diff --git a/prisma/migrations/20251114134933_simplify_schema_for_mvp/migration.sql b/prisma/migrations/20251114134933_simplify_schema_for_mvp/migration.sql
new file mode 100644
index 0000000..7df9007
--- /dev/null
+++ b/prisma/migrations/20251114134933_simplify_schema_for_mvp/migration.sql
@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "public"."UserProfile" ALTER COLUMN "dependencyLevel" DROP NOT NULL;
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index ce0dc0b..01fe291 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -122,7 +122,7 @@ model EducationContent {
 model UserProfile {
   id              String   @id @default(uuid())
   answers         Json
-  dependencyLevel String
+  dependencyLevel String?
   aiSummary       String?
   createdAt       DateTime @default(now())
   updatedAt       DateTime @updatedAt
diff --git a/src/api/auth/auth.controller.ts b/src/api/auth/auth.controller.ts
index efa622b..f088a0f 100644
--- a/src/api/auth/auth.controller.ts
+++ b/src/api/auth/auth.controller.ts
@@ -1,5 +1,6 @@
 import type { Request, Response } from 'express';
 import { saveOnboardingData, verifyGoogleTokenAndLogin } from './auth.service.js';
+import { analyzeOnboardingAnswers } from '../ai/ai.service.js';
 import { asyncHandler } from '../../handler/async.handler.js';
 import { errorResponse, successResponse } from '../../core/response.js';
 
@@ -25,5 +26,16 @@ export const onboardingHandler = asyncHandler(async (req: Request, res: Response
 
   const profile = await saveOnboardingData(userId, onboardingData);
 
-  return successResponse(res, 201, 'Data onboarding berhasil disimpan', profile);
+  let aiSummary;
+  try {
+    aiSummary = await analyzeOnboardingAnswers(onboardingData.answers);
+  } catch (error) {
+    console.error('AI summary generation failed:', error);
+    aiSummary = { error: 'AI summary tidak tersedia saat ini' };
+  }
+
+  return successResponse(res, 201, 'Data onboarding berhasil disimpan', {
+    ...profile,
+    aiSummary,
+  });
 });
diff --git a/src/api/auth/auth.service.ts b/src/api/auth/auth.service.ts
index 7627994..2d29851 100644
--- a/src/api/auth/auth.service.ts
+++ b/src/api/auth/auth.service.ts
@@ -50,9 +50,9 @@ export async function saveOnboardingData(
   userId: string,
   data: {
     answers: Record<string, any>;
-    dependencyLevel: string;
+    dependencyLevel?: string;
     userWhy?: string;
-    checkinTime: string;
+    checkinTime?: string;
   }
 ) {
   const { answers, dependencyLevel, userWhy, checkinTime } = data;
@@ -69,12 +69,12 @@ export async function saveOnboardingData(
   const userProfile = await prisma.userProfile.create({
     data: {
       answers,
-      dependencyLevel,
+      dependencyLevel: dependencyLevel || null,
       userId,
     },
   });
 
-  const formattedCheckinTime = parseCheckinTime(checkinTime);
+  const formattedCheckinTime = parseCheckinTime(checkinTime || '09:00');
 
   if (userWhy || formattedCheckinTime) {
     await prisma.user.update({
diff --git a/src/api/auth/auth.validation.ts b/src/api/auth/auth.validation.ts
index 65c8bef..d81cc3c 100644
--- a/src/api/auth/auth.validation.ts
+++ b/src/api/auth/auth.validation.ts
@@ -9,7 +9,7 @@ export const googleLoginSchema = z.object({
 export const onboardingSchema = z.object({
   body: z.object({
     answers: z.record(z.string(), z.unknown()),
-    dependencyLevel: z.string().min(1, 'Tingkat ketergantungan harus diisi').trim(),
+    dependencyLevel: z.string().min(1, 'Tingkat ketergantungan harus diisi').trim().optional(),
     userWhy: z
       .string()
       .optional()
@@ -19,6 +19,7 @@ export const onboardingSchema = z.object({
       .regex(/^([01]\d|2[0-3]):([0-5]\d)$/, {
         message: 'Format waktu check-in tidak valid, gunakan format HH:mm',
       })
-      .trim(),
+      .trim()
+      .optional(),
   }),
 });
diff --git a/src/database/seed/index.ts b/src/database/seed/index.ts
index 5eab877..b215aa2 100644
--- a/src/database/seed/index.ts
+++ b/src/database/seed/index.ts
@@ -15,6 +15,7 @@ async function main() {
 
   console.log('[database]: Resetting existing data...');
   await prisma.communityComment.deleteMany();
+  await prisma.communityPostLike.deleteMany();
   await prisma.communityPost.deleteMany();
   await prisma.journal.deleteMany();
   await prisma.checkin.deleteMany();
@@ -23,6 +24,7 @@ async function main() {
   await prisma.educationContent.deleteMany();
   await prisma.dailyMotivation.deleteMany();
   await prisma.dailyChallenge.deleteMany();
+  await prisma.aiChatHistory.deleteMany();
   await prisma.user.deleteMany();
 
   console.log('[database]: Starting full seeding process...');