Docs: Update benchmark for openai/gpt-5.4

tests/8_json_validator/outputs/openai_gpt-5.4.js

@@ -0,0 +1,27 @@
+export async function validateJSON(data, schema) {
+  try {
+    const [{ default: Ajv }, { default: addFormats }] = await Promise.all([
+      import('https://cdn.jsdelivr.net/npm/ajv@8/dist/ajv.min.js'),
+      import('https://cdn.jsdelivr.net/npm/ajv-formats@3/dist/ajv-formats.min.js')
+    ])
+    const ajv = new Ajv({ allErrors: true, strict: false })
+    addFormats(ajv)
+    const validate = ajv.compile(schema)
+    const valid = !!validate(data)
+    return {
+      valid,
+      errors: valid ? [] : (validate.errors || []).map(e => {
+        const path = e.instancePath || e.schemaPath || ''
+        return path ? `${path} ${e.message}` : e.message || 'Validation error'
+      })
+    }
+  } catch (e) {
+    return {
+      valid: false,
+      errors: [e?.message || 'Schema validation failed']
+    }
+  }
+}
+export default validateJSON;
+// Generation time: 2.663s
+// Result: FAIL