2.1 Orchestrator in workflow:
- New run_orchestrator_node() in workflow_integration.py loads agents from DB,
supports route/sequential/debate/pipeline modes
- New 'orchestrator' node type in workflow_engine.py execute_node dispatch
2.2 Tool-level human approval:
- AgentToolConfig extended with require_approval, approval_timeout_ms,
approval_default fields
- New ApprovalManager (approval_manager.py) with asyncio.Event-based
create/wait_for_decision/resolve pattern
- AgentRuntime run() and run_stream() intercept tool execution,
wait for approval decision before executing
- New POST /api/v1/approval/{id}/resolve REST endpoint
- Frontend: approval_required SSE event handling, approval dialog UI
with approve/deny/skip buttons
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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