new feature: frontend with separated responses

tests/unit/test_multi_intent_planner.py

@@ -40,6 +40,28 @@ def test_transactional_intent_is_primary_even_when_mentioned_second():
     assert [item.intent for item in plan.operations] == ["cancel", "invoice"]
 
 
+def test_multiword_keyword_accepts_intermediate_qualifier_without_yaml_variant():
+    plan = _planner().plan("quero cancelar meu pedido e preciso da segunda via")
+    assert plan is not None
+    assert [item.intent for item in plan.operations] == ["cancel", "invoice"]
+
+
+def test_first_of_multiple_transactions_is_primary_and_next_is_deferred():
+    planner = MultiIntentPlanner([
+        IntentDefinition(name="invoice", agent="billing", priority=30, keywords=["fatura"], mcp_tools=["consultar_fatura"]),
+        IntentDefinition(name="return", agent="support", priority=20, keywords=["devolver pedido"], mcp_tools=["solicitar_devolucao"]),
+        IntentDefinition(name="cancel", agent="orders", priority=10, keywords=["cancelar pedido"], mcp_tools=["cancelar_pedido"]),
+    ], transactional_tools={"solicitar_devolucao", "cancelar_pedido"})
+
+    plan = planner.plan(
+        "quero consultar minha fatura. quero devolver pedido. quero cancelar pedido"
+    )
+
+    assert plan is not None
+    assert [item.intent for item in plan.operations] == ["return", "invoice", "cancel"]
+    assert [item.disposition for item in plan.operations] == ["execute", "execute", "defer"]
+
+
 def test_sentence_boundary_does_not_leak_previous_intent_into_knowledge_query():
     planner = MultiIntentPlanner([
         IntentDefinition(name="invoice", agent="billing", priority=20, keywords=["fatura"]),

tests/unit/test_pending_topics_isolation.py

@@ -66,3 +66,52 @@ async def test_secondary_topic_does_not_inherit_primary_transaction_state():
     ]
     assert result.rag_results[0]["metadata"]["provider"] == "kbdb"
     assert result.rag_results[0]["context"] == "Documento recuperado da base de conhecimento."
+
+
+@pytest.mark.asyncio
+async def test_deferred_transaction_is_promoted_after_primary_completes():
+    async def cancellation_agent(state):
+        assert state["user_text"] == "quero cancelar meu pedido"
+        return {
+            "answer": "Você confirma o cancelamento do pedido PED-1001?",
+            "transaction_status": "AWAITING_CONFIRMATION",
+            "confirmation_required": True,
+            "pending_tool_call": {
+                "tool_name": "cancelar_pedido",
+                "arguments": {"order_id": "PED-1001"},
+            },
+            "active_transaction": {
+                "tool_name": "cancelar_pedido",
+                "status": "AWAITING_CONFIRMATION",
+            },
+        }
+
+    state = {
+        "answer": "A devolução foi registrada com sucesso.",
+        "route": "support_agent",
+        "active_agent": "support_agent",
+        "intent": "retail_support_exchange_return",
+        "transaction_status": "COMPLETED",
+        "pending_topics": [{
+            "operation_id": "op-3",
+            "intent": "retail_order_cancel",
+            "agent": "orders_agent",
+            "domain": "retail",
+            "tools": ["consultar_pedido", "cancelar_pedido"],
+            "source_text": "quero cancelar meu pedido",
+            "disposition": "defer",
+            "status": "pending",
+        }],
+    }
+
+    result = await drain_pending_topics(
+        state, state["answer"], {"orders_agent": cancellation_agent}
+    )
+
+    assert result.pending_topics == []
+    assert result.state_patch["route"] == "orders_agent"
+    assert result.state_patch["intent"] == "retail_order_cancel"
+    assert result.state_patch["transaction_status"] == "AWAITING_CONFIRMATION"
+    assert result.state_patch["pending_tool_call"]["tool_name"] == "cancelar_pedido"
+    assert result.agent_responses[-1]["primary"] is True
+    assert result.agent_responses[-1]["agent"] == "orders_agent"