new feature: External guardrails/judges

app/workflows/agent_graph.py

@@ -153,6 +153,17 @@ class AgentWorkflow:
         ctx["tool_result"] = mcp_results or ctx.get("tool_result")
         ctx["tool_executed"] = any(isinstance(r, dict) and r.get("ok") for r in mcp_results)
 
+        # Domain-specific output rails such as TIM_AOFERTA need the full turn
+        # context, including the current customer request. Keep this data in
+        # the agent state; the generic framework only transports it.
+        history = list(state.get("history") or [])
+        current_user_text = str(state.get("user_text") or "").strip()
+        if current_user_text:
+            if not history or str((history[-1] or {}).get("content") or "") != current_user_text or str((history[-1] or {}).get("role") or "") != "user":
+                history.append({"role": "user", "content": current_user_text})
+        ctx["conversation_history"] = history
+        ctx["history_texts"] = [str(item.get("content") or "") for item in history if isinstance(item, dict) and item.get("content") not in (None, "")]
+
         protocols: list[str] = []
         seen: set[str] = set()
         protocol_keys = {"protocol_number", "protocolo_id", "interactionProtocol", "protocolNumber", "finalizacao_protocol"}