align permission attachments with SSE stream

packages/ui/src/stores/message-v2/normalizers.ts

@@ -26,11 +26,37 @@ function decodeTextSegment(segment: any): any {
   return segment
 }
 
+function deriveToolPartId(part: any): string | undefined {
+  if (!part || typeof part !== "object") {
+    return undefined
+  }
+  if (part.type !== "tool") {
+    return undefined
+  }
+  const callId =
+    part.callID ??
+    part.callId ??
+    part.toolCallID ??
+    part.toolCallId ??
+    undefined
+  if (typeof callId === "string" && callId.length > 0) {
+    return callId
+  }
+  return undefined
+}
+
 export function normalizeMessagePart(part: any): any {
   if (!part || typeof part !== "object") {
     return part
   }
 
+  if ((typeof part.id !== "string" || part.id.length === 0) && part.type === "tool") {
+    const inferredId = deriveToolPartId(part)
+    if (inferredId) {
+      part = { ...part, id: inferredId }
+    }
+  }
+
   if (part.type !== "text") {
     return part
   }