While working on Midscene, I often run into the same question: why does a UI Agent need screenshots? Why not keep using DOM, selectors, XPath, accessibility trees, and the other things traditional automation has already made mature?

It is a fair question. For more than a decade, UI automation has mostly grown around structured interface data. But if we are not trying to build just a smarter Web testing framework, and instead want a UI Agent that can operate Web pages, mobile apps, desktop apps, Canvas, and custom devices, the default input has to shift a little: see the screen first, then decide what to do.

Building an Obsidian plugin for A Practical Approach to Building My Second Brain with Obsidian!

The content of this article is out of date. Please refer to the official website LifeOS for more information.

This article will take Obsidian as an example to share my practice of using Obsidian to build a second brain!

The content of this article is out of date. Please refer to the official website LifeOS for more information.

Invited to speak at the 2023 WOT Global Technology Innovation Conference organized by 51CTO.

Invited to speak at the 11th Top100 Summit. For more details, see the article Year-end Review: How These 100 Tech Innovation Leaders Do Retrospectives

No single Git workflow is a silver bullet. The right Git workflow often depends on the project’s code scale, number of collaborators, and use cases. This article starts with the Feature branch workflow suitable for small Monorepos, then covers the Trunk-based workflow for medium-to-large Monorepos, and provides selection criteria for reference. Hopefully, you’ll find the right Git workflow for your Monorepo!

Over five years of work experience across three jobs, I’ve developed and maintained frontend CLI tools at every single one of them. While monitoring and alerting for frontend pages and server-side applications is taken for granted, these tools need it too. This article covers everything from error handling to reporting and troubleshooting.

Mind maps compiled for frontend interview preparation!

Some thoughts and takeaways from building a private deployment system.

How to integrate a commonly used bash script into the npm ecosystem, demonstrated with a recent CR (Code Review) submission script.