From 335a7d7862406f606c9f45f6626a14d0727f8733 Mon Sep 17 00:00:00 2001
From: Mrinank Bhowmick <77621953+Mrinank-Bhowmick@users.noreply.github.com>
Date: Thu, 9 Oct 2025 23:39:31 +0530
Subject: [PATCH] Fix TypeScript build error (#3535)

---
 mem0-ts/src/oss/src/llms/anthropic.ts | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/mem0-ts/src/oss/src/llms/anthropic.ts b/mem0-ts/src/oss/src/llms/anthropic.ts
index b2cc695e1..f1b13baf9 100644
--- a/mem0-ts/src/oss/src/llms/anthropic.ts
+++ b/mem0-ts/src/oss/src/llms/anthropic.ts
@@ -39,7 +39,12 @@ export class AnthropicLLM implements LLM {
       max_tokens: 4096,
     });
 
-    return response.content[0].text;
+    const firstBlock = response.content[0];
+    if (firstBlock.type === "text") {
+      return firstBlock.text;
+    } else {
+      throw new Error("Unexpected response type from Anthropic API");
+    }
   }
 
   async generateChat(messages: Message[]): Promise<LLMResponse> {