diff --git a/src/supabaseClient.jsx b/src/supabaseClient.jsx
index ba1ac8e..7271e57 100644
--- a/src/supabaseClient.jsx
+++ b/src/supabaseClient.jsx
@@ -23,7 +23,7 @@ export const hasSupabaseConfig = Boolean(supabaseUrl && supabaseAnonKey);
 const STORAGE_KEY = "supersam-auth";
 const KEY_KEY = "supersam-ak";
 
-function _getKey(): string {
+function _getKey() {
   let key = sessionStorage.getItem(KEY_KEY);
   if (!key) {
     key = crypto.getRandomValues(new Uint8Array(32)).reduce(
@@ -35,7 +35,7 @@ function _getKey(): string {
   return key;
 }
 
-async function _obfuscate(value: string): Promise<string> {
+async function _obfuscate(value) {
   const key = _getKey();
   const enc = new TextEncoder();
   const keyData = enc.encode(key);
@@ -47,7 +47,7 @@ async function _obfuscate(value: string): Promise<string> {
   return btoa(String.fromCharCode(...result));
 }
 
-async function _deobfuscate(obfuscated: string): Promise<string> {
+async function _deobfuscate(obfuscated) {
   try {
     const key = _getKey();
     const enc = new TextEncoder();
@@ -67,7 +67,7 @@ async function _deobfuscate(obfuscated: string): Promise<string> {
 }
 
 const secureStorage = {
-  getItem: async (key: string) => {
+  getItem: async (key) => {
     const raw = sessionStorage.getItem(STORAGE_KEY);
     if (!raw) return null;
     try {
@@ -80,8 +80,8 @@ const secureStorage = {
       return null;
     }
   },
-  setItem: async (key: string, value: string) => {
-    let data: Record<string, string>;
+  setItem: async (key, value) => {
+    let data;
     try {
       const raw = sessionStorage.getItem(STORAGE_KEY);
       data = raw ? JSON.parse(raw) : {};
@@ -91,7 +91,7 @@ const secureStorage = {
     data[key] = await _obfuscate(value);
     sessionStorage.setItem(STORAGE_KEY, JSON.stringify(data));
   },
-  removeItem: async (key: string) => {
+  removeItem: async (key) => {
     const raw = sessionStorage.getItem(STORAGE_KEY);
     if (!raw) return;
     try {