diff --git a/frontend/.env.example b/frontend/.env.example
index 76e9364..a80e001 100644
--- a/frontend/.env.example
+++ b/frontend/.env.example
@@ -1 +1 @@
-PUBLIC_API_BASE_URL=http://127.0.0.1:5173/api/
+PUBLIC_API_BASE_URL=http://localhost:5173/api/
diff --git a/frontend/src/app.d.ts b/frontend/src/app.d.ts
index a20b327..3d0dcb6 100644
--- a/frontend/src/app.d.ts
+++ b/frontend/src/app.d.ts
@@ -5,6 +5,7 @@ declare global {
 		// interface Error {}
 
 		interface Locals {
+			authBloc: import('$lib/auth/adapter/presenter/authBloc').AuthBloc;
 			postListBloc: import('$lib/post/adapter/presenter/postListBloc').PostListBloc;
 			postBloc: import('$lib/post/adapter/presenter/postBloc').PostBloc;
 		}
diff --git a/frontend/src/hooks.server.ts b/frontend/src/hooks.server.ts
index 191c3d1..e6675b7 100644
--- a/frontend/src/hooks.server.ts
+++ b/frontend/src/hooks.server.ts
@@ -8,6 +8,14 @@ import { GetPostUseCase } from '$lib/post/application/useCase/getPostUseCase';
 import { PostApiServiceImpl } from '$lib/post/framework/api/postApiServiceImpl';
 import type { Handle } from '@sveltejs/kit';
 import { Environment } from '$lib/environment';
+import { AuthApiServiceImpl } from '$lib/auth/framework/api/authApiServiceImpl';
+import { AuthRepositoryImpl } from '$lib/auth/adapter/gateway/authRepositoryImpl';
+import type { AuthApiService } from '$lib/auth/adapter/gateway/authApiService';
+import type { AuthRepository } from '$lib/auth/application/gateway/authRepository';
+import type { PostApiService } from '$lib/post/adapter/gateway/postApiService';
+import type { PostRepository } from '$lib/post/application/gateway/postRepository';
+import { AuthBloc } from '$lib/auth/adapter/presenter/authBloc';
+import { GetCurrentUserUseCase } from '$lib/auth/application/useCase/getCurrentUserUseCase';
 
 Sentry.init({
 	dsn: Environment.SENTRY_DSN,
@@ -16,11 +24,16 @@ Sentry.init({
 });
 
 export const handle: Handle = sequence(Sentry.sentryHandle(), ({ event, resolve }) => {
-	const postApiService = new PostApiServiceImpl(event.fetch);
-	const postRepository = new PostRepositoryImpl(postApiService);
+	const authApiService: AuthApiService = new AuthApiServiceImpl(event.fetch);
+	const authRepository: AuthRepository = new AuthRepositoryImpl(authApiService);
+	const getCurrentUserUseCase = new GetCurrentUserUseCase(authRepository);
+
+	const postApiService: PostApiService = new PostApiServiceImpl(event.fetch);
+	const postRepository: PostRepository = new PostRepositoryImpl(postApiService);
 	const getAllPostsUseCase = new GetAllPostsUseCase(postRepository);
 	const getPostUseCase = new GetPostUseCase(postRepository);
 
+	event.locals.authBloc = new AuthBloc(getCurrentUserUseCase);
 	event.locals.postListBloc = new PostListBloc(getAllPostsUseCase);
 	event.locals.postBloc = new PostBloc(getPostUseCase);
 
diff --git a/frontend/src/lib/auth/adapter/gateway/authApiService.ts b/frontend/src/lib/auth/adapter/gateway/authApiService.ts
new file mode 100644
index 0000000..92cb76f
--- /dev/null
+++ b/frontend/src/lib/auth/adapter/gateway/authApiService.ts
@@ -0,0 +1,5 @@
+import type { UserResponseDto } from '$lib/auth/adapter/gateway/userResponseDto';
+
+export interface AuthApiService {
+	getCurrentUser(): Promise<UserResponseDto | null>;
+}
diff --git a/frontend/src/lib/auth/adapter/gateway/authRepositoryImpl.ts b/frontend/src/lib/auth/adapter/gateway/authRepositoryImpl.ts
new file mode 100644
index 0000000..40ea61c
--- /dev/null
+++ b/frontend/src/lib/auth/adapter/gateway/authRepositoryImpl.ts
@@ -0,0 +1,12 @@
+import type { AuthApiService } from '$lib/auth/adapter/gateway/authApiService';
+import type { AuthRepository } from '$lib/auth/application/gateway/authRepository';
+import type { User } from '$lib/auth/domain/entity/user';
+
+export class AuthRepositoryImpl implements AuthRepository {
+	constructor(private readonly authApiService: AuthApiService) {}
+
+	async getCurrentUser(): Promise<User | null> {
+		const result = await this.authApiService.getCurrentUser();
+		return result?.toEntity() ?? null;
+	}
+}
diff --git a/frontend/src/lib/auth/adapter/gateway/userResponseDto.ts b/frontend/src/lib/auth/adapter/gateway/userResponseDto.ts
new file mode 100644
index 0000000..8f64369
--- /dev/null
+++ b/frontend/src/lib/auth/adapter/gateway/userResponseDto.ts
@@ -0,0 +1,37 @@
+import { User } from '$lib/auth/domain/entity/user';
+import z from 'zod';
+
+export const UserResponseSchema = z.object({
+	id: z.int32(),
+	displayed_name: z.string(),
+	email: z.email(),
+});
+
+export class UserResponseDto {
+	readonly id: number;
+	readonly displayedName: string;
+	readonly email: string;
+
+	private constructor(props: { id: number; displayedName: string; email: string }) {
+		this.id = props.id;
+		this.displayedName = props.displayedName;
+		this.email = props.email;
+	}
+
+	static fromJson(json: unknown): UserResponseDto {
+		const parsedJson = UserResponseSchema.parse(json);
+		return new UserResponseDto({
+			id: parsedJson.id,
+			displayedName: parsedJson.displayed_name,
+			email: parsedJson.email,
+		});
+	}
+
+	toEntity(): User {
+		return new User({
+			id: this.id,
+			name: this.displayedName,
+			email: this.email,
+		});
+	}
+}
diff --git a/frontend/src/lib/auth/adapter/presenter/authBloc.ts b/frontend/src/lib/auth/adapter/presenter/authBloc.ts
new file mode 100644
index 0000000..a793cf3
--- /dev/null
+++ b/frontend/src/lib/auth/adapter/presenter/authBloc.ts
@@ -0,0 +1,59 @@
+import { AuthViewModel } from '$lib/auth/adapter/presenter/authViewModel';
+import { UserViewModel } from '$lib/auth/adapter/presenter/userViewModel';
+import type { GetCurrentUserUseCase } from '$lib/auth/application/useCase/getCurrentUserUseCase';
+import { StatusType, type AsyncState } from '$lib/common/adapter/presenter/asyncState';
+import { get, writable } from 'svelte/store';
+
+export type AuthState = AsyncState<AuthViewModel>;
+export type AuthEvent = CurrentUserLoadedEvent;
+
+export class AuthBloc {
+	private readonly state = writable<AuthState>({
+		status: StatusType.Idle,
+	});
+
+	constructor(
+		private readonly getCurrentUserUseCase: GetCurrentUserUseCase,
+		initialData?: AuthViewModel
+	) {
+		this.state.set({
+			status: StatusType.Idle,
+			data: initialData,
+		});
+	}
+
+	get subscribe() {
+		return this.state.subscribe;
+	}
+
+	async dispatch(event: AuthEvent): Promise<AuthState> {
+		switch (event.event) {
+			case AuthEventType.CurrentUserLoadedEvent:
+				return this.loadCurrentUser();
+		}
+	}
+
+	private async loadCurrentUser(): Promise<AuthState> {
+		this.state.set({ status: StatusType.Loading, data: get(this.state).data });
+
+		const user = await this.getCurrentUserUseCase.execute();
+
+		const userViewModel = user ? UserViewModel.fromEntity(user) : null;
+		const authViewModel = AuthViewModel.fromEntity(userViewModel);
+		const result: AuthState = {
+			status: StatusType.Success,
+			data: authViewModel,
+		};
+
+		this.state.set(result);
+		return result;
+	}
+}
+
+export enum AuthEventType {
+	CurrentUserLoadedEvent,
+}
+
+interface CurrentUserLoadedEvent {
+	event: AuthEventType.CurrentUserLoadedEvent;
+}
diff --git a/frontend/src/lib/auth/adapter/presenter/authViewModel.ts b/frontend/src/lib/auth/adapter/presenter/authViewModel.ts
new file mode 100644
index 0000000..ec983dc
--- /dev/null
+++ b/frontend/src/lib/auth/adapter/presenter/authViewModel.ts
@@ -0,0 +1,33 @@
+import { UserViewModel, type DehydratedUserProps } from '$lib/auth/adapter/presenter/userViewModel';
+
+export class AuthViewModel {
+	readonly user: UserViewModel | null;
+
+	constructor(params: { user: UserViewModel | null }) {
+		this.user = params.user;
+	}
+
+	static fromEntity(user: UserViewModel | null): AuthViewModel {
+		return new AuthViewModel({ user });
+	}
+
+	static rehydrate(props: DehydratedAuthProps): AuthViewModel {
+		return new AuthViewModel({
+			user: props.user ? UserViewModel.rehydrate(props.user) : null,
+		});
+	}
+
+	dehydrate(): DehydratedAuthProps {
+		return {
+			user: this.user ? this.user.dehydrate() : null,
+		};
+	}
+
+	get isAuthenticated(): boolean {
+		return this.user !== null;
+	}
+}
+
+export interface DehydratedAuthProps {
+	user: DehydratedUserProps | null;
+}
diff --git a/frontend/src/lib/auth/adapter/presenter/userViewModel.ts b/frontend/src/lib/auth/adapter/presenter/userViewModel.ts
new file mode 100644
index 0000000..b3def38
--- /dev/null
+++ b/frontend/src/lib/auth/adapter/presenter/userViewModel.ts
@@ -0,0 +1,43 @@
+import type { User } from '$lib/auth/domain/entity/user';
+
+export class UserViewModel {
+	readonly id: number;
+	readonly name: string;
+	readonly email: string;
+
+	private constructor(props: { id: number; name: string; email: string }) {
+		this.id = props.id;
+		this.name = props.name;
+		this.email = props.email;
+	}
+
+	static fromEntity(user: User): UserViewModel {
+		return new UserViewModel({
+			id: user.id,
+			name: user.name,
+			email: user.email,
+		});
+	}
+
+	static rehydrate(props: DehydratedUserProps): UserViewModel {
+		return new UserViewModel({
+			id: props.id,
+			name: props.name,
+			email: props.email,
+		});
+	}
+
+	dehydrate(): DehydratedUserProps {
+		return {
+			id: this.id,
+			name: this.name,
+			email: this.email,
+		};
+	}
+}
+
+export interface DehydratedUserProps {
+	id: number;
+	name: string;
+	email: string;
+}
diff --git a/frontend/src/lib/auth/application/gateway/authRepository.ts b/frontend/src/lib/auth/application/gateway/authRepository.ts
new file mode 100644
index 0000000..fa3930b
--- /dev/null
+++ b/frontend/src/lib/auth/application/gateway/authRepository.ts
@@ -0,0 +1,5 @@
+import type { User } from '$lib/auth/domain/entity/user';
+
+export interface AuthRepository {
+	getCurrentUser(): Promise<User | null>;
+}
diff --git a/frontend/src/lib/auth/application/useCase/getCurrentUserUseCase.ts b/frontend/src/lib/auth/application/useCase/getCurrentUserUseCase.ts
new file mode 100644
index 0000000..0cc5711
--- /dev/null
+++ b/frontend/src/lib/auth/application/useCase/getCurrentUserUseCase.ts
@@ -0,0 +1,10 @@
+import type { AuthRepository } from '$lib/auth/application/gateway/authRepository';
+import type { User } from '$lib/auth/domain/entity/user';
+
+export class GetCurrentUserUseCase {
+	constructor(private readonly authRepository: AuthRepository) {}
+
+	async execute(): Promise<User | null> {
+		return await this.authRepository.getCurrentUser();
+	}
+}
diff --git a/frontend/src/lib/auth/domain/entity/user.ts b/frontend/src/lib/auth/domain/entity/user.ts
new file mode 100644
index 0000000..43a2157
--- /dev/null
+++ b/frontend/src/lib/auth/domain/entity/user.ts
@@ -0,0 +1,11 @@
+export class User {
+	id: number;
+	name: string;
+	email: string;
+
+	constructor(props: { id: number; name: string; email: string }) {
+		this.id = props.id;
+		this.name = props.name;
+		this.email = props.email;
+	}
+}
diff --git a/frontend/src/lib/auth/framework/api/authApiServiceImpl.ts b/frontend/src/lib/auth/framework/api/authApiServiceImpl.ts
new file mode 100644
index 0000000..ed1ffb2
--- /dev/null
+++ b/frontend/src/lib/auth/framework/api/authApiServiceImpl.ts
@@ -0,0 +1,20 @@
+import type { AuthApiService } from '$lib/auth/adapter/gateway/authApiService';
+import { UserResponseDto } from '$lib/auth/adapter/gateway/userResponseDto';
+import { Environment } from '$lib/environment';
+
+export class AuthApiServiceImpl implements AuthApiService {
+	constructor(private readonly fetchFn: typeof fetch) {}
+
+	async getCurrentUser(): Promise<UserResponseDto | null> {
+		const url = new URL('me', Environment.API_BASE_URL);
+
+		const response = await this.fetchFn(url);
+        
+		if (!response.ok) {
+			return null;
+		}
+
+		const json = await response.json();
+		return UserResponseDto.fromJson(json);
+	}
+}
diff --git a/frontend/src/lib/post/adapter/gateway/postRepositoryImpl.ts b/frontend/src/lib/post/adapter/gateway/postRepositoryImpl.ts
index 33723f3..e75dfed 100644
--- a/frontend/src/lib/post/adapter/gateway/postRepositoryImpl.ts
+++ b/frontend/src/lib/post/adapter/gateway/postRepositoryImpl.ts
@@ -1,5 +1,5 @@
 import type { PostApiService } from '$lib/post/adapter/gateway/postApiService';
-import type { PostRepository } from '$lib/post/application/repository/postRepository';
+import type { PostRepository } from '$lib/post/application/gateway/postRepository';
 import type { Post } from '$lib/post/domain/entity/post';
 import type { PostInfo } from '$lib/post/domain/entity/postInfo';
 
diff --git a/frontend/src/lib/post/application/repository/postRepository.ts b/frontend/src/lib/post/application/gateway/postRepository.ts
similarity index 100%
rename from frontend/src/lib/post/application/repository/postRepository.ts
rename to frontend/src/lib/post/application/gateway/postRepository.ts
diff --git a/frontend/src/lib/post/application/useCase/getAllPostsUseCase.ts b/frontend/src/lib/post/application/useCase/getAllPostsUseCase.ts
index f55957c..b585fa5 100644
--- a/frontend/src/lib/post/application/useCase/getAllPostsUseCase.ts
+++ b/frontend/src/lib/post/application/useCase/getAllPostsUseCase.ts
@@ -1,4 +1,4 @@
-import type { PostRepository } from '$lib/post/application/repository/postRepository';
+import type { PostRepository } from '$lib/post/application/gateway/postRepository';
 import type { PostInfo } from '$lib/post/domain/entity/postInfo';
 
 export class GetAllPostsUseCase {
diff --git a/frontend/src/lib/post/application/useCase/getPostUseCase.ts b/frontend/src/lib/post/application/useCase/getPostUseCase.ts
index 7e2a60d..b13d017 100644
--- a/frontend/src/lib/post/application/useCase/getPostUseCase.ts
+++ b/frontend/src/lib/post/application/useCase/getPostUseCase.ts
@@ -1,4 +1,4 @@
-import type { PostRepository } from '$lib/post/application/repository/postRepository';
+import type { PostRepository } from '$lib/post/application/gateway/postRepository';
 import type { Post } from '$lib/post/domain/entity/post';
 
 export class GetPostUseCase {
diff --git a/frontend/src/lib/post/framework/api/postApiServiceImpl.ts b/frontend/src/lib/post/framework/api/postApiServiceImpl.ts
index 3abeea5..d00a847 100644
--- a/frontend/src/lib/post/framework/api/postApiServiceImpl.ts
+++ b/frontend/src/lib/post/framework/api/postApiServiceImpl.ts
@@ -4,12 +4,12 @@ import { PostInfoResponseDto } from '$lib/post/adapter/gateway/postInfoResponseD
 import { PostResponseDto } from '$lib/post/adapter/gateway/postResponseDto';
 
 export class PostApiServiceImpl implements PostApiService {
-	constructor(private fetchFn: typeof fetch) {}
+	constructor(private readonly fetchFn: typeof fetch) {}
 
 	async getAllPosts(): Promise<PostInfoResponseDto[]> {
 		const url = new URL('post', Environment.API_BASE_URL);
 
-		const response = await this.fetchFn(url.href);
+		const response = await this.fetchFn(url);
 
 		if (!response.ok) {
 			return [];
@@ -22,7 +22,7 @@ export class PostApiServiceImpl implements PostApiService {
 	async getPost(id: string): Promise<PostResponseDto | null> {
 		const url = new URL(`post/${id}`, Environment.API_BASE_URL);
 
-		const response = await this.fetchFn(url.href);
+		const response = await this.fetchFn(url);
 
 		if (!response.ok) {
 			return null;
diff --git a/frontend/src/routes/dashboard/+layout.svelte b/frontend/src/routes/dashboard/+layout.svelte
new file mode 100644
index 0000000..296fef2
--- /dev/null
+++ b/frontend/src/routes/dashboard/+layout.svelte
@@ -0,0 +1,40 @@
+<script lang="ts">
+	import type { AuthApiService } from '$lib/auth/adapter/gateway/authApiService';
+	import { AuthRepositoryImpl } from '$lib/auth/adapter/gateway/authRepositoryImpl';
+	import { AuthBloc, AuthEventType } from '$lib/auth/adapter/presenter/authBloc';
+	import type { AuthRepository } from '$lib/auth/application/gateway/authRepository';
+	import { GetCurrentUserUseCase } from '$lib/auth/application/useCase/getCurrentUserUseCase';
+	import { AuthApiServiceImpl } from '$lib/auth/framework/api/authApiServiceImpl';
+	import { onMount, setContext } from 'svelte';
+	import type { LayoutProps } from './$types';
+	import { StatusType } from '$lib/common/adapter/presenter/asyncState';
+
+	const { children }: LayoutProps = $props();
+
+	const authApiService: AuthApiService = new AuthApiServiceImpl(fetch);
+	const authRepository: AuthRepository = new AuthRepositoryImpl(authApiService);
+	const getcurrentUserUseCase = new GetCurrentUserUseCase(authRepository);
+	const authBloc = new AuthBloc(getcurrentUserUseCase);
+
+	setContext(AuthBloc.name, authBloc);
+
+	const authState = $derived($authBloc);
+
+	onMount(() => authBloc.dispatch({ event: AuthEventType.CurrentUserLoadedEvent }));
+
+	const hasError = $derived.by(() => {
+		if (authState.status === StatusType.Error) {
+			return true;
+		}
+		if (authState.status === StatusType.Success && !authState.data.isAuthenticated) {
+			return true;
+		}
+		return false;
+	});
+</script>
+
+{#if hasError}
+	<div>Error</div>
+{:else}
+	{@render children()}
+{/if}
diff --git a/frontend/src/routes/dashboard/+page.svelte b/frontend/src/routes/dashboard/+page.svelte
new file mode 100644
index 0000000..9e01032
--- /dev/null
+++ b/frontend/src/routes/dashboard/+page.svelte
@@ -0,0 +1 @@
+<div>Dashboard</div>
diff --git a/frontend/src/routes/post/+page.svelte b/frontend/src/routes/post/+page.svelte
index 1fb1cf3..965f7ed 100644
--- a/frontend/src/routes/post/+page.svelte
+++ b/frontend/src/routes/post/+page.svelte
@@ -7,13 +7,15 @@
 	import type { PageProps } from './$types';
 	import { PostInfoViewModel } from '$lib/post/adapter/presenter/postInfoViewModel';
 	import PostOverallPage from '$lib/post/framework/ui/PostOverallPage.svelte';
+	import type { PostApiService } from '$lib/post/adapter/gateway/postApiService';
+	import type { PostRepository } from '$lib/post/application/gateway/postRepository';
 
 	let { data }: PageProps = $props();
 
 	const initialData = data.dehydratedData?.map((post) => PostInfoViewModel.rehydrate(post));
 
-	const postApiService = new PostApiServiceImpl(fetch);
-	const postRepository = new PostRepositoryImpl(postApiService);
+	const postApiService: PostApiService = new PostApiServiceImpl(fetch);
+	const postRepository: PostRepository = new PostRepositoryImpl(postApiService);
 	const getAllPostsUseCase = new GetAllPostsUseCase(postRepository);
 	const postListBloc = new PostListBloc(getAllPostsUseCase, initialData);
 
diff --git a/frontend/src/routes/post/[id]/+page.svelte b/frontend/src/routes/post/[id]/+page.svelte
index da4ea70..5e14b25 100644
--- a/frontend/src/routes/post/[id]/+page.svelte
+++ b/frontend/src/routes/post/[id]/+page.svelte
@@ -7,14 +7,16 @@
 	import { setContext } from 'svelte';
 	import type { PageProps } from './$types';
 	import PostContentPage from '$lib/post/framework/ui/PostContentPage.svelte';
+	import type { PostApiService } from '$lib/post/adapter/gateway/postApiService';
+	import type { PostRepository } from '$lib/post/application/gateway/postRepository';
 
 	const { data, params }: PageProps = $props();
 	const { id } = params;
 
 	const initialData = PostViewModel.rehydrate(data.dehydratedData!);
 
-	const postApiService = new PostApiServiceImpl(fetch);
-	const postRepository = new PostRepositoryImpl(postApiService);
+	const postApiService: PostApiService = new PostApiServiceImpl(fetch);
+	const postRepository: PostRepository = new PostRepositoryImpl(postApiService);
 	const getPostUseCase = new GetPostUseCase(postRepository);
 	const postBloc = new PostBloc(getPostUseCase, initialData);