Update aiEngine.js

aiEngine.js

@@ -29,7 +29,7 @@ export const AIEngine = {
     };
 
     const contents = [
-     // { role: 'user', parts: [{ text: prompts.pm_system_prompt }] }, // System instruction injection
+     { role: 'user', parts: [{ text: prompts.pm_system_prompt }] }, // System instruction injection
       ...history,
       { role: 'user', parts: [{ text: input }] }
     ];
@@ -51,9 +51,13 @@ export const AIEngine = {
    * WORKER MODEL (Gemini 2.5 Flash - Fast execution)
    */
   callWorker: async (history, input, imagePart = null) => {
-    const modelId = 'gemini-flash-latest'; // Per prompt requirements
+   /* const modelId = 'gemini-flash-latest'; // Per prompt requirements
     const config = {
       thinkingConfig: { thinkingBudget: -1 }, // Standard generation
+    */
+    const modelId = 'gemini-3-pro-preview'; // Per prompt requirements
+    const config = {
+      thinkingConfig: { thinkingLevel: 'HIGH' },
       tools: [{ 
         systemInstruction: [{
           text: prompts.worker_system_prompt
@@ -67,7 +71,7 @@ export const AIEngine = {
     }
 
     const contents = [
-     // { role: 'user', parts: [{ text: prompts.worker_system_prompt }] },
+     { role: 'user', parts: [{ text: prompts.worker_system_prompt }] },
       ...history,
       { role: 'user', parts: currentParts }
     ];