# Service Best Practice

> Must follow when 创建或重构 Service 层，基于 tRPC + Service + DAO 架构确保依赖注入、错误处理和业务逻辑分层符合规范。触发词：service规范、创建service层、服务层重构。 Use when this capability is needed.

- Skill: `tomevault-io/service-best-practice` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add tomevault-io/service-best-practice`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/service-best-practice/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: tomevault-io (https://skillmd.com/u/tomevault-io)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/tomevault-io/service-best-practice

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# Service 最佳实践

## 使用说明

1. 阅读 [Service 最佳实践指南](references/service-best-practice-guide.md) 了解完整规范与代码示例
2. 完成后使用 [检查清单](references/checklist.md) 逐项验证

**重要：** Service 不得直接导入 `db`，必须通过 DAO 依赖注入；完成后强制对照检查清单

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<!-- tomevault:4.0:skill_md:2026-04-13 -->