DevOps

OpenAI Responses + GitHub Actions PR Risk Gate: Automated Evals, Tiered Blocking, and One-Click Rollback

You don’t need an AI reviewer that “sounds smart.” You need a gate that stops risky PRs before they hit main. This post shows a production-ready minimum setup: OpenAI Responses generates structured risk output, GitHub Actions enforces tiered policies, and critical failures can trigger a one-click rollback. ...

OpenAI Responses + GitHub Actions 的 PR 风险闸门：自动评测、分级阻断与一键回滚

你不需要一个“会聊天”的 AI 审查器，你需要一个能阻断坏改动进主干的风险闸门。这篇给一套可上线的最小方案：OpenAI Responses 负责生成结构化审查结论，GitHub Actions 负责分级阻断，发现高风险时自动回滚到安全提交。 ...

GitHub Actions + AI Agent Auto-Fix Pipeline: Failure Tiers, Regression Gates, and Security Guardrails

When CI keeps failing, the real risk is not “slow fixes” — it is “fast bad fixes.” This guide gives you a practical GitHub Actions + AI Agent auto-fix pipeline with failure tiering, strict edit boundaries, and merge-time gates. ...

GitHub Actions + AI Agent 自动修复流水线：失败分级、回归测试与安全闸门

线上 CI 一旦连续红灯，团队最怕的不是“修得慢”，而是“修坏更多”。这篇给你一套可落地的 GitHub Actions + AI Agent 自动修复流水线：先做失败分级，再限制 AI 修改范围，最后用回归与安全闸门兜底。 ...

Redis Distributed Lock Best Practices (with Common Misuse Cases)

In high-concurrency scenarios, distributed locks are essential for ensuring data consistency. However, many developers’ understanding of Redis distributed locks stops at “SETNX”, leading to frequent production incidents. This article comprehensively covers the correct usage of Redis distributed locks from principles, implementation, common misuse cases to production-grade solutions. ...

Redis 分布式锁正确姿势（含误用案例）

在高并发场景下，分布式锁是保证数据一致性的关键组件。但很多开发者对Redis分布式锁的理解停留在"SETNX"层面，导致线上事故频发。本文将从原理、实现、常见误用到生产级解决方案，全面梳理Redis分布式锁的正确使用姿势。 ...

GitHub Actions 自动部署 Hugo：防翻车配置与排障清单

本地 hugo 能跑，到了 GitHub Actions 就翻车，是很多博客维护者的日常。最常见的问题不是“不会写 workflow”，而是环境不一致、版本漂移、权限设置遗漏。 ...

Hugo Auto Deploy with GitHub Actions: Safe Config and Troubleshooting

Your local hugo build works, but GitHub Actions fails randomly. Classic. The root cause is usually not the workflow syntax. It is environment drift, missing permissions, and unstable dependencies. ...

WSL2 + Docker Network Troubleshooting: Fix DNS Timeouts and Image Pull Failures

If your WSL2 + Docker setup suddenly fails with docker pull timeouts, Temporary failure in name resolution, or containers that start but cannot access the internet, don’t nuke your environment yet. Most cases are recoverable in 15 minutes. This guide gives you a practical sequence: identify whether the fault is DNS, proxy/VPN, virtual NIC, or Docker daemon config—then apply the smallest fix first. ...

WSL2 + Docker 网络异常排查：DNS 超时、拉镜像失败到恢复可用

如果你在 WSL2 + Docker 环境里遇到 docker pull 超时、Temporary failure in name resolution、容器能启动但不能联网，先别重装系统。绝大多数问题都能在 15 分钟内定位并修好。这篇给你一套可复制的排查顺序：先确认是 DNS、代理、虚拟网卡还是 Docker daemon 配置，再按最小改动恢复网络。 ...