fix decision

wasm-demo.js

@@ -499,11 +499,12 @@ $('btnDecrypt').onclick = () => {
         const rawScore = Number(score_scaled) / 1e6;
         console.log('[Main] Decryption successful');
         console.log(`[Main] Result - flag: ${flag}, raw_score: ${rawScore}, total_g: ${total_g}`);
+        console.log(`[Main] Debug - flag type: ${typeof flag}, flag value: ${flag}, flag == 1: ${flag == 1}, flag === 1: ${flag === 1}`);
         
-        // Determine result based on flag only
+        // Determine result based on flag only - use loose equality to handle BigInt/Number conversion
         let resultText, resultClass;
         
-        if (flag === 1) {
+        if (Number(flag) === 1) {
             resultText = '✅ AI-Generated (Watermarked)';
             resultClass = 'watermarked';
         } else {