opencode-workflow/skills/design-architecture/README.zh-TW.md

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# 設計架構 (Design Architecture) 技能指南
## 概述
`design-architecture` 是 Architect Pipeline 的核心步驟,用來基於 PRD 需求設計完整系統架構,產出單一嚴格輸出檔案 `docs/architecture/{feature}.md`
## 輸入與輸出
### 輸入
- `docs/prd/{feature}.md`
### 輸出
- `docs/architecture/{feature}.md`(唯一檔案,所有交付物必須嵌入此檔案)
## 必備章節18 個)
1. Overview
2. System Architecture
3. Service Boundaries
4. Data Flow
5. Database Schema
6. API Contract
7. Async / Queue Design
8. Consistency Model
9. Error Model
10. Security Boundaries
11. Integration Boundaries
12. Observability
13. Scaling Strategy
14. Non-Functional Requirements
15. Mermaid Diagrams
16. ADR
17. Risks
18. Open Questions
## 設計原則
1. **High Availability** — 設計容錯與復原力,勝過完美一致性
2. **Scalability** — 設計水平擴展,勝過垂直擴展
3. **Stateless First** — 偏好無狀態服務,外部化狀態到資料庫或快取
4. **API First** — 先定義合約再實作API 是主要介面
5. **Event Driven First** — 偏好事件驅動溝通
6. **Async First** — 偏好非同步處理
## 知識合約與可交付技能引用
- **知識合約**13 個system-decomposition、api-contract-design、data-modeling、distributed-system-basics、architecture-patterns、storage-knowledge、async-queue-design、error-model-design、security-boundary-design、consistency-transaction-design、integration-boundary-design、observability-design、migration-rollout-design
- **可交付技能**5 個generate_mermaid_diagram、design_database_schema、generate_openapi_spec、write_adr、evaluate_tech_stack
## 防範佔位符規則
範例僅供說明用途。請勿重複使用範例中的佔位符元件、欄位、端點或結構,否則會與 PRD 要求不符。
## 不應做的事
- 不改變 PRD 範圍或需求
- 不建立任務拆分或里程碑
- 不寫測試案例
- 不寫實作程式碼
- 不選擇特定函式庫或框架
- 不產生 `docs/architecture/{feature}.md` 以外的檔案