fix: prevent anthropic tool calling getting mixed with conversation (#1078)

.changeset/hot-cats-nail.md

+---
+"@llamaindex/community": patch
+---
+
+fix: prevent tool calling getting mixed with conversation

packages/community/src/llm/bedrock/providers/anthropic.ts

@@ -118,7 +118,7 @@ export class AnthropicProvider extends Provider<AnthropicStreamEvent> {
       if (!delta && !options) continue;
 
       yield {
-        delta,
+        delta: options ? "" : delta,
         options,
         raw: response,
       };

packages/community/src/llm/bedrock/utils.ts

@@ -144,6 +144,8 @@ export const mapChatMessagesToAnthropicMessages = <
       const content = message.content[0];
       if (content.type === "text" && !content.text) return false;
       if (content.type === "image" && !content.source.data) return false;
+      if (content.type === "image" && message.role === "assistant")
+        return false;
       return true;
     });