Commit graph

82 commits

Author SHA1 Message Date
Hermes Agent
ffeaf6ffae feat(discord): inherit forum channel topic in thread sessions
ORIGINAL INCIDENT:
Discord forum descriptions (the topic field on ForumChannel) were invisible
to the agent. When a user set project instructions in a forum's description
(e.g. tool-evaluations), threads created in that forum had no Channel Topic
in their session context. Discovered while evaluating per-forum auto-context
injection for web-tap-terminal development threads.

ISSUE IN THE CODE:
In gateway/platforms/discord.py, all three session entry points
(_handle_message, _build_slash_event, _dispatch_thread_session) read
chat_topic via getattr(channel, 'topic', None). Discord Thread objects
don't carry a topic — only the parent ForumChannel does. So chat_topic
was always None for forum threads, and the Channel Topic line was never
injected into build_session_context_prompt output. The infrastructure to
handle this was already in place — _is_forum_parent() detects forum
channels, _format_thread_chat_name() traverses to the parent, and
build_session_context_prompt() renders Channel Topic when present. The
forum parent was being identified; its topic just wasn't being read.

HOW THIS COMMIT FIXES IT:
Adds _get_effective_topic(channel, is_thread) helper that reads
channel.topic first, then falls back to the parent forum's topic when
the channel is a thread inside a forum. All three session entry points
now call this helper instead of inlining getattr(channel, 'topic', None).
Existing tests pass unchanged.

Co-authored-by: dhabibi <9087935+dhabibi@users.noreply.github.com>
2026-04-08 21:29:04 -07:00
Teknium
7d26feb9a3
feat(discord): add DISCORD_REPLY_TO_MODE setting (#6333)
Add configurable reply-reference behavior for Discord, matching the
existing Telegram (TELEGRAM_REPLY_TO_MODE) and Mattermost
(MATTERMOST_REPLY_MODE) implementations.

Modes:
- 'off': never reply-reference the original message
- 'first': reply-reference on first chunk only (default, current behavior)
- 'all': reply-reference on every chunk

Set DISCORD_REPLY_TO_MODE=off in .env to disable reply-to messages.

Changes:
- gateway/config.py: parse DISCORD_REPLY_TO_MODE env var
- gateway/platforms/discord.py: read reply_to_mode from config, respect
  it in send() — skip fetch_message entirely when 'off'
- hermes_cli/config.py: add to OPTIONAL_ENV_VARS for hermes setup
- 23 tests covering config, send behavior, env var override
- docs: discord.md env var table + environment-variables.md reference

Closes community request from Stuart on Discord.
2026-04-08 17:08:40 -07:00
Angello Picasso
f6d4b6a319 feat(discord): add ignored_channels and no_thread_channels config
- ignored_channels: channels where bot never responds (even when mentioned)
- no_thread_channels: channels where bot responds directly without thread

Both support config.yaml and env vars (DISCORD_IGNORED_CHANNELS,
DISCORD_NO_THREAD_CHANNELS), following existing pattern for
free_response_channels.

Fixes #5881
2026-04-07 17:55:55 -07:00
Teknium
469cd16fe0
fix(security): consolidated security hardening — SSRF, timing attack, tar traversal, credential leakage (#5944)
Salvaged from PRs #5800 (memosr), #5806 (memosr), #5915 (Ruzzgar), #5928 (Awsh1).

Changes:
- Use hmac.compare_digest for API key comparison (timing attack prevention)
- Apply provider env var blocklist to Docker containers (credential leakage)
- Replace tar.extractall() with safe extraction in TerminalBench2 (CVE-2007-4559)
- Add SSRF protection via is_safe_url to ALL platform adapters:
  base.py (cache_image_from_url, cache_audio_from_url),
  discord, slack, telegram, matrix, mattermost, feishu, wecom
  (Signal and WhatsApp protected via base.py helpers)
- Update tests: mock is_safe_url in Mattermost download tests
- Add security tests for tar extraction (traversal, symlinks, safe files)
2026-04-07 17:28:37 -07:00
Teknium
2b79569a07
fix(discord): remove default selection from model picker provider dropdown
Discord doesn't fire the select callback when clicking an already-selected
default option (no change detected). This prevented users from selecting
the current provider to browse its models. The 'current' indicator is
already shown via the description field.
2026-04-06 23:06:33 -07:00
Teknium
5a2cf280a3
feat: interactive model picker for Telegram and Discord (#5742)
/model with no args now shows an interactive UI on Telegram and Discord
instead of a text list:

Telegram: Inline keyboard buttons — two-step drill-down.
  Step 1: Provider buttons with model counts (e.g. 'OpenRouter (15)')
  Step 2: Model buttons within the selected provider
  Edits the same message in-place as the user navigates.
  Back/Cancel buttons for navigation.

Discord: Embed + Select dropdown menus via discord.ui.View.
  Step 1: Provider dropdown with model counts
  Step 2: Model dropdown within the selected provider
  Back/Cancel buttons. Auth-gated to allowed users.

Platforms without picker support (Slack, WhatsApp, Signal, etc.)
fall back to the existing text list.

/model <name> continues to work as a direct text switch on all
platforms — the interactive picker is only for bare /model.

Implementation:
- TelegramAdapter.send_model_picker() + _handle_model_picker_callback()
  with compact callback_data (mp:/mm:/mb/mx, all within 64-byte limit)
- DiscordAdapter.send_model_picker() + ModelPickerView (discord.ui.View)
  with Select menus (up to 25 options per dropdown)
- GatewayRunner._handle_model_command() detects adapter capability via
  getattr(type(adapter), 'send_model_picker', None) (safe with mocks)
  and sends picker with async callback closure for the switch logic
- Callback performs full switch: switch_model(), cached agent update,
  session override, pending model note — same as /model <name>
2026-04-06 23:00:04 -07:00
Teknium
8ffd44a6f9
feat(discord): register skills as native slash commands via shared gateway logic (#5603)
Centralize the skill → slash command registration that Telegram already had
in commands.py so Discord uses the exact same priority system, filtering,
and cap enforcement:

  1. Core/built-in commands (never trimmed)
  2. Plugin commands (never trimmed)
  3. Skill commands (fill remaining slots, alphabetical, only tier trimmed)

Changes:

hermes_cli/commands.py:
  - Rename _TG_NAME_LIMIT → _CMD_NAME_LIMIT (32 chars shared by both platforms)
  - Rename _clamp_telegram_names → _clamp_command_names (generic)
  - Extract _collect_gateway_skill_entries() — shared plugin + skill
    collection with platform filtering, name sanitization, description
    truncation, and cap enforcement
  - Refactor telegram_menu_commands() to use the shared helper
  - Add discord_skill_commands() that returns (name, desc, cmd_key) triples
  - Preserve _sanitize_telegram_name() for Telegram-specific name cleaning

gateway/platforms/discord.py:
  - Call discord_skill_commands() from _register_slash_commands()
  - Create app_commands.Command per skill entry with cmd_key callback
  - Respect 100-command global Discord limit
  - Log warning when skills are skipped due to cap

Backward-compat aliases preserved for _TG_NAME_LIMIT and
_clamp_telegram_names.

Tests: 9 new tests (7 Discord + 2 backward-compat), 98 total pass.

Inspired by PR #5498 (sprmn24). Closes #5480.
2026-04-06 12:09:36 -07:00
Teknium
6f1cb46df9
fix: register /queue, /background, /btw as native Discord slash commands (#5477)
These commands were defined in the central command registry and handled
by the gateway runner, but not registered as native Discord slash commands
via @tree.command(). This meant they didn't appear in Discord's slash
command picker UI.

Reported by community user — /queue worked on Telegram but not Discord.
2026-04-06 02:05:27 -07:00
Abhey
66d0fa1778 fix: avoid unnecessary Discord members intent on startup
Only request the privileged members intent when DISCORD_ALLOWED_USERS includes non-numeric entries that need username resolution. Also release the Discord token lock when startup fails so retries and restarts are not blocked by a stale lock.\n\nAdds regression tests for conditional intents and startup lock cleanup.
2026-04-05 12:42:47 -07:00
Teknium
0c54da8aaf
feat(gateway): live-stream /update output + interactive prompt buttons (#5180)
* feat(gateway): live-stream /update output + forward interactive prompts

Adds real-time output streaming and interactive prompt forwarding for
the gateway /update command, so users on Telegram/Discord/etc see the
full update progress and can respond to prompts (stash restore, config
migration) without needing terminal access.

Changes:

hermes_cli/main.py:
- Add --gateway flag to 'hermes update' argparse
- Add _gateway_prompt() file-based IPC function that writes
  .update_prompt.json and polls for .update_response
- Modify _restore_stashed_changes() to accept optional input_fn
  parameter for gateway mode prompt forwarding
- cmd_update() uses _gateway_prompt when --gateway is set, enabling
  interactive stash restore and config migration prompts

gateway/run.py:
- _handle_update_command: spawn with --gateway flag and
  PYTHONUNBUFFERED=1 for real-time output flushing
- Store session_key in .update_pending.json for cross-restart
  session matching
- Add _update_prompt_pending dict to track sessions awaiting
  update prompt responses
- Replace _watch_for_update_completion with _watch_update_progress:
  streams output chunks every ~4s, detects .update_prompt.json and
  forwards prompts to the user, handles completion/failure/timeout
- Add update prompt interception in _handle_message: when a prompt
  is pending, the user's next message is written to .update_response
  instead of being processed normally
- Preserve _send_update_notification as legacy fallback for
  post-restart cases where adapter isn't available yet

File-based IPC protocol:
- .update_prompt.json: written by update process with prompt text,
  default value, and unique ID
- .update_response: written by gateway with user's answer
- .update_output.txt: existing, now streamed in real-time
- .update_exit_code: existing completion marker

Tests: 16 new tests covering _gateway_prompt IPC, output streaming,
prompt detection/forwarding, message interception, and cleanup.

* feat: interactive buttons for update prompts (Telegram + Discord)

Telegram: Inline keyboard with ✓ Yes / ✗ No buttons. Clicking a button
answers the callback query, edits the message to show the choice, and
writes .update_response directly. CallbackQueryHandler registered on
the update_prompt: prefix.

Discord: UpdatePromptView (discord.ui.View) with green Yes / red No
buttons. Follows the ExecApprovalView pattern — auth check, embed color
update, disabled-after-click. Writes .update_response on click.

All platforms: /approve and /deny (and /yes, /no) now work as shorthand
for yes/no when an update prompt is pending. The text fallback message
instructs users to use these commands. Raw message interception still
works as a fallback for non-command responses.

Gateway watcher checks adapter for send_update_prompt method (class-level
check to avoid MagicMock false positives) and falls back to text prompt
with /approve instructions when unavailable.

* fix: block /update on non-messaging platforms (API, webhooks, ACP)

Add _UPDATE_ALLOWED_PLATFORMS frozenset that explicitly lists messaging
platforms where /update is permitted. API server, webhook, and ACP
platforms get a clear error directing them to run hermes update from
the terminal instead.

ACP and API server already don't reach _handle_message (separate
codepaths), and webhooks have distinct session keys that can't collide
with messaging sessions. This guard is belt-and-suspenders.
2026-04-05 00:28:58 -07:00
Teknium
cee761ee4a
fix: prevent duplicate messages — gateway dedup + partial stream guard (#4878)
* fix(gateway): add message deduplication to Discord and Slack adapters (#4777)

Discord RESUME replays events after reconnects (~7/day observed),
and Slack Socket Mode can redeliver events if the ack was lost.
Neither adapter tracked which messages were already processed,
causing duplicate bot responses.

Add _seen_messages dedup cache (message ID → timestamp) with 5-min
TTL and 2000-entry cap to both adapters, matching the pattern already
used by Mattermost, Matrix, WeCom, Feishu, DingTalk, and Email.

The check goes at the very top of the message handler, before any
other logic, so replayed events are silently dropped.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix: prevent duplicate messages on partial stream delivery

When streaming fails after tokens are already delivered to the platform,
_interruptible_streaming_api_call re-raised the error into the outer
retry loop, which would make a new API call — creating a duplicate
message.

Now checks deltas_were_sent before re-raising: if partial content was
already streamed, returns a stub response instead. The outer loop treats
the turn as complete (no retry, no fallback, no duplicate).

Inspired by PR #4871 (@trevorgordon981) which identified the bug.
This implementation avoids monkey-patching exception objects and keeps
the fix within the streaming call boundary.

---------

Co-authored-by: Mibayy <mibayy@users.noreply.github.com>
Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 18:53:52 -07:00
Teknium
aecbf7fa4a
fix(discord): register /approve and /deny slash commands, wire up button-based approval UI (#4800)
Two fixes for Discord exec approval:

1. Register /approve and /deny as native Discord slash commands so they
   appear in Discord's command picker (autocomplete). Previously they
   were only handled as text commands, so users saw 'no commands found'
   when typing /approve.

2. Wire up the existing ExecApprovalView button UI (was dead code):
   - ExecApprovalView now calls resolve_gateway_approval() to actually
     unblock the waiting agent thread when a button is clicked
   - Gateway's _approval_notify_sync() detects adapters with
     send_exec_approval() and routes through the button UI
   - Added 'Allow Session' button for parity with /approve session
   - send_exec_approval() now accepts session_key and metadata for
     thread support
   - Graceful fallback to text-based /approve prompt if button send fails

Also updates test mocks to include grey/secondary ButtonStyle and
purple Color (used by new button styles).
2026-04-03 10:24:07 -07:00
Laura Batalha
f4d44c777b feat(discord): only create threads and reactions for authorized users 2026-03-31 19:06:46 -07:00
Teknium
ff78ad4c81
feat: add discord.reactions config option to disable message reactions (#4199)
Adds a 'reactions' key under the discord config section (default: true).
When set to false, the bot no longer adds 👀// reactions to messages
during processing. The config maps to DISCORD_REACTIONS env var following
the same pattern as require_mention and auto_thread.

Files changed:
- hermes_cli/config.py: Add reactions default to DEFAULT_CONFIG
- gateway/config.py: Map discord.reactions to DISCORD_REACTIONS env var
- gateway/platforms/discord.py: Gate on_processing_start/complete hooks
- tests/gateway/test_discord_reactions.py: 3 new tests for config gate
2026-03-31 01:24:48 -07:00
Teknium
227601c200
feat(discord): add message processing reactions (salvage #1980) (#3871)
Adds lifecycle hooks to the base platform adapter so Discord (and future
platforms) can react to message processing events:

  👀  when processing starts
    on successful completion (delivery confirmed)
    on failure, error, or cancellation

Implementation:
- base.py: on_processing_start/on_processing_complete hooks with
  _run_processing_hook error isolation wrapper; delivery tracking
  via _record_delivery closure for accurate success detection
- discord.py: _add_reaction/_remove_reaction helpers + hook overrides
- Tests for base hook lifecycle and Discord-specific reactions

Co-authored-by: alanwilhelm <alanwilhelm@users.noreply.github.com>
2026-03-29 21:55:23 -07:00
Teknium
442888a05b
fix: store token lock identity at acquire time for Slack and Discord
Community review (devoruncommented) correctly identified that the Slack
adapter re-read SLACK_APP_TOKEN from os.getenv() during disconnect,
which could differ from the value used during connect if the environment
changed. Discord had the same pattern with self.config.token (less risky
but still not bulletproof).

Both now follow the Telegram pattern: store the token identity on self
at acquire time, use the stored value for release, clear after release.

Also fixes docs: alias naming was hermes-<name> in docs but actual
implementation creates <name> directly (e.g. ~/.local/bin/coder not
~/.local/bin/hermes-coder).
2026-03-29 11:09:17 -07:00
Teknium
f6db1b27ba
feat: add profiles — run multiple isolated Hermes instances (#3681)
Each profile is a fully independent HERMES_HOME with its own config,
API keys, memory, sessions, skills, gateway, cron, and state.db.

Core module: hermes_cli/profiles.py (~900 lines)
  - Profile CRUD: create, delete, list, show, rename
  - Three clone levels: blank, --clone (config), --clone-all (everything)
  - Export/import: tar.gz archive for backup and migration
  - Wrapper alias scripts (~/.local/bin/<name>)
  - Collision detection for alias names
  - Sticky default via ~/.hermes/active_profile
  - Skill seeding via subprocess (handles module-level caching)
  - Auto-stop gateway on delete with disable-before-stop for services
  - Tab completion generation for bash and zsh

CLI integration (hermes_cli/main.py):
  - _apply_profile_override(): pre-import -p/--profile flag + sticky default
  - Full 'hermes profile' subcommand: list, use, create, delete, show,
    alias, rename, export, import
  - 'hermes completion bash/zsh' command
  - Multi-profile skill sync in hermes update

Display (cli.py, banner.py, gateway/run.py):
  - CLI prompt: 'coder ❯' when using a non-default profile
  - Banner shows profile name
  - Gateway startup log includes profile name

Gateway safety:
  - Token locks: Discord, Slack, WhatsApp, Signal (extends Telegram pattern)
  - Port conflict detection: API server, webhook adapter

Diagnostics (hermes_cli/doctor.py):
  - Profile health section: lists profiles, checks config, .env, aliases
  - Orphan alias detection: warns when wrapper points to deleted profile

Tests (tests/hermes_cli/test_profiles.py):
  - 71 automated tests covering: validation, CRUD, clone levels, rename,
    export/import, active profile, isolation, alias collision, completion
  - Full suite: 6760 passed, 0 new failures

Documentation:
  - website/docs/user-guide/profiles.md: full user guide (12 sections)
  - website/docs/reference/profile-commands.md: command reference (12 commands)
  - website/docs/reference/faq.md: 6 profile FAQ entries
  - website/sidebars.ts: navigation updated
2026-03-29 10:41:20 -07:00
Teknium
0a80dd9c7a
fix(discord): clean up deferred "thinking..." after slash commands complete (#3674)
After a slash command is deferred (interaction.response.defer), the
"thinking..." indicator persisted indefinitely because the code used
followup.send() which creates a separate message instead of replacing
or removing the deferred response.

Fix: use edit_original_response() to replace "thinking..." with the
confirmation text when provided, or delete_original_response() to
remove it when there is no confirmation. Also consolidated /reasoning
and /voice handlers to use _run_simple_slash instead of duplicating
the defer+dispatch pattern.

Fixes #3595.
2026-03-28 23:46:43 -07:00
Teknium
17617e4399
feat(discord): DISCORD_IGNORE_NO_MENTION — skip messages that @mention others but not the bot (#3640)
Salvage of PR #3310 (luojiesi). When DISCORD_IGNORE_NO_MENTION=true (default), messages that @mention other users but not the bot are silently skipped in server channels. DMs excluded — mentions there are just references.

Co-Authored-By: luojiesi <luojiesi@users.noreply.github.com>
2026-03-28 17:19:41 -07:00
Teknium
3f95e741a7
fix: validate empty user messages to prevent Anthropic API 400 errors (#3322)
When user messages have empty content (e.g., Discord @mention-only
messages, unrecognized attachments), the Anthropic API rejects the
request with 'user messages must have non-empty content'.

Changes:
- anthropic_adapter.py: Add empty content validation for user messages
  (string and list formats), matching the existing pattern for assistant
  and tool messages. Empty content gets '(empty message)' placeholder.

- discord.py: Defense-in-depth check at gateway layer to catch empty
  messages before they enter session history.

- Add 4 regression tests covering empty string, whitespace-only,
  empty list, and empty text block scenarios.

Fixes #3143

Co-authored-by: Bartok9 <bartok9@users.noreply.github.com>
2026-03-26 19:24:03 -07:00
Teknium
243ee67529
fix: store asyncio task references to prevent GC mid-execution (#3267)
Python's asyncio event loop holds only weak references to tasks.
Without a strong reference, the garbage collector can destroy a task
while it's awaiting I/O — silently dropping messages. Python 3.12+
made this more aggressive.

Audit of all gateway platform adapters found 6 untracked create_task
calls across 6 files:

Per-message tasks (tracked via _background_tasks set from base class):
- gateway/platforms/webhook.py: handle_message task
- gateway/platforms/sms.py: handle_message task
- gateway/platforms/signal.py: SSE response aclose task

Long-running infrastructure tasks (stored in named instance vars):
- gateway/platforms/slack.py: Socket Mode handler (_socket_mode_task)
- gateway/platforms/discord.py: bot client (_bot_task)
- gateway/platforms/whatsapp.py: message poll loop (_poll_task, 2 sites)

All other adapters (telegram, mattermost, matrix, email, homeassistant,
dingtalk) already tracked their tasks correctly.

Salvaged from PR #3160 by memosr — expanded from 1 file to 6.
2026-03-26 14:36:24 -07:00
Teknium
8bb1d15da4
chore: remove ~100 unused imports across 55 files (#3016)
Automated cleanup via pyflakes + autoflake with manual review.

Changes:
- Removed unused stdlib imports (os, sys, json, pathlib.Path, etc.)
- Removed unused typing imports (List, Dict, Any, Optional, Tuple, Set, etc.)
- Removed unused internal imports (hermes_cli.auth, hermes_cli.config, etc.)
- Fixed cli.py: removed 8 shadowed banner imports (imported from hermes_cli.banner
  then immediately redefined locally — only build_welcome_banner is actually used)
- Added noqa comments to imports that appear unused but serve a purpose:
  - Re-exports (gateway/session.py SessionResetPolicy, tools/terminal_tool.py
    is_interrupted/_interrupt_event)
  - SDK presence checks in try/except (daytona, fal_client, discord)
  - Test mock targets (auxiliary_client.py Path, mcp_config.py get_hermes_home)

Zero behavioral changes. Full test suite passes (6162/6162, 2 pre-existing
streaming test failures unrelated to this change).
2026-03-25 15:02:03 -07:00
Teknium
d35df0db71
fix(discord): ignore system messages in on_message handler (#2618)
Cherry-picked from PR #2575 by ticketclosed-wontfix.

Filters out Discord system messages (thread renames, pins, member joins,
boosts) that were being treated as regular user messages.

Follow-up fix: also allow MessageType.reply (value 19) — the original
filter only allowed MessageType.default, which would silently drop all
reply-based interactions.

Added pytest.importorskip for discord dependency in tests.
2026-03-23 06:50:09 -07:00
Teknium
afe2f0abe1
feat(discord): add document caching and text-file injection (#2503)
- Download and cache .pdf, .docx, .xlsx, .pptx attachments locally
  instead of passing expiring CDN URLs to the agent
- Inject .txt and .md content (≤100 KB) into event.text so the agent
  sees file content without needing to fetch the URL
- Add 20 MB size guard and SUPPORTED_DOCUMENT_TYPES allowlist
- Fix: unsupported types (.zip etc.) no longer get MessageType.DOCUMENT
- Add 9 unit tests in test_discord_document_handling.py

Mirrors the Slack implementation from PR #784. Discord CDN URLs are
publicly accessible so no auth header is needed (unlike Slack).

Co-authored-by: Dilee <uzmpsk.dilekakbas@gmail.com>
2026-03-22 07:38:14 -07:00
Teknium
ab3cbfc99d
feat(discord): persistent typing indicator for DMs
Based on PR #2427 by @oxngon (core feature extracted, reformatting
and unrelated changes dropped).

Discord's TYPING_START gateway event is unreliable for bot DMs. This
adds a background typing loop that hits POST /channels/{id}/typing
every 8 seconds (indicator lasts ~10s) until the response is sent.

- send_typing() starts a per-channel background loop (idempotent)
- stop_typing() cancels it (called after _run_agent returns)
- Base adapter gets stop_typing() as a no-op default
- Per-channel tracking via _typing_tasks dict prevents duplicates
2026-03-22 04:52:33 -07:00
Teknium
ffa8b562e9
fix(discord): properly route slash event handling in threads
Cherry-picked from PR #2017 by @simpolism. Fixes #2011.

Discord slash commands in threads were missing thread_id in the
SessionSource, causing them to route to the parent channel session.
Commands like /usage and /reset returned wrong data or affected the
wrong session.

Detects discord.Thread channels in _build_slash_event and sets
chat_type='thread' with thread_id. Two tests added.
2026-03-22 04:25:19 -07:00
Test
1bee519a6f fix(discord): remove redundant /ask slash command
/ask was just 'send a message to the bot' via the slash command menu —
completely redundant since Discord bots already listen to channel messages.
Removed as part of salvaging PR #1827.
2026-03-17 16:25:09 -07:00
charliekerfoot
72bfa115a0 fix(discord): removebugged follow up messages from discord slash commands 2026-03-17 16:24:17 -07:00
Teknium
36a76bf9db
Merge pull request #1661 from NousResearch/fix/discord-thread-persistence
fix(discord): persist thread participation across gateway restarts
2026-03-17 02:27:09 -07:00
teknium1
c8582fc4a2 fix(discord): persist thread participation across gateway restarts
_bot_participated_threads was an in-memory set — lost on every restart.
After restart, the bot forgot which threads it was active in, requiring
fresh @mentions and potentially creating duplicate threads instead of
continuing existing conversations.

Changes:
- Persist thread IDs to ~/.hermes/discord_threads.json
- Load on adapter init, save on every new thread participation
- _track_thread() replaces direct .add() calls for atomic persist
- Cap at 500 tracked threads to prevent unbounded growth
- /thread slash command also tracks participation
- 7 new tests covering persistence, restart survival, corruption
  recovery, cap enforcement
2026-03-17 02:26:34 -07:00
Teknium
4cb6735541
fix(approval): show full command in dangerous command approval (#1553)
* fix: prevent infinite 400 failure loop on context overflow (#1630)

When a gateway session exceeds the model's context window, Anthropic may
return a generic 400 invalid_request_error with just 'Error' as the
message.  This bypassed the phrase-based context-length detection,
causing the agent to treat it as a non-retryable client error.  Worse,
the failed user message was still persisted to the transcript, making
the session even larger on each attempt — creating an infinite loop.

Three-layer fix:

1. run_agent.py — Fallback heuristic: when a 400 error has a very short
   generic message AND the session is large (>40% of context or >80
   messages), treat it as a probable context overflow and trigger
   compression instead of aborting.

2. run_agent.py + gateway/run.py — Don't persist failed messages:
   when the agent returns failed=True before generating any response,
   skip writing the user's message to the transcript/DB. This prevents
   the session from growing on each failure.

3. gateway/run.py — Smarter error messages: detect context-overflow
   failures and suggest /compact or /reset specifically, instead of a
   generic 'try again' that will fail identically.

* fix(skills): detect prompt injection patterns and block cache file reads

Adds two security layers to prevent prompt injection via skills hub
cache files (#1558):

1. read_file: blocks direct reads of ~/.hermes/skills/.hub/ directory
   (index-cache, catalog files). The 3.5MB clawhub_catalog_v1.json
   was the original injection vector — untrusted skill descriptions
   in the catalog contained adversarial text that the model executed.

2. skill_view: warns when skills are loaded from outside the trusted
   ~/.hermes/skills/ directory, and detects common injection patterns
   in skill content ("ignore previous instructions", "<system>", etc.).

Cherry-picked from PR #1562 by ygd58.

* fix(tools): chunk long messages in send_message_tool before dispatch (#1552)

Long messages sent via send_message tool or cron delivery silently
failed when exceeding platform limits. Gateway adapters handle this
via truncate_message(), but the standalone senders in send_message_tool
bypassed that entirely.

- Apply truncate_message() chunking in _send_to_platform() before
  dispatching to individual platform senders
- Remove naive message[i:i+2000] character split in _send_discord()
  in favor of centralized smart splitting
- Attach media files to last chunk only for Telegram
- Add regression tests for chunking and media placement

Cherry-picked from PR #1557 by llbn.

* fix(approval): show full command in dangerous command approval (#1553)

Previously the command was truncated to 80 chars in CLI (with a
[v]iew full option), 500 chars in Discord embeds, and missing entirely
in Telegram/Slack approval messages. Now the full command is always
displayed everywhere:

- CLI: removed 80-char truncation and [v]iew full menu option
- Gateway (TG/Slack): approval_required message includes full command
  in a code block
- Discord: embed shows full command up to 4096-char limit
- Windows: skip SIGALRM-based test timeout (Unix-only)
- Updated tests: replaced view-flow tests with direct approval tests

Cherry-picked from PR #1566 by crazywriter1.

---------

Co-authored-by: buray <ygd58@users.noreply.github.com>
Co-authored-by: lbn <llbn@users.noreply.github.com>
Co-authored-by: crazywriter1 <53251494+crazywriter1@users.noreply.github.com>
2026-03-17 02:02:33 -07:00
Teknium
23e8fdd167
feat(discord): auto-thread on @mention + skip mention in bot threads
Two changes to align Discord behavior with Slack:

1. Auto-thread on @mention (default: true)
   - When someone @mentions the bot in a server channel, a thread is
     automatically created from their message and the response goes there.
   - Each thread gets its own isolated session (like Slack).
   - Configurable via discord.auto_thread in config.yaml (default: true)
     or DISCORD_AUTO_THREAD env var (env takes precedence).
   - DMs and existing threads are unaffected.

2. Skip @mention in bot-participated threads
   - Once the bot has responded in a thread (auto-created or manually
     entered), subsequent messages in that thread no longer require
     @mention. Users can just type normally.
   - Tracked via in-memory set (_bot_participated_threads). After a
     gateway restart, users need to @mention once to re-establish.
   - Threads the bot hasn't participated in still require @mention.

Config change:
   discord:
     auto_thread: true  # new, added to DEFAULT_CONFIG

Tests: 7 new tests covering auto-thread default, disable, bot thread
participation tracking, and mention skip logic. All 903 gateway tests pass.
2026-03-15 07:59:55 -07:00
0xbyt4
773f3c1137 fix(voice): DAVE passthrough + auto-map SSRC after bot rejoin
After bot leave/rejoin, Discord doesn't resend SPEAKING events for
users already in the channel. This left SSRC unmapped and all audio
was silently dropped by DAVE decrypt.

Fixes:
- Skip DAVE for unknown SSRCs instead of dropping (passthrough)
- Handle "UnencryptedWhenPassthroughDisabled" DAVE errors gracefully
- Auto-infer user_id from sole allowed member in voice channel
- Pass allowed_user_ids to VoiceReceiver for secure inference
2026-03-15 05:20:17 -07:00
0xbyt4
0cc784068d fix(voice): add UDP keepalive to prevent Discord dropping voice after silence
Discord drops the UDP voice route after ~60s of silence - no packets
arrive even when users start speaking again. Send an Opus silence
frame every 15s to keep the UDP session alive.
2026-03-15 05:20:17 -07:00
0xbyt4
f1b4d0b280 fix(voice): make play_tts play in VC instead of no-op
play_tts was returning success without playing anything when bot was
in a voice channel. Now it calls play_in_voice_channel directly.

Simplified skip_double dedup: base adapter handles voice input TTS
via play_tts (which now works for VC), runner skips to avoid double.
2026-03-15 05:20:17 -07:00
halfprice06
9a177d6f4b fix(discord): preserve native document and video attachment support
Salvaged from PR #1115 onto current main by reusing the shared
Discord file-attachment helper for local video and document sends,
including file_name support for documents and regression coverage.
2026-03-14 22:01:02 -07:00
insecurejezza
8ce66a01ee fix(discord): retry without reply reference for system messages 2026-03-14 21:44:38 -07:00
teknium1
8f3d7dfcc0 fix: defer discord adapter annotations
Prevent gateway.platforms.discord from crashing at import time when discord.py is unavailable. Python 3.11 eagerly evaluates annotations, so using discord.Interaction and similar annotations caused an AttributeError after the optional import fallback set discord=None. Add postponed annotation evaluation and a regression test covering import without discord installed.
2026-03-14 09:32:05 -07:00
0xbyt4
eb34c0b09a fix: voice pipeline hardening — 7 bug fixes with tests
1. Anthropic + ElevenLabs TTS silence: forward full response to TTS
   callback for non-streaming providers (choices first, then native
   content blocks fallback).

2. Subprocess timeout kill: play_audio_file now kills the process on
   TimeoutExpired instead of leaving zombie processes.

3. Discord disconnect cleanup: leave all voice channels before closing
   the client to prevent leaked state.

4. Audio stream leak: close InputStream if stream.start() fails.

5. Race condition: read/write _on_silence_stop under lock in audio
   callback thread.

6. _vprint force=True: show API error, retry, and truncation messages
   even during streaming TTS.

7. _refresh_level lock: read _voice_recording under _voice_lock.
2026-03-14 14:27:21 +03:00
0xbyt4
1ad5e0ed15 feat: add voice channel awareness — inject participant and speaking state into agent context 2026-03-14 14:27:21 +03:00
0xbyt4
eb052b1b42 fix: add explicit metadata param to Discord send_voice signature 2026-03-14 14:27:21 +03:00
0xbyt4
c433c89d7d fix: demote RTP debug logs to DEBUG and isolate web sessions
- Change RTP packet logging from INFO to DEBUG level to reduce noise
  (SPEAKING events remain at INFO as they are important lifecycle events)
- Use per-session chat_id (web_{session_id}) instead of shared "web"
  to isolate conversation context between simultaneous web users
2026-03-14 14:27:21 +03:00
0xbyt4
44abe852fb fix: add macOS Homebrew Opus fallback and fix shutdown dict iteration
- Add Homebrew library path fallback when ctypes.util.find_library fails
  on macOS (Apple Silicon + Intel paths, guarded by platform check)
- Fix RuntimeError in gateway stop() by iterating over dict copy
- Update Opus tests to verify find_library-first + conditional fallback
2026-03-14 14:27:21 +03:00
0xbyt4
0ff1b4ade2 fix: harden web gateway security and fix error swallowing
- Use hmac.compare_digest for timing-safe token comparison (3 endpoints)
- Default bind to 127.0.0.1 instead of 0.0.0.0
- Sanitize upload filenames with Path.name to prevent path traversal
- Add DOMPurify to sanitize marked.parse() output against XSS
- Replace add_static with authenticated media handler
- Hide token in group chats for /remote-control command
- Use ctypes.util.find_library for Opus instead of hardcoded paths
- Add force=True to 5 interrupt _vprint calls for visibility
- Log Opus decode errors and voice restart failures instead of swallowing
2026-03-14 14:27:21 +03:00
0xbyt4
2c84979d77 refactor: extract get_stt_model_from_config helper to eliminate DRY violation
Duplicated YAML config parsing for stt.model existed in gateway/run.py
and gateway/platforms/discord.py. Moved to a single helper in
transcription_tools.py and added 5 tests covering all edge cases.
2026-03-14 14:27:21 +03:00
0xbyt4
238a431545 fix: make STT config env-overridable and fix doc issues
Code fixes:
- STT model, Groq base URL, and OpenAI STT base URL are now
  configurable via env vars (STT_GROQ_MODEL, STT_OPENAI_MODEL,
  GROQ_BASE_URL, STT_OPENAI_BASE_URL) instead of hardcoded
- Gateway and Discord VC now read stt.model from config.yaml
  (previously only CLI did this — gateway always used defaults)

Doc fixes:
- voice-mode.md: move Web UI troubleshooting to web.md (was duplicated)
- voice-mode.md: simplify "How It Works" for end users (remove NaCl,
  DAVE, RTP internals)
- voice-mode.md: clarify STT priority (OpenAI used first if both keys
  set, Groq recommended for free tier)
- voice-mode.md: document new STT env overrides in config reference
- web.md: remove duplicate Quick Start / Step 1-3 sections
- web.md: add mobile HTTPS mic workarounds (moved from voice-mode.md)
- web.md: clarify STT fallback order
2026-03-14 14:27:20 +03:00
0xbyt4
9722bd8be0 fix: 8 voice pipeline bugs with tests proving each fix
1. VoiceReceiver.stop() now acquires _lock before clearing shared state
   to prevent race with _on_packet on the socket reader thread
2. _packet_debug_count moved from class-level to instance-level to avoid
   cross-instance race condition in multi-guild setups
3. play_in_voice_channel uses asyncio.get_running_loop() instead of
   deprecated asyncio.get_event_loop()
4. _send_voice_reply uses uuid for filenames instead of time-based names
   that can collide when two replies happen in the same second
5. Voice timeout now notifies runner via _on_voice_disconnect callback
   so runner cleans up _voice_mode state (prevents orphaned TTS replies)
6. play_in_voice_channel adds PLAYBACK_TIMEOUT (120s) to prevent
   infinite blocking when FFmpeg callback is never called
7. _send_voice_reply moves temp file cleanup to finally block so files
   are always cleaned up even when send_voice/play raises
8. Base adapter auto-TTS wraps play_tts in try/finally with os.remove
   to clean up generated audio files after playback

18 new tests (120 total voice tests)
2026-03-14 14:27:20 +03:00
0xbyt4
c925d2ee76 fix: voice pipeline thread safety and error handling bugs
- Add lock protection around VoiceReceiver buffer writes in _on_packet
  to prevent race condition with check_silence on different threads
- Wire _voice_input_callback BEFORE join_voice_channel to avoid
  losing voice input during the join window
- Add try/except around leave_voice_channel to ensure state cleanup
  (voice_mode, callback) even if leave raises an exception
- Guard against empty text after markdown stripping in base.py auto-TTS
- Add 11 tests proving each bug and verifying the fix
2026-03-14 14:27:20 +03:00
0xbyt4
86ddaaee9c fix: extract voice reply logic and add comprehensive tests
- Fix tempfile.mktemp() TOCTOU race in Discord voice input (use NamedTemporaryFile)
- Extract voice reply decision from _handle_message into _should_send_voice_reply()
- Rewrite TestAutoVoiceReply to call real method instead of testing a copy
- Add 59 new tests: VoiceReceiver, VC commands, adapter methods, streaming TTS
2026-03-14 14:27:20 +03:00
0xbyt4
62e75cd158 fix: skip duplicate TTS file attachment when bot is in Discord voice channel
Override play_tts in DiscordAdapter to no-op when connected to a voice
channel for the same guild. The gateway runner already plays TTS audio
in the VC via play_in_voice_channel, so the base adapter's fallback
to send_voice (file attachment) was causing double audio output.
2026-03-14 14:27:20 +03:00