bugfixes: transaction parameter collector, generic formatting messages, guardrails, prompts. Testing contas

templates/agent_template_backend/app/presentation/__init__.py

@@ -0,0 +1,3 @@
+from .tool_renderers import register_tool_renderers
+
+__all__ = ["register_tool_renderers"]

templates/agent_template_backend/app/presentation/tool_renderers.py

@@ -0,0 +1,74 @@
+from __future__ import annotations
+
+from typing import Any
+
+from agent_framework.presentation import register_tool_response_renderer
+
+
+def _money_brl(value: Any) -> str:
+    try:
+        return f"{float(value):.2f}".replace(".", ",")
+    except (TypeError, ValueError):
+        return str(value)
+
+
+def render_telecom_invoice(*, tool_name: str, result: dict[str, Any], state: dict[str, Any], agent_label: str) -> str | None:
+    return f"[{agent_label}] Fatura consultada: {result}."
+
+
+def render_telecom_plan(*, tool_name: str, result: dict[str, Any], state: dict[str, Any], agent_label: str) -> str | None:
+    plano = result.get("plano")
+    if plano is None:
+        return None
+    parts = [f"[{agent_label}] Seu plano é {plano}"]
+    internet_gb = result.get("internet_gb")
+    status = result.get("status")
+    if internet_gb is not None:
+        parts.append(f"com {internet_gb} GB")
+    if status is not None:
+        parts.append(f"status {status}")
+    return ", ".join(parts) + "."
+
+
+def render_retail_order(*, tool_name: str, result: dict[str, Any], state: dict[str, Any], agent_label: str) -> str | None:
+    order_id = result.get("order_id")
+    status = result.get("status")
+    if order_id is None or status is None:
+        return None
+    lines = [f"[{agent_label}] Pedido {order_id}: status {status}."]
+    total = result.get("valor_total")
+    if total is not None:
+        lines.append(f"Valor total: R$ {_money_brl(total)}.")
+    items = result.get("itens") or []
+    rendered_items: list[str] = []
+    if isinstance(items, list):
+        for item in items:
+            if isinstance(item, dict):
+                value = item.get("descricao") or item.get("nome") or item.get("sku")
+            else:
+                value = item
+            if value not in (None, ""):
+                rendered_items.append(str(value))
+    if rendered_items:
+        lines.append("Itens: " + "; ".join(rendered_items) + ".")
+    return " ".join(lines)
+
+
+def render_retail_delivery(*, tool_name: str, result: dict[str, Any], state: dict[str, Any], agent_label: str) -> str | None:
+    order_id = result.get("order_id")
+    transportadora = result.get("transportadora")
+    codigo = result.get("codigo_rastreio")
+    previsao = result.get("previsao_entrega")
+    if any(v is None for v in (order_id, transportadora, codigo, previsao)):
+        return None
+    return (
+        f"[{agent_label}] Entrega do pedido {order_id}: transportadora {transportadora}, "
+        f"rastreio {codigo}, previsão {previsao}."
+    )
+
+
+def register_tool_renderers() -> None:
+    register_tool_response_renderer("telecom.invoice", render_telecom_invoice)
+    register_tool_response_renderer("telecom.plan", render_telecom_plan)
+    register_tool_response_renderer("retail.order", render_retail_order)
+    register_tool_response_renderer("retail.delivery", render_retail_delivery)