diff --git a/src/routes/auth/login.ts b/src/routes/auth/login.ts
index 6eed9c99..c633bcb1 100644
--- a/src/routes/auth/login.ts
+++ b/src/routes/auth/login.ts
@@ -1,12 +1,14 @@
 import { auth } from "@/lib/auth/lucia";
 import type { LoginBody } from "@/lib/types/auth";
 import { responseHeaders } from "@/lib/responseHeaders";
-import "lucia/polyfill/node" // required for old node versions
+import "lucia/polyfill/node"; // required for old nodejs versions
 
 export const login = async (request: Request): Promise<Response> => {
     const body = (await request.json()) as LoginBody;
     const { username, password } = body;
 
+    // TODO: in-depth error handling
+
     if (!username || !password) {
         return new Response(
             JSON.stringify({
diff --git a/src/routes/auth/signup.ts b/src/routes/auth/signup.ts
index 0b59bad3..20f57ec9 100644
--- a/src/routes/auth/signup.ts
+++ b/src/routes/auth/signup.ts
@@ -6,6 +6,8 @@ export const signup = async (request: Request): Promise<Response> => {
     const body = (await request.json()) as RegisterBody;
     const { username, password, email, passwordConfirm } = body;
 
+    // TODO: in-depth error handling
+
     if (!username || !password || !email || !passwordConfirm) {
         return new Response(
             JSON.stringify({
diff --git a/src/routes/auth/validate.ts b/src/routes/auth/validate.ts
index 95e7373e..66fe1088 100644
--- a/src/routes/auth/validate.ts
+++ b/src/routes/auth/validate.ts
@@ -5,6 +5,8 @@ export const validate = async (request: Request): Promise<Response> => {
     const authRequest = auth.handleRequest(request);
     const session = await authRequest.validate();
 
+    // TODO: in-depth error handling
+
     if (!session) {
         return new Response(
             JSON.stringify({