A single dispatch goroutine delivered every reply in the process — every
channel, every user — each Send blocking the next. One media upload of a
few seconds froze all outbound traffic for that long, and sustained
throughput was capped at one Send round-trip regardless of lane capacity.
The ordering that loop actually protected is per-conversation: a run emits
block replies, retry notices and a final answer to one ChatID, and those
must arrive in that order. A global order was never required.
Dispatch now shards on channel+ChatID. A conversation always maps to the
same shard and is delivered serially there, so the ordering guarantee is
unchanged, while unrelated conversations proceed in parallel.
GOCLAW_OUTBOUND_SHARDS tunes the worker count (default 8).
Temp media needed a real fix to go with it. Serial dispatch deduped it
implicitly — the first delivery removed the file, and a later message
carrying the same path found os.Stat failing and skipped it. Across
concurrent shards that check alone is a TOCTOU race, so claims are now
taken atomically and released after the send.
Also makes the pool limits that bound this path configurable, defaults
unchanged: GOCLAW_PG_MAX_OPEN_CONNS / GOCLAW_PG_MAX_IDLE_CONNS, and
GOCLAW_HTTP_MAX_IDLE_CONNS / GOCLAW_HTTP_MAX_IDLE_CONNS_PER_HOST. The
per-host limit binds when one provider takes nearly all traffic: every
request past it pays a fresh TCP+TLS handshake, which a deployment
raising LaneMain needs to be able to lift.
Show an ephemeral "agent is working" indicator (thinking/searching/
generating/analyzing…) in Bitrix24 chat while the agent processes, so
users on this non-streaming channel aren't left staring at silence
until the final reply. Send behavior is unchanged; no LLM call, no DB.
Generic layer (internal/channels):
- New optional ActivityIndicatorChannel interface.
- HandleAgentEvent routes run.started->THINKING, tool.call->mapped
status, tool.result->ANALYZING; static tool->status mapping.
- Conditional heartbeat ticker fills LLM-inference gaps (re-sends only
when idle), 5s per-run throttle caps call rate; ticker stopped on
terminal events AND in UnregisterRun (safety net for missed terminals).
Bitrix24 (internal/channels/bitrix24):
- OnActivityEvent calls imbot.v2.Chat.InputAction.notify best-effort,
drop-on-limit (raw Client.Call, no retry) so cosmetic notifies never
steal leaky-bucket capacity from real message sends.
- Per-channel activity_indicator toggle (default on).
Web UI + docs: dashboard toggle, i18n en/vi/zh, channels doc section.
Tests: 26 unit tests incl. UnregisterRun-stops-ticker regression.
* fix: resolve Zalo group name to real chat ID, notify origin on failed forward
Two related root causes behind "forward message to group by name" silently
failing while the agent reports success:
1. No tool let the agent resolve a group's display name (e.g. "Ban Dieu
Hanh") to the chat ID the message tool actually requires. sessions_list
only exposes session keys (numeric group IDs), never human-readable
names, so the agent had no reliable way to turn a name into a real
target and ended up passing the display name itself as `target`.
Adds zalo_list_groups, wrapping the already-used (dashboard picker)
protocol.FetchGroups behind the same optional-interface pattern as
list_group_members/GroupMemberProvider (GroupListProvider on
channels.Manager, gated to zalo_personal via RequiredChannelTypes).
2. When the resulting send fails downstream (e.g. Zalo rejects a bad
chat_id), dispatchOutbound only ever retried/notified media failures on
the same (already-broken) destination, and dropped text-only failures
entirely — even though message.go's own postCrossTargetNotice comment
states forwards must never announce a fake delivery. Because the bus
publish is fire-and-forget, the tool had already returned "sent" and
announced success to the origin chat before the real send was even
attempted.
message.go now tags cross-target forwards with origin channel/chat in
OutboundMessage.Metadata; dispatchOutbound uses it to notify the ORIGIN
chat with the real failure instead of silently dropping it or retrying
against the same invalid target.
* test: cover forward-origin metadata tagging and dispatch failure notice
Extracts dispatchOutbound's error branch into handleSendFailure so it can
be unit tested without driving the consumer loop/goroutine, and adds
coverage for: forward failures notifying the origin chat (not the broken
destination), pre-existing non-forward media/text-only behavior staying
unchanged, message.go tagging cross-target group forwards with origin
metadata alongside group_id, and the new zalo_list_groups tool/Manager
delegator.
* feat: add channel health diagnostics
* fix(channels): harden startup failure reporting
- sanitize operator-facing failure details instead of exposing raw upstream errors
- keep registered channel instances failed during reload/startup errors and clean up pre-registration failure entries
- stop Telegram warning states from reporting running=true after polling or startup failures
* feat(channels-ui): surface actionable health diagnostics
- expand channel and overview views with richer health summaries, remediation hints, and failure history
- refine the channel dashboard layout so diagnostics are easier to scan instead of reading a wall of text
- keep shared web and desktop channel types aligned with the new health payload
* fix(web): harden channel health diagnostics states
- treat enabled channels without backend status as checking instead of stopped\n- align fallback remediation and overview attention synthesis with channel reality\n- localize diagnostics copy and reject invalid channel detail tabs\n\nRefs #628\nRefs #633
* docs(pr-assets): add channel diagnostics visual review pack
Message tool sent raw MEDIA: paths to channels when LLMs embedded them
in multi-line text instead of using standalone prefix. Also added tenant
validation to prevent agents from sending to channels belonging to other
tenants.
- Extract embedded MEDIA: tokens from message text, resolve as media
attachments, strip from visible content (keeps surrounding text)
- Add ChannelTenantChecker callback to validate channel belongs to
calling agent's tenant before any send path
- Add ChannelTenantID() to channel Manager for tenant lookup
- Fix sendMedia() missing ContentType on MediaAttachment
- Fix .docx/.xlsx MIME types to proper OpenXML values
* feat(feishu): add list_group_members tool + native @mention support
Add agent tool to list all members in a Lark group chat via
GET /open-apis/im/v1/chats/{chat_id}/members with auto-pagination.
- New tool `list_group_members`: returns member IDs + display names
- Native @mention conversion: @ou_xxx in outbound messages becomes
real Lark mentions (post: "at" element, card: <at> markdown tag)
- Auto-sync discovered members into ContactStore
- GroupMemberProvider interface on Channel for extensibility
- Add im:chat.members:read scope to channel setup UI
Requires Lark app scope: im:chat.members:read
* fix(feishu): URL-encode API params + channel-aware tool filtering
- URL-encode chatID (PathEscape) and pageToken (QueryEscape) in
ListChatMembers to prevent path traversal and query corruption
- Add slog.Warn when ListGroupMembers fails for observability
- Add ChannelAware interface so tools can declare required channel types
- ListGroupMembersTool now declares RequiredChannelTypes=["feishu"]
- loop.go filters out channel-specific tools when channel type mismatches,
so list_group_members only appears for Feishu conversations
---------
Co-authored-by: Luvu182 <208665161+Luvu182@users.noreply.github.com>
Co-authored-by: viettranx <viettranx@gmail.com>
Add complete i18n support for channel config tab — field labels, help text,
and select option translations for en/vi/zh. Enable DM streaming by default
for Telegram and Slack channels.
Pass contactCollector through channel manager to all channel handlers
(Telegram, Discord, Feishu, Slack, Zalo) so contacts are automatically
collected when users interact with the agent.
- Update go.mod and Dockerfile to Go 1.26
- Apply `go fix ./...` stdlib modernizations across 170+ files
- Add `go fix` to post-implementation checklist in CLAUDE.md
- Fix go fix misapplied rewrite in loop_history.go
- Add tool status display on channels during tool execution (streaming preview + reactions)
- Emit agent.activity events at phase transitions (thinking, tool_exec, compacting)
- Enrich delegation progress with per-member activity and tool info
- Add LLM-based intent classifier for DM status queries when agent is busy
- Keyword fast-path for cancel/status patterns (no LLM cost)
- Falls back to LLM classification with 5s timeout
- Supports status_query (immediate reply) and cancel (abort run) intents
- Register/unregister runs in makeSchedulerRunFunc for channel inbound tracking
- Add sessionRuns secondary index in Router for O(1) IsSessionBusy lookups
- Add intent_classify config toggle (global default + per-agent override)
- Add tool_status config toggle for channel tool status display
- Add i18n keys and translations (en/vi/zh) for status messages
- Add web UI config toggles for intent_classify and tool_status
* fix(agent): use ChannelType in system prompt for proper channel context
The system prompt was using the channel instance name (e.g. "zep-lao") instead
of the platform type (e.g. "zalo_personal"), causing the LLM to not understand
which messaging platform it's running on. This led to context confusion where
the bot would ask users which channel to send to instead of using the current one.
Changes:
- Add ChannelType field to RunRequest and SystemPromptConfig
- Thread channel type from consumer/cron → agent loop → system prompt
- Add WithToolChannelType/ToolChannelTypeFromCtx for tool context
- Register channel types for both config-based and DB-loaded instances
- Fix Zalo group thread type detection with approvedGroups cache
- Update cron handler to resolve channel type for cron-triggered runs
* refactor(channels): add Type() to Channel interface, remove channelTypes map
Move channel type from a separate map in Manager to the Channel interface
itself. BaseChannel.Type() falls back to Name() for config-based channels
where name == type. Extracts resolveChannelType helper to DRY up 6
repeated resolution blocks across consumer and cron handlers.
* feat(zalo): add pending group history for conversation context
Zalo personal groups now record non-@mentioned messages in a ring buffer
(default 50, configurable via history_limit). When the bot IS mentioned,
pending history is flushed as context — matching Telegram/Discord/Feishu.
Separated mention gating from policy gating in checkGroupPolicy for
cleaner control flow.
Add block.reply event that delivers intermediate assistant text to non-streaming
channels during multi-tool iterations. Includes 2-tier config toggle:
gateway-level default (disabled) + per-channel override (inherit/on/off).
Backend:
- Emit block.reply events from agent loop between tool iterations
- Add BlockReply *bool to GatewayConfig and all 6 channel config structs
- Add BlockReplyChannel interface with ResolveBlockReply() resolution
- Guard delivery in HandleAgentEvent by RunContext.BlockReplyEnabled
- Resolve config at RegisterRun time, pass to consumer goroutine
- Conditional dedup: skip final message if identical to last block reply
UI:
- Gateway settings: Switch toggle for global default
- Per-channel: tri-state select (Inherit from gateway / Enabled / Disabled)
- Protocol: BLOCK_REPLY constant in AgentEventTypes
- Form: coerceBoolSelects for proper JSON boolean serialization
- Add sendMessageDraft transport (disabled pending Telegram client fix for
"reply to deleted message" artifact — tdesktop#10315, bugs.telegram.org/c/561)
- Split stream_mode into dm_stream/group_stream boolean flags (both default false)
- DM messages no longer set reply_to_message_id (cleaner UX, matching TS)
- Progressive placeholder editing for DMs: "Thinking..." → stream chunks → final
- Update web UI with separate DM/Group streaming toggles
fix(agent): prevent false MEDIA: detection in tool output
parseMediaResult() used strings.Index to find "MEDIA:" anywhere in tool output,
causing false positives when external content (e.g. GitHub releases page)
contained commit messages like "return MEDIA: path from screenshot".
Changed to strings.HasPrefix to only match at start of output.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
When LLMs call team_tasks create + spawn in parallel, the spawn
tool receives a hallucinated task_id that fails uuid.Parse, causing
a misleading error and bypassing orphan detection.
- Include pending task IDs in spawn error message so LLM can retry
with the correct UUID
- Move spawn counting to post-execution so failed spawns don't
increment teamTaskSpawns, allowing orphan detection to fire
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
StartAll() returned early when no channels existed at boot,
skipping the dispatchOutbound goroutine. Channels loaded later
via Reload() assumed the dispatcher was running, causing outbound
messages (agent responses) to never reach Telegram.
Move dispatcher startup before the empty-channel early return so
dynamically loaded channels always have a running consumer.
Co-authored-by: ntduc <ntduc@cpp.ai.vn>
Multi-agent AI gateway with WebSocket RPC, HTTP API, and messaging channel integrations.
Go port of OpenClaw with multi-tenant PostgreSQL, per-user isolation, security hardening,
and production observability.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>