main

2026-03-30 00:21:32 +03:00
parent 85c35c73e8
commit acb103657b
29 changed files with 11473 additions and 13081 deletions
--- a/20
+++ b/20
@@ -6,18 +6,21 @@ WORKDIR /app
 # Raspberry Pi ve Prisma uyumluluğu için gerekli kütüphaneler
 RUN apk add --no-cache openssl libc6-compat

+# pnpm kurulumu (workspace kuralı gereği)
+RUN corepack enable && corepack prepare pnpm@latest --activate
+
 # Paket dosyalarını kopyala
-COPY package*.json ./
-RUN npm ci
+COPY package.json pnpm-lock.yaml ./
+RUN pnpm install --frozen-lockfile

 # Kaynak kodları kopyala
 COPY . .

-# Prisma client üret (Database şeman için şart)
+# Prisma client üret (Database şeması için şart)
 RUN npx prisma generate

 # Build al (NestJS/Backend için)
-RUN npm run build
+RUN pnpm build

 # --- Production Stage (Canlı Sistem) ---
 FROM node:20-alpine AS production
@@ -25,18 +28,21 @@ FROM node:20-alpine AS production
 # Prisma için gerekli kütüphaneleri buraya da ekliyoruz
 RUN apk add --no-cache openssl libc6-compat

+# pnpm kurulumu
+RUN corepack enable && corepack prepare pnpm@latest --activate
+
 WORKDIR /app

-COPY package*.json ./
+COPY package.json pnpm-lock.yaml ./

 # Sadece production (canlıda lazım olan) paketleri kur
-RUN npm ci --only=production
+RUN pnpm install --frozen-lockfile --prod

 # Prisma şemasını taşı ve client üret
 COPY prisma ./prisma
 RUN npx prisma generate

-# Build edilen dosyaları taşı (Senin Dockerfile'ındaki yapıya sadık kaldım)
+# Build edilen dosyaları taşı
 # Güvenlik için dosyaları 'node' kullanıcısına zimmetliyoruz
 COPY --chown=node:node --from=builder /app/dist ./dist

--- a/package-lock.json
+++ b/package-lock.json
--- a/package.json
+++ b/package.json
@@ -16,8 +16,12 @@
    "test:watch": "jest --watch",
    "test:cov": "jest --coverage",
    "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
-    "test:e2e": "jest --config ./test/jest-e2e.json"
+    "test:e2e": "jest --config ./test/jest-e2e.json",
+    "db:seed": "npx prisma db seed",
+    "db:migrate": "npx prisma migrate deploy",
+    "db:reset": "npx prisma migrate reset --force"
  },
+
  "dependencies": {
    "@aws-sdk/client-s3": "^3.964.0",
    "@google/genai": "^1.35.0",
@@ -33,6 +37,7 @@
    "@nestjs/swagger": "^11.2.4",
    "@nestjs/terminus": "^11.0.0",
    "@nestjs/throttler": "^6.5.0",
+    "@nestjs/websockets": "^11.1.17",
    "@prisma/client": "^5.22.0",
    "bcrypt": "^6.0.0",
    "bullmq": "^5.66.4",
@@ -52,6 +57,7 @@
    "prisma": "^5.22.0",
    "reflect-metadata": "^0.2.2",
    "rxjs": "^7.8.1",
+    "socket.io": "^4.8.3",
    "stripe": "^21.0.1",
    "zod": "^4.3.5"
  },
@@ -100,5 +106,8 @@
    ],
    "coverageDirectory": "../coverage",
    "testEnvironment": "node"
+  },
+  "prisma": {
+    "seed": "ts-node --compiler-options {\"module\":\"CommonJS\"} prisma/seed.ts"
  }
 }
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
--- a/prisma/seed.ts
+++ b/prisma/seed.ts
@@ -0,0 +1,290 @@
+import { PrismaClient } from '@prisma/client';
+import * as bcrypt from 'bcrypt';
+
+const prisma = new PrismaClient();
+
+async function main() {
+  console.log('🌱 ContentGen AI — Seed Data Yükleniyor...\n');
+
+  // ── 1. Roller ──────────────────────────────────────────────────────
+  console.log('👤 Roller oluşturuluyor...');
+
+  const adminRole = await prisma.role.upsert({
+    where: { name: 'admin' },
+    update: {},
+    create: {
+      name: 'admin',
+      description: 'Tam yetkili yönetici — sınırsız erişim',
+      isSystem: true,
+    },
+  });
+
+  const userRole = await prisma.role.upsert({
+    where: { name: 'user' },
+    update: {},
+    create: {
+      name: 'user',
+      description: 'Standart kullanıcı rolü',
+      isSystem: true,
+    },
+  });
+
+  console.log(`   ✅ admin (${adminRole.id})`);
+  console.log(`   ✅ user  (${userRole.id})`);
+
+  // ── 2. İzinler ─────────────────────────────────────────────────────
+  console.log('\n🔑 İzinler oluşturuluyor...');
+
+  const permissionDefs = [
+    // Projects
+    { name: 'projects:create', resource: 'projects', action: 'create', description: 'Proje oluşturabilir' },
+    { name: 'projects:read', resource: 'projects', action: 'read', description: 'Projeleri görüntüleyebilir' },
+    { name: 'projects:update', resource: 'projects', action: 'update', description: 'Proje düzenleyebilir' },
+    { name: 'projects:delete', resource: 'projects', action: 'delete', description: 'Proje silebilir' },
+    // Templates
+    { name: 'templates:read', resource: 'templates', action: 'read', description: 'Şablonları görüntüleyebilir' },
+    { name: 'templates:create', resource: 'templates', action: 'create', description: 'Şablon oluşturabilir' },
+    { name: 'templates:manage', resource: 'templates', action: 'manage', description: 'Şablonları yönetebilir' },
+    // Billing
+    { name: 'billing:read', resource: 'billing', action: 'read', description: 'Fatura bilgilerini görüntüleyebilir' },
+    { name: 'billing:manage', resource: 'billing', action: 'manage', description: 'Abonelik ve ödeme yönetimi' },
+    // Admin
+    { name: 'admin:access', resource: 'admin', action: 'access', description: 'Admin paneline erişebilir' },
+    { name: 'admin:users', resource: 'admin', action: 'users', description: 'Kullanıcıları yönetebilir' },
+    { name: 'admin:system', resource: 'admin', action: 'system', description: 'Sistem ayarlarını yönetebilir' },
+    // Notifications
+    { name: 'notifications:read', resource: 'notifications', action: 'read', description: 'Bildirimleri görüntüleyebilir' },
+    { name: 'notifications:manage', resource: 'notifications', action: 'manage', description: 'Bildirimleri yönetebilir' },
+  ];
+
+  const permissions: Record<string, any> = {};
+  for (const perm of permissionDefs) {
+    const p = await prisma.permission.upsert({
+      where: { resource_action: { resource: perm.resource, action: perm.action } },
+      update: { description: perm.description },
+      create: perm,
+    });
+    permissions[perm.name] = p;
+    console.log(`   ✅ ${perm.name}`);
+  }
+
+  // ── 3. Rol-İzin Eşlemeleri ─────────────────────────────────────────
+  console.log('\n🔗 Rol-İzin eşlemeleri oluşturuluyor...');
+
+  // Admin: Tüm izinler
+  for (const perm of Object.values(permissions)) {
+    await prisma.rolePermission.upsert({
+      where: { roleId_permissionId: { roleId: adminRole.id, permissionId: perm.id } },
+      update: {},
+      create: { roleId: adminRole.id, permissionId: perm.id },
+    });
+  }
+  console.log(`   ✅ admin → ${Object.keys(permissions).length} izin`);
+
+  // User: Temel izinler
+  const userPermNames = [
+    'projects:create', 'projects:read', 'projects:update', 'projects:delete',
+    'templates:read', 'billing:read', 'billing:manage', 'notifications:read',
+  ];
+  for (const permName of userPermNames) {
+    const perm = permissions[permName];
+    if (perm) {
+      await prisma.rolePermission.upsert({
+        where: { roleId_permissionId: { roleId: userRole.id, permissionId: perm.id } },
+        update: {},
+        create: { roleId: userRole.id, permissionId: perm.id },
+      });
+    }
+  }
+  console.log(`   ✅ user → ${userPermNames.length} izin`);
+
+  // ── 4. Planlar ─────────────────────────────────────────────────────
+  console.log('\n💳 Planlar oluşturuluyor...');
+
+  const plans = [
+    {
+      name: 'free',
+      displayName: 'Free',
+      description: 'Başlangıç planı — temel video üretimi',
+      monthlyPrice: 0,
+      yearlyPrice: 0,
+      currency: 'usd',
+      monthlyCredits: 3,
+      maxDuration: 30,
+      maxResolution: '720p',
+      maxProjects: 5,
+      sortOrder: 0,
+      features: {
+        templates: true,
+        priorityQueue: false,
+        customBranding: false,
+        apiAccess: false,
+        analytics: false,
+        support: 'community',
+      },
+    },
+    {
+      name: 'pro',
+      displayName: 'Pro',
+      description: 'Profesyonel içerik üreticileri için — gelişmiş özellikler',
+      monthlyPrice: 1900, // $19.00
+      yearlyPrice: 19000, // $190.00 (yıllık ~%17 indirim)
+      currency: 'usd',
+      monthlyCredits: 25,
+      maxDuration: 120,
+      maxResolution: '1080p',
+      maxProjects: 50,
+      sortOrder: 1,
+      features: {
+        templates: true,
+        priorityQueue: true,
+        customBranding: true,
+        apiAccess: false,
+        analytics: true,
+        support: 'email',
+      },
+    },
+    {
+      name: 'business',
+      displayName: 'Business',
+      description: 'Ajanslar ve ekipler için — sınırsız üretim kapasitesi',
+      monthlyPrice: 4900, // $49.00
+      yearlyPrice: 49000, // $490.00 (yıllık ~%17 indirim)
+      currency: 'usd',
+      monthlyCredits: 100,
+      maxDuration: 300,
+      maxResolution: '4k',
+      maxProjects: 500,
+      sortOrder: 2,
+      features: {
+        templates: true,
+        priorityQueue: true,
+        customBranding: true,
+        apiAccess: true,
+        analytics: true,
+        support: 'priority',
+      },
+    },
+  ];
+
+  for (const plan of plans) {
+    await prisma.plan.upsert({
+      where: { name: plan.name },
+      update: {
+        displayName: plan.displayName,
+        description: plan.description,
+        monthlyPrice: plan.monthlyPrice,
+        yearlyPrice: plan.yearlyPrice,
+        monthlyCredits: plan.monthlyCredits,
+        maxDuration: plan.maxDuration,
+        maxResolution: plan.maxResolution,
+        maxProjects: plan.maxProjects,
+        features: plan.features,
+        sortOrder: plan.sortOrder,
+      },
+      create: plan,
+    });
+    console.log(`   ✅ ${plan.displayName} — ${plan.monthlyCredits} kredi/ay, $${(plan.monthlyPrice / 100).toFixed(0)}/ay`);
+  }
+
+  // ── 5. Admin Kullanıcı — haruncan@gmail.com ────────────────────────
+  console.log('\n👑 Admin kullanıcı oluşturuluyor...');
+
+  const adminPassword = await bcrypt.hash('Admin123!', 12);
+  const adminEmail = 'haruncan@gmail.com';
+
+  const adminUser = await prisma.user.upsert({
+    where: { email: adminEmail },
+    update: {},
+    create: {
+      email: adminEmail,
+      password: adminPassword,
+      firstName: 'Harun',
+      lastName: 'Can',
+      isActive: true,
+      roles: {
+        create: {
+          roleId: adminRole.id,
+        },
+      },
+    },
+  });
+
+  console.log(`   ✅ ${adminEmail} (${adminUser.id})`);
+
+  // Admin kullanıcıya sınırsız kredi ver (999999 başlangıç kredisi)
+  const existingGrant = await prisma.creditTransaction.findFirst({
+    where: { userId: adminUser.id, type: 'grant', description: 'Admin başlangıç kredisi' },
+  });
+
+  if (!existingGrant) {
+    await prisma.creditTransaction.create({
+      data: {
+        userId: adminUser.id,
+        amount: 999999,
+        type: 'grant',
+        description: 'Admin başlangıç kredisi — sınırsız',
+        balanceAfter: 999999,
+      },
+    });
+    console.log('   ✅ 999.999 kredi yüklendi (sınırsız)');
+  } else {
+    console.log('   ⏭️ Kredi zaten mevcut');
+  }
+
+  // Admin kullanıcıya Business planına aktif abonelik oluştur
+  const businessPlan = await prisma.plan.findUnique({ where: { name: 'business' } });
+  if (businessPlan) {
+    const existingSub = await prisma.subscription.findFirst({
+      where: { userId: adminUser.id, status: 'active' },
+    });
+    if (!existingSub) {
+      await prisma.subscription.create({
+        data: {
+          userId: adminUser.id,
+          planId: businessPlan.id,
+          status: 'active',
+          currentPeriodStart: new Date(),
+          currentPeriodEnd: new Date(Date.now() + 365 * 24 * 60 * 60 * 1000), // 1 yıl
+        },
+      });
+      console.log('   ✅ Business plan aboneliği oluşturuldu (sınırsız)');
+    } else {
+      console.log('   ⏭️ Aktif abonelik zaten mevcut');
+    }
+  }
+
+  // Admin tercihlerini oluştur
+  await prisma.userPreference.upsert({
+    where: { userId: adminUser.id },
+    update: {},
+    create: {
+      userId: adminUser.id,
+      defaultLanguage: 'tr',
+      defaultVideoStyle: 'CINEMATIC',
+      defaultDuration: 60,
+      theme: 'dark',
+      emailNotifications: true,
+      pushNotifications: true,
+    },
+  });
+  console.log('   ✅ Kullanıcı tercihleri ayarlandı');
+
+  // ── Özet ────────────────────────────────────────────────────────────
+  console.log('\n═══════════════════════════════════════════════════════════');
+  console.log('🎉 Seed data başarıyla yüklendi!');
+  console.log(`   📁 Roller: ${2}`);
+  console.log(`   🔑 İzinler: ${Object.keys(permissions).length}`);
+  console.log(`   💳 Planlar: ${plans.length}`);
+  console.log(`   👤 Admin: ${adminEmail}`);
+  console.log('═══════════════════════════════════════════════════════════\n');
+}
+
+main()
+  .catch((e) => {
+    console.error('❌ Seed hatası:', e);
+    process.exit(1);
+  })
+  .finally(async () => {
+    await prisma.$disconnect();
+  });
--- a/src/app.module.ts
+++ b/src/app.module.ts
@@ -48,6 +48,10 @@ import { VideoAiModule } from './modules/video-ai/video-ai.module';
 import { StorageModule } from './modules/storage/storage.module';
 import { BillingModule } from './modules/billing/billing.module';
 import { XTwitterModule } from './modules/x-twitter/x-twitter.module';
+import { EventsModule } from './modules/events/events.module';
+import { RenderCallbackModule } from './modules/render-callback/render-callback.module';
+import { DashboardModule } from './modules/dashboard/dashboard.module';
+import { NotificationsModule } from './modules/notifications/notifications.module';

 // Guards
 import {
@@ -190,6 +194,12 @@ import {
    StorageModule,
    BillingModule,
    XTwitterModule,
+
+    // Real-time & Callback Modules
+    EventsModule,
+    RenderCallbackModule,
+    DashboardModule,
+    NotificationsModule,
  ],
  providers: [
    // Global Exception Filter
--- a/src/main.ts
+++ b/src/main.ts
@@ -5,13 +5,18 @@ import { SwaggerModule, DocumentBuilder } from '@nestjs/swagger';
 import { AppModule } from './app.module';
 import helmet from 'helmet';
 import { Logger, LoggerErrorInterceptor } from 'nestjs-pino';
+import * as express from 'express';
+import * as path from 'path';

 async function bootstrap() {
  const logger = new NestLogger('Bootstrap');

-  logger.log('🔄 Starting application...');
+  logger.log('🔄 ContentGen AI başlatılıyor...');

-  const app = await NestFactory.create(AppModule, { bufferLogs: true });
+  const app = await NestFactory.create(AppModule, {
+    bufferLogs: true,
+    rawBody: true, // Stripe webhook imza doğrulaması için gerekli
+  });

  // Use Pino Logger
  app.useLogger(app.get(Logger));
@@ -31,6 +36,18 @@ async function bootstrap() {
  const port = configService.get<number>('PORT', 3000);
  const nodeEnv = configService.get('NODE_ENV', 'development');

+  // ── Static File Serving — Medya dosyalarına HTTP erişim ──
+  const mediaPath = configService.get<string>('STORAGE_LOCAL_PATH', './data/media');
+  const absoluteMediaPath = path.resolve(mediaPath);
+  app.use('/media', express.static(absoluteMediaPath, {
+    maxAge: '1d',
+    etag: true,
+    lastModified: true,
+    index: false,
+    dotfiles: 'deny',
+  }));
+  logger.log(`📂 Medya dizini: ${absoluteMediaPath} → /media/*`);
+
  // Enable CORS
  app.enableCors({
    origin: true,
@@ -54,39 +71,45 @@ async function bootstrap() {

  // Swagger setup
  const swaggerConfig = new DocumentBuilder()
-    .setTitle('TypeScript Boilerplate API')
+    .setTitle('ContentGen AI — Video Generation SaaS API')
    .setDescription(
-      'Senior-level NestJS backend boilerplate with generic CRUD, authentication, i18n, and Redis caching',
+      'AI destekli video üretim platformu. Senaryo oluşturma, medya üretimi, render pipeline ve billing yönetimi.',
    )
-    .setVersion('1.0')
+    .setVersion('1.0.0')
    .addBearerAuth()
-    .addTag('Auth', 'Authentication endpoints')
-    .addTag('Users', 'User management endpoints')
-    .addTag('Admin', 'Admin management endpoints')
-    .addTag('Health', 'Health check endpoints')
+    .addTag('Auth', 'Kimlik doğrulama')
+    .addTag('Users', 'Kullanıcı yönetimi')
+    .addTag('Projects', 'Proje ve senaryo yönetimi')
+    .addTag('Dashboard', 'İstatistikler ve grafikler')
+    .addTag('Billing', 'Abonelik ve kredi yönetimi')
+    .addTag('Templates', 'Şablon pazaryeri')
+    .addTag('Notifications', 'Bildirim yönetimi')
+    .addTag('Admin', 'Yönetici paneli')
+    .addTag('Health', 'Sistem sağlık kontrolü')
    .build();

-  logger.log('Initializing Swagger...');
+  logger.log('Swagger başlatılıyor...');
  const document = SwaggerModule.createDocument(app, swaggerConfig);
  SwaggerModule.setup('api/docs', app, document, {
    swaggerOptions: {
      persistAuthorization: true,
    },
  });
-  logger.log('Swagger initialized');
+  logger.log('Swagger hazır');

-  logger.log(`Attempting to listen on port ${port}...`);
+  logger.log(`Port ${port} üzerinde dinleniyor...`);
  await app.listen(port, '0.0.0.0');

  logger.log('═══════════════════════════════════════════════════════════');
-  logger.log(`🚀 Server is running on: http://localhost:${port}/api`);
-  logger.log(`📚 Swagger documentation: http://localhost:${port}/api/docs`);
-  logger.log(`💚 Health check: http://localhost:${port}/api/health`);
-  logger.log(`🌍 Environment: ${nodeEnv.toUpperCase()}`);
+  logger.log(`🚀 ContentGen AI API: http://localhost:${port}/api`);
+  logger.log(`📚 Swagger Docs: http://localhost:${port}/api/docs`);
+  logger.log(`💚 Health Check: http://localhost:${port}/api/health`);
+  logger.log(`📂 Medya Dosyaları: http://localhost:${port}/media/`);
+  logger.log(`🌍 Ortam: ${nodeEnv.toUpperCase()}`);
  logger.log('═══════════════════════════════════════════════════════════');

  if (nodeEnv === 'development') {
-    logger.warn('⚠️  Running in development mode');
+    logger.warn('⚠️  Geliştirme modunda çalışıyor');
  }
 }

--- a/src/modules/admin/admin.controller.ts
+++ b/src/modules/admin/admin.controller.ts
@@ -35,6 +35,7 @@ import {
  RoleResponseDto,
  UserRoleResponseDto,
 } from './dto/admin.dto';
+import { AdminService } from './admin.service';

@ApiTags('Admin')
@ApiBearerAuth()
@@ -43,9 +44,61 @@ import {
 export class AdminController {
  constructor(
    private readonly prisma: PrismaService,
+    private readonly adminService: AdminService,
    @Inject(CACHE_MANAGER) private cacheManager: cacheManager.Cache,
  ) {}

+  // ================== System Stats ==================
+
+  @Get('stats')
+  @ApiOperation({ summary: 'Sistem istatistiklerini getir' })
+  async getSystemStats(): Promise<ApiResponse<any>> {
+    const stats = await this.adminService.getSystemStats();
+    return createSuccessResponse(stats);
+  }
+
+  // ================== Plan Management ==================
+
+  @Get('plans')
+  @ApiOperation({ summary: 'Tüm planları getir (admin detay)' })
+  async getAllPlans(): Promise<ApiResponse<any>> {
+    const plans = await this.adminService.getAllPlans();
+    return createSuccessResponse(plans);
+  }
+
+  @Put('plans/:id')
+  @ApiOperation({ summary: 'Plan güncelle' })
+  async updatePlan(
+    @Param('id') id: string,
+    @Body() data: any,
+  ): Promise<ApiResponse<any>> {
+    const plan = await this.adminService.updatePlan(id, data);
+    return createSuccessResponse(plan, 'Plan güncellendi');
+  }
+
+  // ================== Credit Management ==================
+
+  @Post('users/:userId/credits')
+  @ApiOperation({ summary: 'Kullanıcıya kredi ver' })
+  async grantCredits(
+    @Param('userId') userId: string,
+    @Body() data: { amount: number; description: string },
+  ): Promise<ApiResponse<any>> {
+    const tx = await this.adminService.grantCredits(userId, data.amount, data.description);
+    return createSuccessResponse(tx, 'Kredi yüklendi');
+  }
+
+  // ================== User Detail ==================
+
+  @Get('users/:id/detail')
+  @ApiOperation({ summary: 'Kullanıcı detay — abonelik, projeler, krediler' })
+  async getUserDetail(
+    @Param('id') id: string,
+  ): Promise<ApiResponse<any>> {
+    const user = await this.adminService.getUserDetail(id);
+    return createSuccessResponse(user);
+  }
+
  // ================== Users Management ==================

  @Get('users')
@@ -268,3 +321,4 @@ export class AdminController {
    return createSuccessResponse(null, 'Permission removed from role');
  }
 }
+
--- a/src/modules/admin/admin.module.ts
+++ b/src/modules/admin/admin.module.ts
@@ -1,7 +1,13 @@
 import { Module } from '@nestjs/common';
 import { AdminController } from './admin.controller';
+import { AdminService } from './admin.service';
+import { StorageModule } from '../storage/storage.module';

@Module({
+  imports: [StorageModule],
  controllers: [AdminController],
+  providers: [AdminService],
+  exports: [AdminService],
 })
 export class AdminModule {}
+
--- a/src/modules/admin/admin.service.ts
+++ b/src/modules/admin/admin.service.ts
@@ -0,0 +1,166 @@
+import { Injectable, Logger } from '@nestjs/common';
+import { PrismaService } from '../../database/prisma.service';
+import { StorageService } from '../storage/storage.service';
+
+@Injectable()
+export class AdminService {
+  private readonly logger = new Logger(AdminService.name);
+
+  constructor(
+    private readonly prisma: PrismaService,
+    private readonly storageService: StorageService,
+  ) {}
+
+  // ── Sistem İstatistikleri ──────────────────────────────────────────
+
+  async getSystemStats() {
+    const [
+      totalUsers,
+      activeUsers,
+      totalProjects,
+      totalPlans,
+      storageStats,
+      recentUsers,
+      projectsByStatus,
+    ] = await Promise.all([
+      this.prisma.user.count(),
+      this.prisma.user.count({ where: { isActive: true } }),
+      this.prisma.project.count(),
+      this.prisma.plan.count(),
+      this.storageService.getStorageStats().catch(() => null),
+      this.prisma.user.findMany({
+        take: 5,
+        orderBy: { createdAt: 'desc' },
+        select: { id: true, email: true, firstName: true, lastName: true, createdAt: true },
+      }),
+      this.prisma.project.groupBy({
+        by: ['status'],
+        _count: { id: true },
+      }),
+    ]);
+
+    // Kredi istatistikleri
+    const creditStats = await this.prisma.creditTransaction.aggregate({
+      _sum: { amount: true },
+      where: { type: 'grant' },
+    });
+
+    const creditUsed = await this.prisma.creditTransaction.aggregate({
+      _sum: { amount: true },
+      where: { type: 'usage' },
+    });
+
+    return {
+      users: {
+        total: totalUsers,
+        active: activeUsers,
+        inactive: totalUsers - activeUsers,
+      },
+      projects: {
+        total: totalProjects,
+        byStatus: projectsByStatus.reduce((acc, item) => {
+          acc[item.status] = item._count.id;
+          return acc;
+        }, {} as Record<string, number>),
+      },
+      credits: {
+        totalGranted: creditStats._sum.amount || 0,
+        totalUsed: Math.abs(creditUsed._sum.amount || 0),
+      },
+      plans: {
+        total: totalPlans,
+      },
+      storage: storageStats,
+      recentUsers,
+    };
+  }
+
+  // ── Plan Yönetimi ─────────────────────────────────────────────────
+
+  async getAllPlans() {
+    return this.prisma.plan.findMany({
+      orderBy: { sortOrder: 'asc' },
+      include: {
+        _count: {
+          select: { subscriptions: true },
+        },
+      },
+    });
+  }
+
+  async updatePlan(planId: string, data: {
+    displayName?: string;
+    description?: string;
+    monthlyPrice?: number;
+    yearlyPrice?: number;
+    monthlyCredits?: number;
+    maxDuration?: number;
+    maxResolution?: string;
+    maxProjects?: number;
+    isActive?: boolean;
+    features?: any;
+  }) {
+    return this.prisma.plan.update({
+      where: { id: planId },
+      data,
+    });
+  }
+
+  // ── Kullanıcı Kredi Yönetimi ──────────────────────────────────────
+
+  async grantCredits(userId: string, amount: number, description: string) {
+    const user = await this.prisma.user.findUnique({
+      where: { id: userId },
+      include: {
+        creditTransactions: {
+          orderBy: { createdAt: 'desc' },
+          take: 1,
+        },
+      },
+    });
+
+    if (!user) {
+      throw new Error('Kullanıcı bulunamadı');
+    }
+
+    const currentBalance = user.creditTransactions[0]?.balanceAfter || 0;
+    const newBalance = currentBalance + amount;
+
+    return this.prisma.creditTransaction.create({
+      data: {
+        userId,
+        amount,
+        type: 'grant',
+        description,
+        balanceAfter: newBalance,
+      },
+    });
+  }
+
+  // ── Kullanıcı Detay ───────────────────────────────────────────────
+
+  async getUserDetail(userId: string) {
+    return this.prisma.user.findUnique({
+      where: { id: userId },
+      include: {
+        roles: {
+          include: { role: true },
+        },
+        projects: {
+          take: 10,
+          orderBy: { createdAt: 'desc' },
+        },
+        subscriptions: {
+          include: { plan: true },
+          take: 1,
+          orderBy: { createdAt: 'desc' },
+        },
+        creditTransactions: {
+          take: 10,
+          orderBy: { createdAt: 'desc' },
+        },
+        preferences: true,
+      },
+    });
+  }
+}
--- a/src/modules/billing/billing.controller.ts
+++ b/src/modules/billing/billing.controller.ts
@@ -38,6 +38,14 @@ export class BillingController {
    }
  }

+  @Get('plans')
+  @Public()
+  @ApiOperation({ summary: 'Mevcut planları listele (public)' })
+  async getPlans() {
+    const plans = await this.billingService.getPlans();
+    return plans;
+  }
+
  @Post('checkout')
  @ApiBearerAuth()
  @ApiOperation({ summary: 'Stripe Checkout session oluştur' })
@@ -62,8 +70,15 @@ export class BillingController {
  @ApiOperation({ summary: 'Kredi işlem geçmişi' })
  async getCreditHistory(@Req() req: any) {
    const userId = req.user?.id || req.user?.sub;
-    // Default pagination
-    return this.billingService.getCreditBalance(userId);
+    return this.billingService.getCreditHistory(userId);
+  }
+
+  @Get('subscription')
+  @ApiBearerAuth()
+  @ApiOperation({ summary: 'Aktif abonelik bilgisi' })
+  async getSubscription(@Req() req: any) {
+    const userId = req.user?.id || req.user?.sub;
+    return this.billingService.getActiveSubscription(userId);
  }

  @Post('webhook')
--- a/src/modules/billing/billing.service.ts
+++ b/src/modules/billing/billing.service.ts
@@ -123,6 +123,32 @@ export class BillingService {
    }
  }

+  /**
+   * Aktif planları listele — pricing sayfası için
+   */
+  async getPlans() {
+    const plans = await this.db.plan.findMany({
+      where: { isActive: true },
+      orderBy: { sortOrder: 'asc' },
+      select: {
+        id: true,
+        name: true,
+        displayName: true,
+        description: true,
+        monthlyPrice: true,
+        yearlyPrice: true,
+        currency: true,
+        monthlyCredits: true,
+        maxDuration: true,
+        maxResolution: true,
+        maxProjects: true,
+        features: true,
+      },
+    });
+
+    return plans;
+  }
+
  /**
   * Kullanıcı kredi bakiyesi
   */
@@ -290,4 +316,53 @@ export class BillingService {

    this.logger.log(`❌ Abonelik iptal edildi: ${stripeSubscription.id}`);
  }
+
+  /**
+   * Kredi işlem geçmişi (son 50)
+   */
+  async getCreditHistory(userId: string) {
+    const transactions = await this.db.creditTransaction.findMany({
+      where: { userId },
+      orderBy: { createdAt: 'desc' },
+      take: 50,
+      select: {
+        id: true,
+        amount: true,
+        type: true,
+        description: true,
+        balanceAfter: true,
+        createdAt: true,
+      },
+    });
+
+    return { transactions };
+  }
+
+  /**
+   * Aktif abonelik bilgisi
+   */
+  async getActiveSubscription(userId: string) {
+    const subscription = await this.db.subscription.findFirst({
+      where: { userId, status: 'active' },
+      include: { plan: true },
+    });
+
+    if (!subscription) {
+      return {
+        plan: 'Free',
+        status: 'free',
+        monthlyCredits: 3,
+        currentPeriodEnd: null,
+      };
+    }
+
+    return {
+      plan: subscription.plan.displayName,
+      status: subscription.status,
+      monthlyCredits: subscription.plan.monthlyCredits,
+      currentPeriodEnd: subscription.currentPeriodEnd,
+      cancelAtPeriodEnd: subscription.cancelAtPeriodEnd,
+      stripeSubscriptionId: subscription.stripeSubscriptionId,
+    };
+  }
 }
--- a/src/modules/dashboard/dashboard.controller.ts
+++ b/src/modules/dashboard/dashboard.controller.ts
@@ -0,0 +1,50 @@
+import {
+  Controller,
+  Get,
+  Logger,
+  Req,
+} from '@nestjs/common';
+import { ApiTags, ApiOperation, ApiResponse, ApiBearerAuth } from '@nestjs/swagger';
+import { DashboardService } from './dashboard.service';
+
+@ApiTags('dashboard')
+@ApiBearerAuth()
+@Controller('dashboard')
+export class DashboardController {
+  private readonly logger = new Logger(DashboardController.name);
+
+  constructor(private readonly dashboardService: DashboardService) {}
+
+  /**
+   * Dashboard ana istatistikleri — kullanıcı bazlı.
+   */
+  @Get('stats')
+  @ApiOperation({ summary: 'Dashboard istatistiklerini getir' })
+  @ApiResponse({ status: 200, description: 'Dashboard istatistikleri' })
+  async getStats(@Req() req: any) {
+    const userId = req.user?.id || req.user?.sub;
+    this.logger.debug(`Dashboard stats istendi: ${userId}`);
+    return this.dashboardService.getStats(userId);
+  }
+
+  /**
+   * Video üretim kuyruğu durumu.
+   */
+  @Get('queue-status')
+  @ApiOperation({ summary: 'Kuyruk durum bilgisi' })
+  @ApiResponse({ status: 200, description: 'Kuyruk ve WebSocket durumu' })
+  async getQueueStatus() {
+    return this.dashboardService.getQueueStatus();
+  }
+
+  /**
+   * Bu ayki video üretim chart verisi (gün bazlı).
+   */
+  @Get('chart')
+  @ApiOperation({ summary: 'Aylık video üretim chart verisi' })
+  @ApiResponse({ status: 200, description: 'Gün bazlı üretim verileri' })
+  async getMonthlyChart(@Req() req: any) {
+    const userId = req.user?.id || req.user?.sub;
+    return this.dashboardService.getMonthlyChart(userId);
+  }
+}
--- a/src/modules/dashboard/dashboard.module.ts
+++ b/src/modules/dashboard/dashboard.module.ts
@@ -0,0 +1,13 @@
+import { Module } from '@nestjs/common';
+import { DashboardController } from './dashboard.controller';
+import { DashboardService } from './dashboard.service';
+import { VideoQueueModule } from '../video-queue/video-queue.module';
+import { EventsModule } from '../events/events.module';
+
+@Module({
+  imports: [VideoQueueModule, EventsModule],
+  controllers: [DashboardController],
+  providers: [DashboardService],
+  exports: [DashboardService],
+})
+export class DashboardModule {}
--- a/src/modules/dashboard/dashboard.service.ts
+++ b/src/modules/dashboard/dashboard.service.ts
@@ -0,0 +1,190 @@
+import { Injectable, Logger } from '@nestjs/common';
+import { PrismaService } from '../../database/prisma.service';
+import { VideoGenerationProducer } from '../video-queue/video-generation.producer';
+import { EventsGateway } from '../events/events.gateway';
+
+@Injectable()
+export class DashboardService {
+  private readonly logger = new Logger(DashboardService.name);
+
+  constructor(
+    private readonly db: PrismaService,
+    private readonly videoGenerationProducer: VideoGenerationProducer,
+    private readonly eventsGateway: EventsGateway,
+  ) {}
+
+  /**
+   * Dashboard istatistiklerini hesaplar.
+   * UserID bazlı filtreleme — her kullanıcı kendi verilerini görür.
+   * Gerçek plan bilgisini Subscription → Plan tablosundan çeker.
+   */
+  async getStats(userId: string) {
+    const [
+      totalProjects,
+      completedVideos,
+      activeRenderJobs,
+      failedProjects,
+      draftProjects,
+      totalCreditsUsed,
+      recentProjects,
+      activeSubscription,
+      creditBalance,
+    ] = await Promise.all([
+      // Toplam proje sayısı
+      this.db.project.count({
+        where: { userId, deletedAt: null },
+      }),
+
+      // Tamamlanan video sayısı
+      this.db.project.count({
+        where: { userId, status: 'COMPLETED', deletedAt: null },
+      }),
+
+      // Aktif render job sayısı
+      this.db.project.count({
+        where: {
+          userId,
+          deletedAt: null,
+          status: { in: ['PENDING', 'GENERATING_MEDIA', 'RENDERING', 'GENERATING_SCRIPT'] },
+        },
+      }),
+
+      // Başarısız projeler
+      this.db.project.count({
+        where: { userId, status: 'FAILED', deletedAt: null },
+      }),
+
+      // Draft projeler
+      this.db.project.count({
+        where: { userId, status: 'DRAFT', deletedAt: null },
+      }),
+
+      // Toplam harcanan kredi
+      this.db.project.aggregate({
+        where: { userId, deletedAt: null },
+        _sum: { creditsUsed: true },
+      }),
+
+      // Son 5 proje
+      this.db.project.findMany({
+        where: { userId, deletedAt: null },
+        orderBy: { createdAt: 'desc' },
+        take: 5,
+        select: {
+          id: true,
+          title: true,
+          status: true,
+          progress: true,
+          thumbnailUrl: true,
+          finalVideoUrl: true,
+          videoStyle: true,
+          aspectRatio: true,
+          language: true,
+          sourceType: true,
+          createdAt: true,
+          updatedAt: true,
+          completedAt: true,
+        },
+      }),
+
+      // Kullanıcının aktif aboneliği (plan dahil)
+      this.db.subscription.findFirst({
+        where: {
+          userId,
+          status: { in: ['active', 'trialing'] },
+        },
+        include: { plan: true },
+        orderBy: { createdAt: 'desc' },
+      }),
+
+      // Bu ayki net kredi bakiyesi (CreditTransaction tablosundan)
+      this.db.creditTransaction.aggregate({
+        where: {
+          userId,
+          createdAt: {
+            gte: new Date(new Date().getFullYear(), new Date().getMonth(), 1),
+          },
+        },
+        _sum: { amount: true },
+      }),
+    ]);
+
+    // Plan bilgisini aktif abonelikten çek, yoksa free plan varsayılanları
+    const plan = activeSubscription?.plan;
+    const currentPlan = plan?.name || 'free';
+    const monthlyLimit = plan?.monthlyCredits ?? 3;
+    const maxDuration = plan?.maxDuration ?? 30;
+    const maxResolution = plan?.maxResolution ?? '720p';
+
+    // Kredi hesaplama: CreditTransaction tablosundan kalan bakiye
+    const creditsUsed = totalCreditsUsed._sum.creditsUsed || 0;
+    const netCreditBalance = creditBalance._sum.amount || 0;
+    const creditsRemaining = Math.max(0, netCreditBalance);
+
+    return {
+      totalProjects,
+      completedVideos,
+      activeRenderJobs,
+      failedProjects,
+      draftProjects,
+      totalCreditsUsed: creditsUsed,
+      creditsRemaining,
+      monthlyLimit,
+      currentPlan,
+      maxDuration,
+      maxResolution,
+      recentProjects,
+    };
+  }
+
+  /**
+   * Kuyruk durumunu BullMQ ve Worker kuyruğundan alır.
+   */
+  async getQueueStatus() {
+    const queueStats = await this.videoGenerationProducer.getQueueStats();
+    const wsClients = this.eventsGateway.getConnectedClientsCount();
+
+    return {
+      queue: queueStats,
+      websocket: {
+        connectedClients: wsClients,
+      },
+    };
+  }
+
+  /**
+   * Bu ay üretilen videoların gün bazlı dağılımı (chart verisi).
+   */
+  async getMonthlyChart(userId: string) {
+    const startOfMonth = new Date();
+    startOfMonth.setDate(1);
+    startOfMonth.setHours(0, 0, 0, 0);
+
+    const projects = await this.db.project.findMany({
+      where: {
+        userId,
+        deletedAt: null,
+        createdAt: { gte: startOfMonth },
+      },
+      select: {
+        createdAt: true,
+        status: true,
+      },
+      orderBy: { createdAt: 'asc' },
+    });
+
+    // Gün bazlı gruplama
+    const dailyMap: Record<string, { created: number; completed: number }> = {};
+    projects.forEach((p) => {
+      const day = p.createdAt.toISOString().split('T')[0];
+      if (!dailyMap[day]) dailyMap[day] = { created: 0, completed: 0 };
+      dailyMap[day].created++;
+      if (p.status === 'COMPLETED') dailyMap[day].completed++;
+    });
+
+    return Object.entries(dailyMap).map(([date, counts]) => ({
+      date,
+      ...counts,
+    }));
+  }
+}
--- a/src/modules/events/events.gateway.ts
+++ b/src/modules/events/events.gateway.ts
@@ -0,0 +1,205 @@
+import {
+  WebSocketGateway,
+  WebSocketServer,
+  SubscribeMessage,
+  OnGatewayConnection,
+  OnGatewayDisconnect,
+  ConnectedSocket,
+  MessageBody,
+} from '@nestjs/websockets';
+import { Logger } from '@nestjs/common';
+import { Server, Socket } from 'socket.io';
+
+/**
+ * ContentGen AI — Gerçek Zamanlı WebSocket Gateway
+ *
+ * Frontend'e render ilerleme bildirimlerini iletir.
+ * C# Worker → RenderCallbackController → EventsGateway → Frontend
+ *
+ * Room yapısı: "project:{projectId}" — her proje kendi room'una abone olur
+ */
+@WebSocketGateway({
+  cors: {
+    origin: ['http://localhost:3001', 'http://localhost:3000', process.env.FRONTEND_URL || '*'],
+    credentials: true,
+  },
+  namespace: '/ws',
+  transports: ['websocket', 'polling'],
+})
+export class EventsGateway implements OnGatewayConnection, OnGatewayDisconnect {
+  @WebSocketServer()
+  server: Server;
+
+  private readonly logger = new Logger(EventsGateway.name);
+  private connectedClients = 0;
+
+  handleConnection(client: Socket) {
+    this.connectedClients++;
+    this.logger.log(`Client bağlandı: ${client.id} (toplam: ${this.connectedClients})`);
+  }
+
+  handleDisconnect(client: Socket) {
+    this.connectedClients--;
+    this.logger.log(`Client ayrıldı: ${client.id} (toplam: ${this.connectedClients})`);
+  }
+
+  /**
+   * Frontend, proje detay sayfasına girdiğinde bu event'i gönderir.
+   * Client ilgili proje room'una katılır.
+   */
+  @SubscribeMessage('join:project')
+  handleJoinProject(
+    @ConnectedSocket() client: Socket,
+    @MessageBody() data: { projectId: string },
+  ) {
+    const room = `project:${data.projectId}`;
+    client.join(room);
+    this.logger.debug(`Client ${client.id} → room: ${room}`);
+    return { event: 'joined', data: { room, projectId: data.projectId } };
+  }
+
+  /**
+   * Frontend, proje sayfasından ayrıldığında bu event'i gönderir.
+   */
+  @SubscribeMessage('leave:project')
+  handleLeaveProject(
+    @ConnectedSocket() client: Socket,
+    @MessageBody() data: { projectId: string },
+  ) {
+    const room = `project:${data.projectId}`;
+    client.leave(room);
+    this.logger.debug(`Client ${client.id} ← room: ${room}`);
+    return { event: 'left', data: { room } };
+  }
+
+  /**
+   * Kullanıcı kendi bildirim room'una katılır.
+   * Frontend login sonrası bu event'i göndererek anlık bildirimleri alır.
+   */
+  @SubscribeMessage('join:user')
+  handleJoinUser(
+    @ConnectedSocket() client: Socket,
+    @MessageBody() data: { userId: string },
+  ) {
+    const room = `user:${data.userId}`;
+    client.join(room);
+    this.logger.debug(`Client ${client.id} → user room: ${room}`);
+    return { event: 'joined', data: { room, userId: data.userId } };
+  }
+
+  /**
+   * Kullanıcı bildirim room'undan ayrılır.
+   */
+  @SubscribeMessage('leave:user')
+  handleLeaveUser(
+    @ConnectedSocket() client: Socket,
+    @MessageBody() data: { userId: string },
+  ) {
+    const room = `user:${data.userId}`;
+    client.leave(room);
+    this.logger.debug(`Client ${client.id} ← user room: ${room}`);
+    return { event: 'left', data: { room } };
+  }
+
+  // ═══════════════════════════════════════════════════════
+  // Server → Client Events (RenderCallbackController tarafından tetiklenir)
+  // ═══════════════════════════════════════════════════════
+
+  /**
+   * Render ilerleme bildirimi gönder.
+   * Stage: 'tts' | 'image_generation' | 'music_generation' | 'compositing' | 'encoding'
+   */
+  emitRenderProgress(
+    projectId: string,
+    payload: {
+      progress: number;
+      stage: string;
+      stageLabel: string;
+      currentScene?: number;
+      totalScenes?: number;
+      eta?: number; // Tahmini kalan saniye
+    },
+  ) {
+    this.server.to(`project:${projectId}`).emit('render:progress', {
+      projectId,
+      ...payload,
+      timestamp: new Date().toISOString(),
+    });
+  }
+
+  /**
+   * Render tamamlandı bildirimi.
+   */
+  emitRenderCompleted(
+    projectId: string,
+    payload: {
+      finalVideoUrl: string;
+      thumbnailUrl?: string;
+      processingTimeMs: number;
+      fileSize: number;
+    },
+  ) {
+    this.server.to(`project:${projectId}`).emit('render:completed', {
+      projectId,
+      ...payload,
+      timestamp: new Date().toISOString(),
+    });
+  }
+
+  /**
+   * Render hatası bildirimi.
+   */
+  emitRenderFailed(
+    projectId: string,
+    payload: {
+      error: string;
+      stage: string;
+      attemptNumber: number;
+      canRetry: boolean;
+    },
+  ) {
+    this.server.to(`project:${projectId}`).emit('render:failed', {
+      projectId,
+      ...payload,
+      timestamp: new Date().toISOString(),
+    });
+  }
+
+  /**
+   * Proje durum değişikliği bildirimi (status change).
+   */
+  emitProjectStatusChanged(projectId: string, status: string) {
+    this.server.to(`project:${projectId}`).emit('project:status', {
+      projectId,
+      status,
+      timestamp: new Date().toISOString(),
+    });
+  }
+
+  /**
+   * Kullanıcıya anlık bildirim gönder.
+   * NotificationsService.createNotification() tarafından çağrılır.
+   */
+  emitNotification(
+    userId: string,
+    payload: {
+      id: string;
+      type: string;
+      title: string;
+      message?: string | null;
+      metadata?: unknown;
+      isRead: boolean;
+      createdAt: string;
+    },
+  ) {
+    this.server.to(`user:${userId}`).emit('notification:new', {
+      ...payload,
+      timestamp: new Date().toISOString(),
+    });
+  }
+
+  /** Bağlı client sayısını döndür (health check için) */
+  getConnectedClientsCount(): number {
+    return this.connectedClients;
+  }
+}
--- a/src/modules/events/events.module.ts
+++ b/src/modules/events/events.module.ts
@@ -0,0 +1,8 @@
+import { Module } from '@nestjs/common';
+import { EventsGateway } from './events.gateway';
+
+@Module({
+  providers: [EventsGateway],
+  exports: [EventsGateway],
+})
+export class EventsModule {}
--- a/src/modules/gemini/gemini.config.ts
+++ b/src/modules/gemini/gemini.config.ts
@@ -4,4 +4,6 @@ export const geminiConfig = registerAs('gemini', () => ({
  enabled: process.env.ENABLE_GEMINI === 'true',
  apiKey: process.env.GOOGLE_API_KEY,
  defaultModel: process.env.GEMINI_MODEL || 'gemini-2.5-flash',
+  imageModel: process.env.GEMINI_IMAGE_MODEL || 'gemini-2.0-flash-preview-image-generation',
 }));
+
--- a/src/modules/gemini/gemini.service.ts
+++ b/src/modules/gemini/gemini.service.ts
@@ -237,4 +237,100 @@ IMPORTANT: Only output valid JSON, no markdown code blocks or other text.`;
      throw new Error('Failed to parse AI response as JSON');
    }
  }
+
+  // ── Görsel Üretim (Gemini Image Generation) ─────────────────────────
+
+  /**
+   * Gemini Image Generation API ile görsel üret.
+   * Raspberry Pi 5 bellek koruması için buffer olarak döner.
+   *
+   * @param prompt - İngilizce görsel açıklaması
+   * @param aspectRatio - Görsel en-boy oranı (16:9, 9:16, 1:1)
+   * @returns Base64 decoded image buffer ve mime type
+   */
+  async generateImage(
+    prompt: string,
+    aspectRatio: '16:9' | '9:16' | '1:1' = '16:9',
+  ): Promise<{ buffer: Buffer; mimeType: string } | null> {
+    if (!this.isAvailable()) {
+      throw new Error('Gemini AI is not available. Check your configuration.');
+    }
+
+    const imageModel = this.configService.get<string>(
+      'gemini.imageModel',
+      'gemini-2.0-flash-preview-image-generation',
+    );
+
+    try {
+      this.logger.debug(`🎨 Görsel üretiliyor: "${prompt.substring(0, 80)}..." [${aspectRatio}]`);
+
+      const response = await this.client!.models.generateContent({
+        model: imageModel,
+        contents: [
+          {
+            role: 'user',
+            parts: [
+              {
+                text: `Generate a high-quality image for this description: ${prompt}. Aspect ratio: ${aspectRatio}. Style: photorealistic, cinematic lighting, detailed.`,
+              },
+            ],
+          },
+        ],
+        config: {
+          responseModalities: ['TEXT', 'IMAGE'] as any,
+        },
+      });
+
+      // Gemini image response'dan image part'ı çıkar
+      const parts = (response as any).candidates?.[0]?.content?.parts || [];
+      for (const part of parts) {
+        if (part.inlineData?.data) {
+          const buffer = Buffer.from(part.inlineData.data, 'base64');
+          const mimeType = part.inlineData.mimeType || 'image/png';
+
+          this.logger.log(`✅ Görsel üretildi: ${(buffer.length / 1024).toFixed(1)} KB`);
+          return { buffer, mimeType };
+        }
+      }
+
+      this.logger.warn('Gemini görsel üretemedi — boş yanıt');
+      return null;
+    } catch (error) {
+      this.logger.error(`Gemini görsel üretim hatası: ${error}`);
+      throw error;
+    }
+  }
+
+  /**
+   * Sahne bazlı görsel üret — visualPrompt ve video stili kullanarak.
+   *
+   * @param visualPrompt - Sahnenin İngilizce görsel açıklaması
+   * @param style - Video stili (cinematic, documentary, educational vb.)
+   * @param aspectRatio - En-boy oranı
+   * @returns Buffer ve mimeType
+   */
+  async generateImageForScene(
+    visualPrompt: string,
+    style: string = 'cinematic',
+    aspectRatio: '16:9' | '9:16' | '1:1' = '16:9',
+  ): Promise<{ buffer: Buffer; mimeType: string } | null> {
+    const enhancedPrompt = `${visualPrompt}. Style: ${style}, professional production quality, volumetric lighting, sharp details, 8K resolution.`;
+    return this.generateImage(enhancedPrompt, aspectRatio);
+  }
+
+  /**
+   * Video için thumbnail görsel üret — proje başlığı ve açıklamasından.
+   *
+   * @param title - Video başlığı
+   * @param description - Video açıklaması
+   * @returns Buffer ve mimeType
+   */
+  async generateThumbnail(
+    title: string,
+    description: string,
+  ): Promise<{ buffer: Buffer; mimeType: string } | null> {
+    const prompt = `Create a compelling YouTube video thumbnail for a video titled "${title}". ${description}. Make it eye-catching with bold, dynamic composition. No text overlay needed.`;
+    return this.generateImage(prompt, '16:9');
+  }
 }
+
--- a/src/modules/notifications/notifications.controller.ts
+++ b/src/modules/notifications/notifications.controller.ts
@@ -0,0 +1,83 @@
+import {
+  Controller,
+  Get,
+  Patch,
+  Delete,
+  Param,
+  Query,
+  Req,
+  HttpCode,
+  HttpStatus,
+} from '@nestjs/common';
+import { ApiTags, ApiOperation, ApiBearerAuth, ApiQuery } from '@nestjs/swagger';
+import { NotificationsService } from './notifications.service';
+
+/**
+ * Notifications Controller — Kullanıcı Bildirim Endpoint'leri
+ *
+ * GET    /notifications              → Bildirim listesi (paginated)
+ * GET    /notifications/unread-count → Okunmamış sayısı
+ * PATCH  /notifications/:id/read    → Tekil okundu işaretle
+ * PATCH  /notifications/read-all    → Tümünü okundu yap
+ * DELETE /notifications/:id         → Silme
+ */
+@ApiTags('Notifications')
+@ApiBearerAuth()
+@Controller('notifications')
+export class NotificationsController {
+  constructor(private readonly notificationsService: NotificationsService) {}
+
+  @Get()
+  @ApiOperation({ summary: 'Kullanıcının bildirimlerini getir' })
+  @ApiQuery({ name: 'page', required: false, type: Number })
+  @ApiQuery({ name: 'limit', required: false, type: Number })
+  async getNotifications(
+    @Req() req: any,
+    @Query('page') page?: string,
+    @Query('limit') limit?: string,
+  ) {
+    const userId = req.user?.id || req.user?.sub;
+    return this.notificationsService.getUserNotifications(
+      userId,
+      page ? parseInt(page, 10) : 1,
+      limit ? parseInt(limit, 10) : 20,
+    );
+  }
+
+  @Get('unread-count')
+  @ApiOperation({ summary: 'Okunmamış bildirim sayısı' })
+  async getUnreadCount(@Req() req: any) {
+    const userId = req.user?.id || req.user?.sub;
+    return this.notificationsService.getUnreadCount(userId);
+  }
+
+  @Patch('read-all')
+  @HttpCode(HttpStatus.OK)
+  @ApiOperation({ summary: 'Tüm bildirimleri okundu olarak işaretle' })
+  async markAllAsRead(@Req() req: any) {
+    const userId = req.user?.id || req.user?.sub;
+    return this.notificationsService.markAllAsRead(userId);
+  }
+
+  @Patch(':id/read')
+  @HttpCode(HttpStatus.OK)
+  @ApiOperation({ summary: 'Bildirimi okundu olarak işaretle' })
+  async markAsRead(
+    @Req() req: any,
+    @Param('id') id: string,
+  ) {
+    const userId = req.user?.id || req.user?.sub;
+    return this.notificationsService.markAsRead(id, userId);
+  }
+
+  @Delete(':id')
+  @HttpCode(HttpStatus.OK)
+  @ApiOperation({ summary: 'Bildirimi sil' })
+  async deleteNotification(
+    @Req() req: any,
+    @Param('id') id: string,
+  ) {
+    const userId = req.user?.id || req.user?.sub;
+    return this.notificationsService.deleteNotification(id, userId);
+  }
+}
--- a/src/modules/notifications/notifications.module.ts
+++ b/src/modules/notifications/notifications.module.ts
@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+import { NotificationsService } from './notifications.service';
+import { NotificationsController } from './notifications.controller';
+import { EventsModule } from '../events/events.module';
+
+@Module({
+  imports: [EventsModule],
+  controllers: [NotificationsController],
+  providers: [NotificationsService],
+  exports: [NotificationsService],
+})
+export class NotificationsModule {}
--- a/src/modules/notifications/notifications.service.ts
+++ b/src/modules/notifications/notifications.service.ts
@@ -0,0 +1,211 @@
+import { Injectable, Logger, NotFoundException, ForbiddenException } from '@nestjs/common';
+import { Prisma } from '@prisma/client';
+import { PrismaService } from '../../database/prisma.service';
+import { EventsGateway } from '../events/events.gateway';
+
+/**
+ * Notifications Service — In-App Bildirim Yönetimi
+ *
+ * Render sonuçları, düşük kredi uyarıları ve sistem bildirimleri
+ * için veritabanı + WebSocket push altyapısı.
+ *
+ * Flow:
+ * 1. createNotification() → DB'ye yaz + WebSocket push (anlık)
+ * 2. Frontend: WebSocket dinle + API ile liste çek
+ * 3. Kullanıcı: okundu işaretle / sil
+ */
+
+export type NotificationType =
+  | 'render_complete'
+  | 'render_failed'
+  | 'credit_low'
+  | 'credit_added'
+  | 'system';
+
+export interface CreateNotificationPayload {
+  userId: string;
+  type: NotificationType;
+  title: string;
+  message?: string;
+  metadata?: Record<string, unknown>;
+}
+
+@Injectable()
+export class NotificationsService {
+  private readonly logger = new Logger(NotificationsService.name);
+
+  constructor(
+    private readonly db: PrismaService,
+    private readonly eventsGateway: EventsGateway,
+  ) {}
+
+  /**
+   * Bildirim oluştur — DB'ye yaz + WebSocket ile anlık push.
+   */
+  async createNotification(payload: CreateNotificationPayload) {
+    const notification = await this.db.notification.create({
+      data: {
+        userId: payload.userId,
+        type: payload.type,
+        title: payload.title,
+        message: payload.message || null,
+        metadata: payload.metadata
+          ? (payload.metadata as Prisma.InputJsonValue)
+          : Prisma.JsonNull,
+        isRead: false,
+      },
+    });
+
+    // WebSocket ile kullanıcıya anlık bildirim gönder
+    this.eventsGateway.emitNotification(payload.userId, {
+      id: notification.id,
+      type: notification.type,
+      title: notification.title,
+      message: notification.message,
+      metadata: notification.metadata,
+      isRead: false,
+      createdAt: notification.createdAt.toISOString(),
+    });
+
+    this.logger.debug(
+      `Bildirim oluşturuldu: [${payload.type}] "${payload.title}" → User: ${payload.userId}`,
+    );
+
+    return notification;
+  }
+
+  /**
+   * Kullanıcının bildirimlerini getir (pagination).
+   */
+  async getUserNotifications(
+    userId: string,
+    page = 1,
+    limit = 20,
+  ) {
+    const skip = (page - 1) * limit;
+
+    const [notifications, total] = await Promise.all([
+      this.db.notification.findMany({
+        where: { userId },
+        orderBy: { createdAt: 'desc' },
+        skip,
+        take: limit,
+        select: {
+          id: true,
+          type: true,
+          title: true,
+          message: true,
+          isRead: true,
+          metadata: true,
+          createdAt: true,
+          readAt: true,
+        },
+      }),
+      this.db.notification.count({ where: { userId } }),
+    ]);
+
+    return {
+      data: notifications,
+      meta: {
+        total,
+        page,
+        limit,
+        totalPages: Math.ceil(total / limit),
+      },
+    };
+  }
+
+  /**
+   * Okunmamış bildirim sayısı.
+   */
+  async getUnreadCount(userId: string): Promise<{ count: number }> {
+    const count = await this.db.notification.count({
+      where: { userId, isRead: false },
+    });
+    return { count };
+  }
+
+  /**
+   * Tekil bildirimi okundu olarak işaretle.
+   */
+  async markAsRead(notificationId: string, userId: string) {
+    const notification = await this.db.notification.findUnique({
+      where: { id: notificationId },
+    });
+
+    if (!notification) {
+      throw new NotFoundException('Bildirim bulunamadı');
+    }
+
+    if (notification.userId !== userId) {
+      throw new ForbiddenException('Bu bildirime erişim izniniz yok');
+    }
+
+    return this.db.notification.update({
+      where: { id: notificationId },
+      data: {
+        isRead: true,
+        readAt: new Date(),
+      },
+    });
+  }
+
+  /**
+   * Kullanıcının tüm bildirimlerini okundu olarak işaretle.
+   */
+  async markAllAsRead(userId: string) {
+    const result = await this.db.notification.updateMany({
+      where: { userId, isRead: false },
+      data: {
+        isRead: true,
+        readAt: new Date(),
+      },
+    });
+
+    this.logger.debug(`${result.count} bildirim okundu işaretlendi — User: ${userId}`);
+
+    return { updated: result.count };
+  }
+
+  /**
+   * Bildirimi sil.
+   */
+  async deleteNotification(notificationId: string, userId: string) {
+    const notification = await this.db.notification.findUnique({
+      where: { id: notificationId },
+    });
+
+    if (!notification) {
+      throw new NotFoundException('Bildirim bulunamadı');
+    }
+
+    if (notification.userId !== userId) {
+      throw new ForbiddenException('Bu bildirime erişim izniniz yok');
+    }
+
+    await this.db.notification.delete({
+      where: { id: notificationId },
+    });
+
+    return { deleted: true };
+  }
+
+  /**
+   * Eski bildirimleri temizle (30 günden eski, okunmuş olanlar).
+   * Cron job veya admin endpoint'i ile çağrılabilir.
+   */
+  async cleanupOldNotifications(): Promise<{ deleted: number }> {
+    const thirtyDaysAgo = new Date();
+    thirtyDaysAgo.setDate(thirtyDaysAgo.getDate() - 30);
+
+    const result = await this.db.notification.deleteMany({
+      where: {
+        isRead: true,
+        createdAt: { lt: thirtyDaysAgo },
+      },
+    });
+
+    this.logger.log(`Eski bildirim temizliği: ${result.count} adet silindi`);
+    return { deleted: result.count };
+  }
+}
--- a/src/modules/projects/projects.controller.ts
+++ b/src/modules/projects/projects.controller.ts
@@ -150,4 +150,38 @@ export class ProjectsController {
    this.logger.log(`Tweet'ten proje oluşturuluyor: ${dto.tweetUrl}`);
    return this.projectsService.createFromTweet(userId, dto);
  }
+
+  /**
+   * Tekil sahne güncelleme (narrasyon, görsel prompt, süre).
+   */
+  @Patch(':id/scenes/:sceneId')
+  @ApiOperation({ summary: 'Sahneyi güncelle' })
+  @ApiResponse({ status: 200, description: 'Sahne güncellendi' })
+  async updateScene(
+    @Param('id', ParseUUIDPipe) id: string,
+    @Param('sceneId', ParseUUIDPipe) sceneId: string,
+    @Body() body: { narrationText?: string; visualPrompt?: string; subtitleText?: string; duration?: number },
+    @Req() req: any,
+  ) {
+    const userId = req.user?.id || req.user?.sub;
+    this.logger.log(`Sahne güncelleniyor: ${sceneId} (proje: ${id})`);
+    return this.projectsService.updateScene(userId, id, sceneId, body);
+  }
+
+  /**
+   * Tekil sahneyi AI ile yeniden üretir.
+   */
+  @Post(':id/scenes/:sceneId/regenerate')
+  @HttpCode(HttpStatus.OK)
+  @ApiOperation({ summary: 'Sahneyi AI ile yeniden üret' })
+  @ApiResponse({ status: 200, description: 'Sahne yeniden üretildi' })
+  async regenerateScene(
+    @Param('id', ParseUUIDPipe) id: string,
+    @Param('sceneId', ParseUUIDPipe) sceneId: string,
+    @Req() req: any,
+  ) {
+    const userId = req.user?.id || req.user?.sub;
+    this.logger.log(`Sahne yeniden üretiliyor: ${sceneId} (proje: ${id})`);
+    return this.projectsService.regenerateScene(userId, id, sceneId);
+  }
 }
--- a/src/modules/projects/projects.service.ts
+++ b/src/modules/projects/projects.service.ts
@@ -473,4 +473,98 @@ export class ProjectsService {
      throw error;
    }
  }
+
+  /**
+   * Tekil sahne güncelleme — narrasyon, görsel prompt, altyazı veya süre.
+   */
+  async updateScene(
+    userId: string,
+    projectId: string,
+    sceneId: string,
+    data: { narrationText?: string; visualPrompt?: string; subtitleText?: string; duration?: number },
+  ) {
+    // Proje sahipliğini doğrula
+    const project = await this.findOne(userId, projectId);
+
+    if (project.status !== 'DRAFT' && project.status !== 'FAILED') {
+      throw new BadRequestException(
+        `Sahneler yalnızca DRAFT veya FAILED durumunda düzenlenebilir. Mevcut: ${project.status}`,
+      );
+    }
+
+    // Sahnenin bu projeye ait olduğunu doğrula
+    const scene = project.scenes.find((s) => s.id === sceneId);
+    if (!scene) {
+      throw new NotFoundException(`Sahne bulunamadı: ${sceneId}`);
+    }
+
+    const updated = await this.db.scene.update({
+      where: { id: sceneId },
+      data: {
+        ...(data.narrationText !== undefined && { narrationText: data.narrationText }),
+        ...(data.visualPrompt !== undefined && { visualPrompt: data.visualPrompt }),
+        ...(data.subtitleText !== undefined && { subtitleText: data.subtitleText }),
+        ...(data.duration !== undefined && { duration: data.duration }),
+      },
+      include: { mediaAssets: true },
+    });
+
+    this.logger.log(`Sahne güncellendi: ${sceneId} (proje: ${projectId})`);
+    return updated;
+  }
+
+  /**
+   * Tekil sahneyi AI ile yeniden üretir.
+   * Mevcut sahnenin sıra numarası ve bağlamı korunur, sadece içerik yeniden üretilir.
+   */
+  async regenerateScene(userId: string, projectId: string, sceneId: string) {
+    const project = await this.findOne(userId, projectId);
+
+    if (project.status !== 'DRAFT' && project.status !== 'FAILED') {
+      throw new BadRequestException(
+        `Sahneler yalnızca DRAFT veya FAILED durumunda yeniden üretilebilir.`,
+      );
+    }
+
+    const scene = project.scenes.find((s) => s.id === sceneId);
+    if (!scene) {
+      throw new NotFoundException(`Sahne bulunamadı: ${sceneId}`);
+    }
+
+    // Bağlam: Önceki ve sonraki sahne bilgisi
+    const prevScene = project.scenes.find((s) => s.order === scene.order - 1);
+    const nextScene = project.scenes.find((s) => s.order === scene.order + 1);
+
+    const contextPrompt = `
+Bir video senaryosunun ${scene.order}. sahnesini yeniden üret.
+Proje konusu: ${project.prompt}
+Proje dili: ${project.language}
+Video stili: ${project.videoStyle}
+${prevScene ? `Önceki sahne: "${prevScene.narrationText}"` : ''}
+${nextScene ? `Sonraki sahne: "${nextScene.narrationText}"` : ''}
+
+Sadece bu tek sahneyi üret. JSON formatında:
+{
+  "narrationText": "...",
+  "visualPrompt": "...",
+  "subtitleText": "...",
+  "durationSeconds": ${scene.duration}
+}`;
+
+    const result = await this.videoAiService.generateSingleScene(contextPrompt);
+
+    const updated = await this.db.scene.update({
+      where: { id: sceneId },
+      data: {
+        narrationText: result.narrationText,
+        visualPrompt: result.visualPrompt,
+        subtitleText: result.subtitleText || result.narrationText,
+        duration: result.durationSeconds || scene.duration,
+      },
+      include: { mediaAssets: true },
+    });
+
+    this.logger.log(`Sahne yeniden üretildi: ${sceneId} (proje: ${projectId})`);
+    return updated;
+  }
 }
--- a/src/modules/render-callback/render-callback.controller.ts
+++ b/src/modules/render-callback/render-callback.controller.ts
@@ -0,0 +1,318 @@
+import {
+  Controller,
+  Post,
+  Body,
+  HttpCode,
+  HttpStatus,
+  Logger,
+  Headers,
+  UnauthorizedException,
+} from '@nestjs/common';
+import { ApiTags, ApiOperation, ApiResponse, ApiHeader } from '@nestjs/swagger';
+import { ConfigService } from '@nestjs/config';
+import { EventsGateway } from '../events/events.gateway';
+import { PrismaService } from '../../database/prisma.service';
+import { NotificationsService } from '../notifications/notifications.service';
+import { Public } from '../../common/decorators';
+import { ProjectStatus, RenderStage } from '@prisma/client';
+
+/**
+ * Render Callback Controller
+ *
+ * C# Media Worker, render ilerlemesini bu endpoint'ler aracılığıyla bildirir.
+ * Public endpoint — JWT gerekmez, bunun yerine API key ile korunur.
+ *
+ * Flow: C# Worker → HTTP POST → Bu controller → EventsGateway → Frontend (WebSocket)
+ */
+@ApiTags('render-callback')
+@Controller('render-callback')
+export class RenderCallbackController {
+  private readonly logger = new Logger(RenderCallbackController.name);
+  private readonly apiKey: string;
+
+  constructor(
+    private readonly eventsGateway: EventsGateway,
+    private readonly db: PrismaService,
+    private readonly configService: ConfigService,
+    private readonly notificationsService: NotificationsService,
+  ) {
+    this.apiKey = this.configService.get<string>('RENDER_CALLBACK_API_KEY', 'contgen-worker-secret-2026');
+  }
+
+  /**
+   * API key doğrulaması — C# Worker'ın kimliğini kontrol eder.
+   */
+  private validateApiKey(authHeader?: string) {
+    const key = authHeader?.replace('Bearer ', '');
+    if (key !== this.apiKey) {
+      throw new UnauthorizedException('Geçersiz worker API key');
+    }
+  }
+
+  /**
+   * Render ilerleme bildirimi.
+   * C# Worker her aşamada bu endpoint'i çağırır.
+   */
+  @Public()
+  @Post('progress')
+  @HttpCode(HttpStatus.OK)
+  @ApiOperation({ summary: 'Render ilerleme bildirimi (Worker → API)' })
+  @ApiHeader({ name: 'Authorization', description: 'Bearer {WORKER_API_KEY}' })
+  @ApiResponse({ status: 200, description: 'İlerleme kaydedildi' })
+  async reportProgress(
+    @Headers('authorization') authHeader: string,
+    @Body() body: RenderProgressDto,
+  ) {
+    this.validateApiKey(authHeader);
+
+    this.logger.log(
+      `Progress: ${body.projectId} — %${body.progress} [${body.stage}] sahne ${body.currentScene}/${body.totalScenes}`,
+    );
+
+    // DB'de proje progress'ini güncelle
+    await this.db.project.update({
+      where: { id: body.projectId },
+      data: {
+        progress: body.progress,
+        status: this.mapStageToStatus(body.stage) as ProjectStatus,
+      },
+    });
+
+    // RenderJob log yaz
+    if (body.renderJobId) {
+      await this.db.renderLog.create({
+        data: {
+          renderJobId: body.renderJobId,
+          stage: body.stage as RenderStage,
+          level: 'INFO',
+          message: body.stageLabel || `${body.stage} — %${body.progress}`,
+          durationMs: body.stepDurationMs,
+        },
+      });
+    }
+
+    // WebSocket ile frontend'e bildir
+    this.eventsGateway.emitRenderProgress(body.projectId, {
+      progress: body.progress,
+      stage: body.stage,
+      stageLabel: body.stageLabel,
+      currentScene: body.currentScene,
+      totalScenes: body.totalScenes,
+      eta: body.eta,
+    });
+
+    return { status: 'ok', progress: body.progress };
+  }
+
+  /**
+   * Render tamamlandı bildirimi.
+   */
+  @Public()
+  @Post('completed')
+  @HttpCode(HttpStatus.OK)
+  @ApiOperation({ summary: 'Render tamamlandı bildirimi (Worker → API)' })
+  @ApiHeader({ name: 'Authorization', description: 'Bearer {WORKER_API_KEY}' })
+  async reportCompleted(
+    @Headers('authorization') authHeader: string,
+    @Body() body: RenderCompletedDto,
+  ) {
+    this.validateApiKey(authHeader);
+
+    this.logger.log(
+      `COMPLETED: ${body.projectId} — video: ${body.finalVideoUrl} (${body.processingTimeMs}ms)`,
+    );
+
+    // Proje durumunu güncelle
+    await this.db.project.update({
+      where: { id: body.projectId },
+      data: {
+        status: 'COMPLETED',
+        progress: 100,
+        finalVideoUrl: body.finalVideoUrl,
+        thumbnailUrl: body.thumbnailUrl || null,
+        completedAt: new Date(),
+      },
+    });
+
+    // RenderJob durumunu güncelle
+    if (body.renderJobId) {
+      await this.db.renderJob.update({
+        where: { id: body.renderJobId },
+        data: {
+          status: 'COMPLETED',
+          finalVideoUrl: body.finalVideoUrl,
+          processingTimeMs: body.processingTimeMs,
+          completedAt: new Date(),
+        },
+      });
+
+      await this.db.renderLog.create({
+        data: {
+          renderJobId: body.renderJobId,
+          stage: 'FINALIZATION' as RenderStage,
+          level: 'INFO',
+          message: `Video tamamlandı — ${body.processingTimeMs}ms, ${body.fileSize} bytes`,
+          durationMs: body.processingTimeMs,
+        },
+      });
+    }
+
+    // WebSocket ile frontend'e bildir
+    this.eventsGateway.emitRenderCompleted(body.projectId, {
+      finalVideoUrl: body.finalVideoUrl,
+      thumbnailUrl: body.thumbnailUrl,
+      processingTimeMs: body.processingTimeMs,
+      fileSize: body.fileSize,
+    });
+
+    this.eventsGateway.emitProjectStatusChanged(body.projectId, 'COMPLETED');
+
+    // Proje sahibine in-app bildirim gönder
+    const project = await this.db.project.findUnique({
+      where: { id: body.projectId },
+      select: { userId: true, title: true },
+    });
+    if (project) {
+      await this.notificationsService.createNotification({
+        userId: project.userId,
+        type: 'render_complete',
+        title: 'Video hazır! 🎬',
+        message: `"${project.title}" videonuz başarıyla oluşturuldu.`,
+        metadata: {
+          projectId: body.projectId,
+          renderJobId: body.renderJobId,
+          finalVideoUrl: body.finalVideoUrl,
+        },
+      });
+    }
+
+    return { status: 'ok', projectId: body.projectId };
+  }
+
+  /**
+   * Render hatası bildirimi.
+   */
+  @Public()
+  @Post('failed')
+  @HttpCode(HttpStatus.OK)
+  @ApiOperation({ summary: 'Render hatası bildirimi (Worker → API)' })
+  @ApiHeader({ name: 'Authorization', description: 'Bearer {WORKER_API_KEY}' })
+  async reportFailed(
+    @Headers('authorization') authHeader: string,
+    @Body() body: RenderFailedDto,
+  ) {
+    this.validateApiKey(authHeader);
+
+    this.logger.error(
+      `FAILED: ${body.projectId} — ${body.error} [${body.stage}] attempt: ${body.attemptNumber}`,
+    );
+
+    // Proje durumunu güncelle
+    await this.db.project.update({
+      where: { id: body.projectId },
+      data: {
+        status: 'FAILED',
+        errorMessage: body.error,
+      },
+    });
+
+    // RenderJob durumunu güncelle
+    if (body.renderJobId) {
+      await this.db.renderJob.update({
+        where: { id: body.renderJobId },
+        data: {
+          status: 'FAILED',
+          errorMessage: body.error,
+          completedAt: new Date(),
+        },
+      });
+
+      await this.db.renderLog.create({
+        data: {
+          renderJobId: body.renderJobId,
+          stage: body.stage as RenderStage,
+          level: 'ERROR',
+          message: body.error,
+        },
+      });
+    }
+
+    // WebSocket ile frontend'e bildir
+    this.eventsGateway.emitRenderFailed(body.projectId, {
+      error: body.error,
+      stage: body.stage,
+      attemptNumber: body.attemptNumber,
+      canRetry: body.canRetry ?? true,
+    });
+
+    this.eventsGateway.emitProjectStatusChanged(body.projectId, 'FAILED');
+
+    // Proje sahibine in-app bildirim gönder
+    const project = await this.db.project.findUnique({
+      where: { id: body.projectId },
+      select: { userId: true, title: true },
+    });
+    if (project) {
+      await this.notificationsService.createNotification({
+        userId: project.userId,
+        type: 'render_failed',
+        title: 'Video oluşturulamadı ⚠️',
+        message: `"${project.title}" işlenirken hata oluştu: ${body.error}`,
+        metadata: {
+          projectId: body.projectId,
+          renderJobId: body.renderJobId,
+          stage: body.stage,
+          canRetry: body.canRetry ?? true,
+        },
+      });
+    }
+
+    return { status: 'ok', projectId: body.projectId };
+  }
+
+  private mapStageToStatus(stage: string): string {
+    switch (stage) {
+      case 'tts':
+      case 'image_generation':
+      case 'music_generation':
+        return 'GENERATING_MEDIA';
+      case 'compositing':
+      case 'encoding':
+        return 'RENDERING';
+      default:
+        return 'GENERATING_MEDIA';
+    }
+  }
+}
+
+// ── DTO Tanımları ──────────────────────────────────────────
+
+class RenderProgressDto {
+  projectId: string;
+  renderJobId?: string;
+  progress: number;
+  stage: string;
+  stageLabel: string;
+  currentScene?: number;
+  totalScenes?: number;
+  eta?: number;
+  stepDurationMs?: number;
+}
+
+class RenderCompletedDto {
+  projectId: string;
+  renderJobId?: string;
+  finalVideoUrl: string;
+  thumbnailUrl?: string;
+  processingTimeMs: number;
+  fileSize: number;
+}
+
+class RenderFailedDto {
+  projectId: string;
+  renderJobId?: string;
+  error: string;
+  stage: string;
+  attemptNumber: number;
+  canRetry?: boolean;
+}
--- a/src/modules/render-callback/render-callback.module.ts
+++ b/src/modules/render-callback/render-callback.module.ts
@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { RenderCallbackController } from './render-callback.controller';
+import { EventsModule } from '../events/events.module';
+import { NotificationsModule } from '../notifications/notifications.module';
+
+@Module({
+  imports: [EventsModule, NotificationsModule],
+  controllers: [RenderCallbackController],
+})
+export class RenderCallbackModule {}
--- a/src/modules/storage/storage.service.ts
+++ b/src/modules/storage/storage.service.ts
@@ -5,14 +5,11 @@ import * as fs from 'fs/promises';
 import * as crypto from 'crypto';

 /**
- * Storage Service — Medya dosyalarının yönetimi
- * 
- * Strateji: file-organizer skill'inden elde edilen bilgilerle tasarlandı
- * - Geliştirme ortamı: Lokal dosya sistemi (/data/media/)
- * - Üretim ortamı: Cloudflare R2 / AWS S3
+ * Storage Service — Raspberry Pi 5 Üretim Ortamı İçin Optimize Edildi
 *
+ * Tüm medya dosyaları Raspberry Pi'nin lokal diskinde saklanır.
 * Dosya yapısı:
- *   /data/media/
+ *   {basePath}/
 *     ├── {projectId}/
 *     │   ├── scenes/
 *     │   │   ├── scene-001-video.mp4
@@ -21,12 +18,15 @@ import * as crypto from 'crypto';
 *     │   ├── audio/
 *     │   │   ├── narration.mp3
 *     │   │   └── music.mp3
+ *     │   ├── images/
+ *     │   │   ├── scene-001.png
+ *     │   │   └── scene-002.png
 *     │   ├── output/
- *     │   │   ├── final-video.mp4
+ *     │   │   ├── final-xxxx.mp4
 *     │   │   └── thumbnail.jpg
 *     │   └── subtitles/
 *     │       └── captions.srt
- *     └── temp/  (otomatik temizlenir)
+ *     └── temp/ (otomatik temizlenir)
 */

 export interface UploadResult {
@@ -38,10 +38,9 @@ export interface UploadResult {
 }

 export interface StorageConfig {
-  provider: 'local' | 's3' | 'r2';
+  provider: 'local';
  basePath: string;
-  bucket: string;
-  cdnUrl?: string;
+  publicBaseUrl: string;
 }

@Injectable()
@@ -50,101 +49,186 @@ export class StorageService {
  private readonly config: StorageConfig;

  constructor(private readonly configService: ConfigService) {
-    const provider = this.configService.get<string>('STORAGE_PROVIDER', 'local');
+    const basePath = this.configService.get<string>('STORAGE_LOCAL_PATH', './data/media');
+    const port = this.configService.get<number>('PORT', 3000);
+    const cdnUrl = this.configService.get<string>('STORAGE_CDN_URL');

    this.config = {
-      provider: provider as StorageConfig['provider'],
-      basePath: this.configService.get<string>('STORAGE_LOCAL_PATH', './data/media'),
-      bucket: this.configService.get<string>('STORAGE_BUCKET', 'contentgen-media'),
-      cdnUrl: this.configService.get<string>('STORAGE_CDN_URL'),
+      provider: 'local',
+      basePath: path.resolve(basePath),
+      publicBaseUrl: cdnUrl || `http://localhost:${port}/media`,
    };

-    this.logger.log(`📦 Storage provider: ${this.config.provider}`);
+    this.logger.log(`📦 Storage: lokal depolama — ${this.config.basePath}`);
+    this.ensureBaseDir();
  }

  /**
-   * Sahne videosu için anahtar oluştur
+   * Başlangıçta temel dizini oluştur.
   */
+  private async ensureBaseDir() {
+    try {
+      await fs.mkdir(this.config.basePath, { recursive: true });
+      await fs.mkdir(path.join(this.config.basePath, 'temp'), { recursive: true });
+    } catch (error) {
+      this.logger.error(`Temel dizin oluşturulamadı: ${error}`);
+    }
+  }
+
+  // ── Key Generators ─────────────────────────────────────────────────
+
  getSceneVideoKey(projectId: string, sceneOrder: number): string {
    return `${projectId}/scenes/scene-${String(sceneOrder).padStart(3, '0')}-video.mp4`;
  }

-  /**
-   * Sahne ses kaydı için anahtar oluştur
-   */
  getSceneAudioKey(projectId: string, sceneOrder: number): string {
    return `${projectId}/audio/scene-${String(sceneOrder).padStart(3, '0')}-narration.mp3`;
  }

-  /**
-   * Final video için anahtar oluştur
-   */
+  getSceneImageKey(projectId: string, sceneOrder: number, ext = 'png'): string {
+    return `${projectId}/images/scene-${String(sceneOrder).padStart(3, '0')}.${ext}`;
+  }
+
  getFinalVideoKey(projectId: string): string {
    const hash = crypto.randomBytes(4).toString('hex');
    return `${projectId}/output/final-${hash}.mp4`;
  }

-  /**
-   * Thumbnail için anahtar oluştur
-   */
  getThumbnailKey(projectId: string): string {
    return `${projectId}/output/thumbnail.jpg`;
  }

-  /**
-   * Altyazı dosyası için anahtar oluştur
-   */
  getSubtitleKey(projectId: string): string {
    return `${projectId}/subtitles/captions.srt`;
  }

-  /**
-   * Müzik dosyası için anahtar oluştur
-   */
  getMusicKey(projectId: string): string {
    return `${projectId}/audio/background-music.mp3`;
  }

+  getAmbientKey(projectId: string, sceneOrder: number): string {
+    return `${projectId}/audio/ambient-${String(sceneOrder).padStart(3, '0')}.mp3`;
+  }
+
+  getTempKey(projectId: string, filename: string): string {
+    return `temp/${projectId}-${filename}`;
+  }
+
+  // ── Core Operations ────────────────────────────────────────────────
+
  /**
-   * Dosya yükle
+   * Dosya yükle (Buffer → disk).
   */
  async upload(key: string, data: Buffer, mimeType: string): Promise<UploadResult> {
-    if (this.config.provider === 'local') {
-      return this.uploadLocal(key, data, mimeType);
-    }
+    const filePath = path.join(this.config.basePath, key);
+    const dir = path.dirname(filePath);

-    // S3/R2 desteği sonra eklenecek
-    return this.uploadLocal(key, data, mimeType);
+    await fs.mkdir(dir, { recursive: true });
+    await fs.writeFile(filePath, data);
+
+    const sizeBytes = data.length;
+
+    this.logger.debug(`📥 Yüklendi: ${key} (${this.formatBytes(sizeBytes)}, ${mimeType})`);
+
+    return {
+      key,
+      url: this.getPublicUrl(key),
+      bucket: 'local',
+      sizeBytes,
+      mimeType,
+    };
  }

  /**
-   * Dosya indir
+   * Stream olarak dosya yükle — büyük dosyalar için (Raspberry Pi bellek koruması).
+   */
+  async uploadFromPath(key: string, sourcePath: string, mimeType: string): Promise<UploadResult> {
+    const destPath = path.join(this.config.basePath, key);
+    const dir = path.dirname(destPath);
+
+    await fs.mkdir(dir, { recursive: true });
+    await fs.copyFile(sourcePath, destPath);
+
+    const stats = await fs.stat(destPath);
+
+    this.logger.debug(`📥 Dosyadan yüklendi: ${key} (${this.formatBytes(stats.size)})`);
+
+    return {
+      key,
+      url: this.getPublicUrl(key),
+      bucket: 'local',
+      sizeBytes: Number(stats.size),
+      mimeType,
+    };
+  }
+
+  /**
+   * Dosya indir (disk → Buffer).
   */
  async download(key: string): Promise<Buffer> {
-    if (this.config.provider === 'local') {
-      return this.downloadLocal(key);
-    }
-
-    return this.downloadLocal(key);
+    const filePath = path.join(this.config.basePath, key);
+    return fs.readFile(filePath);
  }

  /**
-   * Dosya sil
+   * Dosyanın disk yolunu döndür (FFmpeg gibi araçlar için).
+   */
+  getAbsolutePath(key: string): string {
+    return path.join(this.config.basePath, key);
+  }
+
+  /**
+   * Dosya sil.
   */
  async delete(key: string): Promise<void> {
-    if (this.config.provider === 'local') {
-      return this.deleteLocal(key);
+    const filePath = path.join(this.config.basePath, key);
+    try {
+      await fs.unlink(filePath);
+      this.logger.debug(`🗑️ Silindi: ${key}`);
+    } catch {
+      // Dosya bulunamadı — sessizce geç
    }
-
-    return this.deleteLocal(key);
  }

  /**
-   * Proje dosyalarını temizle
+   * Dosyanın mevcut olup olmadığını kontrol et.
+   */
+  async exists(key: string): Promise<boolean> {
+    const filePath = path.join(this.config.basePath, key);
+    try {
+      await fs.access(filePath);
+      return true;
+    } catch {
+      return false;
+    }
+  }
+
+  /**
+   * Dosya boyutunu al.
+   */
+  async getFileSize(key: string): Promise<number> {
+    const filePath = path.join(this.config.basePath, key);
+    const stats = await fs.stat(filePath);
+    return Number(stats.size);
+  }
+
+  /**
+   * Proje dosyalarını listele.
+   */
+  async listProjectFiles(projectId: string): Promise<string[]> {
+    const projectDir = path.join(this.config.basePath, projectId);
+    try {
+      return await this.listFilesRecursive(projectDir, projectId);
+    } catch {
+      return [];
+    }
+  }
+
+  /**
+   * Proje dosyalarını tamamen temizle.
   */
  async cleanupProject(projectId: string): Promise<void> {
    const projectDir = path.join(this.config.basePath, projectId);
-
    try {
      await fs.rm(projectDir, { recursive: true, force: true });
      this.logger.log(`🗑️ Proje dosyaları silindi: ${projectId}`);
@@ -154,51 +238,96 @@ export class StorageService {
  }

  /**
-   * Dosyanın public URL'ini oluştur
+   * Temp dosyalarını temizle (24 saatten eski).
+   */
+  async cleanupTemp(): Promise<number> {
+    const tempDir = path.join(this.config.basePath, 'temp');
+    let cleaned = 0;
+
+    try {
+      const files = await fs.readdir(tempDir);
+      const cutoff = Date.now() - 24 * 60 * 60 * 1000;
+
+      for (const file of files) {
+        const filePath = path.join(tempDir, file);
+        const stats = await fs.stat(filePath);
+        if (stats.mtimeMs < cutoff) {
+          await fs.unlink(filePath);
+          cleaned++;
+        }
+      }
+
+      if (cleaned > 0) {
+        this.logger.log(`🧹 ${cleaned} temp dosyası temizlendi`);
+      }
+    } catch {
+      // temp dizini yoksa sorun değil
+    }
+
+    return cleaned;
+  }
+
+  /**
+   * Disk kullanım istatistikleri.
+   */
+  async getStorageStats(): Promise<{
+    totalFiles: number;
+    totalSizeBytes: number;
+    totalSizeHuman: string;
+  }> {
+    try {
+      const files = await this.listFilesRecursive(this.config.basePath, '');
+      let totalSize = 0;
+
+      for (const file of files) {
+        try {
+          const stats = await fs.stat(path.join(this.config.basePath, file));
+          totalSize += Number(stats.size);
+        } catch {
+          // skip
+        }
+      }
+
+      return {
+        totalFiles: files.length,
+        totalSizeBytes: totalSize,
+        totalSizeHuman: this.formatBytes(totalSize),
+      };
+    } catch {
+      return { totalFiles: 0, totalSizeBytes: 0, totalSizeHuman: '0 B' };
+    }
+  }
+
+  /**
+   * Dosyanın public URL'ini oluştur.
   */
  getPublicUrl(key: string): string {
-    if (this.config.cdnUrl) {
-      return `${this.config.cdnUrl}/${key}`;
-    }
-
-    if (this.config.provider === 'local') {
-      return `/media/${key}`;
-    }
-
-    return `https://${this.config.bucket}.r2.dev/${key}`;
+    return `${this.config.publicBaseUrl}/${key}`;
  }

-  // ── Private: Lokal dosya sistemi ──────────────────────────────────
+  // ── Private Helpers ────────────────────────────────────────────────

-  private async uploadLocal(key: string, data: Buffer, mimeType: string): Promise<UploadResult> {
-    const filePath = path.join(this.config.basePath, key);
-    const dir = path.dirname(filePath);
+  private async listFilesRecursive(dir: string, prefix: string): Promise<string[]> {
+    const entries = await fs.readdir(dir, { withFileTypes: true });
+    const files: string[] = [];

-    await fs.mkdir(dir, { recursive: true });
-    await fs.writeFile(filePath, data);
-
-    this.logger.debug(`📥 Dosya yüklendi: ${key} (${data.length} bytes)`);
-
-    return {
-      key,
-      url: this.getPublicUrl(key),
-      bucket: this.config.bucket,
-      sizeBytes: data.length,
-      mimeType,
-    };
-  }
-
-  private async downloadLocal(key: string): Promise<Buffer> {
-    const filePath = path.join(this.config.basePath, key);
-    return fs.readFile(filePath);
-  }
-
-  private async deleteLocal(key: string): Promise<void> {
-    const filePath = path.join(this.config.basePath, key);
-    try {
-      await fs.unlink(filePath);
-    } catch {
-      // Dosya bulunamadı — sessizce geç
+    for (const entry of entries) {
+      const relative = prefix ? `${prefix}/${entry.name}` : entry.name;
+      if (entry.isDirectory()) {
+        files.push(...(await this.listFilesRecursive(path.join(dir, entry.name), relative)));
+      } else {
+        files.push(relative);
+      }
    }
+
+    return files;
+  }
+
+  private formatBytes(bytes: number): string {
+    if (bytes === 0) return '0 B';
+    const k = 1024;
+    const sizes = ['B', 'KB', 'MB', 'GB'];
+    const i = Math.floor(Math.log(bytes) / Math.log(k));
+    return `${parseFloat((bytes / Math.pow(k, i)).toFixed(1))} ${sizes[i]}`;
  }
 }
--- a/src/modules/users/users.controller.ts
+++ b/src/modules/users/users.controller.ts
@@ -1,4 +1,4 @@
-import { Controller, Get } from '@nestjs/common';
+import { Controller, Get, Patch, Body, BadRequestException } from '@nestjs/common';
 import { ApiTags, ApiBearerAuth } from '@nestjs/swagger';
 import { BaseController } from '../../common/base';
 import { UsersService } from './users.service';
@@ -43,6 +43,45 @@ export class UsersController extends BaseController<
    );
  }

+  @Patch('me')
+  async updateProfile(
+    @CurrentUser() user: AuthenticatedUser,
+    @Body() body: { firstName?: string; lastName?: string },
+  ): Promise<ApiResponse<UserResponseDto>> {
+    const updated = await this.usersService.update(user.id, {
+      firstName: body.firstName,
+      lastName: body.lastName,
+    });
+    return createSuccessResponse(
+      plainToInstance(UserResponseDto, updated),
+      'Profil başarıyla güncellendi',
+    );
+  }
+
+  @Patch('me/password')
+  async changePassword(
+    @CurrentUser() user: AuthenticatedUser,
+    @Body() body: { currentPassword: string; newPassword: string },
+  ): Promise<ApiResponse<{ success: boolean }>> {
+    if (!body.currentPassword || !body.newPassword) {
+      throw new BadRequestException('Mevcut ve yeni şifre gerekli');
+    }
+    if (body.newPassword.length < 8) {
+      throw new BadRequestException('Yeni şifre en az 8 karakter olmalı');
+    }
+    const fullUser = await this.usersService.findOne(user.id);
+    if (!fullUser) throw new BadRequestException('Kullanıcı bulunamadı');
+
+    const bcrypt = await import('bcrypt');
+    const isValid = await bcrypt.compare(body.currentPassword, fullUser.password);
+    if (!isValid) {
+      throw new BadRequestException('Mevcut şifre hatalı');
+    }
+
+    await this.usersService.update(user.id, { password: body.newPassword });
+    return createSuccessResponse({ success: true }, 'Şifre başarıyla güncellendi');
+  }
+
  // Override create to require admin role
  @Roles('admin')
  async create(
--- a/src/modules/video-ai/video-ai.service.ts
+++ b/src/modules/video-ai/video-ai.service.ts
@@ -546,4 +546,44 @@ export class VideoAiService {

    return parsed;
  }
+
+  /**
+   * Tekil sahne yeniden üretimi — sınırlı bağlam ile sadece 1 sahne üretir.
+   */
+  async generateSingleScene(contextPrompt: string): Promise<{
+    narrationText: string;
+    visualPrompt: string;
+    subtitleText: string;
+    durationSeconds: number;
+  }> {
+    if (!this.genAI) {
+      throw new InternalServerErrorException('AI servisi etkin değil — Google API Key gerekli.');
+    }
+
+    try {
+      const response = await this.genAI.models.generateContent({
+        model: this.modelName,
+        contents: contextPrompt,
+        config: {
+          responseMimeType: 'application/json',
+          temperature: 0.8,
+          maxOutputTokens: 1024,
+        },
+      });
+
+      const rawText = response.text || '';
+      const cleaned = rawText.replace(/```json\n?/g, '').replace(/```\n?/g, '').trim();
+      const parsed = JSON.parse(cleaned);
+
+      return {
+        narrationText: parsed.narrationText || 'Yeniden üretilen sahne.',
+        visualPrompt: parsed.visualPrompt || 'Cinematic establishing shot.',
+        subtitleText: parsed.subtitleText || parsed.narrationText || '',
+        durationSeconds: parsed.durationSeconds || 5,
+      };
+    } catch (error) {
+      this.logger.error(`Tekil sahne üretim hatası: ${error}`);
+      throw new InternalServerErrorException('Sahne yeniden üretilemedi.');
+    }
+  }
 }