diff --git a/frontend/server/agent/langgraphCrmAgent.ts b/frontend/server/agent/langgraphCrmAgent.ts
index 0d75d1f..5f36735 100644
--- a/frontend/server/agent/langgraphCrmAgent.ts
+++ b/frontend/server/agent/langgraphCrmAgent.ts
@@ -795,13 +795,16 @@ export async function runLangGraphCrmAgentFor(input: {
         }
 
         if (raw.action === "updateContactSummary") {
-          const contactName = (raw.contact ?? "").trim();
+          const contactId = (raw.contactId ?? "").trim();
           const content = (raw.summary ?? raw.content ?? "").trim();
-          if (!contactName) throw new Error("contact is required");
+          if (!contactId) throw new Error("contactId is required");
           if (!content) throw new Error("summary is required");
 
-          const contact = await resolveContact(input.teamId, contactName);
-          if (!contact) throw new Error("contact not found");
+          const contact = await prisma.contact.findFirst({
+            where: { id: contactId, teamId: input.teamId },
+            select: { id: true, name: true },
+          });
+          if (!contact) throw new Error("contactId not found");
           await prisma.contactNote.upsert({
             where: { contactId: contact.id },
             update: { content },