Major refactoring of the team system with multiple improvements:
## Removed legacy delegation tools
- Delete `delegate.go`, `delegate_async.go`, `delegate_sync.go`, `delegate_events.go`,
`delegate_policy.go`, `delegate_prep.go`, `delegate_state.go`, `delegate_search_tool.go`
- Delete `evaluate_loop_tool.go`, `handoff_tool.go`
- Remove all references and registrations from tool manager and policy
- Clean up TEAM_PLAYBOOK_IDEAS.md and TEAM_SYSTEM.md (moved to docs)
## Rename await_reply → ask_user
- Rename action `await_reply` → `ask_user`, `clear_followup` → `clear_ask_user`
- Rename functions `executeAwaitReply` → `executeAskUser`, `executeClearFollowup` → `executeClearAskUser`
- Update system prompt with stronger wording to prevent model misuse
- Model was confusing "await_reply" with general waiting; "ask_user" is unambiguous
## Fix auto-followup false positives
- Add `HasActiveMemberTasks(ctx, teamID, excludeAgentID)` store method
- Guard `autoSetFollowup()` in consumer: skip when lead has active member tasks
- Prevents auto-followup when lead is orchestrating teammates (not waiting for user)
## Task identifier zero-padding
- Change format from `T-1-xxxx` → `T-001-xxxx` (3-digit minimum)
## Refactor workspace WS handlers to filesystem-only
- Rewrite `teams.workspace.list/read/delete` to use pure filesystem (os.ReadDir/ReadFile/Remove)
- Remove DB dependency from workspace WS handlers
- Consistent with storage handler and workspace tools
- Simplify TeamWorkspaceFile type and frontend hook
## Add team events listing API
- New WS method `teams.events.list` with team_id, limit, offset params
- New HTTP endpoint `GET /v1/teams/{id}/events` with bearer auth
- New `ListTeamEvents(ctx, teamID, limit, offset)` store method
- JOIN with team_tasks for team-wide event filtering
## Extract team access policy
- New `team_access_policy.go` — centralized team tool access control
## Migration 000019: team_id columns
- Add team_id foreign key columns to relevant tables
## Other improvements
- Add team_id propagation through agent loop, tracing, sessions
- Update i18n locale files (en/vi/zh) for new tool labels
- Update frontend builtin-tools page and require-setup component
- Bump RequiredSchemaVersion for migration 000019
The per-agent `imageGen` and `vision` fields in `ToolPolicySpec` (stored
in agents.tools_config JSONB) were added in d5cc5a7 (Feb 26) as the
original way to configure image/vision providers. When the media provider
chain system was introduced in 5815437 (Mar 8), these fields were kept
"for backward compat" but became dead code with no UI to manage them.
This causes a hard-to-debug issue: if an agent's tools_config contains
stale imageGen/vision data (set via API or leftover from DB), it silently
overrides the global provider chain configured in the builtin tools UI.
Users see the correct chain in the UI but the tool calls a completely
different provider/model, with no indication of why.
Changes:
- Remove Vision and ImageGen fields + struct definitions from ToolPolicySpec
- Remove associated context helpers (WithVisionConfig, WithImageGenConfig, etc.)
- Remove per-agent override injection in agent loop
- Simplify create_image and read_image to use chain as sole source of truth
- UI: whitelist known tools_config fields on save to clean stale DB data
Co-authored-by: Luvu182 <208665161+Luvu182@users.noreply.github.com>
- 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
Refactor read_image, read_document, read_video, read_audio to use
ResolveMediaProviderChain + ExecuteWithChain for consistent fallback behavior.
Add hardcoded model lists for MiniMax, DashScope, and Suno providers.
- Add DashScope (Qwen) native provider with tools+streaming fallback
- Add Bailian Coding provider with hardcoded model list (no /v1/models API)
- Parse reasoning_content in OpenAI-compat streaming/non-streaming responses
- Emit ChatEventThinking events in agent loop for thinking models
- Add vision support for DashScope (qwen3-vl)
- Fix provider form dialog not updating API base URL when switching types
- Update README provider count from 11+ to 13+
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>