diff --git a/CLAUDE.md b/CLAUDE.md
index b583abb..b146cfa 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -15,8 +15,9 @@ pnpm dev                # Start all apps (API :3001, Web :3000)
 ## Architecture
 
 - **apps/api** — NestJS backend (CQRS, DDD, clean architecture)
-- **apps/web** — Next.js 14 frontend (App Router, Tailwind, Zustand)
-- **libs/mcp-servers** — MCP tool server library
+- **apps/web** — Next.js 15 frontend (App Router, Tailwind, Zustand)
+- **libs/ai-services** — Python FastAPI AI/ML services (AVM, content moderation, NLP)
+- **libs/mcp-servers** — MCP tool server library (property search, analytics, valuation)
 - **prisma/** — Schema, migrations, seed scripts
 - **e2e/** — Playwright E2E tests (API + Web projects)
 
@@ -35,7 +36,7 @@ pnpm dev                # Start all apps (API :3001, Web :3000)
 
 - **Runtime**: Node.js >= 22, pnpm 10
 - **Backend**: NestJS, Prisma ORM, PostgreSQL 16 + PostGIS, Redis
-- **Frontend**: Next.js 14, React 18, Tailwind CSS 3, Zustand, Mapbox GL
+- **Frontend**: Next.js 15, React 18, Tailwind CSS 3, Zustand, Mapbox GL
 - **Testing**: Vitest (unit), Playwright (E2E)
 - **CI**: GitHub Actions (lint → typecheck → test → build)
 
@@ -63,6 +64,14 @@ apps/api/src/modules/
 
 Each module follows DDD layers: `domain/` → `application/` → `infrastructure/` → `presentation/`.
 
+## Project Structure (Libs)
+
+```
+libs/
+  ai-services/     — Python FastAPI AI/ML services (AVM, content moderation, NLP)
+  mcp-servers/     — MCP tool server library (property search, analytics, valuation)
+```
+
 ## Database
 
 - PostgreSQL 16 with PostGIS extension for geospatial queries
diff --git a/docs/audits/AUDIT_INDEX.md b/docs/audits/AUDIT_INDEX.md
index 33beea5..67cd05a 100644
--- a/docs/audits/AUDIT_INDEX.md
+++ b/docs/audits/AUDIT_INDEX.md
@@ -33,7 +33,7 @@
 ### ✅ 3. Apps/Web Frontend
 - **File**: COMPREHENSIVE_AUDIT_2026-04-11.md, Section 3
 - **Coverage**: 28 routes across 4 layout groups, 66 components, 16,568 LOC
-- **Findings**: Full Next.js 14 implementation, limited unit tests (6 only)
+- **Findings**: Full Next.js 15 implementation, limited unit tests (6 only)
 
 ### ✅ 4. Prisma Database Layer
 - **File**: COMPREHENSIVE_AUDIT_2026-04-11.md, Section 4
@@ -115,7 +115,7 @@ Git Commits:                   203
 1. ✅ Mature DDD + CQRS architecture
 2. ✅ 76K LOC of real implementation
 3. ✅ 745+ test files (229 API, 31 E2E)
-4. ✅ Modern tech stack (NestJS 11, Next.js 14, PostgreSQL 16)
+4. ✅ Modern tech stack (NestJS 11, Next.js 15, PostgreSQL 16)
 5. ✅ Strong DevOps (Docker, K8s, GitHub Actions)
 6. ✅ Excellent documentation (89 docs + 81 audits)
 7. ✅ Type-safe TypeScript (strict mode)
@@ -208,7 +208,7 @@ Git Commits:                   203
 | Layer | Technology | Version |
 |-------|-----------|---------|
 | Backend | NestJS | 11 |
-| Frontend | Next.js | 14 |
+| Frontend | Next.js | 15 |
 | Runtime | Node.js | 22+ |
 | Database | PostgreSQL | 16 + PostGIS 3.4 |
 | Search | Typesense | 27 |
diff --git a/docs/audits/AUDIT_INDEX_ROOT.md b/docs/audits/AUDIT_INDEX_ROOT.md
index b12bcf1..6923e7e 100644
--- a/docs/audits/AUDIT_INDEX_ROOT.md
+++ b/docs/audits/AUDIT_INDEX_ROOT.md
@@ -207,7 +207,7 @@ This audit overview with:
 | Layer | Technology | Version | Status |
 |-------|-----------|---------|--------|
 | Backend | NestJS | 11 | ✅ Latest |
-| Frontend | Next.js | 14 | ✅ LTS |
+| Frontend | Next.js | 15 | ✅ Latest |
 | Database | PostgreSQL | 16 | ✅ Latest |
 | Search | Typesense | 27 | ✅ Current |
 | Cache | Redis | 7 | ✅ Current |
diff --git a/docs/audits/FRONTEND_EXPLORATION.md b/docs/audits/FRONTEND_EXPLORATION.md
index 21b3d50..8153b74 100644
--- a/docs/audits/FRONTEND_EXPLORATION.md
+++ b/docs/audits/FRONTEND_EXPLORATION.md
@@ -1,9 +1,9 @@
 # GoodGo Platform Frontend Exploration Report
-## apps/web (Next.js 14 with App Router)
+## apps/web (Next.js 15 with App Router)
 
 **Date:** April 9, 2026  
 **Status:** Pre-i18n (No existing i18n setup detected)  
-**Next.js Version:** 14.2.0 | **React:** 18.3.0  
+**Next.js Version:** 15.5.14 | **React:** 18.3.0  
 **Primary Language:** Vietnamese (vi_VN)
 
 ---