diff --git a/renderer/specs/vitest.setup.ts b/renderer/specs/vitest.setup.ts
index 6d99358c..6adf7024 100644
--- a/renderer/specs/vitest.setup.ts
+++ b/renderer/specs/vitest.setup.ts
@@ -40,6 +40,11 @@ export const setupFetchMock = () => {
       basePath,
       url.replace(import.meta.env.BASE_URL, ""),
     );
+    if (fs.existsSync(filePath)) {
+      console.log(`file exists ${filePath}`);
+    } else {
+      console.error(`file does not exist ${filePath}`);
+    }
 
     const createResponse = (body: unknown, status = 200) => ({
       ok: status >= 200 && status < 300,
diff --git a/renderer/src/assets/data/index.ts b/renderer/src/assets/data/index.ts
index 249bc5c0..9790bd5f 100644
--- a/renderer/src/assets/data/index.ts
+++ b/renderer/src/assets/data/index.ts
@@ -249,6 +249,9 @@ async function loadStats(language: string) {
     ).arrayBuffer(),
   );
 
+  console.log(`indexRef.length: ${indexRef.length}`);
+  console.log(`indexMatcher.length: ${indexMatcher.length}`);
+
   STAT_BY_REF = function (ref: string) {
     let start = dataBinarySearch(
       indexRef,