3 file skill modified bởi S27 audit late (drift trigger +8 gotcha vượt §9.4 threshold) — committed log `docs/changelog/skill-audit-2026-05-late.md` đã ghi chi tiết 5 patches, NHƯNG 3 file SKILL.md tự thân chưa được include trong commit batch S29 wrap `e199603` (em main quên git add `.claude/skills/`). Changes confirm S27 audit late patches: - .claude/skills/README.md: ef-core-migration cell `26 mig → 31 mig` + Session marker `S19 → S23 t1 (Mig 31 F2 per-Approver-slot)` + docs/gotchas count `44 → 49 bẫy` - .claude/skills/dependency-audit-erp/SKILL.md: gotcha count `41 → 49 bẫy` - .claude/skills/ef-core-migration/SKILL.md: description `26 mig → 31 mig` + heading `26 → 31 migration hiện có` + Tests note `77 → 111 test pass` + DbSet cho 59 bảng note `26 → 31 mig` Verify: - git diff 3 file content already match docs/changelog/skill-audit-2026-05-late.md spec → S27 patches confirmed apply - KHÔNG drift NEW post S29 — chỉ catch-up include batch missing CI skip per paths-ignore (.claude/skills/** match docs-only pattern). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Skill Library — SOLUTION_ERP
Skill này là tài liệu chuyên biệt để Claude (và developer khác) dùng khi cần deep-dive 1 domain area. Claude tự động invoke qua Skill tool dựa trên semantic matching với description trong từng SKILL.md.
Skills hiện có
Domain skills (logic nghiệp vụ)
| Skill | Mục đích | Trigger ví dụ | Trạng thái |
|---|---|---|---|
contract-workflow |
State machine 9 phase + versioned workflow per ContractType + role × phase guard + SLA + auto-gen mã HĐ RG-001 | "approve contract", "chuyển phase", "versioned workflow", "HĐ cũ giữ cũ" | ✅ Tier 3 + Phase 6 cross-ref PE workflow |
form-engine |
Render template docx/xlsx + FieldSpec JSON + DynamicForm + PDF export LibreOffice | "export contract as word", "điền form", "render template", "PDF export" | ✅ Active |
permission-matrix |
Role × MenuKey × CRUD + seed + 3-layer resolution + inherit Contracts/Workflows/PurchaseEvaluations | "permission denied", "gán role", "menu không hiện", "inherit permission" | ✅ Active (Phase 6 +Pe_/PeWf_) |
Ops/infra skills (devops + security + schema)
| 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, 31 migration history (Init → RefactorSkipToFinalToApproverLevel) | "thêm migration", "EF migration", "schema update", "snapshot lỗi" | ✅ Updated Session 23 t1 (Mig 31 F2 per-Approver-slot swap) |
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
Mỗi skill là 1 folder với ít nhất SKILL.md + optional examples/ + references/:
.claude/skills/<skill-name>/
├── SKILL.md ← Entry point: description, when-to-use, workflow
├── examples/ ← Code snippets mẫu (optional)
│ └── *.cs | *.tsx
└── references/ ← Link đến file code thật, docs (optional)
Frontmatter SKILL.md (BẮT BUỘC when-to-use để skill auto-trigger):
---
name: skill-name-kebab-case
description: 1-3 câu mô tả skill làm gì + stack specificity (để embedding match chính xác)
when-to-use:
- "trigger phrase 1"
- "trigger phrase 2"
- "keyword tiếng Việt"
---
# Skill Name
## Context
...
## Workflow / Commands
...
## Pitfalls
...
## Code pointers
- `path/to/file.cs`
Tạo skill mới — checklist
- Tạo folder
.claude/skills/<kebab-case-name>/ - Viết
SKILL.mdvới frontmatter + sections: Context / Workflow / Code pointers / Common pitfalls - Add row vào bảng "Skills hiện có" phía trên
- Update
docs/CLAUDE.md(dòng skill count) - Commit
[CLAUDE] Skill: add <name>
Nguyên tắc design skill
PROJECT-SPECIFIC, không clone generic:
- Skill user-level global đã có sẵn (
code-reviewer,sql-database-assistant,focused-fix, ...) - Skill project-level phải encode kiến thức SOLUTION_ERP-only mà generic không có:
- Commit convention
[CLAUDE] <scope>: ... - Path pattern
src/Backend/SolutionErp.*/... - Pin constraint (MediatR 12.4.1, Swashbuckle 6.9.0, TypeScript 6 erasableSyntaxOnly)
- Gotcha-referenced (dẫn chiếu
docs/gotchas.md#N) - Workflow Vietnamese-first
- Commit convention
Keep it actionable:
- Commands copy-pastable (không pseudocode)
- Paths đầy đủ (không
src/...) - Version pinned (không "latest")
- Dẫn chiếu gotcha/migration # cụ thể
Related
docs/CLAUDE.md— quick rules + full stack contextdocs/gotchas.md— 49 bẫy đã gặp (S25 +#48 SQLite tie-break, #49 dual-phase UI confusion — pending docs add per HANDOFF)docs/changelog/migration-todos.md— roadmap 5 phase + Tier 3