New features: Route Stickness, Handoff, Clarification, Read-Only/Transactional, Long Term Memory

templates/agent_template_backend/app/workflow_actions/__init__.py

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+from . import devolucao  # noqa: F401

templates/agent_template_backend/app/workflow_actions/devolucao.py

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+"""Actions de domínio permanecem no agente; o runtime está no framework."""
+from agent_framework.workflows import workflow_action
+
+
+@workflow_action("validar_pedido")
+async def validar_pedido(params: dict, state: dict) -> dict:
+    return {"valid": bool(params.get("order_id"))}
+
+
+@workflow_action("registrar_devolucao")
+async def registrar_devolucao(params: dict, state: dict) -> dict:
+    # Substitua pela chamada real ao serviço/MCP e use chave idempotente.
+    return {"protocol": f"DEV-{params['order_id']}", "status": "REQUESTED"}