[CLAUDE] Docs: S77 closeout — PE UX batch 10 deploy (#320->#329) + Mig 57 + test 354 + flush agent-memory

Closeout buoi san pham lon (anh Kiet FDC + Tra Sol + Bich Phuong, HMW-mode ON): 10 deploy prod-verified #320->#329, 10/10 cicd PASS. STATUS + HANDOFF + session log 2026-06-19-S77. State: Mig 56->57 (AddPeSuggestedPriceNotes) · test 344->354 (+10) · bundle cuoi BqKD3Y23/Cn-i349D · 88 tables · gotcha 70. Viec: co GAP pill moi danh sach+inbox · focus->revert list · Mig 57 ghi chu gia de xuat PRO/CCM + so phan cach + chinh ta + guard #70 · so am do-ngoac · muc con thut-gach · co gap GAN=NV/GO=Truong phong bat-doi-xung · tach chon-phieu(inline) khoi mo-rong(overlay)+nut Xem mo rong · chuong bao nguoi duyet · banner Tra-lai. 3 loi em tu bat review-truoc-deploy (guard#70 · asymmetric · double-mount). FD process-death Task H->recover-disk. Flush 5 sub-agent MEMORY (self-flush khi return). CARRY: curate L1 over-cap reviewer 45KB+cicd 37.6KB+inv 35.6KB keep-floor-hit manual (archive-gate A7 GATE PASS 186/186). Docs+memory only -> CI skip (gotcha #41).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

.claude/agent-memory/implementer-backend/MEMORY.md

@@ -74,6 +74,8 @@ UI `disabled={!canX}` + BE helper `EnsureCanXAsync(id, userId)` throw 403 (NOT i
 
 ## 📅 Recent activity (FIFO — older → archive/git)
 
+- **2026-06-19 (PE chuông báo approver BE — NO migration, 1 edit/1 file, em-main spec deterministic 100% → ACCEPT Case 1):** Tra Sol (Zalo) "không thấy chuông — việc có hồ sơ cần duyệt": approver Cấp hiện tại KHÔNG nhận notify khi phiếu ENTER/ADVANCE tới ChoDuyet (chỉ drafter báo terminal). FIX = +1 block trong `LogTransitionAsync` (PurchaseEvaluationWorkflowService.cs ~line 1058) NGAY SAU drafter-notify, KHÔNG endpoint mới (Pattern 4 — notify = side-effect của Submit/Approve-advance, cả 2 đã gọi LogTransitionAsync + end ChoDuyet). **Resolution mirror EXACT canonical** `EnsureActorInLevel` (line ~301): `db.ApprovalWorkflows.AsNoTracking().Include(Steps).ThenInclude(Levels)` → `stepsOrdered[CurrentWorkflowStepIndex]` (bounds-check) → `.Levels.Where(Order==CurrentApprovalLevelOrder && ApproverUserId!=Guid.Empty && !=actorUserId).Select(ApproverUserId).Distinct()` → `NotifyManyAsync(ids, Generic, "Phiếu cần bạn duyệt: {MaPhieu??TenGoiThau}", "Có phiếu Duyệt NCC đang chờ bạn duyệt.", /purchase-evaluations/{Id}, refId:Id, ct)`. **Recon:** (1) `ApprovalWorkflowLevel.ApproverUserId` = non-null `Guid` (NOT Guid?) → "exclude null" = `!=Guid.Empty` defensive (OR-of-N rows mỗi 1 NV). (2) `NotifyManyAsync` sig verified = `(IEnumerable<Guid>, NotificationType, title, string? desc, string? href, Guid? refId, CT)` khớp urgent-feature ref. (3) actor-exclude qua `!= actorUserId` (Guid != Guid? lift OK). **Guard V2-only:** `ApprovalWorkflowId is Guid && CurrentWorkflowStepIndex is int && CurrentApprovalLevelOrder is int` → V1/no-workflow skip. **Best-effort try/catch** nuốt lỗi (phiếu đã SaveChanges; notify fail KHÔNG rollback). Block đọc pointer SAU set → Submit (idx0/lvl1) + Approve-advance (pointer advance rồi LogTransition) đều fire đúng. Build SolutionErp.slnx (2 test project, gotcha #65) **0 warn 0 err**. KHÔNG test/FE/mig/commit. Tag `[pe-approver-bell, notify-many, log-transition-hook, no-mig, v2-only, best-effort-trycatch, pattern4-side-effect]`.
+- **2026-06-19 (S77 PE +2 ghi-chú giá đề xuất BE — Mig 57 `AddPeSuggestedPriceNotes` 3-file, 6 edit/0 new file, COOKIE-CUTTER S73 suggested-price + S74 CcmNote, em-main CONTRACT-locked names 100% → ACCEPT Case 1):** PRO dải Min/Max + CCM 1 giá (S73) +ô GIẢI THÍCH vì-sao min vs max (anh Kiệt FDC + Tra Sol). 2 cột nullable, no table/index/backfill. (1) `PurchaseEvaluation.cs` +`string? ProSuggestedPriceNote`/`CcmSuggestedPriceNote` ngay sau CcmSuggestedPrice. (2) `PurchaseEvaluationConfiguration.cs` +`HasMaxLength(1000)` ×2 sau ApprovedPriceSource (KHÔNG index — free-text). (3) Mig: Up=2 AddColumn nvarchar(1000) nullable, Down=2 DropColumn, snapshot ×2 verified — clean mirror Mig 55. (4a) `UpdatePeSuggestedPriceProCommand` +trailing `string? Note=null` + validator `MaximumLength(1000)` MATCH-EF (S35) + handler **absolute-set** `pe.ProSuggestedPriceNote=request.Note` (null=clear, gia-đình text-field) + changelog part khi đổi. (4b) `UpdatePeSuggestedPriceCcmCommand` mirror + changelog suffix "(kèm ghi chú)". Role-gate KHÔNG đụng (Note gated y giá: Forbidden fail-closed TRƯỚC side-effect đã có). (5) Controller `SuggestedPriceProBody`/`CcmBody` +`string? Note` + pass `body.Note` vào cmd (4th/3rd positional). (6) `PurchaseEvaluationDetailBundleDto` +`ProSuggestedPriceNote`/`CcmSuggestedPriceNote` sau CcmSuggestedPrice + projection PEFeatures.cs positional-insert ĐÚNG order (DTO positional → order khít projection BẮT BUỘC). **Call-site grep verify (S65b lesson):** `new UpdatePeSuggestedPrice(Pro|Ccm)Command\(` repo-wide → 2 controller (đã sửa) + 18 test named-arg/positional-dừng-trước-Note → trailing-optional fully backward-compat, 0 test edit. FE 0 ref (đúng — implementer-frontend next). Build SolutionErp.slnx (2 test project, gotcha #65) **0 warn 0 err**. KHÔNG apply DB/FE/test/commit. Route: `note` camelCase qua PUT `/suggested-price/{pro,ccm}` body + GET detail bundle. Tag `[s77, pe-suggested-price-note, mig57, two-column-no-table, absolute-set, trailing-optional-callsite-safe, positional-dto-order]`.
 - **2026-06-17 (S? Off_Dashboard menu leaf BE — NO migration, 3 edit/2 file, idempotent seed mirror S53/S54-TaskD, em-main spec deterministic 100% → ACCEPT Case 1):** +1 menu key `Off_Dashboard` ("Bảng điều khiển Văn phòng số"), pattern = S53 Off_AttendanceReport EXACT. 3 insert: (1) `MenuKeys.cs` const `OffDashboard = "Off_Dashboard"` ngay sau root `Off:99` · (2) `MenuKeys.cs` All[] line `Off, OffDanhBa` → `Off, OffDashboard, OffDanhBa` · (3) `DbInitializer.cs` SeedMenuTreeAsync tuple `(OffDashboard, "Bảng điều khiển Văn phòng số", Off, **0**, "LayoutDashboard")` trước OffDanhBa=1 (Order 0 = landing đầu nhóm, KHÔNG renumber children 1-7 hiện có). **KEY recon — Off_* leaves ARE IN All[] (NOT factory-excluded):** task hint "leaf may be excluded+granted-via-factory" KHÔNG áp Off (chỉ Pe_* leaf sinh động). Off_AttendanceReport :160 in All → tôi follow SAME = +All. Admin auto 2-point verified: `SeedAdminPermissionsAsync:2001` + `Program.cs:78` both iterate `MenuKeys.All` → +All = 4 policy {Read/Create/Update/Delete} + Admin Permission row auto, NO manual grant. **Revoke verified KHÔNG sửa:** `RevokeTemporarilyHiddenModulesAsync:2170` `p.MenuKey.StartsWith("Off")` → Off_Dashboard tự nằm trong scope ẩn-non-Admin. `InReviewScope:2070` chỉ match Catalog*/Master-keys/Pe_* → Off_Dashboard KHÔNG re-grant non-admin. Idempotent: upsert loop :1909 `existingItems.TryGetValue(key)` miss→Add / hit→chỉ reconcile Order (prod DB cũ nhận leaf next boot, re-run no-op). Build SolutionErp.slnx (gồm 2 test project, gotcha #65) **0 warn 0 err**. KHÔNG touch FE (menuKeys.ts/Layout=implementer-frontend)/test/mig/commit. Tag `[s?, off-dashboard, menu-leaf, no-mig, admin-perm-via-all, order-0-landing]`.
 - **2026-06-16 (S65b PE +HoSoLink BE — Mig 51 `AddHoSoLinkToPurchaseEvaluation` 3-file, 6 file edit + 0 new file, em-main CHỐT spec 100% → ACCEPT Case 1):** Phiếu PE +1 cột `HoSoLink` = 1 hyperlink tới thư mục hồ sơ NAS (anh Kiệt paste link, FE render bấm-mở). KHÔNG entity con/bảng mới — 1 cột nullable. (1) `PurchaseEvaluation.cs` +`string? HoSoLink` sau MoTa. (2) `PurchaseEvaluationConfiguration.cs` +`HasMaxLength(1000)` (KHÔNG index — hyperlink free-text, không filter/join). (3) Mig via `dotnet ef migrations add` → Up=1 `AddColumn<string> nvarchar(1000) maxLength:1000 nullable` NO table NO index, Down=1 DropColumn; snapshot HoSoLink nvarchar(1000) verified. (4a) `CreatePurchaseEvaluationCommand` +trailing `string? HoSoLink = null` (sau WorkItemId — optional-param-after-required rule) + validator `MaximumLength(1000)` MATCH EF (S35 lesson) + handler `HoSoLink = request.HoSoLink`. (4b) `UpdatePurchaseEvaluationDraftCommand` +trailing `string? HoSoLink = null` + validator 1000 + handler **absolute-set** `entity.HoSoLink = request.HoSoLink` (Section-1 text-field family MoTa/DiaDiem pattern → null=clear, KHÔNG null-safe-keep như WorkItemId picker; deliberate: hyperlink user cần clear được). (5) `PurchaseEvaluationDetailBundleDto` +`string? HoSoLink` sau MoTa + projection `e.HoSoLink` positional-insert đúng vị trí. **RANG-CUNG grep verify (bài học CreateDepartmentCommand CS7036):** `Grep CreatePurchaseEvaluationCommand|UpdatePurchaseEvaluationDraftCommand` repo-wide gồm tests → 0 manual `new ...Command(...)` call-site (controller bind `[FromBody]` model-binding, KHÔNG manual ctor; tests dùng NAMED-ARG dừng ở WorkItemId) → trailing-optional-default fully backward-compat, KHÔNG sửa call-site nào. List DTO KHÔNG đụng (spec chỉ Detail/Get). `.slnx` KHÔNG update (chỉ 2 mig-file trong project có sẵn). KHÔNG apply DB/FE/test/commit. Build SolutionErp.slnx (gồm 2 test project) **0 warn 0 err** (DocxRenderer warn cleared). Route: `hoSoLink` camelCase qua POST/PUT body + GET detail. Tag `[s65b, pe-hosolink, mig51, one-column-no-table, trailing-optional-param, named-arg-callsite-safe]`.
 - **2026-06-16 (S65 Department hierarchy BE — Mig `AddDepartmentParentId` 3-file, 4 file edit + 0 new file, em-main schema CHỐT → ACCEPT Case 1):** Cây tổ chức nền trang Hồ sơ Nhân sự. (1) `Department.cs` +`Guid? ParentId` loose-Guid KHÔNG physical FK (convention PE.ProjectId/WorkItemId/SelectedSupplierId). (2) `DepartmentConfiguration.cs` +`HasIndex(x=>x.ParentId)` only — **KHÔNG `HasOne` self-FK** (em main chốt loose). (3) `DepartmentFeatures.cs` +`GetDepartmentTreeQuery`+`DepartmentTreeNodeDto`+Handler (append existing file, NO new .cs → `.slnx` KHÔNG cần update; slnx lists projects-not-files). (4) `DepartmentsController.cs` +`[HttpGet("tree")]`. **KEY recon finding (spec asked verify):** `EmployeeProfile` has **NO `DepartmentId`** — links via `UserId`; org-chart dept field nằm trên **`User.DepartmentId`** (Mig 11) → GROUP BY `db.Users.Where(DepartmentId!=null && IsActive).GroupBy(DepartmentId).ToDictionary` = DirectEmployeeCount (recon NOT schema-decision). Tree ráp in-mem: roots=ParentId-null OR orphan-parent (safe-root); TotalEmployeeCount=Direct+Σ(Children.Total) đệ quy rollup via `record with{}`; **cycle-guard HashSet<Guid> visited** (node đã thăm→return null cắt vòng); Children sort `OrderBy(Code, StringComparer.Ordinal)` ổn định. **Authz copy-từ-đâu:** `[HttpGet]` List = CHỈ class-level `[Authorize]` (no per-action attr) → `/tree` cũng vậy (verified read controller). Mig diff CLEAN: AddColumn ParentId nullable + CreateIndex IX_Departments_ParentId, NO new table, Down DropIndex→DropColumn (SQL 5074 order). KHÔNG apply (prod/CI). Build SolutionErp.slnx 0/0. KHÔNG touch FE/test/seed-parent/commit (em main). Route `GET /api/departments/tree`→`List<DepartmentTreeNodeDto>`. Tag `[s65, dept-hierarchy, loose-guid-no-fk, in-mem-tree-rollup, cycle-guard, user-departmentid-source]`.
@@ -82,8 +84,7 @@ UI `disabled={!canX}` + BE helper `EnsureCanXAsync(id, userId)` throw 403 (NOT i
 
 - **2026-06-10 (S57-resume spawn-test H4.8 — Harness-4 two-tier):** Mình bị DEMOTE pin `model: claude-opus-4-8` (deterministic-scaffold class, double-gate reviewer+test+cicd sau lưng). Spawn-test echo model NGAY sau edit → self-report `claude-fable-5[1m]` = SE env (CCD harness) KHÔNG fresh-read frontmatter → pin ăn SAU restart CLI. Post-restart mình chạy Opus 4.8 (effort Max giữ env-wide); task hệ-trọng giao mình qua hmw có thể override `tier:'fable'`. Tag [h4-demote, spawn-test, pending-restart].
 
-- **S56 GOLIVE-HARDEN 3 BE fix (NO mig, 3 file edit, em-main spec deterministic 100% → ACCEPT Case 1):** **#3 LeaveBalance lost-update** `LeaveOtApprovalFeatures.cs` terminal DaDuyet branch → atomic-executeupdate-tx (spec chosen, KHÔNG RowVersion/Mig). Replaced in-mem `bal.UsedDays += NumDays` với: set p.Status/Updated* → `(DbContext)db` cast + `BeginTransactionAsync(ct)` (plain, NO IsolationLevel — READ COMMITTED đủ vì increment atomic) → STEP1 ensure-row (FirstOrDefault, auto-create UsedDays=0 via tracker) + SaveChanges (opinion+status+insert trong tx) → STEP2 `db.LeaveBalances.Where(...).ExecuteUpdateAsync(s=>s.SetProperty(b=>b.UsedDays, b=>b.UsedDays+p.NumDays), ct)` server-side row-lock race-free → `tx.CommitAsync` + **`return;`** (skip trailing shared SaveChanges). **STALE-TRACKED caveat (load-bearing):** ExecuteUpdate bypass tracker → tracked `bal` giữ pre-increment value; SAFE vì không đọc lại + handler return ngay; KHÔNG thêm `bal.UsedDays +=` (double-count). `using System.Data` + EF Core đã import. **#5 AssignItTicketHandler existence-oracle** `WorkflowAppsFeatures.cs:493` → moved Admin-OR-dept-IT Forbidden guard (itDeptId+isAdmin+myDeptId resolve) TRƯỚC ticket NotFound lookup → fail-closed (non-IT nhận Forbidden cho MỌI ticketId). assignee-must-be-IT Conflict + reassign giữ nguyên. **#6 DocxRenderer.cs:30,40 CS8602** → hoist `mainPart = doc.MainDocumentPart ?? throw InvalidOperationException` + `document = mainPart.Document ?? throw` (Document cũng nullable — KEY: 1st hoist chỉ fix part, vẫn còn 1 warn ở `.Document.Body`); deref qua local non-null. Build SolutionErp.slnx **0 err 0 warn** (DocxRenderer warn CLEARED — thực tế 1 warn không phải 2 như MEMORY ghi). Test 58 Domain PASS + 154/158 Infra: **4 FAIL `LeaveBalanceTests` (Approve_LastLevel_DeductsLeave.../AccumulatesExisting.../OverEntitled.../MultiLevel_NoDeductAtIntermediate)** = EXPECTED #3 stale-tracked (re-query trả tracked instance pre-increment, DB row đúng) → tests_to_update cho test-specialist (add AsNoTracking/ChangeTracker.Clear). ItTicket authz tests #5 PASS (Case5 đã expect Forbidden, NotFound case dùng Admin caller). KHÔNG touch tests/FE/commit. #4 (Travel/Vehicle smoke test) = test-specialist next stage. Tag `[s56, golive-harden, executeupdate-atomic, fail-closed-authz, cs8602, no-mig]`.
-  ↳ **[em main post-review S56]** Tx bumped → `IsolationLevel.Serializable` (shipped code `LeaveOtApprovalFeatures.cs:369`) per database-agent review — convention-align (codegen/Proposal/TravelVehicle) + serialize auto-create-row race. '(plain, NO IsolationLevel — READ COMMITTED đủ)' ở entry = pre-review reasoning, **superseded**. Test 228 green.
+  _(S56 GOLIVE-HARDEN 3 BE fix — ExecuteUpdate-atomic LeaveBalance + fail-closed AssignItTicket authz + DocxRenderer CS8602 → FIFO'd S77; verbatim git/archive. em-main post-review bumped tx → `IsolationLevel.Serializable` per database-agent. Test 228 green.)_
 
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