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This is a place where I share technical and fun stuff.

Featured

• Upgrading React Exposes Problems But That’s a Good Thing(zh)

  Updated: 26 Jul, 2025

  What I learned from handling a Frontend bug and working in a team

• Save My Team From Writing Python Like It Is 2010

  Updated: 26 Jul, 2025

  On Python formatting, typing, and the tooling gap in real-world teams.

• An Interesting Experience Debugging Go API Performance

  5 Apr, 2025

  Unexpected and humorous results from investigation of high CPU usage of Go API.

Recent Posts

• Building An Expression Evaluator Using CEL Go

  20 Oct, 2025

  Common Expression Language(CEL) Go basic usage, custom functions, etc.

• Airflow Best Practices

  Updated: 12 Oct, 2025

  Airflow pitfalls, or essentially Python pitfalls

• Publish To NPM

  5 Oct, 2025

  Publishing packages to public NPM registry tutorial

• Linux Cheat Sheet

  2 Oct, 2025

  Daily Linux commands

• Trolled By AI

  Updated: 27 Sep, 2025

  No interview behaviour question can simulate this tricky real world problem

• Obsidian

  Updated: 27 Sep, 2025

  My Obsidian plugins and config