From 738d3970e3fb94fb15d85f973fdd311ef84e7cce Mon Sep 17 00:00:00 2001
From: Alejandro Rosales <alejandro.rosales@lasalle.mx>
Date: Wed, 25 Feb 2026 08:03:00 -0600
Subject: [PATCH] fix: ensure campos is always an array in pickSchemaFields
 function

---
 supabase/functions/create-chat-conversation/index.ts    | 2 +-
 supabase/functions/create-chat-conversation/lib/plan.ts | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/supabase/functions/create-chat-conversation/index.ts b/supabase/functions/create-chat-conversation/index.ts
index b901766..8c352e4 100644
--- a/supabase/functions/create-chat-conversation/index.ts
+++ b/supabase/functions/create-chat-conversation/index.ts
@@ -300,7 +300,7 @@ app.post(`${prefix}/conversations/:id/messages`, async (c) => {
     }
 
     // Pedimos respuesta estructurada con responses.create
-    const schema = pickSchemaFields(definicion, body.campos);
+    const schema = pickSchemaFields(definicion, body.campos ?? []);
     const planForPrompt = safePlanForPrompt(plan);
 
     const model = CREATE_CHAT_CONVERSATION_STRUCTURED_MODELO;
diff --git a/supabase/functions/create-chat-conversation/lib/plan.ts b/supabase/functions/create-chat-conversation/lib/plan.ts
index c79d6aa..21ee075 100644
--- a/supabase/functions/create-chat-conversation/lib/plan.ts
+++ b/supabase/functions/create-chat-conversation/lib/plan.ts
@@ -2,7 +2,7 @@ import { HttpError } from "./errors.ts";
 
 export function pickSchemaFields(
   definicion: any,
-  campos?: string[],
+  campos: string[],
 ) {
   if (!definicion || definicion.type !== "object" || !definicion.properties) {
     return definicion;
@@ -18,6 +18,11 @@ export function pickSchemaFields(
           "Listo: mejoré la redacción del perfil de ingreso y propuse un tema de investigación alineado al plan.",
         ],
       },
+      "is-refusal": {
+        type: "boolean",
+        description:
+          "Indica si el plan fue rechazado por el modelo. En caso de ser true, se espera un mensaje de rechazo en `ai-message`.",
+      },
     },
   };