Docs: Update benchmark results

tests/8_json_validator/outputs/openrouter_sherlock-think-alpha.js

@@ -1,11 +1,21 @@
+let ajvInstance;
+
 async function validateJSON(data, schema) {
-  const { default: Ajv } = await import('https://esm.sh/ajv@8');
-  const ajv = new Ajv({ allErrors: true });
-  const validate = ajv.compile(schema);
-  const valid = validate(data);
-  return {
-    valid,
-    errors: valid ? [] : validate.errors.map(e => e.message)
-  };
+  if (!ajvInstance) {
+    const { default: Ajv } = await import('https://cdn.skypack.dev/ajv@8');
+    ajvInstance = new Ajv({ allErrors: true });
+  }
+  const ajv = ajvInstance;
+  try {
+    const validate = ajv.compile(schema);
+    const valid = validate(data);
+    const errors = valid ? [] : ajv.errorsText(validate.errors, { separator: '\n' })
+      .split('\n')
+      .map(s => s.trim())
+      .filter(Boolean);
+    return { valid, errors };
+  } catch (e) {
+    return { valid: false, errors: [`Schema error: ${e.message}`] };
+  }
 }
 export default validateJSON;