Move agent domain event payload structs out of the legacy event envelope file so the remaining EventKind/Event/EventMeta compatibility layer can be removed independently later.
Validation: go test ./pkg/agent; make lint
Use RuntimeEventObserver for the normal in-process hook observer path and make the process-hook helper assert hook.runtime_event notifications.
Validation: go test ./pkg/agent; make lint
Move AgentLoop event assertions to the runtime event stream and keep the legacy SubscribeEvents test only for dual-publish compatibility.
Validation: go test ./pkg/agent; make lint
Deprecate the legacy agent event APIs and add a runtime event test helper, then migrate the follow-up queued test to the runtime event stream.
Validation: go test ./pkg/agent; make lint
Migrate hook observation to runtime events and update the process hook notification protocol. Add runtime event publication for message bus failures, channel lifecycle/outbound flow, gateway reloads, MCP server state, and MCP tool calls.
Validation: go test ./pkg/events/... ./pkg/bus ./pkg/agent ./pkg/channels ./pkg/mcp ./pkg/tools/integration ./pkg/gateway; make lint
Introduce pkg/events with filtered channels, subscription policies, backpressure, and stats. Wire AgentLoop to dual-publish legacy agent events into runtime events while preserving old event APIs.
Validation: go test ./pkg/events/... ./pkg/agent; go test -race ./pkg/events/...; make lint
- Add PrettyPrint and DisableEscapeHTML config options to ToolFeedbackConfig
- Add FormatArgsJSON helper function with configurable pretty printing and HTML escaping
- Add toolFeedbackArgsPreviewWithOptions to pass formatting options
- Update pipeline_execute.go to use new formatting options for tool feedback
This fixes the issue where '&&' would be displayed as '\u0026' in tool
feedback messages and provides optional pretty-printing for better
readability.
- Add isNetworkError detection for connection reset, broken pipe, read/write tcp, EOF
- Add retry logic with configurable exponential backoff for network errors
- Add config options max_llm_retries and llm_retry_backoff_secs in agents.defaults
- Network errors now retry with backoff (was previously not retried)
- Timeout errors now use configurable backoff instead of hardcoded 5s
- Default: 2 retries with 2s backoff (3 total attempts)
Resolves conflicts after the agent loop refactor on main:
- pkg/agent/loop.go was deleted upstream (logic split into agent.go,
agent_init.go, pipeline.go, etc.); accepted the deletion.
- Moved the delegate tool registration block from the old loop.go
into registerSharedTools in pkg/agent/agent_init.go, immediately
after the spawn/spawn_status block. Logic and gating
(len(registry.ListAgentIDs()) > 1) are unchanged.
- pkg/agent/subturn.go and pkg/agent/subturn_test.go merged cleanly
on their own; TargetAgentID field, validation, registry lookup,
and tests all preserved.
Verified locally:
- go build ./pkg/agent/... ./pkg/tools/... clean
- go vet clean
- TestDelegateTool* (17 cases) pass
- TestSpawnSubTurn_TargetAgentID_* (3 cases) pass
- TestDelegateToolRegistered_MultiAgent / _SingleAgent pass
- full pkg/agent + pkg/tools test suites green
- pid: When a container stops and leaves behind a PID file with PID 1
on a shared volume, the host's init process (PID 1) passes the
isProcessRunning check, blocking new gateway starts. Treat recorded
PID 1 as always stale in both WritePidFile and ReadPidFileWithCheck.
Added unit tests covering the PID=1 container leftover scenario.
- isolation: Fix govet shadow warning on platform_windows.go line 105
where := shadows the outer err variable. Changed to = assignment.
- gitattributes: Enforce LF line endings for shell scripts to prevent
CRLF issues when checking out on Windows (breaks Docker entrypoint).
Co-authored-by: BeaconCat <BeaconCat@users.noreply.github.com>
The launcher wired UI language changes into a process-global backend
switch that changed auto web-search provider selection and the
reported current service for every handler in the same process.
This narrows the fix to the validated leak: remove backend sync from
frontend locale changes, drop the now-unused UI endpoint, and make
auto selection fall back to a stable default when the query itself
does not contain a script hint.
Constraint: Keep the patch small and mergeable without redesigning per-user preference storage
Rejected: Add per-user backend language state | larger scope than the validated bug and unclear maintainer preference
Rejected: Persist preferred language in config | still shares mutable state across clients of the same instance
Confidence: high
Scope-risk: narrow
Reversibility: clean
Directive: If locale-aware provider routing is reintroduced later, scope it to explicit config or request context instead of package-global state
Tested: go test ./web/backend/api ./pkg/tools -count=1; pnpm lint; pnpm build
Not-tested: Full make check; live multi-browser manual launcher run after the backend endpoint removal
- centralize web search provider readiness and resolution logic
- fall back when the configured provider is unavailable or invalid
- allow native-search-capable models to use built-in search without the client tool
- simplify the tools page and add direct access to web search settings
- add backend, agent, and integration tests for the new selection behavior
* refactor: support explicit model list providers
* fix(web): preserve explicit model providers
* fix(web): preserve legacy provider prefixes on model updates
fix(models): normalize explicit provider-prefixed ids
fix(api): preserve legacy model updates across providers
fix(agent): preserve config identity for explicit provider refs
* fix ci
* feat(web): download attachments in frontend
* fix: proxy pico media and force svg downloads
* feat(web): hide ephemeral media refs from persisted session history
Add a context window usage indicator to the web chat UI and a /context
slash command that works across all channels.
Backend:
- Add computeContextUsage() estimating history + system + tool tokens
- Attach ContextUsage to outbound messages via the pico WebSocket protocol
- Add /context command showing context stats as formatted text
- Add EstimateSystemTokens() on ContextBuilder for system prompt estimation
Frontend:
- Add ContextUsageRing component (SVG ring + hover/tap popover)
- Show usage percentage, token counts, and compression threshold
- Hover on desktop (150ms leave delay), tap on mobile
- "View Details" sends /context with 1s cooldown
- i18n support (en/zh) for popover labels
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
Add reusable channel array list controls and parsing utilities for channel forms.
Normalize channel string-array payloads in the backend, including pasted values,
numeric IDs, hidden characters, duplicates, and empty clears.
Also allow FlexibleStringSlice to unmarshal null values and cover the new behavior
with backend and config tests.
- stop exposing the raw Pico token to the frontend
- add /api/pico/info for non-secret Pico connection metadata
- proxy /pico/ws through the launcher with same-origin and dashboard auth checks
- inject the upstream Pico websocket protocol server-side
- update frontend chat connection flow and Vite websocket proxy path
- refresh related docs and tests
Propagate the configured HTTP client and proxy settings to the
SearXNG search provider.
Allow web_fetch to connect to the configured proxy as the first hop
without bypassing the existing private-host checks for redirect
targets and fetched URLs.
Add tests for loopback proxy fetches and SearXNG proxy propagation.
Persist channel settings through the current channel_list schema, keeping common
channel fields at the top level and channel-specific fields under settings.
Return common fields and default config shapes from channel config endpoints, and
add coverage for nested patches, missing channel defaults, and secret handling.
Replace generic mockProvider with modelRecordingProvider that captures
the model parameter passed to Chat(). After delegation from alpha to
beta, assert the recorded model is "model-beta" — proving the child
turn actually ran with the target agent's configuration, not the
caller's.
Also add wiring tests:
- TestDelegateToolNotRegistered_SingleAgent: single-agent has no
delegate in its tool registry
- TestDelegateToolRegistered_MultiAgent: both agents in a two-agent
setup have the delegate tool
Ref: #2148
Remove the IsToolEnabled("delegate") check — there is no "delegate"
entry in ToolsConfig, so the check was always true. The only real
gate is len(agents) > 1, which is the intended behavior: delegate
is auto-registered in multi-agent setups.
Ref: #2148
Add table-driven test with case and whitespace variants (ALPHA,
" Alpha ", " alpha ") that should all be caught by the self-check
after normalization.
Ref: #2148
Apply routing.NormalizeAgentID to the raw agent_id input before any
logic runs. This prevents case/whitespace variants like "ALPHA" or
" alpha " from bypassing the self-delegation guard while still
resolving to the same agent in the registry.
The normalized value is used consistently for self-check, allowlist,
SpawnSubTurn, and result attribution.
Ref: #2148
Register the delegate tool in registerSharedTools when multiple agents
are configured. Gated independently from the subagent tool — delegate
uses SubTurn directly and does not depend on SubagentManager.
Self-delegation is prevented by injecting the current agent ID.
Permission is enforced via CanSpawnSubagent (reuses allow_agents config).
Single-agent setups are unaffected: the tool is not registered when
only one agent exists in the registry.
Ref: #2148
12 test cases covering:
- success path with result attribution
- agent_id validation (missing, empty, whitespace, wrong type)
- task validation (missing, empty, whitespace)
- permission denied / allowed via allowlist checker
- self-delegation blocked
- nil spawner, spawner error, nil result from spawner
- open access when no allowlist checker is set
Ref: #2148
delegate(agent_id, task) hands off a task to a named agent and blocks
until the result is ready. The target agent runs with its own config
via the TargetAgentID mechanism in SubTurnConfig.
Key behaviors:
- Self-delegation explicitly rejected
- Permission gated by subagents.allow_agents (D4)
- Spawner errors preserve the underlying error via WithError
- Nil result from spawner handled gracefully
- Response attributed with target agent ID
Ref: #2148
Add multi-agent test setup (newMultiAgentLoop) with two agents using
distinct models (model-alpha, model-beta).
Three new tests:
- UsesTargetAgent: parent=alpha delegates to beta, event log confirms
child runs as agent_id=beta with model=model-beta
- NotFound: TargetAgentID pointing to nonexistent agent returns error
- EmptyModelAccepted: empty Model field accepted when TargetAgentID
provides the model implicitly
Ref: #2148
When TargetAgentID is set, spawnSubTurn resolves the target AgentInstance
from the registry and uses it as the base for the child turn. This gives
the child turn the target's workspace, model, tools, and system prompt
instead of inheriting from the caller.
Model validation is relaxed: empty Model is accepted when TargetAgentID
provides the model implicitly via the resolved agent instance.
Ref: #2148
Scope tool result deduplication to each assistant tool-call block so providers
that reuse call IDs across separate turns do not lose valid tool results. Also
drop invalid empty tool call IDs and orphaned tool messages after validation.
Default the sample web search provider to auto, route Sogou vs DuckDuckGo dynamically based on query/UI language, and sync frontend language changes back to the backend so Current Service and runtime selection stay aligned.
Fix hiddenValues in manager_channel.go — use comma-ok type assertions to avoid panics │
Add GetDecoded() error handling in weixin.go saveWeixinConfig for consistency with wecom.go │
Fix stray quotes in docs/configuration.md JSON examples │
Add V2→V3 migration section to docs/config-versioning.md
Fix feishu init with 32bit wrong signature cause build fail
Verifies that databases created with the old buggy FTS5 DELETE trigger
body are correctly migrated by runSchema: the old trigger causes DELETE
to fail, and after re-running runSchema (which drops and recreates the
triggers with the corrected body) DELETE works normally.
`CREATE TRIGGER IF NOT EXISTS` does not replace an existing trigger body.
On databases created with the old (buggy) DELETE-FROM-FTS syntax, the
bad trigger body persisted after code updates. Now we explicitly DROP
each trigger before CREATE, so any existing DB gets the corrected body
on next startup — no manual DB deletion required.
- Add Clear(ctx, sessionKey) to ContextManager interface
- Implement Clear for legacy (JSONL) and seahorse (DB + JSONL)
- Add Engine.ClearSession + Store.ClearConversation
- Fix FTS5 DELETE trigger syntax in schema (was using wrong
external-content FTS5 syntax; now uses standard DELETE FROM)
- Fix ClearSession to skip sessions never ingested (was creating
blank conversations record via GetOrCreateConversation)
- Simplify summary_parents DELETE into single OR statement
- Add TestStoreClearConversation unit test
- Add build-android-arm64, build-launcher-android-arm64, build-all-android
targets to Makefile and web/Makefile
- Use -tags stdjson (no goolm) for Android; CGO_ENABLED=0 throughout
- Output staged as build/android-staging/arm64-v8a/libpicoclaw{,-web}.so
for JNI consumption; zip packaging handled by CI
- Exclude Matrix channel from android builds (channel_matrix.go) to avoid
modernc.org/sqlite CGO dependency
- Exclude systray from android builds; use headless stub instead
(systray.go / systray_stub_nocgo.go)
Cron session keys "agent:cron-{id}-{uuid}" were being silently ignored by
resolveScopeKey, which only recognizes keys prefixed with "agent:". This
caused multiple executions of the same job to share a session. Also
switch from timestamp to UUID to avoid collisions in concurrent scenarios.
Previously all executions of the same cron job reused the session key
"cron-{jobID}", causing conversation history to accumulate across runs.
Now each run gets a unique key "cron-{jobID}-{timestamp}", preventing
cross-execution interference.
User input containing FTS5 operators (-, +, *, OR, NOT, :, quotes,
parentheses) could cause query errors or unexpected search results.
Wrap each token in double quotes to force literal matching while
preserving user-quoted phrases.
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>