Commit graph

2158 commits

Author SHA1 Message Date
teknium
e9cd8c5bf3 fix(delivery): drop env-var knob, flag all chunking adapters
Follow-up to ScotterMonk's cron-truncation fix:

- Remove HERMES_DELIVERY_MAX_PLATFORM_OUTPUT env var. Behavioral config
  belongs in config.yaml, not a new HERMES_* env var (.env is secrets
  only). The actual bug is fixed entirely by the adapter-aware skip; the
  configurable cap was unneeded scope. MAX_PLATFORM_OUTPUT is a constant
  again, collapsing the max_output=0 disable branch and the
  audit-vs-truncation threshold divergence.
- Flag the remaining verified-chunking adapters (slack, matrix, feishu,
  mattermost, teams, whatsapp, whatsapp_cloud, weixin, bluebubbles,
  yuanbao) with splits_long_messages=True so the fix covers the whole
  bug class, not just Discord/Telegram. Each verified to chunk in its
  own send() via truncate_message().
- SMS deliberately left False: it chunks for normal replies but a
  multi-segment cron blast is cost-bearing; the 4000-cap + file save is
  the safer default there.
- Update tests: drop the two env-override tests, add a test asserting a
  save failure during truncation (non-chunking) propagates.
2026-06-22 05:41:22 -07:00
ScotterMonk
86e4521cb1 fix(delivery): make cron output truncation configurable + adapter-aware
Gateway-level truncation (MAX_PLATFORM_OUTPUT=4000) was pre-empting
adapter-side message splitting. Discord and Telegram both chunk long
content natively in their send() via truncate_message(), but the
delivery router truncated to 3800 chars + footer before the adapter
ever saw the full payload — so long cron output was cut short instead
of being delivered as multiple messages (issue #50126).

Changes:
- HERMES_DELIVERY_MAX_PLATFORM_OUTPUT env var makes the cap configurable
  (default 4000, backward compatible). Set to 0 to disable truncation.
- TRUNCATED_VISIBLE (3800) removed — visible portion now derived
  dynamically from max_output minus the actual footer length.
- New BasePlatformAdapter.splits_long_messages capability flag (default
  False). Adapters that chunk in send() set True; delivery skips
  truncation for them but still saves full output to disk as audit.
- Flagged Discord and Telegram (both verified to chunk in send()).

Fixes #50126
2026-06-22 05:41:22 -07:00
Ben Barclay
75a70d98f3
feat(relay): forward a stable instance id at self-provision (Phase 6 Unit α) (#50772)
Add relay_instance_id() (env GATEWAY_RELAY_INSTANCE_ID first, then
gateway.relay_instance_id in config.yaml, mirroring the other relay readers) and
forward it in the /relay/provision body so the connector can bind
gatewayId -> instanceId and route inbound per-instance once Phase 6 delivery
lands.

The value is gateway-asserted but safely scoped: the org/tenant stays
NAS-token-verified at the connector, so a dishonest gateway can only bind its
OWN tenant's instance — same posture as relay_endpoint(). instanceId is only
added to the body when present, so omitting it lets the connector store null
(back-compat: self-hosted / pre-Phase-6 gateways simply have no binding yet).

For a managed (NAS-hosted) agent the id is NAS's AgentInstance.id, stamped into
the container env beside GATEWAY_RELAY_URL.

Tests: reader (env/config/absent), self_provision_relay forwards the id (set +
absent), and the real _post_provision body includes instanceId ONLY when set.

Refs: ~/nous/specs/gateway-gateway plan.md Phase 6 Unit α; decisions.md Q11.
2026-06-22 21:46:59 +10:00
kshitij
1f28b1a9b9
fix(gateway): redact credentials from approval prompts before sending to clients (#48456) (#50767)
Tirith redacts its own findings, but the approval-request callbacks built the
operator prompt from the RAW command string, so a credential-shaped value
Tirith flagged was sent verbatim to clients, undoing the redaction one layer up.

Two egress transports carried the leak; both are fixed via a shared
module-level seam _redact_approval_command() (redact_sensitive_text force=True):
  1. chat platforms — _approval_notify_sync (gateway/run.py): redact before
     both the button path (send_exec_approval) and the plain-text /approve
     fallback.
  2. SSE/API stream — _approval_notify (gateway/platforms/api_server.py):
     redact event['command'] before it is enqueued to API/desktop clients.
     (whole-bug-class: sibling call path on a separate transport.)

force=True so the prompt — a hard secret-egress boundary — honors redaction
even when security.redact_secrets is off. Clean commands pass through unchanged.

Tests bind the seam (synthetic credential-format fixtures, force-when-disabled) AND assert
BOTH callbacks ASSIGN the redacted result before the send/enqueue sink, via an
AST contract that rejects a discarded-result call. All mutation-checked.
2026-06-22 11:39:45 +00:00
Ben Barclay
64a507da44
feat(relay): handle passthrough_forward over the WS (Phase 5 §5.1, gateway half) (#50702)
The connector half (gateway-gateway) moves the passthrough plane's post-ACK
forward off the HTTP gatewayEndpoint onto the gateway's outbound /relay WS via
a new passthrough_forward frame. This is the gateway side: the relay adapter
now RECEIVES and handles that frame, so a hosted gateway (no public IP) can
process forwarded Class-2/3 traffic (Discord interactions, Twilio) over the
socket it already holds — closing the "passthrough inbound doesn't work for
hosted gateways" gap.

- ws_transport.py: decode the passthrough_forward frame; PassthroughForward
  dataclass + _passthrough_from_wire (base64 body -> exact bytes, byte parity
  with the connector's toPassthroughForward); set_passthrough_handler mirrors
  set_interrupt_inbound_handler.
- transport.py: PassthroughHandler type + set_passthrough_handler on the
  RelayTransport protocol.
- adapter.py: connect() wires the passthrough handler; _on_passthrough decodes
  the (already-sanitized, token-free) forward and, for a Discord interaction,
  converts it to a MessageEvent routed through the normal agent path
  (handle_message) — the reply egresses over the outbound / token-less
  follow_up path, so the gateway never holds the interaction credential. Never
  raises (a bad forward can't kill the read loop). Non-discord forwards (Twilio)
  are logged + dropped for now.
- docs/relay-connector-contract.md: document the passthrough_forward frame +
  PassthroughForward shape + §3.1.

The interaction -> MessageEvent CONVERSION semantics (slash-command vs button
UX, option rendering) are the open sub-design flagged in the spec; the TRANSPORT
+ receive mechanism (this) is settled per Ben's Gate-2 decision: "the relay
adapter handles receiving these events over the WS."

Tests (tests/gateway/relay/test_relay_passthrough.py): byte-preservation
round-trip (+ malformed-body tolerance), connect() wiring, application-command
and message-component interactions route through handle_message with correct
session source + scope capture, malformed/non-discord forwards dropped cleanly.
100 relay tests green. Pairs with the connector PR (gateway-gateway).
2026-06-22 20:10:57 +10:00
Shannon Sands
5dae502b86 Address email pairing review feedback 2026-06-21 22:43:57 -07:00
Shannon Sands
2455e1801b Make email pairing opt-in 2026-06-21 22:43:57 -07:00
Shannon Sands
4b09903de5 fix Nous auth refresh for idle agents 2026-06-21 22:43:48 -07:00
teknium1
4314d451ca fix(gateway): accept any inbound file type across all messaging platforms
Authorization to message the agent is the gate, not the file extension.
Previously the inbound-attachment allowlist (SUPPORTED_DOCUMENT_TYPES) was
opt-OUT on Discord (allow_any_attachment defaulted false) and had no bypass
at all on Telegram/Slack — so an .html (or any non-allowlisted type) was
dropped or hard-rejected before the agent saw it.

Now every authorized upload is cached and surfaced to the agent regardless
of type:
- base.cache_media_bytes(): unknown types cache as octet-stream (or the
  caller-supplied MIME) instead of returning None — fixes the chokepoint
  that Teams/Telegram-media route through.
- discord/telegram/slack adapters: removed the allowlist reject/skip; any
  non-media attachment is typed DOCUMENT and cached. Known types keep their
  precise MIME.
- Text inlining now gates on a shared _TEXT_INJECT_EXTENSIONS set (text +
  code + config + markup) instead of a blind UTF-8 decode, so binary formats
  (PDF/zip/docx) with ASCII headers are never inlined.
- gateway/run.py emits the path-pointing context note for every DOCUMENT,
  including non text/application MIME types.
- discord.allow_any_attachment is now a documented no-op kept for config
  back-compat.

Validation: 357 gateway tests pass; E2E confirms .html/.bin/custom types
cache, known types stay precise, PDFs are not inlined.
2026-06-21 22:43:45 -07:00
Ben Barclay
de6b3ae377
fix(terminal): bridge docker_extra_args to TERMINAL_DOCKER_EXTRA_ARGS in CLI + gateway (#50631)
terminal.docker_extra_args passes flags verbatim to `docker run` (e.g.
--gpus=all, --shm-size=16g). It was wired into DEFAULT_CONFIG,
TERMINAL_CONFIG_ENV_MAP (so `hermes config set` bridged it),
terminal_tool._get_env_config (reads TERMINAL_DOCKER_EXTRA_ARGS), and
DockerEnvironment (applies extra_args) -- but it was MISSING from cli.py's
env_mappings and gateway/run.py's _terminal_env_map.

Consequence: a user who hand-edits config.yaml (rather than running
`hermes config set`) has docker_extra_args silently dropped on the CLI and
gateway/desktop startup paths, while docker_image / docker_volumes (which
ARE in those maps) bridge correctly -- producing the reported 'Hermes
partially reads the Docker config' symptom where --gpus=all and
--shm-size=16g never reach docker run.

This is the same bridge-coverage bug class that shipped before for
docker_run_as_host_user (cli + gateway) and docker_mount_cwd_to_workspace
(gateway). Fix by adding the key to both maps, plus a dedicated regression
pin in test_terminal_config_env_sync.py mirroring the existing
test_docker_*_is_bridged_everywhere guards.
2026-06-22 15:41:23 +10:00
teknium1
f45ace9318 feat(security): startup security posture audit (warn-on-load)
Surface dangerous host/deployment posture at gateway startup so operators get
the 'you're exposed' signal the June 2026 MCP-config persistence campaign
victims never had. Warn-only — never blocks startup, never raises.

Checks (each independently fail-safe):
- Running as root (POSIX uid 0)
- SSH daemon with PasswordAuthentication enabled (incl. the 'yes' default)
- Running in a container with no persistent volume mount over HERMES_HOME
- Network-accessible API server with no API_SERVER_KEY

New module hermes_cli/security_audit_startup.py; invoked once per process from
start_gateway() right after setup_logging(). Cross-platform (root/SSH checks
no-op on Windows). Idea: @Cthulhu.
2026-06-21 19:05:27 -07:00
teknium1
7726ce3040 fix(security): close hermes-0day MCP-persistence attack surface
Remove the dashboard --insecure auth-bypass, add an MCP persistence guard +
IOC blocklist, and raise the API-server key entropy floor.

Driven by the June 2026 hermes-0day campaign (r/hermesagent, live 854.media
instance): scanners find exposed Hermes dashboards/API servers, drive the
root agent to plant a 'command: bash' MCP entry that appends an attacker SSH
key to authorized_keys, which cron + startup then re-execute every tick.

- dashboard: --insecure no longer disables the auth gate. should_require_auth
  returns True for every non-loopback bind; a public bind ALWAYS requires an
  auth provider (bundled password provider or OAuth). --insecure kept as a
  warned no-op for backward compat. Fail-closed error now points at the
  password provider, not at --insecure.
- mcp_security: validate_mcp_server_entry now also rejects shell payloads that
  write to OS persistence surfaces (authorized_keys/.ssh/pam.d/sudoers/cron/
  rc files) and hard-rejects a hermes-0day IOC blocklist (attacker SSH key +
  source IPs) anywhere in command/args/env. Runs at save AND spawn time.
- api_server: raise network-bind API_SERVER_KEY entropy floor 8->16 chars;
  warn when a network-accessible API server runs an unsandboxed local backend.
2026-06-21 19:05:27 -07:00
teknium1
012f40c98c fix(status): cross-platform start-time fingerprint via psutil fallback
The PID-reuse guard (#43846) reads /proc/<pid>/stat field 22, which only
exists on Linux — on macOS/Windows it returned None and the guard silently
degraded to a bare liveness check (a no-op, safety-wise). Add a
psutil.create_time() fallback (psutil is a hard dep, cross-platform),
quantized to centiseconds for stable equality, so the recycled-PID guard
actually protects macOS/Windows too. /proc always wins first on Linux and
always misses on macOS/Windows, so the two sources never mix on one host and
same-source equality is all the guard needs.
2026-06-21 17:23:33 -07:00
xxxigm
242ec45f45 fix(gateway): don't lazy-install SDKs for unconfigured platforms on startup
For adapter plugins, ``PlatformEntry.check_fn`` doubles as a lazy installer:
calling it pip-installs the platform SDK as a side effect (see e.g.
``plugins/platforms/discord/adapter.py::check_discord_requirements``). The
enablement sweep in ``_apply_env_overrides`` called ``check_fn`` for every
registered plugin platform unconditionally, so a single
``load_gateway_config()`` — which the desktop/dashboard readiness probe
``GET /api/status`` awaits synchronously — pip-installed Discord, Telegram,
Slack, Feishu and Dingtalk even when the user configured none of them
(``platforms: none``). On a slow or restricted network the installs ran long
enough to block the event loop past the desktop's readiness timeouts, so the
app timed out, killed and re-spawned the backend, and boot-looped (stuck at
94%).

Consult the cheap ``is_connected`` credential check FIRST and only run the
install-triggering ``check_fn`` for platforms that are already enabled or
actually configured. Auto-enable-by-credentials is unchanged: a platform with
its token set still gets its SDK installed and enabled.
2026-06-21 16:41:17 -07:00
teknium1
4d4ba0831e refactor(session): simplify traversal guard to a helper + logger, harden non-leading separators
Follow-up to the salvaged #9560 fix:
- Replace the _TRAVERSAL_RE regex with an explicit _is_path_unsafe() helper
  (drops the now-unused `import re`); catches a path separator ANYWHERE,
  not just leading, so a non-leading Windows backslash can't slip through.
- Switch the per-entry skip in _ensure_loaded_locked from print() to
  logger.warning to match the module's logging conventions.
- Add AUTHOR_MAP entry for the contributor.
- Add regression tests for the non-leading-separator case.
2026-06-21 15:23:36 -07:00
OrbisAI Security
aa2aac68b0 fix(V-009): reject Windows drive-letter paths in session field validation
Extends the CWE-22 path traversal guard to cover Windows absolute paths
of the form C:/... and D:\... — previously only leading / and \ were
checked, which missed drive-letter prefixes. Replaces the inline
startswith check with a compiled module-level regex (_TRAVERSAL_RE) that
covers all three attack patterns: .., leading /\, and leading X: drives.
Adds two regression tests for C:/windows/system32 and D:\\path\\to\\file.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-21 15:23:36 -07:00
OrbisAI Security
3a6a43cb81 fix(V-009): reject path traversal in SessionEntry.from_dict and harden _ensure_loaded
Addresses PR #9560 review comments: applies the CWE-22 fix to current main
(post-PR #458 rebase) and adds the requested regression tests.

- SessionEntry.from_dict now raises ValueError for session_key or session_id
  containing '..' or starting with '/' or '\' (directory traversal guard)
- SessionStore._ensure_loaded moves per-entry validation inside the loop so
  one malicious/corrupt entry is skipped with a warning instead of aborting
  the entire sessions.json load
- Adds TestSessionEntryFromDictTraversalValidation (5 cases) and
  TestEnsureLoadedSkipsInvalidEntries covering the skip-not-abort behavior

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-21 15:23:36 -07:00
orbisai0security
c8eb7cf843 fix: V-009 security vulnerability
Automated security fix generated by Orbis Security AI
2026-06-21 15:23:36 -07:00
liuhao1024
b5b8a4cd56 fix(gateway): respect adapter decline of fresh-final to prevent double delivery
When a streamed Telegram reply finalizes, the stream consumer could take
the fresh-final path (send a new sendRichMessage + best-effort delete the
preview) purely because the time-based _should_send_fresh_final()
threshold elapsed — even though Telegram's prefers_fresh_final_streaming
returns False. The fresh Rich Message then overlapped the legacy
MarkdownV2 preview already on screen, leaving both visible (the #47048
table + bullet double-render).

Honor the adapter's decision: when prefers_fresh_final_streaming exists
on the adapter (checked on the class + instance __dict__ so MagicMock
auto-attrs don't false-positive) and declines, the time threshold no
longer overrides it. Adapters without the hook keep the time-based
fresh-final for backward compat.

Fixes #47048
2026-06-21 13:55:50 -07:00
Teknium
99f3072aa0
fix(model-switch): a failed in-place swap must be a no-op, not a dead session (#50375)
When a /model switch resolves a valid model but the in-place agent swap
fails mid-conversation (expired key, unreachable base_url), the agent
rolls itself back to the old working model+client and re-raises. The
callers caught that re-raise, logged a warning, then committed the broken
switch anyway: wrote the failed model to the session DB, set
_session_model_overrides to the broken model/provider/key, and (gateway
direct path) evicted the working cached agent. The next message then
rebuilt a dead agent from the broken override -> permanently unusable
conversation (#50163).

Fix the whole caller class so a failed swap aborts the commit entirely:

- gateway/slash_commands.py (picker + direct /model paths): on swap
  failure, early-return an error message; skip DB persist, session
  override, cache eviction, and config write.
- cli.py (both /model handlers): snapshot CLI-level credential/runtime
  fields before mutating, restore them on swap failure, and abort the
  note + success print.
- tui_gateway/server.py: wrap the previously-unguarded swap; on failure
  raise a clean error and skip worker restart, runtime persist, switch
  marker, session model_override, and config persist.

The no-cached-agent path (apply-on-next-session) is unaffected.

Adds a gateway regression test that fails on the pre-fix behavior.
2026-06-21 13:33:23 -07:00
sgaofen
a4b1554c73 fix(whatsapp): normalize bare phone targets to JIDs before bridge send
Baileys' jidDecode crashes ("Cannot destructure property 'user' of
jidDecode(...) as it is undefined") when handed a bare phone number, so
sending a WhatsApp message to +50766715226 / 50766715226 returned HTTP
500 and never delivered (#8637).

Add to_whatsapp_jid() to gateway/whatsapp_identity.py — the outbound
inverse of normalize_whatsapp_identifier: it builds the JID a send must
use (bare phone -> <digits>@s.whatsapp.net) and passes through already
qualified JIDs (@g.us, @lid, status@broadcast, @newsletter) unchanged.
Wire it at every outbound bridge call site in the WhatsApp adapter
(send, edit, media, typing, get_chat_info, and the standalone cron /
send_message sender).

Co-authored-by: Hermes Agent <noreply@nousresearch.com>
2026-06-21 13:32:22 -07:00
LeonSGP43
09a96ba0f6 fix(gateway): pause Telegram typing before stream finalize
In Telegram streaming, the typing indicator persisted through the slow
final rich-text/MarkdownV2 finalize edit, so the '...typing' bubble
lingered for seconds after the last streamed token. Add a one-shot
on_before_finalize hook to GatewayStreamConsumer, fired once when the
stream transitions into its finalization path, and wire it on both
Telegram streaming call sites to call pause_typing_for_chat() before
the final edit. Cover hook ordering and once-only behavior in tests.

Fixes #49712
2026-06-21 13:10:25 -07:00
Teknium
1f4c5aed6d
fix(kanban): honor kanban.auto_decompose toggle live, without a gateway restart (#50358)
The gateway dispatcher captured kanban.auto_decompose ONCE at boot, so a user
who flipped it to false to STOP auto-decompose had no way to make that take
effect short of restarting the gateway. Reported (#49638): auto-decompose
created and launched tasks the user never intended (while they were still
typing the task description), and 'even Hermes Agent couldn't disable this
feature' — because the live config edit was silently ignored.

Auto-decompose is a safety toggle; turning it off must halt fan-out on the
next tick. The dispatcher now re-reads the flag (and auto_decompose_per_tick)
from config every tick via the extracted _resolve_auto_decompose_settings(),
which fails SAFE (disabled) on a config read error so a transient failure can
never re-enable a feature the user turned off.

Closes #49638.
2026-06-21 12:43:44 -07:00
Teknium
c0409a87ff
feat(gateway): typed send-error classification (SendResult.error_kind) (#50342)
Add a platform-neutral send-failure vocabulary so consumers can branch on a
typed category instead of substring-matching the raw provider message.

- base.py: SEND_ERROR_KINDS + classify_send_error() (too_long / bad_format /
  forbidden / not_found / rate_limited / transient / unknown), and an optional
  SendResult.error_kind field (defaults None — fully backward compatible).
- telegram.py: populate error_kind on send() failures; message_too_long keeps
  its existing error token plus error_kind='too_long'.

Purely additive: no behavioral change to the existing degrade-and-deliver
paths (MarkdownV2->plain-text fallback, overflow split, retry classification
all untouched). 22 new tests + 210 adapter regression tests green.
2026-06-21 12:34:22 -07:00
Teknium
7a131f7f40
fix(api-server): stop silently promising async delivery on stateless HTTP path (#50319)
* fix(api-server): stop silently promising async delivery on stateless HTTP path

terminal(notify_on_complete=True / watch_patterns) and delegate_task(background=True)
silently no-op'd on the API server / WebUI path (#10760): the watcher / detached
child registered, but every API-server route (OpenAI-spec /v1/chat/completions
and /v1/responses, plus the proprietary /v1/runs SSE stream) tears down its
channel when the turn ends, and APIServerAdapter.send() is a no-op stub. A
completion that fires after the response closed had nowhere to go — from the
agent side, indistinguishable from a hang.

There is no spec-compliant surface to wake the agent later on a stateless HTTP
client, so make the no-op honest instead of silent:

- Add a per-adapter capability flag supports_async_delivery (default True;
  APIServerAdapter = False), propagated into a HERMES_SESSION_ASYNC_DELIVERY
  contextvar via async_delivery_supported(). Toggle on the adapter, not a
  hardcoded platform string — a future stateless adapter is correct-by-default.
- terminal: when delivery is unsupported, skip watcher registration, force
  notify_on_complete off, and return a notify_unsupported note telling the
  agent to process(action='poll').
- delegate_task: when delivery is unsupported, fall back to SYNCHRONOUS
  execution (work runs and returns in the same response) with a note, instead
  of handing out a handle that never resolves.

CLI (in-process completion_queue) and the real gateway platforms are unchanged.

Fixes #10760

* refactor(api-server): route session binding through a single no-delivery chokepoint

Add APIServerAdapter._bind_api_server_session() and route both agent-entry
paths (_run_agent for /v1/chat/completions + /v1/responses, and the /v1/runs
_run_sync path) through it. The helper hardwires platform="api_server" and
async_delivery=False with no async_delivery parameter to pass, so a future
route added to the API server physically cannot reintroduce the silent
no-op (#10760) by forgetting to mark the channel as non-delivering.

The binding stays request-scoped (cleared per turn), so a session resumed
later on a delivering interface (CLI / gateway platform) re-binds fresh and
is NOT blocked — the no-delivery decision tracks the interface handling the
current turn, never the session.
2026-06-21 12:15:14 -07:00
Teknium
d19aabbf2d
fix(gateway): persist in-flight transcript on restart/shutdown drain timeout (#50312)
A turn forcibly interrupted by the drain-timeout escalation never reaches
turn_finalizer.finalize_turn (the only place that flushes the turn to
state.db). Its in-flight tool rounds live only in the in-memory
_session_messages, so the immediate pre-restart turn was silently dropped
from load_transcript() on resume.

_finalize_shutdown_agents now flushes _session_messages to the SQLite
session store before teardown. The flush is idempotent (identity-tracked
in _flush_messages_to_session_db), so agents that finished gracefully
re-flush nothing. The resume_pending / fresh-tool-tail branches in
_handle_message_with_agent already expect a transcript whose tail may be a
pending tool result.

Fixes #13121.
2026-06-21 11:57:15 -07:00
sgaofen
93ea9b04af fix(gateway): cap inbound media download size to prevent memory exhaustion
Inbound image/audio/video payloads were buffered fully into process memory
before being written to the cache, with no size limit. A large upload
(Discord Nitro allows 500 MB) or a remote media URL in an inbound message
pointing at a huge file could spike RAM and OOM-kill the gateway.

Enforce a configurable cap in the shared cache helpers (gateway/platforms/
base.py) so the protection holds across every platform adapter, not one:

- cache_image/audio/video_from_bytes reject oversized payloads before writing
  (video was the gap in the original report — now covered).
- cache_image/audio_from_url stream the body, rejecting on an oversized
  Content-Length header and re-checking the running total per chunk so an
  absent/lying header can't smuggle an unbounded body past the cap.
- Discord's _read_attachment_bytes checks att.size up front, so an oversized
  attachment is rejected before any bytes are pulled into memory.

Configurable via gateway.max_inbound_media_bytes in config.yaml (default
128 MiB; 0 disables). No new env var — non-secret config lives in config.yaml.

Salvaged and extended from @sgaofen's PR #13341 (the original report and the
shared-helper approach). Reapplied onto current main (Discord adapter has
since moved to plugins/platforms/discord/), the configurable knob moved from
an env var to config.yaml, and the video cache helper added.

Co-authored-by: Hermes Agent <noreply@nousresearch.com>
2026-06-21 11:56:46 -07:00
yeyitech
b17180d950 fix(session): finalize owned SQLite session rows on AIAgent.close()
Funnel session finalization through AIAgent.close() — the single terminal
path every agent (CLI, gateway, subagent, cron) funnels through — so finished
agents stop leaving rows with ended_at IS NULL. The biggest leak source was
delegate_task subagent + background-review forks whose close() never ended
their row.

end_session() is first-reason-wins and no-ops on an already-ended row, so a
'compression'/'cron_complete'/'cli_close' reason set by an earlier terminal
path is never clobbered. /resume already calls reopen_session(), so
finalizing-on-close does not break resumability.

Temporary helper agents that rotate/share the session forward (manual
compression, gateway session-hygiene) opt out via _end_session_on_close=False.

Also stop the long-running gateway heartbeat once the executor is done or the
session slot is rebound to a different agent, preventing a stale
'running: delegate_task' bubble from outliving its run.

Closes #12029.
2026-06-21 11:35:09 -07:00
Liao Shiwu
6f5f58e34b fix: keep poll read-only for notify_on_complete watcher 2026-06-21 11:11:23 -07:00
Teknium
03563dabac
fix(gateway): raise session-hygiene hard message limit 400 → 5000 (#50194)
The gateway pre-compression hygiene valve force-compressed any session
crossing 400 messages regardless of token usage. On large-context (1M+)
models doing many short, message-dense turns, a healthy session at ~16%
token usage could hit 400 messages and get force-compressed — and the
compression summary's stale Active Task could then bleed into the next
turn.

The valve's actual purpose is to break a death spiral: when API calls
keep disconnecting on an oversized session, no token-usage data arrives,
the token threshold never fires, and the transcript grows unbounded.
It's a count-based floor for that pathological case only. 400 was tuned
for ~200K-context models and is far too low for modern large-context
sessions. Raise the default to 5000 — still well clear of any death
spiral, but no longer firing on legitimate long conversations.

The value remains fully configurable via compression.hygiene_hard_message_limit.
2026-06-21 08:26:19 -07:00
Teknium
e499d69e3e
feat(api-server): configurable concurrent-run cap to prevent DoS (#50007)
The OpenAI-compatible API server only enforced a hardcoded cap of 10
concurrent runs on /v1/runs, leaving /v1/chat/completions and
/v1/responses unbounded — a request flood could exhaust CPU, memory,
and upstream LLM quota (#7483).

- Add gateway.api_server.max_concurrent_runs (config.yaml, default 10,
  0 disables). No env var.
- Shared concurrency gate across all three agent-serving endpoints,
  counting both the chat/responses in-flight counter and the /v1/runs
  stream set. Returns OpenAI-style 429 + Retry-After when at the cap.
- Remove the dead hardcoded _MAX_CONCURRENT_RUNS class attribute.

Closes #7483.
2026-06-21 07:26:03 -07:00
kshitijk4poor
4d7bb382b0 refactor(gateway): route all active_agents coercion through parse_active_agents; harden drain-timeout fallback
Second cleanup pass (simplify-code review of the first follow-up):

- write_runtime_status now clamps active_agents via parse_active_agents
  instead of an inline max(0, int(...)). Removes the duplicated clamp the
  helper's docstring acknowledged AND closes a write-side ValueError gap
  (a non-numeric active_agents previously raised; now degrades to 0).
- hermes_cli/gateway.py draining-status line routes its active-agents count
  through parse_active_agents too — the third coercion site of the same
  persisted field, now consistent and non-raising with the two HTTP surfaces.
- web_server.py /api/status: the drain-timeout resolver fallback now catches
  ImportError specifically and falls back to DEFAULT_GATEWAY_RESTART_DRAIN_TIMEOUT
  (a real float) instead of a blanket 'except Exception -> None'. None would
  have violated the surfaced field's int/float contract and stripped NAS's
  poll-deadline hint silently.
- Dropped a redundant 'if runtime else 0' branch (parse_active_agents already
  handles the empty/None case) and tightened the parse_active_agents docstring
  to describe the actual single-contract role (write + both reads).
2026-06-21 17:22:52 +05:30
kshitijk4poor
b577f25100 refactor(gateway): dedupe drain-timeout resolution + share active_agents parse
Follow-up cleanups on top of the busy/idle readout (PR #50103):

- web_server.py /api/status reused the single drain-timeout resolver
  hermes_cli.gateway._get_restart_drain_timeout() (HERMES_RESTART_DRAIN_TIMEOUT
  env -> agent.restart_drain_timeout config -> default) instead of inlining a
  third hand-rolled copy of that precedence chain. Also fixes a subtle
  divergence: the inline copy used os.environ.get() so a set-but-empty env var
  was treated as a value rather than falling through to config; the shared
  resolver .strip()s and falls through correctly.
- Added gateway.status.parse_active_agents() and routed BOTH HTTP surfaces
  (/api/status and /health/detailed) through it, so the exposed active_agents
  field is consistently clamped non-negative. Previously /api/status clamped
  while /health/detailed exposed the raw file value, diverging on a corrupt
  count.
- Added TestParseActiveAgents covering the shared coercion contract.
2026-06-21 17:22:52 +05:30
Ben
0ee75469d7 feat(dashboard): surface gateway busy/drainable on /api/status
Give an external consumer (NAS) a trustworthy, always-reachable busy/idle
readout it can poll before a disruptive lifecycle action (restart,
migrate, stop, auto-update). The dashboard /api/status is the only HTTP
surface guaranteed up on a hosted agent regardless of which gateway
platforms are enabled, and it already reads gateway_state.json.

Add to /api/status (additive, non-breaking):
  - active_agents       — in-flight gateway-turn count (now refreshed
                          per-turn by the companion gateway-side commit)
  - gateway_busy        — running AND active_agents > 0
  - gateway_drainable   — running and live (a valid begin-drain target)
  - restart_drain_timeout — resolved seconds, so the consumer can size its
                          poll deadline without out-of-band knowledge
                          (env HERMES_RESTART_DRAIN_TIMEOUT → config
                          agent.restart_drain_timeout → default)

The busy/drainable contract is defined once in gateway.status
(derive_gateway_busy / derive_gateway_drainable) and consumed by both
/api/status and /health/detailed so the two surfaces can never disagree.
Liveness keys off gateway_running (a live PID/health probe), NEVER
gateway_updated_at — a healthy idle gateway never advances that timestamp.
All derived fields degrade to safe falsy values when the gateway is down
or the status file is absent/corrupt (never a spurious "busy" that would
wedge the consumer). active_sessions (the 5-min DB recency heuristic the
SPA reads) is left exactly as-is — new signal, new fields.

Tests (behaviour contracts, not snapshots): the pure derivation contract
across every running/state/count/liveness combination; /api/status
integration for busy, idle-drainable, draining, down, stale-busy-file,
corrupt-count, and timeout surfacing; and /health/detailed parity.
2026-06-21 17:22:52 +05:30
Ben
51a338a1b6 feat(gateway): track active_agents in runtime status on turn boundaries
The gateway only rewrote gateway_state.json on lifecycle transitions
(start/connect/drain/stop), never on turn start/end. Live-verified on a
hosted agent: a confirmed end-to-end turn ran while gateway_updated_at
stayed frozen at boot and active_agents was absent — so any active_agents
read from the file between transitions is stale. That makes it unusable
as a busy/idle signal for an external consumer (NAS deciding whether it's
safe to restart/migrate/auto-update an agent mid-turn).

Add _persist_active_agents(), called at every turn boundary:
  - turn start: both running-agent sentinel-claim sites (normal inbound
    message path + startup-resume path)
  - turn end: the central _release_running_agent_state() choke point
    (covers normal completion, /stop, /reset, sentinel cleanup,
    stale-eviction — every path that ends a running turn)

It passes ONLY active_agents to write_runtime_status, leaving
gateway_state (and every other field) _UNSET so the read-merge-write
preserves the current lifecycle state. Passing gateway_state=None would
clobber it — hence a dedicated helper rather than reusing
_update_runtime_status. The write is the same cheap JSON write done on
lifecycle transitions today; best-effort (a failed status write never
disrupts a turn).

Behaviour-contract test: an active_agents-only write preserves both
running and draining gateway_state, and the count clamps non-negative.
2026-06-21 17:22:52 +05:30
kshitijk4poor
1ca29723f0 fix(cli): log instead of swallow preflight-warning errors; consistent TUI warning field
Follow-up to the salvaged preflight-compression warning:
- Replace silent `except Exception: pass` at all 5 guard call sites
  (cli.py x2, gateway/slash_commands.py x2, tui_gateway/server.py) with
  `logger.debug(...)` so signature drift in the guard helper isn't hidden.
- tui_gateway/server.py: set the confirm dict's `warning` field to the
  merged message (was bare expensive-model text) so it matches
  `confirm_message` for any future consumer reading `warning`.
- Add trailing newlines to the two new files.
2026-06-21 16:31:56 +05:30
Tuna Dev
04730f32e7 fix(cli): warn when in-session model switch will preflight-compress
Adds hermes_cli/context_switch_guard.py mirroring the model_cost_guard
pattern. When a user switches models mid-session (Herm TUI picker, CLI,
or /model on Telegram/Discord), the warning surfaces on the existing
ModelSwitchResult.warning_message path used by the expensive-model
guard if the new model's compression threshold is below the current
session size.

Partial fix for #23767 — addresses only the 'user-facing guardrail
when switching from a high-context provider to a substantially
lower-context provider' slice. The other proposed fixes from that
issue (hard preflight token guard, metadata cache invalidation on
switch, compression safety invariant, oversized tool-output handling)
are out of scope for this PR.
2026-06-21 16:29:31 +05:30
teknium1
8ac5e90ec2 fix(gateway): dedup image_generate media across the compression boundary
After context compression, the agent re-sent an already-delivered
generated image on every subsequent turn (#46627). The auto-append
fallback rescans full history when the message list shrinks (compression-
safe path), deduping against _history_media_paths — but that set was built
by scanning ONLY MEDIA: text tags in tool results. image_generate returns
its path in a JSON payload field (host_image/image/agent_visible_image),
never a MEDIA: tag, so generated-image paths never entered the dedup set
and were re-emitted after the boundary.

Extract the history-path collection into _collect_history_media_paths(),
which now covers BOTH delivery shapes: MEDIA: text tags AND image_generate
JSON-payload paths (mirroring what _collect_auto_append_media_tags
extracts). The inline block in _handle_message is replaced with a call to
the helper.

Co-authored-by: liuhao1024 <sunsky.lau@gmail.com>
2026-06-20 23:20:16 -07:00
teknium1
4c349e85f8 fix(gateway): preserve transcript when hygiene auto-compress can't rotate
Gateway Session Hygiene auto-compression destroyed the original transcript
when the throwaway hygiene agent couldn't rotate the session (#21301, P1).

The _hyg_agent is built WITHOUT a session_db, so _compress_context cannot
end-and-fork the session (its rotate block is gated on agent._session_db).
The session_id stays unchanged, and the rewrite_transcript() call ran
UNCONDITIONALLY — replacing the full original transcript with just the
head+summary list. Permanent data loss on every hygiene compaction.

Guard the rewrite behind 'rotated OR in-place' exactly like the /compress
path already does (#44794/#39704): only overwrite when a new session id
was minted or in-place compaction succeeded; otherwise preserve the
original transcript and log a warning. The token/count bookkeeping that
followed the rewrite is moved inside the guard, with no-change values in
the preserve branch.

Co-authored-by: SandroHub013 <sandrohub013@gmail.com>
Co-authored-by: WuTianyi123 <wtyopenclaw@gmail.com>
Co-authored-by: kyssta-exe <kyssta-exe@users.noreply.github.com>
2026-06-20 21:07:11 -07:00
teknium1
c11c510b42 fix(gateway): FIFO busy-mode text follow-ups instead of newline-merging them
When the agent is busy and the user sends multiple text follow-ups, the
interrupt-mode and steer-fallback path stored them via
merge_pending_message_event(merge_text=True), which newline-joins
consecutive TEXT messages into a SINGLE pending turn — collapsing two
separate user messages into one mashed-together turn and destroying the
message boundaries the user sees (#43066 sub-bug 2).

Route that storage through _queue_or_replace_pending_event (the same FIFO
infrastructure used by busy queue-mode and /queue) so each follow-up gets
its own next-turn slot in arrival order, while still preserving
photo-burst / album merge semantics for media. Pure queue-mode already
used FIFO; this brings the interrupt/steer-fallback path in line.

The sibling defect in #43066 (assistant messages lost after compaction)
was already fixed on main by the identity-tracking flush rewrite (#46053)
plus the pre-rotation flush (#47202), so this only addresses the
remaining busy-message-merge half.

Co-authored-by: KiruyaMomochi <65301509+KiruyaMomochi@users.noreply.github.com>
2026-06-20 20:05:37 -07:00
Zheng Tao
491579fa05 fix(whatsapp): resolve bridge dir with HERMES_HOME mirror in Docker
In Docker the install tree (/opt/hermes) is read-only, so npm install for
the WhatsApp bridge fails with EACCES. Add resolve_whatsapp_bridge_dir() in
whatsapp_common.py: when the install dir is read-only, mirror the bridge
source into a writable HERMES_HOME location and use that. Both the
adapter and the 'hermes whatsapp' CLI resolve through the shared helper so
the install and runtime paths agree.

Fixes #49561
2026-06-20 17:05:27 -07:00
Teknium
680732c104
fix(gateway): never interrupt a busy session with an internal completion event (#49738)
Async-delegation completions (delegate_task(background=true)) and
background-process completions (terminal notify_on_complete) re-enter the
originating session as internal MessageEvents. When the session was busy,
_handle_active_session_busy_message treated them like a user TEXT message and
the default busy_input_mode='interrupt' aborted the active turn (and sent a
'Interrupting current task' ack) — the opposite of the design invariant that a
completion surfaces as a new turn only when idle.

Short-circuit internal events to return False so the base adapter queues them
silently (it already excludes internal events from debounce), cascading them as
the next turn after the current one finishes.
2026-06-20 10:57:41 -07:00
kshitijk4poor
1fbf48d4ad fix(compression): make in-place compaction durable + rotation-independent end-to-end
Review (Codex + 3-agent parallel) found the first cut of in-place mode was
incomplete: it only updated the system prompt, so the persisted transcript
stayed 'full history + summary' and the next turn/resume reloaded the full
history and immediately re-compacted (a loop), and every downstream layer
that keyed off session-id rotation silently no-op'd. The session_id was
doing double duty as the 'compaction happened' signal. This wires the whole
path so removing rotation is actually complete:

Agent (agent/conversation_compression.py):
- In-place now DURABLY replaces the transcript: replace_messages(session_id,
  compressed) on the same row (the canonical store the gateway reloads from),
  not just update_system_prompt. Resume reloads the compacted set; no loop.
- Reset flush identity/cursor (_last_flushed_db_idx=0, _flushed_db_message_ids
  cleared) so next-turn appends diff against the compacted transcript.
- Expose a rotation-independent signal: agent._last_compaction_in_place, and
  in_place=True on the session:compress event.
- Fire the compaction-boundary hooks (context-engine on_session_start, memory
  manager on_session_switch, reason='compression') in BOTH modes — in-place
  passes the same id as parent so DAG/buffer state still checkpoints. Without
  this, memory/context plugins miss every in-place compaction.

Gateway auto-compress (gateway/run.py):
- Read agent._last_compaction_in_place; set history_offset=0 on rotation OR
  in-place (both return the compacted set, so slicing past the pre-compaction
  length would drop everything). Carry compacted_in_place in the result dict.
- No extra rewrite needed: the agent shares the gateway's SessionDB, so its
  replace_messages already updated the canonical store load_transcript reads.

Manual /compress (gateway/slash_commands.py):
- The throwaway /compress agent has no _session_db, so rewrite_transcript is
  the durable write. Previously gated behind 'if rotated:' which treated
  'id unchanged' as the #44794 data-loss failure case and SKIPPED the rewrite
  — making /compress a silent no-op in in-place mode. Now rewrites on rotated
  OR in_place; the data-loss guard still fires only for the genuine
  no-rotation-AND-not-in-place failure.

Hygiene auto-compress already writes _compressed to the same id
unconditionally (its agent has no _session_db, can't rotate) — correct for
in-place, no change.

Tests (tests/run_agent/test_in_place_compaction.py):
- Assert the DURABLE transcript IS the compacted set after reload
  (get_messages_as_conversation == compacted), message_count==2, flush
  identity reset, and the rotation-independent signal set on in-place /
  unset on rotation. Rotation regression guard unchanged.

Verified: 64 tests green across in-place + rotation/persistence/boundary/
concurrent/failure-sync/command/cli suites; E2E both modes (durable replace,
gateway offset=0, rotation preserves old transcript); ruff clean. Still
default-off.
2026-06-20 10:57:07 -07:00
Teknium
5600105478 refactor(gateway): migrate slack/dingtalk/whatsapp/matrix/feishu/telegram/wecom/email/sms adapters to bundled plugins
Salvage of PR #41284 onto current main. Relocates the last 9 inline messaging
adapters (+ satellites: telegram_network, feishu_comment/_rules/meeting_invite,
wecom_crypto, wecom_callback) from gateway/platforms/ into self-contained
bundled plugins under plugins/platforms/<x>/, discovered via the platform
registry. Strips the per-platform core touchpoints from gateway/run.py,
gateway/config.py, hermes_cli/gateway.py, hermes_cli/setup.py, and
tools/send_message_tool.py.

Carries forward the migration fixes (explicit enabled:false honored,
get_connected_platforms forces discovery, plugin is_connected via
gateway.get_env_value, logs --component gateway matches plugins.platforms.*,
matrix hidden on Windows).

Additionally ports config keys main added since the PR base: the matrix
plugin's _apply_yaml_config now also covers allowed_users,
ignore_user_patterns, process_notices, and session_scope (the inline
gateway/config.py matrix block gained these in the 1340 commits the PR sat
open; they would otherwise have been silently dropped on deletion).
2026-06-20 10:26:45 -07:00
kshitijk4poor
26d9a3c710 fix(signal): FIFO-evict the quote-detection timestamp cache
`_sent_message_timestamps` (the reply-to-own-message quote cache) used a
`set` evicted with `set.pop()`, which removes an ARBITRARY element — so once
more than the cap (500) outbound timestamps are tracked, a still-recent
timestamp could be dropped while older ones survive, missing a genuine
reply-to-own-message. Convert it to an OrderedDict with FIFO (oldest-first)
eviction, mirroring the recently-hardened echo ring (#31250). This closes the
same bug class on the sibling cache.

Adds a regression test asserting oldest-first eviction + MRU promotion.
2026-06-20 21:00:46 +05:30
w31rdm4ch1nZ
332f88f6a6 fix(signal): harden recently-sent echo ring with LRU + TTL 2026-06-20 20:50:52 +05:30
kshitijk4poor
32a97a20af fix(signal): strip self-mention in all groups, not just require_mention
Review follow-up on the salvaged self-mention strip (#31217): the original
only stripped the bot's rendered @<number>/@<uuid> self-mention inside the
`require_mention=true` branch, so groups with require_mention=false still
leaked it into the agent text. Hoist the strip to run for every group message
(fixing the whole bug class), and collapse the doubled space a mid-sentence
removal leaves while preserving intentional newlines.
2026-06-20 16:27:28 +05:30
Kailigithub
40b6ac9ac7 fix(signal): send explicit stop-typing RPC when cancelling indicator 2026-06-20 16:23:41 +05:30
Rick Ratmansky
96b10327b6 fix(signal): strip bot self-mention from group messages before agent dispatch 2026-06-20 16:23:41 +05:30
lkz-de
96db7c6883 fix(signal): preserve quoted reply context
Carry Signal quote metadata through gateway events so replies to assistant messages include the quoted context without personalizing comments.
2026-06-20 15:16:53 +05:30