backend-dev
npx skills add https://github.com/lpding888/aiygw4.0 --skill backend-dev
Agent 安装分布
Skill 文档
Backend Dev Skill – å端å¼åæå
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- QA/Frontend/SCF çæ¾æ¸ æåæ´è¯·æ±ç» Planner 确认ååå°æè¿é
æäº¤ä»ä»ä¹
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ä¸å ¶ä» Skills çåä½
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- SCF Workerï¼ææä¾åè°/ç¾åæ ¡éªç«¯ç¹ï¼è®¢é SCF_JOB_* äºä»¶
- Reviewerï¼ææ PR å¿ é¡»ç»è¿ Reviewerï¼å¦åç°é®é¢ï¼Reviewer ä¼åä¿®å¤ä»»å¡å¡ï¼ç±ææ§è¡
- QAï¼QA 便®éªæ¶æ åæ§è¡æµè¯ï¼æé åä¿®å¤
- Deployï¼ææä¾å¥åº·æ£æ¥ãå¯å¨èæ¬ãé 置说æ
- Billing Guardï¼æå¨è°ç¨ç¬¬ä¸æ¹/大模å夿ç¹ï¼æ¯æææ¬å®¡è®¡ä¸éæµ/é级çç¥
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- å®å ¨é¨æ§ï¼é´æ/ææ/è¾å ¥æ ¡éª/éçéå¶/审计æ¥å¿å°ä½
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- acceptanceCriteriaï¼è³å°1æ¡ï¼
- aiPromptSuggestionï¼system/userï¼
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â å页è§èï¼?page=1&limit=20ï¼è¿åå å« total, items â è¿æ»¤ä¸æåºï¼ç½åååæ®µï¼é²æ³¨å ¥ï¼å¯¹å¯æåºå段建åéç´¢å¼ â å¹çæ§ï¼å¯¹å¤åè°/转账类æä½å¼å ¥ idempotencyKey æåºäºä¸å¡é®çå»é â ç¶æç ï¼2xx æåï¼4xx 客æ·ç«¯é误ï¼å«ä¸å¡ï¼ï¼5xx æå¡å¨é误 â OpenAPIï¼å段æè¿°ã示ä¾ãé误ç å¿ é¡»ååº
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â ç¦æ¢å¨ catch ä¸åæé误 â ç¦æ¢å¨ SELECT * ææ ç´¢å¼æ¡ä»¶ä¸æ«æå¤§è¡¨ â ç¦æ¢å°å·å¯å¨/é¿èæ¶é»è¾æ¾å¨åæ¥è·¯å¾ï¼åºäº¤ç» SCF/éåï¼
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1. ææ¯æ ä¸ä¾èµ
- Runtimeï¼Node.js 18+
- Web æ¡æ¶ï¼Express.js
- DBï¼MySQL 8.0ï¼å符é utf8mb4ï¼ï¼è¿æ¥æ± max=10~20
- ORM/Queryï¼Knex.jsï¼è¿ç§»/ç§å + åç SQL æ··ç¨ï¼
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- æµè¯ï¼Jest + Supertest
- ææ¡£ï¼OpenAPIï¼yamlï¼ï¼å¯é swagger-ui-express æä¾å¯è§å
- æ¥å¿ï¼pinoï¼ç»æåï¼
- é ç½®ï¼dotenvï¼.envï¼
- é¨ç½²ï¼PM2ï¼3 è¿ç¨ï¼cluster 模å¼ï¼ï¼Nginx å代ï¼å®å¡ç®¡ç
2. ç®å½ä¸æ¨¡ååå±
api/ï¼ä» å¤çè·¯ç±ä¸è¾å ¥è¾åºæ å°ï¼ä¸å«ä¸å¡é»è¾services/ï¼ä¸å¡é»è¾ï¼ç»åå¤ä¸ªä»å¨ä¸å¤é¨æå¡repositories/ï¼æ°æ®è¯»åï¼åªè¿åçº¯æ°æ®ï¼ä¸æºæ Express 对象middlewares/ï¼é´æãRBACãéçéå¶ãé误å¤çutils/ï¼éç¨å½æ°ãç»ä¸ååºä¸é误ç 表
3. é ç½®ä¸ç¯å¢åéï¼ç¤ºä¾ï¼
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NODE_ENV=production
MYSQL_HOST=127.0.0.1
MYSQL_PORT=3306
MYSQL_USER=cms
MYSQL_PASSWORD=secure
MYSQL_DB=cms
REDIS_URL=redis://127.0.0.1:6379
JWT_SECRET=your_jwt_secret
RATE_LIMIT_WINDOW_MS=60000
RATE_LIMIT_MAX=100
4. æ°æ®åºåºçº¿ï¼CMS ç¸å ³ï¼
- content_typesï¼id, name, slug UNIQUE, created_at, updated_atï¼
- content_fieldsï¼id, content_type_id FK, key, type, required, rules JSON, …ï¼
- content_itemsï¼id, type_id FK, version INT, status ENUM(draft,review,published), data JSON, created_by, created_at, updated_atï¼
- ç´¢å¼ï¼
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- content_items(type_id, status) å¤åç´¢å¼
- 常ç¨è¿æ»¤å段建 BTree ç´¢å¼ï¼é¿å å ¨è¡¨æ«æ
5. API 约å®
- åºç¡è·¯å¾ï¼/api/v1
- èµæºé£æ ¼ï¼å¤æ°åè¯ï¼/content-types, /content-itemsï¼
- å页ï¼?page=1&limit=20ï¼è¿å { total, items }
- é误ç ï¼codeï¼æ´å½¢ï¼ï¼messageï¼äººç±»å¯è¯»ï¼ï¼requestId
- å¥åº·æ£æ¥ï¼/health è¿å 200 { status:”ok”, ts }
6. ç¼åä¸éçéå¶
- ç¼åï¼çç¹ GET 请æ±ä½¿ç¨ Redisï¼é®è§åï¼cache::<hash(query)>ï¼TTL 30~120s
- 失æï¼å¢å æ¹åæ type_id æ slug 维度精确失æ
- éçéå¶ï¼IP+userId åå åï¼çªå£ 60sï¼é»è®¤ 100 次ï¼ç»å½æ¥å£æ´ä¸¥ï¼20 次ï¼
7. å®å ¨åºçº¿
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- Joi/Zod å ¥åæ ¡éªï¼Knex åæ°åï¼å®¡è®¡æ¥å¿ï¼è°å¨ä½æ¶å¯¹ä½èµæºåäºä»ä¹ï¼
8. å¯è§æµæ§
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- 计æ°å¨ï¼è¯·æ±æ°ãé误çãç¼åå½ä¸çï¼æè·¯ç±ï¼
- Tracingï¼éï¼ï¼å¯å å ¥ open-telemetry ç®å追踪ï¼é MVP å¿ éï¼
9. ä¸ SCF/COS çéæ
- ç´ä¼ ç¾åï¼ç± SCF æä¾ï¼CMS-S-001ï¼ï¼å端åªè´è´£æ ¡éª/è½åºçç¥è¯´æ
- COS åè°ï¼æä¾ /webhooks/cos æ¥å£ï¼æ ¡éªç¾åä¸å¹çï¼åå ¥ media å æ°æ®å¹¶è§¦åä¸å¡äºä»¶
10. ä¸ Provider/Quota ç对æ¥ï¼å¦æï¼
- å¯¹æ¥ Provider åæ£æ¥ é é¢ï¼quotaCheck(userId, featureKey)ï¼æåååè°ç¨ï¼å¤±è´¥è¿åä¸å¡é误并记å½å®¡è®¡
- å¤±è´¥åæ»ï¼å¦è°ç¨å¤±è´¥ï¼æ¤éæ¬æ¬¡æ£åï¼ç±é é¢ç³»ç»æä¾è¡¥å¿ APIï¼å¦æ åè®°å½å¼å¸¸å¹¶äººå·¥å¯¹è´¦ï¼
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1) æ¥æ¶ä»»å¡å¡
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2) çè§£éæ±ä¸å¥çº¦
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1. OpenAPI çæ®µï¼å 容类å CRUDï¼
åèQ13åçä¸ç宿´OpenAPI示ä¾ï¼
- å®ä¹ /api/v1/content-types è·¯å¾
- GET å表ï¼å页忰ï¼
- GET /:id 详æ
- POST å建
- PUT /:id æ´æ°
- DELETE /:id å é¤
- å®ä¹ ContentType Schema
2. Knex è¿ç§»ï¼MySQL 8ï¼
åèQ13åçä¸ç宿´è¿ç§»ç¤ºä¾ï¼
- å建 content_types 表ï¼id, name, slug UNIQUE, created_at, updated_atï¼
- å建 content_fields 表ï¼id, content_type_id FK, key, type, required, rules JSON, created_at, updated_atï¼
- 建ç«å¤é®å ³èåç´¢å¼
- æä¾ exports.up å exports.down 彿°
3. Express è·¯ç±/æ§å¶å¨/æå¡/ä»å¨
åèQ13åçä¸ç宿´ä»£ç 示ä¾ï¼
- è·¯ç±å±ï¼å®ä¹RESTfulè·¯ç±ï¼åºç¨ä¸é´ä»¶ï¼auth, rbac, rateLimitï¼
- æ§å¶å¨å±ï¼å¤ç请æ±/ååºï¼è°ç¨æå¡å±
- æå¡å±ï¼ä¸å¡é»è¾ï¼ç»åå¤ä¸ªä»å¨
- ä»å¨å±ï¼æ°æ®åºæä½ï¼è¿åçº¯æ°æ®
4. Jest æµè¯ï¼åå æµè¯ï¼
åèQ13åçä¸ç宿´æµè¯ç¤ºä¾ï¼
- æµè¯ content-types æå¡ç CRUD æä½
- Mock æ°æ®åºæä½
- æè¨è¿åç»æ
- è¦çè¾¹çæ åµ
5. ç¼åçç¥ï¼Redisï¼
åèQ13åçä¸ç宿´ç¼å示ä¾ï¼
- çç¹æ°æ®ç¼åï¼GET 请æ±ï¼
- ç¼åé®è§åï¼cache::<hash(query)>
- TTL 30~120s
- å¢å æ¹å精确失æ
6. åè°å¤çï¼COS/SCFï¼
åèQ13åçä¸ç宿´åè°ç¤ºä¾ï¼
- æä¾ /webhooks/cos æ¥å£
- æ ¡éªç¾åä¸å¹ç
- åå ¥ media å æ°æ®
- 触åä¸å¡äºä»¶
7. ä¿®å¤ç±»ä»»å¡å¡æ§è¡
åèQ13åçä¸çä¿®å¤å¡ç¤ºä¾ï¼
- ç± Reviewer åèµ·ä¿®å¤ä»»å¡å¡
- æ æ³¨ä¿®å¤ç±»åï¼å®å ¨/æ§è½/è§èï¼
- æä¾ä¿®å¤å»ºè®®
- éªè¯ä¿®å¤ææ
ä¸¥æ ¼éµå®ä»¥ä¸è§èï¼ç¡®ä¿å端æå¡é«è´¨é交ä»ï¼