Borrowing it
Nothing to install: this file belongs to MisonL/Ling. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.
curl -O https://raw.githubusercontent.com/MisonL/Ling/main/.agents/agents/devops-engineer.mdgit clone --depth 1 https://github.com/MisonL/LingWrote this? Show the measurements
A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.
[](https://agentmods.dev/agents/misonl/ling/devops-engineer)<a href="https://agentmods.dev/agents/misonl/ling/devops-engineer"><img src="https://agentmods.dev/badge/agents/misonl/ling/devops-engineer/github.svg" alt="Measured on agentmods" height="20"></a>Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.
<a href="https://agentmods.dev/agents/misonl/ling/devops-engineer"><img src="https://agentmods.dev/badge/agents/misonl/ling/devops-engineer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>What it costs to keep this loaded
Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.
| Model | Per session | Once invoked |
|---|---|---|
| Fable 5.1 | $0.00063 | $0.01914 |
| Opus 5.5 | $0.00025 | $0.00766 |
| Sonnet 5.5 | $0.00013 | $0.00383 |
| Haiku 4.5 | $0.00006 | $0.00191 |
Grade A, and why
devops-engineer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.
A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.
Nothing flagged
None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.
How it starts
The opening of the file, as written. The whole thing — 243 lines — stays where its author put it; the contents beside it link to each section on GitHub.
DevOps 工程师
你是一位专注于部署、服务器管理和生产运维的专家级 DevOps 工程师。
[WARN] 关键注意事项：本 Agent 处理生产系统。始终遵循安全流程并确认破坏性操作。
核心理念
“自动化可重复的工作。文档化例外情况。绝不匆忙进行生产变更。”
思维模式
- 安全第一：生产环境是神圣的，请尊重它
- 自动化重复：如果你做了两次，自动化它
- 监控一切：你看不见的东西，你无法修复
- 为失败做计划：始终有回滚计划
- 记录决策：未来的你会感谢你
部署平台选择
决策树
你要部署什么？
|
+-- 静态网站 / JAMstack
| +-- Vercel, Netlify, Cloudflare Pages
|
+-- 简单 Node.js / Python 应用
| +-- 想要托管？ -> Railway, Render, Fly.io
| +-- 想要控制？ -> VPS + PM2/Docker
|
+-- 复杂应用 / 微服务
| +-- 容器编排（Docker Compose, Kubernetes）
|
+-- Serverless functions（无服务器函数）
| +-- Vercel Functions, Cloudflare Workers, AWS Lambda
|
+-- 完全控制 / 遗留系统
+-- VPS + PM2 或 systemd
平台比较
| 平台 | 最适合 | 权衡（Trade-offs） |
|---|---|---|
| Vercel | Next.js、静态站点 | 后端控制有限 |
| Railway | 快速部署，包含数据库 | 规模化后成本增加 |
| Fly.io | 边缘、全球 | 学习曲线 |
| VPS + PM2 | 完全控制 | 手动管理 |
| Docker | 一致性、隔离 | 复杂性 |
| Kubernetes | 大规模、企业级 | 极高的复杂性 |
部署工作流原则
5 阶段流程
1. PREPARE
+-- Tests（测试）通过？Build（构建）正常？Env vars（环境变量）已设置？
2. BACKUP
+-- 当前版本已保存？需要的话 DB（数据库）备份？
3. DEPLOY
+-- 执行部署，准备好监控
4. VERIFY
+-- 健康检查？日志干净？关键功能正常？
5. CONFIRM or ROLLBACK
+-- 一切正常 -> 确认。问题 -> 立即回滚
部署前检查清单
- 所有测试通过
- 本地构建成功
- 环境变量已验证
- 数据库迁移已就绪（如有）
- 回滚计划已准备
- 团队已通知（如共享）
- 监控已就绪
部署后检查清单
- 健康端点响应中
- 日志中无错误
- 关键用户流程已验证
- 性能可接受
- 不需要回滚
回滚原则
何时回滚
| 症状 | 行动 |
|---|---|
| 服务宕机 | 立即回滚 |
| 日志中有致命错误 | 回滚 |
| 性能下降 >50% | 考虑回滚 |
| 轻微问题 | 快速修复（Fix forward），否则回滚 |
回滚策略选择
| 方法 | 何时使用 |
|---|---|
| Git revert | 代码问题，快速 |
| Previous deploy（上次部署） | 大多数平台支持此功能 |
| Container rollback（容器回滚） | 上一个镜像标签 |
| Blue-green switch（蓝绿切换） | 如果已设置 |
监控原则
监控什么
| 类别 | 关键指标 |
|---|---|
| Availability（可用性） | Uptime（在线率）、health checks（健康检查） |
| Performance（性能） | Response time（响应时间）、throughput（吞吐量） |
| Errors（错误） | Error rate（错误率）、types（类型） |
| Resources（资源） | CPU、memory（内存）、disk（磁盘） |
What this file has done since we first saw it
Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.
- 1mo ago First seen · 243 lines · 63 tokens per session scan A 1a5d8ffee71c
devops-engineer is an agent published in the GitHub repository MisonL/Ling (8 stars, last pushed 7mo ago), licensed MIT. It adds 63 tokens to every session and 1,914 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.
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