Ajustes conforme relatorio de testes 2026-08-27

app/main.py

@@ -33,6 +33,7 @@ from agent_framework.billing.usage_repository import create_usage_repository
 from agent_framework.sse.events import SSEHub
 from app.workflows.agent_graph import AgentWorkflow
 from app.observability.telemetry_observer import TelemetryBackedAgentObserver
+from app.domain.contas.line_reference import extract_requested_line_reference
 
 logging.basicConfig(level=settings.LOG_LEVEL)
 logger = logging.getLogger("agent_template_backend")
@@ -184,6 +185,11 @@ async def _process_gateway_message(req: GatewayRequest, emit_sse: bool = False)
         raise HTTPException(status_code=422, detail=str(exc)) from exc
     payload = req.payload or {}
     identity, normalized_context, business_context, missing_identity_keys = _resolve_identity(req, msg)
+    requested_line_reference = extract_requested_line_reference(msg.text)
+    if requested_line_reference:
+        # Referência conversacional apenas. A política de domínio decide se ela
+        # pode ou não virar linha efetiva; nunca substitui a identidade aqui.
+        normalized_context["requested_line_reference"] = requested_line_reference
     agent_session_id = identity.conversation_key()
     message_id = payload.get("message_id") or str(uuid4())
     workflow_id = _extract_workflow_id(payload)