diff --git a/config/__init__.py b/config/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/config/asgi.py b/config/asgi.py
new file mode 100644
index 0000000..787b362
--- /dev/null
+++ b/config/asgi.py
@@ -0,0 +1,16 @@
+"""
+ASGI config for config project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+
+application = get_asgi_application()
diff --git a/config/settings.py b/config/settings.py
new file mode 100644
index 0000000..bf6ff83
--- /dev/null
+++ b/config/settings.py
@@ -0,0 +1,129 @@
+"""
+Django settings for config project.
+
+Generated by 'django-admin startproject' using Django 4.2.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/4.2/ref/settings/
+"""
+
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/4.2/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-o#nbn-&f()kby&qz6+kw8^@r-9(5t-cd!2$(ki086l(d-h2211'
+
+# SECURITY WARNING: don't run with debug turned on in production!
+DEBUG = True
+
+ALLOWED_HOSTS = []
+
+
+# Application definition
+
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    'events',
+]
+
+AUTH_USER_MODEL = 'events.User'
+LOGIN_REDIRECT_URL = 'event_list'
+LOGOUT_REDIRECT_URL = 'event_list'
+
+MIDDLEWARE = [
+    'django.middleware.security.SecurityMiddleware',
+    'django.contrib.sessions.middleware.SessionMiddleware',
+    'django.middleware.common.CommonMiddleware',
+    'django.middleware.csrf.CsrfViewMiddleware',
+    'django.contrib.auth.middleware.AuthenticationMiddleware',
+    'django.contrib.messages.middleware.MessageMiddleware',
+    'django.middleware.clickjacking.XFrameOptionsMiddleware',
+]
+
+ROOT_URLCONF = 'config.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+WSGI_APPLICATION = 'config.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/4.2/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/4.2/ref/settings/#auth-password-validators
+
+AUTH_PASSWORD_VALIDATORS = [
+    {
+        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
+    },
+    {
+        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
+    },
+]
+
+
+# Internationalization
+# https://docs.djangoproject.com/en/4.2/topics/i18n/
+
+LANGUAGE_CODE = 'en-us'
+
+TIME_ZONE = 'UTC'
+
+USE_I18N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/4.2/howto/static-files/
+
+STATIC_URL = 'static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
+
diff --git a/config/urls.py b/config/urls.py
new file mode 100644
index 0000000..09199ad
--- /dev/null
+++ b/config/urls.py
@@ -0,0 +1,26 @@
+"""
+URL configuration for config project.
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/4.2/topics/http/urls/
+Examples:
+Function views
+    1. Add an import:  from my_app import views
+    2. Add a URL to urlpatterns:  path('', views.home, name='home')
+Class-based views
+    1. Add an import:  from other_app.views import Home
+    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
+Including another URLconf
+    1. Import the include() function: from django.urls import include, path
+    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
+"""
+from django.contrib import admin
+from django.urls import path, include
+from events import views
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    path('', views.event_list, name='event_list'),
+    path('events/', include('events.urls')),
+    path('accounts/', include('django.contrib.auth.urls')),
+]
diff --git a/config/wsgi.py b/config/wsgi.py
new file mode 100644
index 0000000..8ae71e3
--- /dev/null
+++ b/config/wsgi.py
@@ -0,0 +1,16 @@
+"""
+WSGI config for config project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/4.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+
+application = get_wsgi_application()
diff --git a/events/__init__.py b/events/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/events/admin.py b/events/admin.py
new file mode 100644
index 0000000..8c38f3f
--- /dev/null
+++ b/events/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/events/apps.py b/events/apps.py
new file mode 100644
index 0000000..20f48f2
--- /dev/null
+++ b/events/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class EventsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'events'
diff --git a/events/forms.py b/events/forms.py
new file mode 100644
index 0000000..3a23231
--- /dev/null
+++ b/events/forms.py
@@ -0,0 +1,25 @@
+from django import forms
+from .models import Event, User
+
+class EventForm(forms.ModelForm):
+    class Meta:
+        model = Event
+        fields = ['name', 'description', 'event_date']
+        widgets = {
+            'event_date': forms.DateTimeInput(attrs={'type': 'datetime-local'}),
+        }
+
+class UserRegistrationForm(forms.ModelForm):
+    password = forms.CharField(widget=forms.PasswordInput)
+    password_confirmation = forms.CharField(widget=forms.PasswordInput)
+
+    class Meta:
+        model = User
+        fields = ['display_name', 'email', 'username']
+
+    def clean(self):
+        cleaned_data = super().clean()
+        if cleaned_data.get('password') != cleaned_data.get('password_confirmation'):
+            raise forms.ValidationError('パスワードが一致しません')
+        return cleaned_data
+
diff --git a/events/migrations/0001_initial.py b/events/migrations/0001_initial.py
new file mode 100644
index 0000000..fbb7463
--- /dev/null
+++ b/events/migrations/0001_initial.py
@@ -0,0 +1,75 @@
+# Generated by Django 4.2 on 2025-01-17 15:14
+
+from django.conf import settings
+import django.contrib.auth.models
+import django.contrib.auth.validators
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('auth', '0012_alter_user_first_name_max_length'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='User',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
+                ('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
+                ('username', models.CharField(error_messages={'unique': 'A user with that username already exists.'}, help_text='Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.', max_length=150, unique=True, validators=[django.contrib.auth.validators.UnicodeUsernameValidator()], verbose_name='username')),
+                ('first_name', models.CharField(blank=True, max_length=150, verbose_name='first name')),
+                ('last_name', models.CharField(blank=True, max_length=150, verbose_name='last name')),
+                ('is_staff', models.BooleanField(default=False, help_text='Designates whether the user can log into this admin site.', verbose_name='staff status')),
+                ('is_active', models.BooleanField(default=True, help_text='Designates whether this user should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
+                ('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
+                ('display_name', models.CharField(max_length=100)),
+                ('email', models.EmailField(max_length=254, unique=True)),
+                ('groups', models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='user_set', related_query_name='user', to='auth.group', verbose_name='groups')),
+                ('user_permissions', models.ManyToManyField(blank=True, help_text='Specific permissions for this user.', related_name='user_set', related_query_name='user', to='auth.permission', verbose_name='user permissions')),
+            ],
+            options={
+                'verbose_name': 'user',
+                'verbose_name_plural': 'users',
+                'abstract': False,
+            },
+            managers=[
+                ('objects', django.contrib.auth.models.UserManager()),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Event',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=200)),
+                ('description', models.TextField()),
+                ('event_date', models.DateTimeField()),
+                ('created_at', models.DateTimeField(default=django.utils.timezone.now)),
+                ('organizer', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='organized_events', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='EventParticipation',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('registered_at', models.DateTimeField(default=django.utils.timezone.now)),
+                ('event', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='events.event')),
+                ('participant', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'unique_together': {('event', 'participant')},
+            },
+        ),
+        migrations.AddField(
+            model_name='event',
+            name='participants',
+            field=models.ManyToManyField(related_name='participating_events', through='events.EventParticipation', to=settings.AUTH_USER_MODEL),
+        ),
+    ]
diff --git a/events/migrations/__init__.py b/events/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/events/models.py b/events/models.py
new file mode 100644
index 0000000..7a092e2
--- /dev/null
+++ b/events/models.py
@@ -0,0 +1,30 @@
+from django.db import models
+from django.contrib.auth.models import AbstractUser
+from django.utils import timezone
+
+class User(AbstractUser):
+    display_name = models.CharField(max_length=100)
+    email = models.EmailField(unique=True)
+
+    def __str__(self):
+        return self.display_name
+
+class Event(models.Model):
+    name = models.CharField(max_length=200)
+    description = models.TextField()
+    organizer = models.ForeignKey(User, on_delete=models.CASCADE, related_name='organized_events')
+    event_date = models.DateTimeField()
+    created_at = models.DateTimeField(default=timezone.now)
+    participants = models.ManyToManyField(User, through='EventParticipation', related_name='participating_events')
+
+    def __str__(self):
+        return self.name
+
+class EventParticipation(models.Model):
+    event = models.ForeignKey(Event, on_delete=models.CASCADE)
+    participant = models.ForeignKey(User, on_delete=models.CASCADE)
+    registered_at = models.DateTimeField(default=timezone.now)
+
+    class Meta:
+        unique_together = ('event', 'participant')
+
diff --git a/events/templates/events/base.html b/events/templates/events/base.html
new file mode 100644
index 0000000..37e278b
--- /dev/null
+++ b/events/templates/events/base.html
@@ -0,0 +1,41 @@
+<!-- templates/events/base.html -->
+<!DOCTYPE html>
+<html>
+<head>
+    <title>{% block title %}イベント管理システム{% endblock %}</title>
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
+</head>
+<body>
+    <nav class="navbar navbar-expand-lg navbar-light bg-light">
+        <div class="container">
+            <a class="navbar-brand" href="{% url 'event_list' %}">イベント管理</a>
+            <div class="navbar-nav">
+                {% if user.is_authenticated %}
+                    <a class="nav-item nav-link" href="{% url 'event_create' %}">イベント作成</a>
+                    <span class="nav-item nav-link">{{ user.display_name }}</span>
+                    <a class="nav-item nav-link" href="{% url 'logout' %}">ログアウト</a>
+                {% else %}
+                    <a class="nav-item nav-link" href="{% url 'login' %}">ログイン</a>
+                    <a class="nav-item nav-link" href="{% url 'user_register' %}">登録</a>
+                {% endif %}
+            </div>
+        </div>
+    </nav>
+
+    <div class="container mt-4">
+        {% if messages %}
+            {% for message in messages %}
+                <div class="alert alert-{{ message.tags }}">
+                    {{ message }}
+                </div>
+            {% endfor %}
+        {% endif %}
+
+        {% block content %}
+        {% endblock %}
+    </div>
+
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
+</body>
+</html>
+
diff --git a/events/templates/events/event_detail.html b/events/templates/events/event_detail.html
new file mode 100644
index 0000000..7b28bdf
--- /dev/null
+++ b/events/templates/events/event_detail.html
@@ -0,0 +1,33 @@
+<!-- templates/events/event_detail.html -->
+{% extends 'events/base.html' %}
+
+{% block title %}{{ event.name }}{% endblock %}
+
+{% block content %}
+<div class="card">
+    <div class="card-body">
+        <h1>{{ event.name }}</h1>
+        <p class="lead">{{ event.description }}</p>
+        <p>
+            <strong>主催者:</strong> {{ event.organizer.display_name }}<br>
+            <strong>開催日時:</strong> {{ event.event_date }}<br>
+            <strong>作成日時:</strong> {{ event.created_at }}
+        </p>
+
+        {% if user.is_authenticated and not is_participant %}
+            <form method="post" action="{% url 'event_participate' event.id %}">
+                {% csrf_token %}
+                <button type="submit" class="btn btn-primary">参加する</button>
+            </form>
+        {% endif %}
+
+        <h3 class="mt-4">参加者一覧</h3>
+        <ul class="list-group">
+            {% for participant in participants %}
+                <li class="list-group-item">{{ participant.display_name }}</li>
+            {% endfor %}
+        </ul>
+    </div>
+</div>
+{% endblock %}
+
diff --git a/events/templates/events/event_form.html b/events/templates/events/event_form.html
new file mode 100644
index 0000000..5b75791
--- /dev/null
+++ b/events/templates/events/event_form.html
@@ -0,0 +1,25 @@
+<!-- templates/events/event_form.html -->
+{% extends 'events/base.html' %}
+
+{% block title %}イベント作成{% endblock %}
+
+{% block content %}
+<h1>イベント作成</h1>
+<form method="post">
+    {% csrf_token %}
+    <div class="mb-3">
+        {{ form.name.label_tag }}
+        {{ form.name }}
+    </div>
+    <div class="mb-3">
+        {{ form.description.label_tag }}
+        {{ form.description }}
+    </div>
+    <div class="mb-3">
+        {{ form.event_date.label_tag }}
+        {{ form.event_date }}
+    </div>
+    <button type="submit" class="btn btn-primary">作成</button>
+</form>
+{% endblock %}
+
diff --git a/events/templates/events/event_list.html b/events/templates/events/event_list.html
new file mode 100644
index 0000000..f397d84
--- /dev/null
+++ b/events/templates/events/event_list.html
@@ -0,0 +1,28 @@
+<!-- templates/events/event_list.html -->
+{% extends 'events/base.html' %}
+
+{% block title %}イベント一覧{% endblock %}
+
+{% block content %}
+<h1>イベント一覧</h1>
+<div class="row">
+    {% for event in events %}
+        <div class="col-md-4 mb-4">
+            <div class="card">
+                <div class="card-body">
+                    <h5 class="card-title">{{ event.name }}</h5>
+                    <p class="card-text">{{ event.description|truncatewords:30 }}</p>
+                    <p class="card-text">
+                        <small class="text-muted">
+                            主催者: {{ event.organizer.display_name }}<br>
+                            開催日時: {{ event.event_date }}
+                        </small>
+                    </p>
+                    <a href="{% url 'event_detail' event.id %}" class="btn btn-primary">詳細を見る</a>
+                </div>
+            </div>
+        </div>
+    {% endfor %}
+</div>
+{% endblock %}
+
diff --git a/events/templates/events/user_register.html b/events/templates/events/user_register.html
new file mode 100644
index 0000000..3c8ed43
--- /dev/null
+++ b/events/templates/events/user_register.html
@@ -0,0 +1,33 @@
+<!-- templates/events/user_register.html -->
+{% extends 'events/base.html' %}
+
+{% block title %}ユーザー登録{% endblock %}
+
+{% block content %}
+<h1>ユーザー登録</h1>
+<form method="post">
+    {% csrf_token %}
+    <div class="mb-3">
+        {{ form.display_name.label_tag }}
+        {{ form.display_name }}
+    </div>
+    <div class="mb-3">
+        {{ form.email.label_tag }}
+        {{ form.email }}
+    </div>
+    <div class="mb-3">
+        {{ form.username.label_tag }}
+        {{ form.username }}
+    </div>
+    <div class="mb-3">
+        {{ form.password.label_tag }}
+        {{ form.password }}
+    </div>
+    <div class="mb-3">
+        {{ form.password_confirmation.label_tag }}
+        {{ form.password_confirmation }}
+    </div>
+    <button type="submit" class="btn btn-primary">登録</button>
+</form>
+{% endblock %}
+
diff --git a/events/templates/registration/login.html b/events/templates/registration/login.html
new file mode 100644
index 0000000..97ef482
--- /dev/null
+++ b/events/templates/registration/login.html
@@ -0,0 +1,24 @@
+<!-- templates/registration/login.html -->
+{% extends 'events/base.html' %}
+
+{% block title %}ログイン{% endblock %}
+
+{% block content %}
+<h1>ログイン</h1>
+<form method="post">
+    {% csrf_token %}
+    <div class="mb-3">
+        <label for="id_username" class="form-label">ユーザー名</label>
+        <input type="text" name="username" class="form-control" id="id_username" required>
+    </div>
+    <div class="mb-3">
+        <label for="id_password" class="form-label">パスワード</label>
+        <input type="password" name="password" class="form-control" id="id_password" required>
+    </div>
+    <button type="submit" class="btn btn-primary">ログイン</button>
+</form>
+<p class="mt-3">
+    アカウントをお持ちでない方は<a href="{% url 'user_register' %}">こちら</a>から登録してください。
+</p>
+{% endblock %}
+
diff --git a/events/tests.py b/events/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/events/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/events/urls.py b/events/urls.py
new file mode 100644
index 0000000..4c00cfe
--- /dev/null
+++ b/events/urls.py
@@ -0,0 +1,10 @@
+from django.urls import path
+from . import views
+
+urlpatterns = [
+    path('create/', views.event_create, name='event_create'),
+    path('<int:event_id>/', views.event_detail, name='event_detail'),
+    path('<int:event_id>/participate/', views.event_participate, name='event_participate'),
+    path('register/', views.user_register, name='user_register'),
+]
+
diff --git a/events/views.py b/events/views.py
new file mode 100644
index 0000000..57ad2b9
--- /dev/null
+++ b/events/views.py
@@ -0,0 +1,54 @@
+from django.shortcuts import render, redirect, get_object_or_404
+from django.contrib.auth.decorators import login_required
+from django.contrib import messages
+from .models import Event, EventParticipation
+from .forms import EventForm, UserRegistrationForm
+
+def event_list(request):
+    events = Event.objects.all().order_by('-event_date')
+    return render(request, 'events/event_list.html', {'events': events})
+
+@login_required
+def event_create(request):
+    if request.method == 'POST':
+        form = EventForm(request.POST)
+        if form.is_valid():
+            event = form.save(commit=False)
+            event.organizer = request.user
+            event.save()
+            return redirect('event_detail', event_id=event.id)
+    else:
+        form = EventForm()
+    return render(request, 'events/event_form.html', {'form': form})
+
+def event_detail(request, event_id):
+    event = get_object_or_404(Event, id=event_id)
+    participants = event.participants.all()
+    is_participant = request.user.is_authenticated and event.participants.filter(id=request.user.id).exists()
+    return render(request, 'events/event_detail.html', {
+        'event': event,
+        'participants': participants,
+        'is_participant': is_participant
+    })
+
+@login_required
+def event_participate(request, event_id):
+    event = get_object_or_404(Event, id=event_id)
+    if not EventParticipation.objects.filter(event=event, participant=request.user).exists():
+        EventParticipation.objects.create(event=event, participant=request.user)
+        messages.success(request, 'イベントへの参加が完了しました')
+    return redirect('event_detail', event_id=event.id)
+
+def user_register(request):
+    if request.method == 'POST':
+        form = UserRegistrationForm(request.POST)
+        if form.is_valid():
+            user = form.save(commit=False)
+            user.set_password(form.cleaned_data['password'])
+            user.save()
+            messages.success(request, 'ユーザー登録が完了しました')
+            return redirect('login')
+    else:
+        form = UserRegistrationForm()
+    return render(request, 'events/user_register.html', {'form': form})
+
diff --git a/hello.py b/hello.py
new file mode 100644
index 0000000..21b6854
--- /dev/null
+++ b/hello.py
@@ -0,0 +1,6 @@
+def main():
+    print("Hello from pyhack!")
+
+
+if __name__ == "__main__":
+    main()
diff --git a/hello/__init__.py b/hello/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/hello/admin.py b/hello/admin.py
new file mode 100644
index 0000000..8c38f3f
--- /dev/null
+++ b/hello/admin.py
@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.
diff --git a/hello/apps.py b/hello/apps.py
new file mode 100644
index 0000000..bfc55f0
--- /dev/null
+++ b/hello/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class HelloConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'hello'
diff --git a/hello/migrations/__init__.py b/hello/migrations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/hello/models.py b/hello/models.py
new file mode 100644
index 0000000..71a8362
--- /dev/null
+++ b/hello/models.py
@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.
diff --git a/hello/templates/hello/index.html b/hello/templates/hello/index.html
new file mode 100644
index 0000000..2bc8e3b
--- /dev/null
+++ b/hello/templates/hello/index.html
@@ -0,0 +1,10 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <title>Hello World</title>
+</head>
+<body>
+    <h1>Hello World</h1>
+</body>
+</html>
+
diff --git a/hello/tests.py b/hello/tests.py
new file mode 100644
index 0000000..7ce503c
--- /dev/null
+++ b/hello/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/hello/urls.py b/hello/urls.py
new file mode 100644
index 0000000..19c1fd1
--- /dev/null
+++ b/hello/urls.py
@@ -0,0 +1,8 @@
+from django.urls import path
+from . import views
+
+app_name = 'hello'
+urlpatterns = [
+    path('', views.index, name='index'),
+]
+
diff --git a/hello/views.py b/hello/views.py
new file mode 100644
index 0000000..3aa4536
--- /dev/null
+++ b/hello/views.py
@@ -0,0 +1,4 @@
+from django.shortcuts import render
+
+def index(request):
+    return render(request, 'hello/index.html')
diff --git a/manage.py b/manage.py
new file mode 100755
index 0000000..8e7ac79
--- /dev/null
+++ b/manage.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'config.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()
diff --git a/pyproject.toml b/pyproject.toml
index d074d89..78876d5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,5 +5,9 @@ description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.12"
 dependencies = [
-    "django>=5.1.5",
+    "django==4.2",
+    "django-ninja>=1.3.0",
 ]
+
+[tool.uv.workspace]
+members = ["pyhack"]
diff --git a/uv.lock b/uv.lock
index 130c4c0..26d3587 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1,6 +1,21 @@
 version = 1
 requires-python = ">=3.12"
 
+[manifest]
+members = [
+    "demo-ai-django-pyhack",
+    "pyhack",
+]
+
+[[package]]
+name = "annotated-types"
+version = "0.7.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/ee/67/531ea369ba64dcff5ec9c3402f9f51bf748cec26dde048a2f973a4eea7f5/annotated_types-0.7.0.tar.gz", hash = "sha256:aff07c09a53a08bc8cfccb9c85b05f1aa9a2a6f23728d790723543408344ce89", size = 16081 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/78/b6/6307fbef88d9b5ee7421e68d78a9f162e0da4900bc5f5793f6d3d0e34fb8/annotated_types-0.7.0-py3-none-any.whl", hash = "sha256:1f02e8b43a8fbbc3f3e0d4f0f4bfc8131bcb4eebe8849b8e5c773f3a1c582a53", size = 13643 },
+]
+
 [[package]]
 name = "asgiref"
 version = "3.8.1"
@@ -16,25 +31,100 @@ version = "0.1.0"
 source = { virtual = "." }
 dependencies = [
     { name = "django" },
+    { name = "django-ninja" },
 ]
 
 [package.metadata]
-requires-dist = [{ name = "django", specifier = ">=5.1.5" }]
+requires-dist = [
+    { name = "django", specifier = "==4.2" },
+    { name = "django-ninja", specifier = ">=1.3.0" },
+]
 
 [[package]]
 name = "django"
-version = "5.1.5"
+version = "4.2"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "asgiref" },
     { name = "sqlparse" },
     { name = "tzdata", marker = "sys_platform == 'win32'" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/e4/17/834e3e08d590dcc27d4cc3c5cd4e2fb757b7a92bab9de8ee402455732952/Django-5.1.5.tar.gz", hash = "sha256:19bbca786df50b9eca23cee79d495facf55c8f5c54c529d9bf1fe7b5ea086af3", size = 10700031 }
+sdist = { url = "https://files.pythonhosted.org/packages/9a/bb/48aa3e0850923096dff2766d21a6004d6e1a3317f0bd400ba81f586754e1/Django-4.2.tar.gz", hash = "sha256:c36e2ab12824e2ac36afa8b2515a70c53c7742f0d6eaefa7311ec379558db997", size = 10415665 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/d9/40/6012f98b14b64b4d3dc47b0c2f116fccbd0795ab35515d0c40dac73b81b8/Django-4.2-py3-none-any.whl", hash = "sha256:ad33ed68db9398f5dfb33282704925bce044bef4261cd4fb59e4e7f9ae505a78", size = 7988617 },
+]
+
+[[package]]
+name = "django-ninja"
+version = "1.3.0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "django" },
+    { name = "pydantic" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/9c/77/89ee4ebaa5151b7d85cebaf8d6ec0b9e5074326c3ad8259c763763306d51/django_ninja-1.3.0.tar.gz", hash = "sha256:5b320e2dc0f41a6032bfa7e1ebc33559ae1e911a426f0c6be6674a50b20819be", size = 3702324 }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/00/72/fd2589323b40893d3224e174eeec0c4ce5a42c7d2d384d11ba269ad4d050/django_ninja-1.3.0-py3-none-any.whl", hash = "sha256:f58096b6c767d1403dfd6c49743f82d780d7b9688d9302ecab316ac1fa6131bb", size = 2423381 },
+]
+
+[[package]]
+name = "pydantic"
+version = "2.10.5"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "annotated-types" },
+    { name = "pydantic-core" },
+    { name = "typing-extensions" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/6a/c7/ca334c2ef6f2e046b1144fe4bb2a5da8a4c574e7f2ebf7e16b34a6a2fa92/pydantic-2.10.5.tar.gz", hash = "sha256:278b38dbbaec562011d659ee05f63346951b3a248a6f3642e1bc68894ea2b4ff", size = 761287 }
 wheels = [
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 ]
 
+[[package]]
+name = "pydantic-core"
+version = "2.27.2"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "typing-extensions" },
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