minor tweaking

Author: RulaKhaled

packages/core/src/utils/anthropic-ai/index.ts

@@ -103,7 +103,7 @@ function addResponseAttributes(span: Span, response: AnthropicAiResponse, record
         span.setAttributes({
           [GEN_AI_RESPONSE_TEXT_ATTRIBUTE]: response.content
             .map((item: ContentBlock) => item.text)
-            .filter((text): text is string => text !== undefined)
+            .filter(text => !!text)
             .join(''),
         });
 

packages/core/src/utils/anthropic-ai/streaming.ts

@@ -117,7 +117,7 @@ function handleMessageMetadata(event: AnthropicAiStreamingEvent, state: Streamin
  */
 function handleContentBlockStart(event: AnthropicAiStreamingEvent, state: StreamingState): void {
   if (event.type !== 'content_block_start' || typeof event.index !== 'number' || !event.content_block) return;
-  if (event.content_block.type === 'tool_use') {
+  if (event.content_block.type === 'tool_use' || event.content_block.type === 'server_tool_use') {
     state.activeToolBlocks[event.index] = {
       id: event.content_block.id,
       name: event.content_block.name,
@@ -164,7 +164,13 @@ function handleContentBlockStop(event: AnthropicAiStreamingEvent, state: Streami
   if (!active) return;
 
   const raw = active.inputJsonParts.join('');
-  const parsedInput = raw ? JSON.parse(raw) : {};
+  let parsedInput: unknown;
+
+  try {
+    parsedInput = raw ? JSON.parse(raw) : {};
+  } catch (error) {
+    parsedInput = { __unparsed: raw };
+  }
 
   state.toolCalls.push({
     type: 'tool_use',
@@ -173,9 +179,8 @@ function handleContentBlockStop(event: AnthropicAiStreamingEvent, state: Streami
     input: parsedInput,
   });
 
-  // Avoid deleting a dynamic key; rebuild the map without this index
-  const remainingEntries = Object.entries(state.activeToolBlocks).filter(([key]) => key !== String(event.index));
-  state.activeToolBlocks = Object.fromEntries(remainingEntries);
+  // eslint-disable-next-line @typescript-eslint/no-dynamic-delete
+  delete state.activeToolBlocks[event.index];
 }
 
 /**