_thread
opt-out: never synthesise a thread for progress, or every later reply inherits it."""
from gateway.run import _non_conversational_metadata, _resolve_progress_thread_id
is_buzz = str(getattr(source.platform, "value", source.platform) or "").lower() == "buzz"
_progress_reply_in_thread = True
_adapter = self._delivery_adapter_for(source) if source.platform == Platform.SLACK or is_buzz else None
if _adapter is not None:
try:
if is_buzz:
_progress_reply_in_thread = getattr(_adapter, "_reply_to_mode", "first") != "off"
else:
# Relay lane: the adapter owns mode resolution; native lane: flat extra key.
_mode_fn = getattr(_adapter, "_effective_reply_in_thread", None)
_progress_reply_in_thread = bool(
_mode_fn() if callable(_mode_fn) else _adapter.config.extra.get("reply_in_thread", True)
)
except Exception:
_progress_reply_in_thread = True
_progress_thread_id = _resolve_progress_thread_id(
source.platform, source.thread_id, event_message_id, reply_in_thread=_progress_reply_in_thread,
)
# Relay Discord auto-thread lane: the connector stamps prospective_thread_id at ingest.
_relay_prospective_thread_id = (
str(getattr(source, "prospective_thread_id", None))
if source.platform == Platform.DISCORD
and getattr(source, "delivered_via_upstream_relay", False)
and getattr(source, "prospective_thread_id", None)
and not source.thread_id
else None
)
_progress_metadata = _non_conversational_metadata(
self._thread_metadata_for_progress(
source, event_message_id, _progress_thread_id, _relay_prospective_thread_id,
),
platform=source.platform,
)
if _native_slack_task_cards:
# chat.startStream in channels requires the recipient team/user pair; harmless elsewhere.
_progress_metadata = dict(_progress_metadata or {})
if source.scope_id:
_progress_metadata.setdefault("recipient_team_id", source.scope_id)
_progress_metadata.setdefault("slack_team_id", source.scope_id)
if source.user_id:
_progress_metadata.setdefault("recipient_user_id", source.user_id)
# Buzz has no native thread_id: thread via reply-to unless the user opted out.
_progress_reply_to = (
event_message_id
if (source.platform in (Platform.FEISHU, Platform.MATTERMOST) and source.thread_id and event_message_id)
or (is_buzz and event_message_id and _progress_reply_in_thread)
or _relay_prospective_thread_id
else None
)
if source.platform == Platform.FEISHU and source.thread_id and event_message_id:
_status_thread_metadata = {"thread_id": _progress_thread_id, "reply_to_message_id": event_message_id}
else:
_status_thread_metadata = self._thread_metadata_for_progress(
source, event_message_id, _progress_thread_id, _relay_prospective_thread_id,
)
return _progress_metadata, _progress_reply_to, _status_thread_metadata
async def _run_agent_write_tool_log(self, log_queue: Any) -> None:
"""Drain log_queue and append tool-call lines to tool_calls.log (tool_progress=log).
RotatingFileHandler (5MB × 3) bounds the log; RedactingFormatter keeps secrets off disk."""
if log_queue is None:
return
tool_logger = _tool_call_logger()
try:
while True:
try:
tool_logger.info("%s", log_queue.get_nowait())
except queue.Empty:
await asyncio.sleep(0.3)
except Exception as e:
logger.error("write_tool_log error: %s", e)
await asyncio.sleep(1)
except asyncio.CancelledError:
pass
finally:
# Drain remaining entries so late tool calls from the final iteration aren't lost.
with suppress(Exception):
while True:
tool_logger.info("%s", log_queue.get_nowait())
with suppress(Exception):
for handler in tool_logger.handlers:
handler.flush()
def _run_agent_start_streaming_tts(
self, source: SessionSource, message_type: Optional[str],
_status_thread_metadata: Optional[Dict[str, Any]], streaming_tts_consumer_holder: list,
) -> None:
"""Start the streaming-TTS consumer for a voice-input turn on an auto-TTS chat.
Created on the gateway loop thread (not run_sync's executor); an inactive consumer leaves
the holder None so the whole-file fallback path runs."""
# Skip when streaming TTS already delivered audio for this turn (#60671).
# This avoids a cross-scope NameError: the outer interrupt / finalisation paths reference the
# consumer via ``streaming_tts_consumer_holder[0]``. Gates: voice input, auto-TTS enabled for this
# chat, adapter supports streaming, and a usable streaming TTS provider configured. See #60671.
_stts_adapter = self._delivery_adapter_for(source)
_is_voice_input = (
message_type is not None
and str(getattr(message_type, "value", message_type)).lower() == "voice"
)
if _stts_adapter is None or not _is_voice_input or not _stts_adapter._should_auto_tts_for_chat(source.chat_id):
return
try:
from gateway.streaming_tts_consumer import StreamingTTSConsumer
from tools.tts_tool import _load_tts_config
_stts_consumer = StreamingTTSConsumer(
adapter=_stts_adapter, chat_id=source.chat_id, tts_config=_load_tts_config(),
loop=self._gateway_loop or asyncio.get_event_loop(),
metadata=_status_thread_metadata,
)
if _stts_consumer.active:
streaming_tts_consumer_holder[0] = _stts_consumer
_stts_consumer.start()
except Exception as _stts_err:
logger.debug("Could not set up streaming TTS consumer: %s", _stts_err)
async def _run_agent_stream_consumer_task(self, stream_consumer_holder: list) -> None:
"""Wait (up to 10s) for the stream consumer to be created inside run_sync, then run it."""
for _ in range(200):
if stream_consumer_holder[0] is not None:
await stream_consumer_holder[0].run()
return
await asyncio.sleep(0.05)
@staticmethod
async def _await_stream_task(stream_task) -> None:
"""Give the stream consumer task 5s to flush, then cancel it."""
try:
await asyncio.wait_for(stream_task, timeout=5.0)
except (asyncio.TimeoutError, asyncio.CancelledError):
stream_task.cancel()
with suppress(asyncio.CancelledError):
await stream_task
async def _run_agent_track_agent(self, turn_ctx: TurnContext) -> None:
"""Track this agent as running for the session (interrupt support) once it is created — only
if this run is still current, else leave the newer run's slot alone."""
session_key, run_generation, agent_holder = turn_ctx.session_key, turn_ctx.run_generation, turn_ctx.agent_holder
while agent_holder[0] is None:
await asyncio.sleep(0.05)
if not session_key:
return
if run_generation is not None and not self._is_session_run_current(session_key, run_generation):
logger.info(
"Skipping stale agent promotion for %s — generation %s is no longer current",
session_key or "", run_generation,
)
return
turn_state = self._session_state(session_key).turn
turn_state.agent, turn_state.ctx = agent_holder[0], turn_ctx
if self._draining:
self._update_runtime_status("draining")
async def _run_agent_fire_pending_interrupt(
self, adapter: Any, agent: Any, source: SessionSource, session_key: str,
_interrupt_detected: "asyncio.Event", streaming_tts_consumer_holder: list, *,
log_context: str, log: Callable[[], None],
) -> None:
"""Peek the adapter's pending event, transcribe voice, then signal the agent + abort streaming TTS.
Peek WITHOUT consuming: the event must stay for the post-run ``_dequeue_pending_event()``
(popping races the agent finishing). Transcribe BEFORE signaling so voice interrupts carry
the real transcript."""
from gateway.run import _build_media_placeholder
_peek_event = adapter._pending_messages.get(session_key)
pending_text = None
if _peek_event is not None:
pending_text = _peek_event.text or ""
if self._pending_event_audio_paths(_peek_event):
pending_text, _ = await self._transcribe_and_echo_pending_voice(
_peek_event, adapter, source, pending_text, log_context=log_context,
metadata={"thread_id": source.thread_id} if source.thread_id else None,
)
elif not pending_text and (getattr(_peek_event, "media_urls", None) or []):
pending_text = _build_media_placeholder(_peek_event)
log()
agent.interrupt(pending_text)
_interrupt_detected.set()
# Abort streaming TTS on barge-in.
# See #60671.
# See #60671.
# See #60671.
# Finalize the streaming-TTS consumer (#60671). finish() is called from the outer event-loop thread
# (not the executor worker) so early returns from run_sync are also finalised. wait_complete()
# drains queued audio; on timeout the consumer is aborted unconditionally — if audio was audible,
# suppression is preserved so the gateway does not replay from the beginning; if no audio was
# audible, the whole-file fallback path is permitted.
_stts = streaming_tts_consumer_holder[0]
if _stts is not None:
_stts.abort("barge-in")
async def _run_agent_monitor_for_interrupt(self, turn_ctx: TurnContext, _interrupt_detected: "asyncio.Event") -> None:
"""Poll the adapter for interrupts (new messages) every 200ms and signal the agent.
Level 1 (base.py) catches regular text before _handle_message(); the inactivity poll loop
has a BACKUP check in case this task dies. Keyed by session_key, NOT source.chat_id."""
source, session_key, agent_holder = turn_ctx.source, turn_ctx.session_key, turn_ctx.agent_holder
streaming_tts_consumer_holder = turn_ctx.streaming_tts_consumer_holder
if not session_key:
return
while True:
await asyncio.sleep(0.2)
try:
# Re-resolve the adapter each iteration so reconnects don't leave a stale reference.
_adapter = self._delivery_adapter_for(source)
if not _adapter:
continue
if hasattr(_adapter, 'has_pending_interrupt') and _adapter.has_pending_interrupt(session_key):
agent = agent_holder[0]
if agent:
await self._run_agent_fire_pending_interrupt(
_adapter, agent, source, session_key, _interrupt_detected,
streaming_tts_consumer_holder, log_context="Voice-interrupt",
log=lambda: logger.debug("Interrupt detected from adapter, signaling agent..."),
)
break
except asyncio.CancelledError:
raise
except Exception as _mon_err:
logger.debug("monitor_for_interrupt error (will retry): %s", _mon_err)
async def _run_agent_backup_interrupt_check(
self, turn_ctx: TurnContext, _interrupt_detected: "asyncio.Event", interrupt_monitor: "asyncio.Task",
) -> None:
"""Backup interrupt check: if the monitor task died or missed the interrupt, catch it here."""
source, session_key = turn_ctx.source, turn_ctx.session_key
if _interrupt_detected.is_set() or not session_key:
return
_backup_adapter = self._delivery_adapter_for(source)
_backup_agent = turn_ctx.agent_holder[0]
if (_backup_adapter and _backup_agent
and hasattr(_backup_adapter, 'has_pending_interrupt')
and _backup_adapter.has_pending_interrupt(session_key)):
await self._run_agent_fire_pending_interrupt(
_backup_adapter, _backup_agent, source, session_key, _interrupt_detected,
turn_ctx.streaming_tts_consumer_holder,
log_context="Voice-backup-interrupt",
log=lambda: logger.info(
"Backup interrupt detected for session %s (monitor task state: %s)",
session_key, "done" if interrupt_monitor.done() else "running",
),
)
@staticmethod
def _run_agent_stream_confirmed_final_delivery(consumer, final_text: str, *, previewed: bool = False) -> bool:
"""True only when the actual final reply reached the user: a finalize call may carry only the
last preview snapshot, so reconcile against the recorded payload — a demonstrable mismatch
(False) overrides the flag; None keeps legacy trust."""
if consumer is None:
return False
if getattr(consumer, "final_response_sent", False):
matcher = getattr(consumer, "delivered_final_matches", None)
if callable(matcher):
with suppress(Exception):
if matcher(final_text) is False:
return False
return True
# Exact-text match against what the consumer DURABLY delivered (commentary, segments, and the
# visible prefix only once a real send landed) — safe without the ``previewed`` flag. The codex
# app-server bridge delivers the final agentMessage through the commentary path and never sets
# response_previewed (#74248 / #80519); gating on the flag re-sent every such reply. Mismatching
# commentary still returns False, so a distinct final answer is never suppressed (#65919). Draft
# frames are ephemeral and must not count: after draft streaming + a failed finalize send this
# predicate must stay False so the fallback final send still fires (#51828 / #33793).
has_delivered_text = getattr(consumer, "has_durably_delivered_text", None)
if callable(has_delivered_text):
try:
return bool(has_delivered_text(final_text))
except Exception:
return False
return False
def _run_agent_start_turn_worker(self, turn_ctx: TurnContext, run_sync: Callable[[], Any]) -> "GatewayRunner._RunAgentWorker":
"""Schedule ``run_sync`` on the executor plus the inactivity watchdog thread.
*Inactivity* timeout (agent.gateway_timeout / HERMES_AGENT_TIMEOUT, env wins; 0 = unlimited),
not wall-clock. The daemon watchdog is independent of asyncio: cgroup memory reclaim can
starve the loop that runs the normal timeout poll."""
from gateway.run import _float_env, _watch_gateway_turn_inactivity
from tools.process_registry import process_registry
agent_holder, session_key, run_generation = turn_ctx.agent_holder, turn_ctx.session_key, turn_ctx.run_generation
_agent_timeout, _agent_warning = (
v if v > 0 else None
for v in (_float_env("HERMES_AGENT_TIMEOUT", 1800), _float_env("HERMES_AGENT_TIMEOUT_WARNING", 900))
)
# background=true processes survive a turn: reap only children created by THIS turn on timeout.
_turn_task_id = turn_ctx.session_id or ""
# The daemon watchdog is independent of asyncio: cgroup memory reclaim may starve the event loop
# that runs the normal timeout poll, but it need not also postpone cleanup until the loop recovers
# (#76115).
_turn_process_baseline = process_registry.snapshot_running_ids(_turn_task_id)
turn_ctx.process_task_id = _turn_task_id
turn_ctx.process_baseline = _turn_process_baseline
# task_id is session-scoped: gate the reap on this claim still being current so a replacement
# turn's fresh process isn't killed by this turn's stale baseline.
worker = self._RunAgentWorker(
agent_timeout=_agent_timeout, agent_warning=_agent_warning, task_id=_turn_task_id,
process_baseline=_turn_process_baseline, worker_done=threading.Event(),
timeout_fired=threading.Event(), cleanup_lock=threading.Lock(),
is_current=(
(lambda: self._is_session_run_current(session_key, run_generation))
if run_generation is not None
else (lambda: True)
),
)
def _run_sync_with_timeout_lifecycle():
try:
return run_sync()
finally:
worker.worker_done.set()
# `.turn.agent` stays reachable until the *next* turn is claimed; clearing the
# ownership markers now means a /stop on the finished turn no longer reaps background
# work it left running.
# `.turn.agent` on the session state is only reset to _AGENT_PENDING_SENTINEL when the
# *next* turn is claimed (see _session_state(...).turn.agent = ... at claim time), so a
# stale reference to this exact agent instance stays reachable from
# _interrupt_and_clear_session() until then. See #76115.
_finished_agent = agent_holder[0] if agent_holder else None
if _finished_agent is not None:
_finished_agent._gateway_turn_process_task_id = ""
_finished_agent._gateway_turn_process_baseline = frozenset()
if _agent_timeout is not None:
threading.Thread(
target=_watch_gateway_turn_inactivity,
kwargs={
"agent_holder": agent_holder, "timeout": _agent_timeout, "poll_interval": 5.0,
**self._reaper_kwargs(worker),
},
name=f"gateway-turn-watchdog-{_turn_task_id[:12]}",
daemon=True,
).start()
worker.executor_task = asyncio.ensure_future(
self._run_in_executor_with_context(_run_sync_with_timeout_lifecycle)
)
return worker
@staticmethod
def _reaper_kwargs(worker: "GatewayRunner._RunAgentWorker") -> dict:
"""Shared kwargs of the watchdog + timeout-reaper threads."""
return {
**{k: getattr(worker, k) for k in ("task_id", "process_baseline", "worker_done", "timeout_fired", "cleanup_lock")},
"is_still_current": worker.is_current,
}
@staticmethod
def _agent_activity_summary(agent: Any) -> dict:
"""``agent.get_activity_summary()`` or ``{}`` when unavailable / failing."""
if agent and hasattr(agent, "get_activity_summary"):
with suppress(Exception):
return agent.get_activity_summary()
return {}
async def _run_agent_inactivity_warning(self, worker, source, _status_thread_metadata) -> None:
"""Staged one-shot warning before the inactivity timeout escalates."""
from gateway.run import _interim_metadata
_warn_adapter = self._delivery_adapter_for(source)
if not _warn_adapter:
return
try:
await _warn_adapter.emit_warning(
source.chat_id, f"⚠️ I seem to be stuck (no activity for {int(worker.agent_warning // 60) or 1} min). "
"If nothing happens in the next "
f"{int((worker.agent_timeout - worker.agent_warning) // 60) or 1} min I'll give up on this task. "
"You can keep waiting, send /stop to cancel it, or /new to start a fresh conversation.",
metadata=_interim_metadata(_status_thread_metadata), logical_platform=source.platform,
)
except Exception as _warn_err:
logger.debug("Inactivity warning send error: %s", _warn_err)
def _run_agent_timeout_result(self, worker, turn_ctx: TurnContext) -> dict:
"""Synthetic failed run dict for an inactivity timeout, with the activity-tracker diagnostic;
interrupts the agent if it is still running so the thread pool worker is freed."""
from gateway.run import _INTERRUPT_REASON_TIMEOUT, _INTERRUPT_TOOL_REASON_TIMEOUT, request_hard_interrupt
session_key, result_holder, tools_holder = turn_ctx.session_key, turn_ctx.result_holder, turn_ctx.tools_holder
_timed_out_agent = turn_ctx.agent_holder[0]
_activity = self._agent_activity_summary(_timed_out_agent)
_last_desc = _activity.get("last_activity_desc", "unknown")
_secs_ago = _activity.get("seconds_since_activity", 0)
_cur_tool = _activity.get("current_tool")
_iter_n = _activity.get("api_call_count", 0)
_iter_max = _activity.get("max_iterations", 0)
# Operator-facing log keeps the raw resolved value; only the user-facing lines hide the sentinel.
logger.error(
"Agent idle for %.0fs (timeout %.0fs) in session %s "
"| last_activity=%s | iteration=%s/%s | tool=%s",
_secs_ago, worker.agent_timeout, session_key, _last_desc, _iter_n, _iter_max,
_cur_tool or "none",
)
if _timed_out_agent:
request_hard_interrupt(_timed_out_agent, _INTERRUPT_REASON_TIMEOUT, tool_reason=_INTERRUPT_TOOL_REASON_TIMEOUT)
_timeout_mins = int(worker.agent_timeout // 60) or 1
_iter_progress = format_iteration_progress(_iter_n, _iter_max)
_diag_lines = [
f"⏱️ Agent inactive for {_timeout_mins} min — no tool calls or API responses."
]
if _cur_tool:
_diag_lines.append(
f"The agent appears stuck on tool `{_cur_tool}` ({_secs_ago:.0f}s since last "
f"activity, {_iter_progress})."
)
else:
_diag_lines.append(
f"Last activity: {_last_desc} ({_secs_ago:.0f}s ago, "
f"{_iter_progress}). "
"The agent may have been waiting on an API response."
)
_diag_lines.append(
"To increase the limit, set agent.gateway_timeout in config.yaml (value in seconds, 0 "
"= no limit) and restart the gateway.\nTry again, or use /reset to start fresh."
)
return {
"final_response": "\n".join(_diag_lines),
"messages": result_holder[0].get("messages", []) if result_holder[0] else [],
"api_calls": _iter_n,
"tools": tools_holder[0] or [],
"history_offset": 0,
"failed": True,
}
async def _run_agent_await_turn_worker(
self, worker: "GatewayRunner._RunAgentWorker", turn_ctx: TurnContext,
_interrupt_detected: "asyncio.Event", interrupt_monitor: "asyncio.Task",
) -> Any:
"""Poll the executor future (inactivity timeout + backup interrupt checks); return its result,
or a synthetic failed run dict on inactivity timeout. Polls even with an unlimited timeout
so the backup interrupt check runs if monitor_for_interrupt() silently died."""
from gateway.run import _abandon_timed_out_gateway_turn
agent_holder = turn_ctx.agent_holder
_warning_fired = False
while True:
done, _ = await asyncio.wait({worker.executor_task}, timeout=5.0)
if done:
# Prefer the real result even if the watchdog fired in the same window (the run already
# persisted its reply).
return worker.executor_task.result()
if worker.agent_timeout is not None:
if worker.timeout_fired.is_set():
break
_idle_secs = self._agent_activity_summary(agent_holder[0]).get("seconds_since_activity", 0.0)
if not _warning_fired and worker.agent_warning is not None and _idle_secs >= worker.agent_warning:
_warning_fired = True
await self._run_agent_inactivity_warning(worker, turn_ctx.source, turn_ctx._status_thread_metadata)
if _idle_secs >= worker.agent_timeout:
threading.Thread(
target=_abandon_timed_out_gateway_turn,
kwargs={"agent_holder": agent_holder, **self._reaper_kwargs(worker)},
name=f"gateway-turn-reaper-{worker.task_id[:12]}", daemon=True,
).start()
break
await self._run_agent_backup_interrupt_check(turn_ctx, _interrupt_detected, interrupt_monitor)
return self._run_agent_timeout_result(worker, turn_ctx)
def _run_agent_evict_on_fallback(self, turn_ctx: TurnContext) -> None:
"""Evict the cached agent when a fallback model activated on a SUCCESSFUL run (so /model shows
the active model and the next message retries the primary). Skip failed runs: evicting
would loop bad model → fallback → evict → recreate."""
from gateway.run import _resolve_gateway_model
session_key = turn_ctx.session_key
_agent = turn_ctx.agent_holder[0]
_result_for_fb = turn_ctx.result_holder[0]
if _agent is None or not hasattr(_agent, 'model') or (_result_for_fb and _result_for_fb.get("failed")):
return
_cfg_model = _resolve_gateway_model()
# Normalize as AIAgent.__init__ does (vendor prefix stripped on native providers), else the
# cached agent is evicted every turn, destroying prompt caching.
with suppress(Exception):
from hermes_cli.model_normalize import _AGGREGATOR_PROVIDERS, normalize_model_for_provider
_agent_provider = getattr(_agent, 'provider', '') or ''
if _agent_provider and _agent_provider not in _AGGREGATOR_PROVIDERS:
_cfg_model = normalize_model_for_provider(_cfg_model, _agent_provider)
if _agent.model != _cfg_model and not self._is_intentional_model_switch(session_key, _agent, _cfg_model):
self._evict_cached_agent(session_key)
async def _run_agent_finalize_streaming_tts(self, turn_ctx: TurnContext, adapter: Any) -> None:
"""Finalize the streaming-TTS consumer on the outer event-loop thread (covers early returns
from run_sync). On drain timeout abort to free the task — audible streams keep whole-file
suppression, silent streams stay eligible for the whole-file fallback."""
_stts = turn_ctx.streaming_tts_consumer_holder[0]
if _stts is None:
return
_stts.finish()
try:
await _stts.wait_complete(timeout=10.0)
except Exception as _stts_done_err:
logger.debug("streaming TTS wait_complete error: %s", _stts_done_err)
if not _stts.done:
_stts.abort("streaming TTS finalisation timeout")
await _stts.wait_complete(timeout=2.0)
if _stts.suppress_whole_file and adapter is not None:
_mark_turn = getattr(adapter, "_mark_streaming_tts_completed_turn", None)
if callable(_mark_turn):
_mark_turn(turn_ctx.session_key, turn_ctx.run_generation)
async def _run_agent_drain_pending(
self, result: Any, adapter: Any, source: SessionSource, session_key: Optional[str]
) -> Tuple[Any, Optional[str]]:
"""Dequeue the adapter's pending / interrupt / leftover-steer follow-up as ``(pending_event, pending)``.
Keyed by session_key (not source.chat_id) to match the adapter's storage keys."""
from gateway.run import (
_build_media_placeholder, _dequeue_pending_event, _is_control_interrupt_message
)
pending_event = None
pending = None
if result and adapter and session_key:
pending_event = _dequeue_pending_event(adapter, session_key)
# /queue overflow: promote the next queued event into the consumed "next-up" slot so the
# recursive drain sees it (keeps FIFO order; a mid-chain /queue can't jump the queue).
pending_event = self._promote_queued_event(session_key, adapter, pending_event)
if result.get("interrupted") and not pending_event and result.get("interrupt_message"):
interrupt_message = result.get("interrupt_message")
if _is_control_interrupt_message(interrupt_message):
logger.info(
"Ignoring control interrupt message for session %s: %s",
session_key or "?", interrupt_message,
)
else:
pending = interrupt_message
elif pending_event:
# Transcribe audio BEFORE it becomes the next user turn (real transcript, not a path).
_pending_text = pending_event.text or ""
if self._pending_event_audio_paths(pending_event):
pending, _ = await self._transcribe_and_echo_pending_voice(
pending_event, adapter, source, _pending_text, log_context="Voice-drain",
metadata={"thread_id": source.thread_id} if source.thread_id else None,
)
pending = pending or _build_media_placeholder(pending_event)
else:
pending = _pending_text or _build_media_placeholder(pending_event)
if pending:
logger.debug("Processing queued message after agent completion: '%s...'", pending[:40])
# Leftover /steer (arrived after the last tool batch): deliver as the next user turn.
if result and not pending and not pending_event and result.get("pending_steer"):
pending = result.get("pending_steer")
logger.debug("Delivering leftover /steer as next turn: '%s...'", pending[:40])
# Safety net: a pending slash command is never passed to the agent as user input.
if pending and pending.strip().startswith("/"):
_pending_cmd_word = pending.strip().split(None, 1)[0][1:].lower()
if _pending_cmd_word:
with suppress(Exception):
from hermes_cli.commands import resolve_command as _rc_pending
if _rc_pending(_pending_cmd_word):
logger.info(
"Discarding command '/%s' from pending queue — "
"commands must not be passed as agent input", _pending_cmd_word,
)
pending_event = None
pending = None
if self._draining and (pending_event or pending):
logger.info(
"Discarding pending follow-up for session %s during gateway %s",
session_key or "?", self._status_action_label(),
)
pending_event = None
pending = None
return pending_event, pending
async def _run_agent_deliver_first_response(
self, turn_ctx: TurnContext, adapter: Any, response: Any, result: Any, stream_task: Any,
) -> None:
"""Deliver the first response before a queued follow-up runs, unless streaming already did."""
if turn_ctx.mute_notification_reply:
return
session_key = turn_ctx.session_key
_sc = turn_ctx.stream_consumer_holder[0]
if _sc and stream_task:
try:
await self._await_stream_task(stream_task)
except Exception as e:
logger.debug("Stream consumer wait before queued message failed: %s", e)
# Delivery uses the finalized task result (empty/failure normalization), not raw ``result``.
_delivery_result = response if isinstance(response, dict) else (result or {})
first_response = _delivery_result.get("final_response", "")
_already_streamed = self._run_agent_stream_confirmed_final_delivery(
_sc, first_response, previewed=bool(_delivery_result.get("response_previewed")),
)
# Same silence predicate as the normal path, else this branch leaks the literal marker.
if self._is_intentional_silence(_delivery_result, first_response):
if silence_allowed(turn_ctx.persist_user_display_kind, turn_ctx.reply_expected):
logger.info(
"Queued follow-up for session %s: suppressing intentional silence marker before continuing.",
session_key or "?",
)
first_response = ""
else:
logger.warning(
"Queued follow-up for session %s: replacing a human-turn silence marker.",
session_key or "?",
)
first_response = _UNEXPECTED_SILENCE_REPLY
_already_streamed = False
# Failed turns deliver their text but never their attachments (completed-turn parity).
_deliver_media = not _delivery_result.get("failed")
if first_response:
logger.info(
"Queued follow-up for session %s: final text delivery confirmed; delivering explicit media before continuing."
if _already_streamed else
"Queued follow-up for session %s: final stream delivery not confirmed; sending first response before continuing.",
session_key or "?",
)
try:
_text_delivered = await self._deliver_queued_first_response(
first_response, source=turn_ctx.source, adapter=adapter,
metadata=turn_ctx._status_thread_metadata, event_message_id=turn_ctx.event_message_id,
text_already_delivered=_already_streamed,
deliver_media=_deliver_media, stream_consumer=_sc,
# The text send records a delivery-ledger obligation under this key, keyed on
# the raw inbound id (the anchor above is only the reply target).
session_key=session_key, inbound_message_id=turn_ctx.inbound_message_id,
)
except Exception as e:
logger.warning("Failed to send first response before queued message: %s", e)
else:
# One source of truth for "this turn's final already reached the chat": the normal
# completion path (`_hmwa_deliver_turn_response`) consults ``already_sent`` on the
# result the queued lane hands back. Every early `return result` after this point
# (follow-up text refused, stale goal continuation) otherwise re-sends the text the
# fallback just delivered — the #81052 duplicate. A REFUSED send reports False, and
# the completion send stays the fallback so the user is not left with nothing.
if _text_delivered and isinstance(result, dict):
result["already_sent"] = True
# The queued lane already uploaded this response's MEDIA: attachments; without
# this the completion path's already_sent rescan uploads every file twice.
result["media_already_delivered"] = _deliver_media
# Release deferred bg-review notifications: pop (no double-fire in base.py's finally) and call.
_bg_cb = self._pop_post_delivery_callback(adapter, session_key, turn_ctx.run_generation)
if callable(_bg_cb):
with suppress(Exception):
_bg_result = _bg_cb()
if inspect.isawaitable(_bg_result):
await _bg_result
async def _run_agent_queued_followup(
self, turn_ctx: TurnContext, adapter: Any, pending: Optional[str], pending_event: Any,
response: Any, result: Any, stream_task: Any,
) -> Any:
"""Run the queued / interrupting follow-up as the next turn (recursive ``_run_agent``)."""
from gateway.platforms.base import merge_pending_message_event
from gateway.run import _preserve_queued_followup_history_offset
source, session_id, session_key, run_generation = (
turn_ctx.source, turn_ctx.session_id, turn_ctx.session_key, turn_ctx.run_generation,
)
_interrupt_depth, history, _status_thread_metadata = (
turn_ctx._interrupt_depth, turn_ctx.history, turn_ctx._status_thread_metadata,
)
logger.debug("Processing pending message: '%s...'", pending[:40])
# Clear the interrupt event so the recursive _run_agent isn't re-interrupted (infinite loop).
_active = getattr(adapter, "_active_sessions", None) if adapter else None
if _active and session_key and session_key in _active:
_active[session_key].clear()
# Cap recursion depth (user keeps sending while the agent keeps failing).
# (#816)
if _interrupt_depth >= self._MAX_INTERRUPT_DEPTH:
logger.warning(
"Interrupt recursion depth %d reached for session %s — "
"queueing message instead of recursing.", _interrupt_depth, session_key,
)
adapter = self._delivery_adapter_for(source)
if adapter and pending_event:
merge_pending_message_event(adapter._pending_messages, session_key, pending_event)
elif adapter and hasattr(adapter, 'queue_message'):
adapter.queue_message(session_key, pending)
return turn_ctx.result_holder[0] or {"final_response": response, "messages": history}
# Interrupted: discard the response ("Operation interrupted." is noise).
if not result.get("interrupted"):
await self._run_agent_deliver_first_response(turn_ctx, adapter, response, result, stream_task)
updated_history = result.get("messages", history)
next_source, next_message, next_session_key = source, pending, session_key
# message_type is carried into the recursive call so queued voice turns can stream TTS.
next_message_id = next_channel_prompt = next_message_type = None
# The raw inbound id keys the delivery-ledger obligation for the follow-up's own final send,
# distinct from the reply anchor above (None in forum topics). Carry it or two chained
# topic turns with the same text would collide on one obligation id (queued-final-ledger).
next_inbound_id = None
# Queued Discord turns carry the same routing note as first turns; persist the authored text.
next_persist_message = None
next_display_kind = display_kind_for_event(pending_event)
next_reply_expected = pending_event.reply_expected if pending_event is not None else None
# See #60671.
if pending_event is not None:
next_source = getattr(pending_event, "source", None) or source
if self._is_goal_continuation_event(pending_event) and not self._goal_still_active_for_session(session_id):
logger.info(
"Discarding stale goal continuation for session %s — goal is no longer active",
session_key or "?",
)
return result
# Resolve the follow-up's session key BEFORE preparing the inbound text: native image
# paths are buffered under the key given and consumed under next_session_key.
try:
next_session_key = self._session_key_for_source(next_source)
except Exception:
logger.debug(
"Queued follow-up session-key resolution failed; reusing %s",
session_key or "?", exc_info=True,
)
next_message = await self._prepare_profile_scoped_inbound_message_text(
event=pending_event, source=next_source, history=updated_history, session_key=next_session_key,
)
if next_message is None:
return result
from gateway.run_inbound import strip_discord_triggering_note
next_persist_message = strip_discord_triggering_note(pending_event, next_message)
next_message_id = self._reply_anchor_for_event(pending_event)
next_inbound_id = str(pending_event.message_id) if getattr(pending_event, "message_id", None) else None
next_channel_prompt, next_source = self._pinned_channel_inputs(
next_session_key, pending_event.channel_prompt, next_source, internal=pending_event.internal,
)
next_message_type = getattr(pending_event, "message_type", None)
# Clear the prior turn's streaming-TTS completion marker so the recursive turn isn't suppressed.
# See #60671.
_clear_adapter = self._delivery_adapter_for(source)
_completed_turns = getattr(_clear_adapter, "_streaming_tts_completed_turns", None)
_prior_key = getattr(_clear_adapter, "_streaming_tts_turn_key", None)
if _completed_turns is not None and callable(_prior_key) and session_key and run_generation is not None:
_pk = _prior_key(session_key, run_generation)
if _pk:
_completed_turns.discard(_pk)
# Restart the typing indicator; the outer typing task may be stale.
if _clear_adapter:
with suppress(Exception):
await _clear_adapter.send_typing(source.chat_id, metadata=_status_thread_metadata)
# Re-baseline the cached agent's message_count before recursing, else the coherence guard
# rebuilds on OUR OWN flushed rows (the outer handler re-baselines only after the chain).
# Re-baseline the cached agent's message_count snapshot before recursing into the in-band queued
# (/queue) follow-up turn. The first turn has completed and flushed its own user + assistant rows to
# the SessionDB, so the cross-process coherence guard (#45966) — which this recursive _run_agent
# call re-enters — would otherwise see the grown on-disk count against the stale build-time snapshot
# and rebuild the agent on THIS process's OWN writes, destroying the prompt-cache prefix #46237 was
# merged to preserve. The existing re-baseline in _handle_message_with_agent only runs after the
# whole _run_agent chain unwinds — too late for the in-band follow-up. Use the same (session_key,
# session_id) the recursive call runs under so the snapshot matches exactly what the follow-up's
# guard will consult. Fail-safe in helper.
# Acknowledge the follow-up the way an idle-session message is: this in-band drain is the only
# place a queued/interrupting message ever runs, so base.py's hook site is never entered for it.
# Resolve the adapter from the follow-up's OWN source — a multiplexed gateway can route it to a
# different profile's adapter, and only that instance holds the per-message reaction state.
from gateway.run_turn_followup_ack import _followup_cancel_outcome, _run_followup_processing_hook
_hook_adapter = self._intake_adapter_for(next_source) if pending_event is not None else None
await _run_followup_processing_hook(_hook_adapter, pending_event, "on_processing_start")
# The re-baseline sits inside the try: a /stop landing on its DB await must still close the marker
# (the helper's own ``except Exception`` does not catch cancellation).
try:
await self._refresh_agent_cache_message_count(session_key, session_id)
followup_result = await self._run_agent(
message=next_message, context_prompt=turn_ctx.context_prompt, history=updated_history,
source=next_source, session_id=session_id, session_key=next_session_key,
run_generation=run_generation, _interrupt_depth=_interrupt_depth + 1,
event_message_id=next_message_id, inbound_message_id=next_inbound_id,
channel_prompt=next_channel_prompt, message_type=next_message_type,
persist_user_message=next_persist_message,
persist_user_display_kind=next_display_kind,
reply_expected=next_reply_expected,
persist_user_display_metadata={
**reply_expected_metadata(next_reply_expected), **diagnostic_metadata(pending_event)} or None,
)
except asyncio.CancelledError:
await _run_followup_processing_hook(
_hook_adapter, pending_event, "on_processing_complete", _followup_cancel_outcome(_hook_adapter))
raise
except BaseException:
await _run_followup_processing_hook(
_hook_adapter, pending_event, "on_processing_complete", ProcessingOutcome.FAILURE)
raise
await _run_followup_processing_hook(
_hook_adapter, pending_event, "on_processing_complete", ProcessingOutcome.SUCCESS)
merged = _preserve_queued_followup_history_offset(result, followup_result)
# The TERMINAL turn of the chain owns the ledger identity for the outer final send, which
# the adapter brackets against the event that OPENED the chain. Without this the terminal
# reply is recorded under the first message's id, so a first reply that was refused (flood
# control) has its outstanding row replaced and marked delivered by an identical-text
# terminal reply, and is never redelivered. A deeper recursion has already set its own id,
# so only fill the key while it is still absent: the innermost turn wins.
if isinstance(merged, dict) and "queued_terminal_inbound_id" not in merged:
merged = {
**merged,
"queued_terminal_inbound_id": next_inbound_id,
"queued_terminal_display_kind": next_display_kind,
"queued_terminal_reply_expected": next_reply_expected,
"queued_terminal_notification_category": (
(pending_event.metadata or {}).get("notification_category", "result")
if pending_event is not None and pending_event.internal else "result"),
}
return merged
async def _run_agent_cleanup_turn_tasks(
self, turn_ctx: TurnContext, *, progress_task: Any, log_task: Any, interrupt_monitor: "asyncio.Task",
_notify_task: "asyncio.Task", tracking_task: "asyncio.Task", stream_task: Any,
) -> None:
"""``finally`` half of a turn: cancel background tasks, flush stream, release the session slot."""
stream_consumer_holder, session_key = turn_ctx.stream_consumer_holder, turn_ctx.session_key
for task in (progress_task, log_task, interrupt_monitor, _notify_task):
if task:
task.cancel()
if stream_task:
# No stream consumer was created: nothing to flush, cancel instead of waiting out 5s.
if not (stream_consumer_holder and stream_consumer_holder[0] is not None):
stream_task.cancel()
with suppress(asyncio.CancelledError):
await stream_task
else:
await self._await_stream_task(stream_task)
# Abort + bounded wait for streaming TTS: covers paths where normal finalisation was skipped.
_stts_finally = turn_ctx.streaming_tts_consumer_holder[0]
# See #60671.
if _stts_finally is not None and not _stts_finally.done:
_stts_finally.abort("cleanup")
with suppress(Exception):
await _stts_finally.wait_complete(timeout=2.0)
tracking_task.cancel()
if session_key:
# Release the slot only if this run's generation still owns it (/stop or /new may have
# installed its own state).
self._release_running_agent_state(session_key, run_generation=turn_ctx.run_generation)
if self._draining:
self._update_runtime_status("draining")
for task in (progress_task, log_task, interrupt_monitor, tracking_task, _notify_task):
if task:
try:
await task
except asyncio.CancelledError:
pass
except Exception:
# A background task that died of a real error must not abort the cleanup path.
logger.debug("background turn task failed during cleanup", exc_info=True)
async def _run_agent_edit_streamed_message(
self, _sc, source, response, content, *, _sk, ok, fail_result: str, fail_exc: str,
) -> None:
"""Edit the stream consumer's message in place with ``content``; on success mark
``response["already_sent"]`` and log ``ok``. A returned failure logs ``fail_result`` as
``(session, error)`` and an exception logs ``fail_exc`` as ``(session, exc)``; either way
``already_sent`` stays unset so the normal final send delivers the content."""
try:
_res = await _sc.adapter.edit_message(
chat_id=source.chat_id, message_id=_sc.message_id, content=content, finalize=True,
)
except Exception as _edit_err:
logger.warning(fail_exc, _sk, _edit_err)
return
if not getattr(_res, "success", True):
logger.warning(fail_result, _sk, getattr(_res, "error", None))
return
response["already_sent"] = True
logger.info(*ok)
async def _run_agent_mark_streamed_delivery(self, response: Any, turn_ctx: TurnContext) -> None:
"""Set ``response["already_sent"]`` when streaming already delivered the final reply.
Never when the agent failed (the error is unseen content) or on "(empty)". Both suppression
flags reflect call success, not content, so reconcile against the recorded turn-final
payload: a mismatch (False, incl. payload-less split delivery) never suppresses; None (no
record) keeps legacy trust."""
_sc, source, session_key = turn_ctx.stream_consumer_holder[0], turn_ctx.source, turn_ctx.session_key
if not isinstance(response, dict) or response.get("failed"):
return
_final = response.get("final_response") or ""
_is_empty_sentinel = not _final or _final == "(empty)"
# response_previewed: only suppress if that EXACT text was delivered, not unrelated commentary.
# Unrelated commentary/progress must not be mistaken for the final response (#14238).
_previewed = bool(response.get("response_previewed"))
_content_delivered = bool(_sc and getattr(_sc, "final_content_delivered", False))
# #71643: a *successful* finalize edit can still carry only the last preview snapshot — deltas
# generated between that edit and stream completion never reach any API call, and both suppression
# flags are set from the call's success rather than its content. Reconcile the consumer's recorded
# turn-final payload against the completed response: on a demonstrable mismatch (False) neither
# final_response_sent nor final_content_delivered may suppress the normal final send. False also
# covers payload-less multi-message split delivery (#78541). None (no record on a non-split legacy
# path) keeps legacy trust; the failed-finalize family (#51828 / #33793) is unaffected because those
# paths leave the flags False or record the complete fallback payload.
_stale_finalized = False
if _content_delivered and not _is_empty_sentinel:
_matcher = getattr(_sc, "delivered_final_matches", None)
if callable(_matcher):
with suppress(Exception):
_stale_finalized = _matcher(_final) is False
if _stale_finalized:
_content_delivered = False
# Plugin hooks may append content after streaming finished — then send the final version.
_transformed = bool(response.get("response_transformed"))
# Suppress the normal send only when the actual final reply reached the user.
_streamed = self._run_agent_stream_confirmed_final_delivery(_sc, _final, previewed=_previewed)
if _is_empty_sentinel:
return
_sk = session_key or "?"
if not _transformed and (_streamed or _content_delivered):
logger.info(
"Suppressing normal final send for session %s: final delivery already confirmed (streamed=%s previewed=%s content_delivered=%s).",
_sk, _streamed, _previewed, _content_delivered,
)
response["already_sent"] = True
elif not _transformed and _stale_finalized and _sc is not None:
# Stale finalize: edit the streamed message up to the complete response (on failure the
# normal send delivers). Not for split delivery — message_id is only the LAST chunk.
_sc_msg_id = _sc.message_id
if getattr(_sc, "_turn_split_delivery", False):
logger.info(
"Stale streamed finalize detected for session %s on a multi-message split; skipping the in-place reconciliation edit and delivering the complete response via normal final send (#78541).",
_sk,
)
elif _sc_msg_id and _sc_msg_id != "__no_edit__" and getattr(_sc, "adapter", None) is not None:
await self._run_agent_edit_streamed_message(
_sc, source, response, _final, _sk=_sk,
ok=("Reconciled stale streamed finalize for session %s: edited message %s with the complete response (#71643).", _sk, _sc_msg_id),
fail_result="Stale-finalize reconciliation edit failed for session %s (%s); sending complete response via normal final send.",
fail_exc="Stale-finalize reconciliation edit failed for session %s: %s; sending complete response via normal final send.",
)
else:
logger.info(
"Stale streamed finalize detected for session %s with no editable message; delivering complete response via normal final send (#71643).",
_sk,
)
elif _transformed and _sc is not None:
# Transformed after streaming: edit the streamed message instead of sending a duplicate.
if _sc.message_id:
await self._run_agent_edit_streamed_message(
_sc, source, response, response["final_response"], _sk=_sk,
ok=("Edited streamed message %s for session %s to include plugin-transformed content.", _sc.message_id, _sk),
fail_result="Transformed-final edit failed for session %s (%s); sending transformed response via normal final send.",
fail_exc="Failed to edit streamed message for session %s: %s",
)
elif _sc is not None and getattr(_sc, "stream_deltas_enabled", True):
# DUPLICATE-RISK DIAGNOSTIC: a stream consumer existed but suppression did NOT fire; log
# the decision inputs ("signal never set" vs "ack-pending race"). Skipped for consumers
# never fed the final's deltas (interim-only wiring, #105341) — they cannot have raced
# the normal final send, so the warning would be a guaranteed false positive.
logger.warning(
"Normal final-send NOT suppressed despite active stream consumer for session %s: "
"streamed=%s previewed=%s content_delivered=%s transformed=%s final_len=%d — "
"possible duplicate send (see wecom ack-timeout RCA).",
_sk, _streamed, _previewed, _content_delivered, _transformed, len(_final),
)
def _run_agent_schedule_bubble_cleanup(self, response: Any, _cleanup_adapter: Any, turn_ctx: TurnContext) -> None:
"""Schedule deletion of tracked temporary progress bubbles after the final response lands.
Failed runs keep them as breadcrumbs. Only on adapters with ``delete_message``; failures swallowed."""
from gateway.run import safe_schedule_threadsafe
_cleanup_msg_ids, session_key = turn_ctx._cleanup_msg_ids, turn_ctx.session_key
if not (
turn_ctx._cleanup_progress
and _cleanup_adapter is not None
and _cleanup_msg_ids
and session_key
and isinstance(response, dict)
and not response.get("failed")
and hasattr(_cleanup_adapter, "register_post_delivery_callback")
):
return
_ids_snapshot = list(_cleanup_msg_ids)
_chat_id_snapshot = turn_ctx.source.chat_id
_loop_snapshot = asyncio.get_running_loop()
def _cleanup_temp_bubbles() -> None:
async def _delete_all() -> None:
for _mid in _ids_snapshot:
with suppress(Exception):
await _cleanup_adapter.delete_message(_chat_id_snapshot, _mid)
with suppress(Exception):
safe_schedule_threadsafe(
_delete_all(), _loop_snapshot, logger=logger,
log_message="Temp bubble cleanup scheduling error",
)
try:
_cleanup_adapter.register_post_delivery_callback(
session_key, _cleanup_temp_bubbles, generation=turn_ctx.run_generation,
)
except Exception as _rpe:
logger.debug("Post-delivery cleanup registration failed: %s", _rpe)
def _run_agent_bind_turn_wiring(
self, turn_ctx: TurnContext, turn_runner: TurnRunner, source: SessionSource,
event_message_id: Optional[str], _native_slack_task_cards: bool,
) -> Optional[Dict[str, Any]]:
"""Resolve progress threading, then publish progress metadata and the sync→async bridges onto
``turn_ctx`` (the one-slot holders shared with run_sync's executor thread are TurnContext
defaults). Returns ``_status_thread_metadata``."""
turn_ctx._progress_metadata, turn_ctx._progress_reply_to, _status_thread_metadata = (
self._run_agent_progress_threading(source, event_message_id, _native_slack_task_cards)
)
# Bridges: sync step/event/status callbacks → async hooks.emit and adapter.send.
turn_ctx._loop_for_step = asyncio.get_running_loop()
turn_ctx._hooks_ref = self.hooks
turn_ctx._step_callback_sync = turn_runner._step_callback_sync
turn_ctx._event_callback_sync = turn_runner._event_callback_sync
turn_ctx._status_callback_sync = turn_runner._status_callback_sync
turn_ctx._status_adapter = self._delivery_adapter_for(source)
turn_ctx._status_chat_id = source.chat_id
turn_ctx._status_thread_metadata = _status_thread_metadata
return _status_thread_metadata
async def _run_agent_notify_long_running(
self, disp: "GatewayRunner._RunAgentDisplay", turn_ctx: TurnContext, _executor_task_holder: list,
) -> None:
"""Periodic "still working" heartbeat, edited in place where supported. Stops once this run
no longer owns the session slot or the executor finished. ``_executor_task_holder[0]`` is
bound just after this task is scheduled (reads as None until then).
Interval: agent.gateway_notify_interval / HERMES_AGENT_NOTIFY_INTERVAL (default 180s; 0 or
long_running_notifications=off disables)."""
from gateway.run import _float_env, _interim_metadata, _non_conversational_metadata
_notify_start = time.time()
_NOTIFY_INTERVAL = _float_env("HERMES_AGENT_NOTIFY_INTERVAL", 180)
_long_running_mode = disp._display_surface_mode("long_running_notifications", default=True, allow_generic=True)
if _NOTIFY_INTERVAL <= 0 or _long_running_mode == "off":
return
source, session_key, agent_holder = turn_ctx.source, turn_ctx.session_key, turn_ctx.agent_holder
_status_thread_metadata = turn_ctx._status_thread_metadata
_notify_adapter = self._delivery_adapter_for(source)
if not _notify_adapter:
return
_heartbeat_msg_id: Optional[str] = None
while True:
await asyncio.sleep(_NOTIFY_INTERVAL)
if not self._should_emit_long_running_notification(
session_key, agent_holder[0], _executor_task_holder[0]
):
break
_elapsed_mins = int((time.time() - _notify_start) // 60)
# Terse heartbeat by default; the iteration counter is gated on busy_ack_detail.
_status_detail = ""
_want_iteration_detail = bool(
disp.resolve_display_setting(disp.user_config, disp.platform_key, "busy_ack_detail", True)
)
_a = self._agent_activity_summary(agent_holder[0])
with suppress(Exception):
if _a:
_parts = []
if _want_iteration_detail:
_parts.append(format_iteration_progress(_a["api_call_count"], _a["max_iterations"]))
_action = _a.get("current_tool") or _a.get("last_activity_desc")
if _action:
_parts.append(str(_action))
if _parts:
_status_detail = " — " + ", ".join(_parts)
_heartbeat_text = (
disp._generic_status_phrase("status")
if _long_running_mode == "generic"
else f"⏳ Working — {_elapsed_mins} min{_status_detail}"
)
try:
_notify_res = None
if _heartbeat_msg_id:
try:
_notify_res = await _notify_adapter.edit_message(source.chat_id, _heartbeat_msg_id, _heartbeat_text)
except Exception as _ee:
logger.debug("Heartbeat edit failed: %s", _ee)
_notify_res = None
if not (_notify_res and getattr(_notify_res, "success", False)):
# The edit above awaited; a drain/restart notice may have gone out meanwhile, and
# a fresh "Working" bubble after it reads as a contradiction (#10990).
if not self._should_emit_long_running_notification(
session_key, agent_holder[0], _executor_task_holder[0]
):
break
_notify_res = await _notify_adapter.send(
source.chat_id, _heartbeat_text,
metadata=_interim_metadata(_non_conversational_metadata(_status_thread_metadata, platform=source.platform)),
)
if getattr(_notify_res, "success", False) and getattr(_notify_res, "message_id", None):
_heartbeat_msg_id = str(_notify_res.message_id)
if turn_ctx._cleanup_progress:
turn_ctx._cleanup_msg_ids.append(_heartbeat_msg_id)
except Exception as _ne:
logger.debug("Long-running notification error: %s", _ne)
async def _run_agent_inner(
self, message: str, context_prompt: str, history: List[Dict[str, Any]],
source: SessionSource, session_id: str, session_key: str = None,
run_generation: Optional[int] = None, _interrupt_depth: int = 0,
event_message_id: Optional[str] = None, inbound_message_id: Optional[str] = None,
channel_prompt: Optional[str] = None, moa_config: Optional[dict] = None,
persist_user_message: Optional[Any] = None, persist_user_timestamp: Optional[float] = None,
persist_user_display_kind: Optional[str] = None, message_type: Optional[str] = None,
persist_user_display_metadata: Optional[dict] = None,
reply_expected: Optional[bool] = None,
scheduled_heartbeat: bool = False,
) -> Dict[str, Any]:
"""Run the agent; returns the full run_conversation result dict.
Keys: "final_response", "messages", "api_calls", "completed"."""
if self._get_proxy_url():
return await self._run_agent_via_proxy(
message=message, context_prompt=context_prompt, history=history, source=source,
session_id=session_id, session_key=session_key, run_generation=run_generation,
event_message_id=event_message_id, scheduled_heartbeat=scheduled_heartbeat,
)
from run_agent import AIAgent
disp = self._run_agent_display_settings(source)
if scheduled_heartbeat:
# A heartbeat is proactive work: tool chrome, drafts, thinking and periodic
# liveness notices would create a user-visible ping before its final result is known.
# Keep status callbacks intact for approvals and actionable failures.
disp = dataclasses.replace(
disp,
tool_progress_enabled=False,
interim_assistant_messages_enabled=False,
_thinking_enabled=False,
_native_slack_task_cards=False,
needs_progress_queue=False,
)
turn_ctx, turn_runner, _cleanup_adapter = self._run_agent_build_turn_context(
disp, AIAgent, message=message, source=source, session_key=session_key,
run_generation=run_generation, context_prompt=context_prompt, history=history,
session_id=session_id, _interrupt_depth=_interrupt_depth,
event_message_id=event_message_id, inbound_message_id=inbound_message_id,
channel_prompt=channel_prompt, moa_config=moa_config,
persist_user_message=persist_user_message,
persist_user_timestamp=persist_user_timestamp,
persist_user_display_kind=persist_user_display_kind,
reply_expected=reply_expected,
persist_user_display_metadata=persist_user_display_metadata,
scheduled_heartbeat=scheduled_heartbeat,
)
_status_thread_metadata = self._run_agent_bind_turn_wiring(
turn_ctx, turn_runner, source, event_message_id, disp._native_slack_task_cards,
)
# Two independent quiet reasons: a muted diagnostic wake (ours) and a scheduled heartbeat.
if not (scheduled_heartbeat or turn_ctx.mute_notification_reply):
self._run_agent_start_streaming_tts(
source, message_type, _status_thread_metadata, turn_ctx.streaming_tts_consumer_holder,
)
# Progress sender drains BOTH tool-progress lines and thinking bubbles (needs_progress_queue).
spawn = asyncio.create_task
progress_task = spawn(turn_runner.send_progress_messages()) if disp.needs_progress_queue else None
log_task = spawn(self._run_agent_write_tool_log(disp.log_queue)) if disp.log_mode_enabled else None
# The stream consumer is created inside run_sync; this task polls for it.
stream_task = spawn(self._run_agent_stream_consumer_task(turn_ctx.stream_consumer_holder))
tracking_task = spawn(self._run_agent_track_agent(turn_ctx))
_interrupt_detected = asyncio.Event() # shared with backup check
interrupt_monitor = spawn(self._run_agent_monitor_for_interrupt(turn_ctx, _interrupt_detected))
# Periodic "still working" notifications so the user knows the agent hasn't died.
_executor_task_holder: list = [None] # bound once the executor future exists (see below)
_notify_task = (
None if (scheduled_heartbeat or turn_ctx.mute_notification_reply)
else spawn(self._run_agent_notify_long_running(disp, turn_ctx, _executor_task_holder))
)
try:
# run_sync is TurnRunner.run_sync (bound method; executor call unchanged).
worker = self._run_agent_start_turn_worker(turn_ctx, turn_runner.run_sync)
_executor_task_holder[0] = worker.executor_task # read late by _notify_long_running
response = await self._run_agent_await_turn_worker(worker, turn_ctx, _interrupt_detected, interrupt_monitor)
if isinstance(response, dict):
response["_notification_reply_muted"] = turn_ctx.mute_notification_reply
self._run_agent_evict_on_fallback(turn_ctx)
# Interrupted OR queued message (/queue)?
result = turn_ctx.result_holder[0]
adapter = self._delivery_adapter_for(source)
await self._run_agent_finalize_streaming_tts(turn_ctx, adapter)
pending_event, pending = await self._run_agent_drain_pending(result, adapter, source, session_key)
if pending_event or pending:
return await self._run_agent_queued_followup(
turn_ctx, adapter, pending, pending_event, response, result, stream_task,
)
finally:
await self._run_agent_cleanup_turn_tasks(
turn_ctx, progress_task=progress_task, log_task=log_task, interrupt_monitor=interrupt_monitor,
_notify_task=_notify_task, tracking_task=tracking_task, stream_task=stream_task,
)
await self._run_agent_mark_streamed_delivery(response, turn_ctx)
self._run_agent_schedule_bubble_cleanup(response, _cleanup_adapter, turn_ctx)
return response