Fix libei

daemon/perception.js

@@ -1,8 +1,9 @@
-import { acquireQvac, releaseQvac, loadAuxiliaryModel, qvacSdk, withQvacMaster } from './qvac-master.js';
+import { acquireQvac, releaseQvac, loadAuxiliaryModel, qvacSdk, withQvacMaster, qvacBusy } from './qvac-master.js';
 
 export class QvacPerception {
   constructor({ model = process.env.JARVIS_OCR_MODEL || 'OCR_LATIN' } = {}) { this.model = model; this.modelId = null; }
   async ocr(image) {
+    if (qvacBusy()) throw new Error('OCR skipped while the language model is answering');
     await acquireQvac();
     try {
       this.modelId ||= await loadAuxiliaryModel(this.model, {});

daemon/qvac-master.js

@@ -127,6 +127,15 @@ export async function unloadAuxiliaryModel(modelId) {
 
 export function releaseQvac() { ownerCount = Math.max(0, ownerCount - 1); }
 
+export function qvacBusy() {
+  try {
+    const loaded = Agent.engine.getLoaded?.();
+    return Boolean(loaded && loaded.requestId);
+  } catch {
+    return false;
+  }
+}
+
 export async function closeQvac() {
   if (ownerCount > 0) return;
   for (const modelId of auxiliaryModels.values()) await unloadAuxiliaryModel(modelId).catch(() => {});