fix: parse first web probe report object

scripts/src/hwlab-node.ts

@@ -9884,11 +9884,10 @@ function parseJsonObject(text: string): Record<string, unknown> | null {
     const parsed = JSON.parse(trimmed) as unknown;
     return typeof parsed === "object" && parsed !== null && !Array.isArray(parsed) ? parsed as Record<string, unknown> : null;
   } catch {
-    const start = trimmed.indexOf("{");
-    const end = trimmed.lastIndexOf("}");
-    if (start >= 0 && end > start) {
+    const objectText = firstJsonObjectText(trimmed);
+    if (objectText) {
       try {
-        const parsed = JSON.parse(trimmed.slice(start, end + 1)) as unknown;
+        const parsed = JSON.parse(objectText) as unknown;
         return typeof parsed === "object" && parsed !== null && !Array.isArray(parsed) ? parsed as Record<string, unknown> : null;
       } catch {}
     }
@@ -9896,6 +9895,37 @@ function parseJsonObject(text: string): Record<string, unknown> | null {
   }
 }
 
+function firstJsonObjectText(text: string): string | null {
+  const start = text.indexOf("{");
+  if (start < 0) return null;
+  let depth = 0;
+  let inString = false;
+  let escaped = false;
+  for (let index = start; index < text.length; index += 1) {
+    const char = text[index];
+    if (inString) {
+      if (escaped) {
+        escaped = false;
+      } else if (char === "\\") {
+        escaped = true;
+      } else if (char === "\"") {
+        inString = false;
+      }
+      continue;
+    }
+    if (char === "\"") {
+      inString = true;
+      continue;
+    }
+    if (char === "{") depth += 1;
+    else if (char === "}") {
+      depth -= 1;
+      if (depth === 0) return text.slice(start, index + 1);
+    }
+  }
+  return null;
+}
+
 function compactWebProbeResult(report: Record<string, unknown> | null): Record<string, unknown> | null {
   if (report === null) return null;
   const dom = record(report.dom);