Workload Identity:别再把云上身份塞进 Secret 里了
Posted on 四 19 3月 2026 in Journal • Tagged with journal, blog, security, cloud, kubernetes, iam, workload identity
Posted on 四 19 3月 2026 in Journal • Tagged with journal, blog, security, cloud, kubernetes, iam, workload identity
Posted on 五 06 3月 2026 in Journal • Tagged with journal, sre, observability, reliability, LMAT, USED
LMAT 是观测的四件套(Log/Metrics/Alert/Trace), USED 是系统体检的四个指标(Usage/Saturation/Error/Delay)。一个管"看见", 一个管"看懂"。把这两套方法配起来, 稳定性工作才不至于变成“救火队日常”。
Posted on 四 12 2月 2026 in AI • Tagged with journal, writing, AI
做过两年文字秘书,写周记、总结、技术博客成了习惯,乐此不疲。可 AI 时代写技术博客似乎没啥意思,全让 AI 写也没意思。最近想明白了:主要是自娱自乐、满足表达欲;自己写草稿,让 AI 帮着改改,倒也没什么。
Posted on 三 11 2月 2026 in AI • Tagged with journal, software-engineering, AI, prompt, AI-agent
Posted on 五 23 1月 2026 in Journal • Tagged with journal, blog
| Abstract | Journal on 2026-01-23 | | --------------|------------------------| | Authors | Walter Fan | | Category | learning note | | St...
Posted on 二 13 1月 2026 in Tech • Tagged with journal, blog, architecture, design, first-principles
Posted on 日 11 1月 2026 in Journal • Tagged with journal, blog
| Abstract | Journal on 2026-01-11 | | --------------|------------------------| | Authors | Walter Fan | | Category | learning note | | St...
Posted on 一 05 1月 2026 in Journal • Tagged with journal, blog
| Abstract | Journal on 2026-01-05 | | --------------|------------------------| | Authors | Walter Fan | | Category | learning note | | St...
Posted on 四 01 1月 2026 in Journal • Tagged with journal, blog
| Abstract | Journal on 2026-01-01 | | --------------|------------------------| | Authors | Walter Fan | | Category | learning note | | St...
Posted on 三 31 12月 2025 in Journal • Tagged with journal, blog
| Abstract | Journal on 2025-12-31 | | --------------|------------------------| | Authors | Walter Fan | | Category | learning note | | St...
Posted on 日 28 12月 2025 in Journal • Tagged with journal, blog
| Abstract | AI Agent 设计与落地 | | --------------|------------------------| | Authors | Walter Fan | | Category | learning note | | Status...
Posted on 日 21 12月 2025 in Journal • Tagged with journal, blog
| Abstract | Journal on 2025-12-21 | | --------------|------------------------| | Authors | Walter Fan | | Category | learning note | | St...
Posted on 六 20 12月 2025 in Journal • Tagged with journal, blog
| Abstract | Journal on 2025-12-20 | | --------------|------------------------| | Authors | Walter Fan | | Category | learning note | | St...
Posted on 日 30 11月 2025 in AI • Tagged with journal, blog, Cursor, ai-coding, vibe-coding, prompt-engineering
别让 Cursor 猜谜。分享 Prompt Engineering、SDD、TDD 和增量开发技巧,让 AI 真正成为你的结对编程伙伴,而不是制造 Bug 的机器。
Posted on 六 22 11月 2025 in Method • Tagged with journal, blog, product-management, agile, MVP
Posted on 六 15 11月 2025 in Journal • Tagged with journal, blog
| Abstract | 银弹来了吗? | | --------------|------------------------| | Authors | Walter Fan | | Category | learning note | | Status | v1.0...
Posted on 日 09 11月 2025 in Tech • Tagged with journal, blog, spec-driven-development, sdd, BDD, TDD, FDD, DDD, literate-programming, openapi, api-design
Posted on 五 07 11月 2025 in AI • Tagged with journal, blog, vibe-coding, AI, prompt-engineering, LLM, context-engineering
Posted on 六 01 11月 2025 in Journal • Tagged with journal, blog
| Abstract | 生产服务器安全挂载指南之 mount 选项 | | --------------|------------------------| | Authors | Walter Fan | | Category | learning note | | St...
Posted on 二 28 10月 2025 in Journal • Tagged with journal, blog
| Abstract | Journal on 2025-10-28 | | --------------|------------------------| | Authors | Walter Fan | | Category | learning note | | St...