Fix types

Author: jahooma

backend/src/tools/batch-str-replace.ts

@@ -344,6 +344,7 @@ async function executeSingleStrReplace(
       toolResults.push(toolResultPart)
       onResponseChunk({
         type: 'tool_result',
+        toolName: toolResultPart.toolName,
         toolCallId: toolCall.toolCallId,
         output: toolResult,
       })
@@ -490,6 +491,7 @@ function handleStrReplaceError(params: {
   toolResults.push(errorResult)
   onResponseChunk({
     type: 'tool_result',
+    toolName: errorResult.toolName,
     toolCallId: toolCall.toolCallId,
     output: errorResult.output,
   })
@@ -876,6 +878,7 @@ async function applyBenchifyResultSafely(params: {
     // Notify client about the benchify update
     onResponseChunk({
       type: 'tool_result',
+      toolName: benchifyToolResult.toolName,
       toolCallId: relatedToolCall.toolCallId,
       output: benchifyToolResult.output,
     })