diff --git a/docs/PROJECT_TRACKER.md b/docs/PROJECT_TRACKER.md
index 57f1d2d..cdac378 100644
--- a/docs/PROJECT_TRACKER.md
+++ b/docs/PROJECT_TRACKER.md
@@ -1,80 +1,144 @@
 # GoodGo Platform AI — Theo Dõi Dự Án
 
-**Cập Nhật Lần Cuối:** 2026-04-22
+**Cập Nhật Lần Cuối:** 2026-04-23
 **Dự Án:** Goodgo Platform AI
-**Trạng Thái:** GOO-2 Audit & Execution — Sprint 1 đang triển khai
+**Trạng Thái:** GOO-2 Audit & Execution — Audit phase đang triển khai
 
 ---
 
-## GOO-2 Lead Orchestrator Audit — Task Tracker (2026-04-22)
+## GOO-2 Lead Orchestrator — Task Tracker (2026-04-23)
 
 ### Sprint 1 — Blockers + P0 Security
 
 | Task | Tiêu đề | Ưu tiên | Owner | Trạng thái |
 |------|---------|---------|-------|------------|
 | GOO-3 | Fix double CSRF middleware | Critical | Backend TechLead | ✅ done |
-| GOO-4 | UsageRecord atomic metering | Critical | Senior Backend Engineer | 🔄 in_progress |
-| GOO-5 | Rate-limit exchange-token | Critical | Junior Backend Engineer | 🔄 in_progress |
-| GOO-6 | Fix MoMo IPN URL | Critical | Middle Backend Engineer | 🔄 in_progress |
-| GOO-7 | JWT validate user status | Critical | Security Engineer | 🔄 in_progress |
-| GOO-8 | Encrypt SystemSetting secrets | Critical | Security Engineer | ⏳ todo |
-| GOO-9 | Fix MCP status filter | Critical | Junior Backend Engineer | ⏳ todo |
-| GOO-10 | Update PRODUCTION_READINESS.md | High | Doc Bot | 🔄 in_progress |
+| GOO-4 | UsageRecord atomic metering | Critical | Senior Backend Engineer | ✅ done |
+| GOO-5 | Rate-limit exchange-token | Critical | Junior Backend Engineer | ✅ done |
+| GOO-6 | Fix MoMo IPN URL | Critical | Middle Backend Engineer | ✅ done |
+| GOO-7 | JWT validate user status | Critical | Security Engineer | ✅ done |
+| GOO-8 | Encrypt SystemSetting secrets | Critical | CEO | ✅ done |
+| GOO-9 | Fix MCP status filter | Critical | Junior Backend Engineer | ✅ done |
+| GOO-10 | Update PRODUCTION_READINESS.md | High | Product Manager | ✅ done |
 
 ### Sprint 2 — P0 Features + Trust
 
 | Task | Tiêu đề | Ưu tiên | Owner | Trạng thái |
 |------|---------|---------|-------|------------|
-| GOO-11 | Phone-OTP login | Critical | Backend TechLead | 🔄 in_progress |
-| GOO-12 | legalStatus enum + badge | Critical | Senior Backend Engineer | ⏳ todo |
-| GOO-13 | Vietnamese diacritic search | Critical | Backend TechLead | ⏳ todo |
-| GOO-14 | Remove $queryRawUnsafe | High | Middle Backend Engineer | ⏳ todo |
-| GOO-15 | Fix soft-deleted user login | High | Junior Backend Engineer | ⏳ todo (blocked by GOO-7) |
-| GOO-16 | Fix obsolete districts | High | Middle Frontend Engineer | 🔄 in_progress |
-| GOO-17 | ZNS template registration | High | CMO | 🚫 blocked |
+| GOO-11 | Phone-OTP login | Critical | Backend TechLead | ✅ done |
+| GOO-12 | legalStatus enum + badge | Critical | Senior Backend Engineer | ✅ done |
+| GOO-13 | Vietnamese diacritic search | Critical | Senior Backend Engineer | ✅ done |
+| GOO-14 | Remove $queryRawUnsafe | High | Middle Backend Engineer | ✅ done |
+| GOO-15 | Fix soft-deleted user login | High | Junior Backend Engineer | ✅ done |
+| GOO-16 | Fix obsolete districts | High | Middle Frontend Engineer | ✅ done |
+| GOO-17 | ZNS template registration | High | CEO | 🚫 blocked |
 
 ### Sprint 3 — MVP Feature Completeness
 
 | Task | Tiêu đề | Ưu tiên | Owner | Trạng thái |
 |------|---------|---------|-------|------------|
-| GOO-18 | Ward-level search | High | Middle Backend Engineer | ⏳ todo |
-| GOO-19 | Scam/abuse report flow | High | Senior Backend Engineer | ⏳ todo |
-| GOO-20 | ROOM_RENTAL property type | High | Junior Backend Engineer #2 | 🔄 in_progress |
-| GOO-21 | Vietnam admin data (ĐVHCVN) | High | Database Architect | 🔄 in_progress |
-| GOO-22 | Subscription plan seeding | Medium | Junior Backend Engineer #2 | ⏳ todo |
-| GOO-23 | Module boundary fixes | Medium | Backend TechLead | ⏳ todo |
+| GOO-18 | Ward-level search | High | Middle Backend Engineer | ✅ done |
+| GOO-19 | Scam/abuse report flow | High | Senior Backend Engineer | ✅ done |
+| GOO-20 | ROOM_RENTAL property type | High | Junior Backend Engineer #2 | ✅ done |
+| GOO-21 | Vietnam admin data (ĐVHCVN) | High | Founding Engineer | ✅ done |
+| GOO-22 | Subscription plan seeding | Medium | Junior Backend Engineer #2 | ✅ done |
+| GOO-23 | Module boundary fixes | Medium | Backend TechLead | ✅ done |
 
 ### Sprint 4 — Trust + Monetization
 
-| Task | Tiêu đề | Owner | Trạng thái |
-|------|---------|-------|------------|
-| GOO-24 | Certificate verification | Senior Backend Engineer | ⏳ todo (blocked by GOO-12) |
-| GOO-25 | Payment go-live checklist | DevOps Engineer | 🔄 in_progress |
-| GOO-26 | Revenue stats fix | Middle Backend Engineer | ⏳ todo |
-| GOO-27 | Float→Decimal migration | Database Architect | 🔄 in_progress |
-| GOO-28 | Typesense+MinIO health | Infrastructure Engineer | 🔄 in_progress |
+| Task | Tiêu đề | Ưu tiên | Owner | Trạng thái |
+|------|---------|---------|-------|------------|
+| GOO-24 | Certificate verification | High | Senior Backend Engineer | ✅ done |
+| GOO-25 | Payment go-live checklist | High | DevOps Engineer | ✅ done |
+| GOO-26 | Revenue stats fix | High | Middle Backend Engineer | ✅ done |
+| GOO-27 | Float→Decimal migration | High | Middle Backend Engineer | ✅ done |
+| GOO-28 | Typesense+MinIO health | Medium | Infrastructure Engineer | ✅ done |
 
 ### Sprint 5 — UX + Performance
 
-| Task | Tiêu đề | Owner | Trạng thái |
-|------|---------|-------|------------|
-| GOO-29 | Mobile swipe gallery | Middle Frontend Engineer | ⏳ todo |
-| GOO-30 | Listing expiry notification | Middle Backend Engineer | ⏳ todo |
-| GOO-31 | AVM circuit breaker | Infrastructure Engineer | ⏳ todo |
-| GOO-34 | P2 batch fixes | Founding Engineer | 🔄 in_progress |
+| Task | Tiêu đề | Ưu tiên | Owner | Trạng thái |
+|------|---------|---------|-------|------------|
+| GOO-29 | Mobile swipe gallery | Medium | Middle Frontend Engineer | ✅ done |
+| GOO-30 | Listing expiry notification | Medium | Middle Backend Engineer | ✅ done |
+| GOO-31 | AVM circuit breaker | Medium | Infrastructure Engineer | ✅ done |
+| GOO-34 | P2 batch fixes | Medium | Founding Engineer | ✅ done |
+| GOO-44 | Unit tests cho ListingExpiryCronService | Low | Junior Backend Engineer | 🔄 in_progress |
 
 ### Sprint 6 — Architecture + Docs
 
-| Task | Tiêu đề | Owner | Trạng thái |
-|------|---------|-------|------------|
-| GOO-32 | Architecture hygiene batch | Backend TechLead | ⏳ todo |
-| GOO-33 | Documentation updates | Doc Bot | 🔄 in_progress |
+| Task | Tiêu đề | Ưu tiên | Owner | Trạng thái |
+|------|---------|---------|-------|------------|
+| GOO-32 | Architecture hygiene batch | Medium | CEO | ✅ done |
+| GOO-33 | Documentation updates | Medium | Doc Bot | ✅ done |
+| GOO-35 | Index ProjectDevelopment in Typesense | Medium | Backend TechLead | ✅ done |
+| GOO-36 | AI sidecar OpenAPI contract generation | Medium | Backend TechLead | ✅ done |
 
-### Tổng kết tiến độ
-- **Done:** 1/32 (3%)
-- **In progress:** 13/32 (41%)
-- **Todo:** 16/32 (50%)
-- **Blocked:** 2/32 (6%)
+### Coordination & Ops Tasks
+
+| Task | Tiêu đề | Ưu tiên | Owner | Trạng thái |
+|------|---------|---------|-------|------------|
+| GOO-1 | Approve toàn bộ Agents | Medium | — | ✅ done |
+| GOO-2 | Lead Orchestrator — Audit, Plan & Execute | Medium | CEO | 🔄 in_progress |
+| GOO-37 | Kiểm tra đường dẫn workspace | Medium | — | 🚫 blocked |
+| GOO-38 | Kiểm tra files đã cập nhật | Medium | CEO | ✅ done |
+| GOO-39 | CTO — Điều phối kỹ thuật unblock GOO-21/24 | High | CTO | ✅ done |
+| GOO-40 | Backend TechLead — Unblock GOO-21 + Review GOO-24 | High | Backend TechLead | ✅ done |
+| GOO-41 | Frontend TechLead — Hỗ trợ unblock GOO-21 | High | Frontend TechLead | ✅ done |
+| GOO-42 | QA — Verify GOO-24 + GOO-30 | High | QA Engineer | ✅ done |
+| GOO-43 | Unblock GOO-21 AC3 — Fix filter-bar TS error | High | Frontend TechLead | ✅ done |
+| GOO-45 | Cập nhật Agents Config → GLM 5.1 | Medium | CEO | ✅ done |
+| GOO-46 | Cập nhật Agents Config & Permission | Medium | CEO | ✅ done |
+
+### Audit Phase — Unit Tests (A1–A5)
+
+| Task | Tiêu đề | Ưu tiên | Owner | Trạng thái |
+|------|---------|---------|-------|------------|
+| GOO-47 | [A1] Unit tests cho industrial/ (50 files) | Critical | Backend TechLead | 🔄 in_progress |
+| GOO-48 | [A2] Unit tests cho projects/ (25 files) | High | Senior Backend Engineer | 🔄 in_progress |
+| GOO-51 | [A3] Unit tests cho documents/ (20 files) | High | Middle Backend Engineer | 🔄 in_progress |
+| GOO-58 | [A4] Unit tests cho favorites/ (14 files) | Medium | Junior Backend Engineer | ⏳ todo |
+| GOO-59 | [A5] Unit tests cho reference/ (4 files) | Low | Junior Backend Engineer #2 | 🔄 in_progress |
+
+### Audit Phase — Error Handling Migration (A6–A8)
+
+| Task | Tiêu đề | Ưu tiên | Owner | Trạng thái |
+|------|---------|---------|-------|------------|
+| GOO-49 | [A6] Migrate Error → DomainException trong notifications/ (21) | High | Backend TechLead | ⏳ todo |
+| GOO-52 | [A7] Migrate Error → DomainException trong auth/ (9) | Medium | Senior Backend Engineer | ⏳ todo |
+| GOO-53 | [A8] Migrate Error → DomainException trong shared/analytics/payments/ (14) | Medium | Middle Backend Engineer | ⏳ todo |
+
+### Audit Phase — Frontend & Misc (A9–A11)
+
+| Task | Tiêu đề | Ưu tiên | Owner | Trạng thái |
+|------|---------|---------|-------|------------|
+| GOO-54 | [A9] Frontend component tests — 108 components | High | Frontend TechLead | 🔄 in_progress |
+| GOO-60 | [A10] Frontend middleware + i18n tests | Medium | Senior Frontend Engineer | 🔄 in_progress |
+| GOO-61 | [A11] Sync PROJECT_TRACKER.md với Paperclip | Medium | Doc Bot | 🔄 in_progress |
+
+### Audit Phase — Infrastructure & Quality (B1–B8)
+
+| Task | Tiêu đề | Ưu tiên | Owner | Trạng thái |
+|------|---------|---------|-------|------------|
+| GOO-62 | [B1] E2E test suite expansion | High | QA Engineer | 🔄 in_progress |
+| GOO-55 | [B2] API rate limiting fine-tuning | Medium | Security Engineer | 🔄 in_progress |
+| GOO-63 | [B3] Frontend error boundary components | Medium | Frontend TechLead | ⏳ todo |
+| GOO-56 | [B4] API request validation audit | Medium | API Architect | 🔄 in_progress |
+| GOO-57 | [B5] Database query optimization audit | Medium | Database Architect | 🔄 in_progress |
+| GOO-50 | [B6] CI pipeline: test coverage thresholds | High | DevOps Engineer | 🔄 in_progress |
+| GOO-64 | [B7] Sentry error tracking verification | Medium | SRE Engineer | 🔄 in_progress |
+| GOO-65 | [B8] Frontend accessibility audit (WCAG 2.1) | Medium | UX/UI Designer | 🔄 in_progress |
+
+### Tổng kết tiến độ GOO-2
+
+| Nhóm | Tổng | Done | In Progress | Todo | Blocked |
+|------|------|------|-------------|------|---------|
+| Sprint 1–6 (GOO-3 → GOO-36) | 32 | 30 | 1 | 0 | 1 |
+| Coordination & Ops | 11 | 9 | 1 | 0 | 1 |
+| Audit A (A1–A11) | 11 | 0 | 7 | 4 | 0 |
+| Audit B (B1–B8) | 8 | 0 | 6 | 1 | 0 |
+| **Tổng GOO issues** | **65** | **42** | **16** | **5** | **2** |
+
+**Tiến độ tổng: 42/65 (65%) done — 16 in_progress — 5 todo — 2 blocked**
 
 ---
 
@@ -455,7 +519,7 @@ Task cha: [TEC-1915](/TEC/issues/TEC-1915) — Goodgo Platform AI
 | [TEC-1922](/TEC/issues/TEC-1922) | Tạo checklist sẵn sàng sản xuất chính thức và ký duyệt                   | Trung bình | cần làm    | Kỹ Sư SRE                   |
 | [TEC-1923](/TEC/issues/TEC-1923) | Cập nhật PROJECT_TRACKER.md với kết quả kiểm toán Wave 13                | Trung bình | hoàn thành | Kỹ Sư Viết Tài Liệu         |
 
-### Wave 14 — Kiểm Toán CEO (2026-04-12) — ✅ Build Xanh
+### Wave 14 — Kiểm Toán CEO (2026-04-12) — Build Xanh
 
 Task cha: [TEC-1970](/TEC/issues/TEC-1970) — Goodgo Platform AI
 
@@ -517,10 +581,11 @@ Tất cả đều không chặn sẵn sàng sản xuất.
 | Giai Đoạn 5 | 4       | 4          | 0              | 0       | 0       | 0       |
 | Giai Đoạn 6 | 16      | 16         | 0              | 0       | 0       | 0       |
 | Giai Đoạn 7 | 108     | 97         | 1              | 0       | 5       | 5       |
-| **Tổng**    | **159** | **148**    | **1**          | **0**   | **5**   | **5**   |
+| **Tổng (Legacy)** | **159** | **148** | **1**     | **0**   | **5**   | **5**   |
+| **GOO-2 (Active)** | **65** | **42** | **16**    | **2**   | **5**   | **0**   |
 
-*Lưu ý: 5 vấn đề đã huỷ (TEC-1547, TEC-1876, TEC-1877 + 2 vấn đề khác). Số liệu được lấy từ bộ theo dõi vấn đề Paperclip vào ngày 2026-04-12.*
+*Lưu ý: 5 vấn đề legacy đã huỷ (TEC-1547, TEC-1876, TEC-1877 + 2 vấn đề khác). Số liệu GOO-2 được đồng bộ từ Paperclip API vào ngày 2026-04-23.*
 
 ---
 
-*Cập nhật lần cuối bởi Kỹ Sư Viết Tài Liệu — 2026-04-12 (Kiểm toán CEO Wave 14: build xanh, dọn dẹp backlog bởi Kỹ Sư QA)*
+*Cập nhật lần cuối bởi Doc Bot — 2026-04-23 (GOO-61: Sync PROJECT_TRACKER.md với Paperclip issue statuses)*