AI 时代的软件工程

Posted on 六 28 2月 2026 in Tech • Tagged with tech, blog, ai, 软件工程

AI 让"写代码"更便宜, 但让"证明没坑"更贵。软件工程的重心正在从"把需求写成代码", 转向"能力编排与治理": 把 prompt 当契约, 把评估当门禁, 把可观测性当边界, 把回滚当退路。


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Common Identity Service

Posted on 日 18 5月 2025 in Tech • Tagged with tech, blog

| Abstract | Common Identity Service | | --------------|------------------------| | Authors | Walter Fan | | Category  | learning note  | |...


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从依赖注入谈起

Posted on 五 16 5月 2025 in Tech • Tagged with tech, blog

| Abstract | 从依赖注入谈起 | | --------------|------------------------| | Authors | Walter Fan | | Category  | learning note  | | Status | v1.0...


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可观测性之饱和度

Posted on 四 15 5月 2025 in Tech • Tagged with tech, blog

| Abstract | 可观测性之饱和度 | | --------------|------------------------| | Authors | Walter Fan | | Category  | learning note  | | Status | v1....


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长连接一定比短连接好吗?

Posted on 五 31 1月 2025 in Tech • Tagged with tech, blog

| Abstract | 长连接一定比短连接好吗 | | --------------|------------------------| | Authors | Walter Fan | | Category  | learning note  | | Status | v...


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从 RBAC 到 ABAC, 权限管理的艺术

Posted on 日 19 1月 2025 in Tech • Tagged with design, tech

| Abstract | 从 RBAC 到 ABAC, 权限管理的艺术 | | --------------|------------------------| | Authors | Walter Fan | | Category  | learning note  | | St...


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如何证明你是你 - SPIFEE

Posted on 六 18 1月 2025 in Tech • Tagged with tech, blog

如何证明你是你 - SPIFEE 1. 你是谁?— 身份认证的挑战 AWS IAM Role 工作原理: AWS Security Token Service (STS) 使用场景: 工作流程: 2. 你是你吗?


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JMPP 让 XMPP 协议老树开新花

Posted on 四 02 1月 2025 in Tech • Tagged with design, tech

| Abstract | JMPP 让 XMPP 协议老树开新花 | | --------------|------------------------| | Authors | Walter Fan | | Category  | learning note  | | Stat...


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程序员会不会被 AI 取代

Posted on 二 17 12月 2024 in AI • Tagged with AI, tech

| Abstract | 程序员会不会被 AI 取代 | | --------------|------------------------| | Authors | Walter Fan | | Category  | thinking  | | Status | v1....


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树莓派上的语音识别一

Posted on 六 25 5月 2024 in tech • Tagged with tech, blog

Daily minute


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WebRTC 安全之一

Posted on 六 26 8月 2023 in Tech • Tagged with journal, tech

| Abstract | WebRTC 安全之一 | | --------------|------------------------| | Authors | Walter Fan | | Category  | learning note  | | Status |...


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从 TDD, DDD 到 MDD

Posted on 六 05 8月 2023 in Tech • Tagged with tao, tech

| Abstract | 从 TDD, DDD 到 MDD | | --------------|------------------------| | Authors | Walter Fan | | Category  | learning note  | | Status...


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OWASP Top Ten Issues

Posted on 五 04 8月 2023 in Tech • Tagged with journal, tech

| Abstract | OWASP Top Ten Issues | | --------------|------------------------| | Authors | Walter Fan | | Category  | learning note  | | Sta...


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WebRTC 的音视频如何同步

Posted on 三 19 7月 2023 in Tech • Tagged with webrtc, tech

| Abstract | WebRTC 的音视频如何同步s | | --------------|------------------------| | Authors | Walter Fan | | Category  | learning note  | | Status...


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Software 2.0

Posted on 三 12 7月 2023 in Tech • Tagged with translation, tech

| Abstract | Software 2.0 | | --------------|------------------------| | Authors | Walter Fan | | Category  | learning note  | | Status |...


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DTLS 握手为什么常失败

Posted on 三 05 7月 2023 in Tech • Tagged with webrtc, tech

| Abstract | DTLS 握手为什么常失败 | | --------------|------------------------| | Authors | Walter Fan | | Category  | webrtc note  | | Status |...


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WebRTC internal dump 文件的分析

Posted on 六 01 7月 2023 in Tech • Tagged with journal, tech

| Abstract | WebRTC stats analyze | | --------------|------------------------| | Authors | Walter Fan | | Category  | webrtc note  | | Status...


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Google Meet SDP 长这样

Posted on 四 08 6月 2023 in Tech • Tagged with journal, tech

| Abstract | Journal on 2023-06-08 | | --------------|------------------------| | Authors | Walter Fan | | Category  | learning note  | | St...


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可以用 pandas dataframe 这样写 SQL

Posted on 二 02 5月 2023 in Tech • Tagged with journal, tech

| Abstract | 可以用 pandas dataframe 这样写 SQL | | --------------|----------------------------------| | Authors | Walter Fan | | Category  | learn...


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Rate limiting algorithm

Posted on 四 20 4月 2023 in Tech • Tagged with journal, tech

| Abstract | Rate limiting algorithm | | --------------|------------------------| | Authors | Walter Fan | | Category  | learning note  | | S...


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