[CLAUDE] Docs: S58 closeout — lock fix prod-verified Run #382 + S57bis flush + gotcha #59/#60 + harvest on-behalf

- STATUS/HANDOFF: thêm S57bis + S58 (2-session gap S57bis đóng vội), counts
  re-ground (Mig 49 · test 240 · gotcha 60 · menu 57 · bundle CP4CB1ym/BmZ3VHnm
  curl-verified · RAG 2420). Ops S56 "gán user IT" RESOLVED (nv.cao/nv.truong
  sống lại nhờ password fix).
- gotchas: #59 (PS5.1 git commit -F, residual S57bis) + #60 NEW (Identity seed
  CreateAsync silent-fail vs prod RequiredLength=12 — population Dev ≠ prod,
  dump data thật trước lock/seed-by-email) + checklist 31/32.
- agent-memory: cicd Run #381 (residual) + #382 · 4 spawn-record on-behalf
  (database-agent/impl-backend/impl-frontend/reviewer — H2 Coverage 4-MISS đóng)
  · investigator-codebase recon · 2 monitor RE-REPORT entries.
- skills: ef-core +row Mig 49 (49 mig ×5 chỗ) · README + dep-audit count sync.
- CLAUDE.md root: Mig 49 + test 240 + gotcha 60 + schema-ref 32-49.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

.claude/skills/README.md

@@ -17,7 +17,7 @@ Skill này là tài liệu chuyên biệt để Claude (và developer khác) dù
 | Skill | Mục đích | Trigger ví dụ | Trạng thái |
 |---|---|---|---|
 | `dependency-audit-erp` | Scan CVE NuGet + npm 2 FE, respect pin constraint (MediatR 12.4.1, Swashbuckle 6.9.0) | "npm audit", "dotnet vulnerable", "deps scan", "nâng cấp package" | ✅ New Tier 3 |
-| `ef-core-migration` | Tạo/revert EF Core 10 migration, 3-file rule, DesignTimeDbContextFactory, **48 migration history** (Init → AddProjectMasterFields Mig 48) | "thêm migration", "EF migration", "schema update", "snapshot lỗi" | ✅ Updated S55 (Mig 48 Project master fields) |
+| `ef-core-migration` | Tạo/revert EF Core 10 migration, 3-file rule, DesignTimeDbContextFactory, **49 migration history** (Init → AddWorkItemToPurchaseEvaluation Mig 49) | "thêm migration", "EF migration", "schema update", "snapshot lỗi" | ✅ Updated S58 (Mig 49 PE WorkItem) |
 | `iis-deploy-runbook` | 3 IIS site + win-acme cert + gitea-runner + LibreOffice + debug 500/502/SignalR prod + **G-084 IPv4/IPv6 hardening** | "prod 500", "IIS fail", "cert hết hạn", "restart app pool", "deploy IIS", "port hijack" | ✅ Updated (G-084) |
 
 ## Format chuẩn 1 skill
@@ -87,5 +87,5 @@ when-to-use:
 ## Related
 
 - `docs/CLAUDE.md` — quick rules + full stack context
-- `docs/gotchas.md` — 58 bẫy đã gặp (latest #58 EF read-modify-write lost-update → `ExecuteUpdateAsync` atomic, S56)
+- `docs/gotchas.md` — 60 bẫy đã gặp (latest #60 Identity seed CreateAsync silent-fail vs prod password-policy → population Dev ≠ prod, S58)
 - `docs/changelog/migration-todos.md` — roadmap 5 phase + Tier 3