[CLAUDE] Docs: S36 wrap STATUS+HANDOFF — G-O2 Phòng họp deploy prod end-to-end Run #359 PASS

S36 final wrap (cumulative 2 commit S36 — code f45090b + docs+memory 75521b8 + this 3rd):
- Run #359 sha=f45090b 3m55s PASS bundle rotate × 2 (Bl6e54yi→C9kzTTmq + DHmW2tUF→CC4DQ-Tr)
- Mig 36 prod head + 4 MeetingRoom seed + 4 menu Off_PhongHop verified
- 9 endpoint live (4 Room CRUD + 5 Booking)
- Reviewer Smart Friend 9× cumulative CLEAN + 3 minor defer non-blocking

Next S37: Plan 10.3 Pre-flight Mig 37 enum extend +5 values → G-O3 Đề xuất.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

docs/HANDOFF.md

@@ -1,6 +1,60 @@
 # HANDOFF — Brief 5 phút cho session tiếp theo
 
-**Last updated:** 2026-05-28 (Session 35 — **🎯 S35 3 chunk push ALL DONE deploy prod: FE inline forms 5 satellite + G-H2 BE CRUD 16 endpoint + G-H2 FE Admin HrmConfigsPage declarative**)
+**Last updated:** 2026-05-28 (Session 36 — **🎯 S36 Plan G-O2 Phòng họp ALL DONE end-to-end deploy prod BE+FE combo 1 commit**)
+
+**S36 (2026-05-28):** Anh main chốt **Full batch 6 plan** ~25-31h spread 6 session (G-O2 + G-O3 + G-O4 + G-O5 + G-O6 + G-H3). S36 kick off Plan G-O2 standalone độc lập NOT depend workflow V2 enum extend. Cumulative end-to-end **1 commit** push remote `8afdc1e..f45090b` + **CI Run #359 PASS 3m55s**.
+
+**Commit S36 (1 push):**
+1. `f45090b` BE Mig 36 + CQRS 584 LOC + FE 2 app 1770 LOC combo deploy (Run #359 PASS 3m55s)
+
+**Multi-agent ROI S36 ~225K total:**
+- 🟦 Investigator 2 spawn ~22K (startup + G-O2 pre-flight: clean-room verdict + FullCalendar v6 alternative)
+- 🟨 Implementer 2 spawn ~67K (BE CQRS + FE 2 app — gotcha #53 4th truncation BE diagnose only, FE clean)
+- 🟥 Reviewer 2 spawn ~110K (startup + G-O2 review Smart Friend 9× cumulative CLEAN 3 minor defer)
+- 🟩 CICD 2 spawn ~25K (startup + Run #359 verify ALL PASS)
+- 👤 Em main solo ~50K (curate 2 MEMORY + Mig 36 schema + Application.csproj +Relational + commit/push + docs wrap)
+
+**Smart Friend 0 critical catch S36 (9× cumulative clean):**
+- BE Schema design correct first try (FK strategy + UNIQUE composite + index Room/StartAt range query)
+- BE Validator MaxLength match EF config (Pattern 12-bis 10× cumulative — S35 lesson learned)
+- BE SeedMeetingRoomsAsync NOT gated DemoSeed (gotcha #51 compliance)
+- BE Owner-OR-admin authorization Update/Cancel (no gotcha #44 pattern)
+- BE SERIALIZABLE transaction + exclude self overlap (Cat 3 PASS minor caveat Room race defer)
+- FE Layout staticMap 3 entry mirror Pattern 16-bis 7× (gotcha #50 prevention)
+- FE SHA256 IDENTICAL × 2 app 3 file pair verified
+
+**NEW capability prod S36 (end-to-end UAT-ready):**
+- (a) Sidebar Văn phòng số > Phòng họp `/meeting-calendar` shows 7-day grid 8h-20h slot + click slot → Dialog create booking (Phòng dropdown 4 sample + Attendees multi-select + Title/Description/Note + Auto overlap check 409 detect "Phòng đã được đặt trong khoảng thời gian này")
+- (b) Admin `/meeting-rooms` catalog CRUD table 4 sample room (PH-A Phòng họp lớn cap=20 + PH-B nhỏ cap=8 + PHG-501 Giám đốc cap=6 + ONL-1 Online Zoom cap=50)
+
+**Bundle hash rotation S36 (1 push):**
+- fe-admin: `Bl6e54yi` (S35) → `C9kzTTmq` (Run #359)
+- fe-user: `DHmW2tUF` (S35) → `CC4DQ-Tr` (Run #359)
+
+**State chốt S36:**
+- 36 mig (+1 Mig 36) · 74 tables (+3 MeetingRoom+Booking+Attendees) · ~201 endpoints (+9 Meeting)
+- 45 FE pages (+2 × 2 app) · 73 menu keys (+4 Off_PhongHop+leaf)
+- **130 test PASS unchanged** (UAT mode, test bundle defer ~30 phút Implementer Case 3)
+- **53 gotcha unchanged** (#53 4th occurrence noted commit only)
+- 27 memory user-level · 6 skills · 4 sub-agents (post-curate Implementer 31.7KB + CICD 28.3KB acceptable)
+
+**4 sub-agent reuse-able S37 via fresh spawn (agentId S36 invalid post-session-end):**
+- 🟦 Investigator last spawn `a7bbd88513157f3a6` (S36 G-O2 pre-flight)
+- 🟨 Implementer last spawn `aabfc002a99339ab8` (S36 FE 2 app — 0 truncation tight brief WORK)
+- 🟥 Reviewer last spawn `a579fa4856eb45316` (S36 G-O2 Smart Friend 9× clean)
+- 🟩 CICD last spawn `a915996c2b0c24698` (S36 Run #359 PASS)
+
+**⚠️ Next session S37 — sequence em chốt Full batch S36→S42 cumulative:**
+1. **Plan 10.3 Pre-flight Mig 37 enum extend** (~1h em main solo) — extend `ApprovalWorkflowApplicableType` enum +5 values (ProposalGeneral=4 / LeaveRequest=5 / OtRequest=6 / VehicleBooking=7 / ItTicket=8) cookie-cutter Mig 22 pattern. UNBLOCK G-O3-O6 Workflow Apps.
+2. **Plan G-O3 Đề xuất Mig 38** (~4-5h Implementer Case 2 mirror PE Plan B pattern 12-bis cross-module entity scaffold + ApproveV2Async branch + CodeGen `DX/YYYY/NNN` business logic tight em main solo)
+3. **Reviewer Smart Friend pre-commit Cat 1-6 + CICD post-deploy Run verify**
+
+**Defer recommendations S37+:**
+- Test bundle G-O2 (~30 phút Implementer Case 3) — Code uniqueness + overlap check 409 + Cancel preserve history + AttendeeInput owner-only update
+- 3 minor defer Reviewer (AttendeeInput.Notes validator MaxLength + Room IsActive race window + silent skip unknown UserId)
+- Phase 9 Ops anh main coordinate (SMTP + Rotate creds + UAT 2-3 user 1 tuần) — still blocked
+
+**Last updated S35 (prev):** 2026-05-28 (Session 35 — **🎯 S35 3 chunk push ALL DONE deploy prod: FE inline forms 5 satellite + G-H2 BE CRUD 16 endpoint + G-H2 FE Admin HrmConfigsPage declarative**)
 
 **S35 (2026-05-28):** Anh main authorize Option A "FE forms + G-H2 BE+FE combo" sequence + "warm-up Implementer + CICD". Cumulative end-to-end **3 commit** pushed remote `63dd9ec..021674a` + **3 CI Run ALL PASS** (#242 + #243 + #244).