fix: flaky auto-approve

Author: hugodutka

packages/blink/src/react/use-dev-mode.ts

@@ -532,9 +532,6 @@ export default function useDevMode(options: UseDevModeOptions): UseDevMode {
         setAutoApprove(true);
       }
 
-      // Mark this message as handled immediately
-      setApprovalHandled(needsApproval.id);
-
       const messages = chat.messages;
       if (messages.length === 0) {
         return;
@@ -549,6 +546,8 @@ export default function useDevMode(options: UseDevModeOptions): UseDevMode {
       if (!Array.isArray(lastMsg.parts)) {
         return;
       }
+      // Mark approval handled only if we can update the message
+      setApprovalHandled(needsApproval.id);
       // Update all pending approval outputs
       const updatedParts = lastMsg.parts.map((part: any) => {
         if (