fix json extraction

src/lib/components/PicletGenerator/PicletGenerator.svelte

@@ -752,41 +752,32 @@ Write your response within \`\`\`json\`\`\``;
       }
       
       try {
-        // Remove any trailing text after the JSON object  
-        let jsonMatch = cleanJson.match(/^\s*\{[\s\S]*?\}\s*/);
-        if (jsonMatch) {
-          cleanJson = jsonMatch[0];
-        } else {
-          // If no complete JSON found, try to find the start and attempt to complete it
-          console.warn('No complete JSON found, attempting recovery...');
+        // Extract JSON by properly balancing braces instead of using regex
+        const startIndex = cleanJson.indexOf('{');
+        if (startIndex !== -1) {
+          let braceCount = 0;
+          let endIndex = -1;
           
-          // Find the opening brace
-          const startIndex = cleanJson.indexOf('{');
-          if (startIndex !== -1) {
-            cleanJson = cleanJson.substring(startIndex);
-            console.log('Partial JSON found:', cleanJson.substring(0, 300) + '...');
-            
-            // Try to balance braces if the JSON is incomplete
-            let braceCount = 0;
-            let lastValidIndex = -1;
-            for (let i = 0; i < cleanJson.length; i++) {
-              if (cleanJson[i] === '{') braceCount++;
-              if (cleanJson[i] === '}') {
-                braceCount--;
-                if (braceCount === 0) {
-                  lastValidIndex = i;
-                  break;
-                }
+          // Find the matching closing brace by counting
+          for (let i = startIndex; i < cleanJson.length; i++) {
+            if (cleanJson[i] === '{') braceCount++;
+            if (cleanJson[i] === '}') {
+              braceCount--;
+              if (braceCount === 0) {
+                endIndex = i;
+                break;
               }
             }
-            
-            if (lastValidIndex !== -1) {
-              cleanJson = cleanJson.substring(0, lastValidIndex + 1);
-              console.log('Balanced JSON extracted');
-            } else {
-              throw new Error('JSON appears to be truncated - unable to balance braces');
-            }
           }
+          
+          if (endIndex !== -1) {
+            cleanJson = cleanJson.substring(startIndex, endIndex + 1);
+            console.log('Balanced JSON extracted, length:', cleanJson.length);
+          } else {
+            throw new Error('JSON appears to be truncated - unable to balance braces');
+          }
+        } else {
+          throw new Error('No JSON object found in response');
         }
         
         console.log('Final JSON to parse (length: ' + cleanJson.length + '):', cleanJson.substring(0, 500) + '...');
@@ -926,7 +917,7 @@ Write your response within \`\`\`json\`\`\``;
         {#if state.currentStep === 'captioning'}
           Analyzing your image...
         {:else if state.currentStep === 'conceptualizing'}
-          Creating monster concept...
+          Creating Piclet concept...
         {:else if state.currentStep === 'statsGenerating'}
           Generating battle stats...
         {:else if state.currentStep === 'promptCrafting'}