Plan Explorer is a web application for visualizing PostgreSQL query plans - jnidzwetzki/planexplorer
Large language models (LLMs) that generate code are nowadays common. Since a couple of weeks, VS Code has an agent mode that performs multi-step coding tasks. I was actively involved in web development roughly 20–25 years ago, when CGI, Perl, and early versions of PHP were popular. I have no idea how modern web development actually works. I always had some projects in mind that I wanted to create, but I never had the time to dig into one of the modern JavaScript frameworks like React. GitHub Copilot now seems like a way to create (web) applications just by describing the requirements (i.e., vibe coding) for an entire application. This post describes my experience building a PostgreSQL query plan explorer using React and VS Code in two evenings—without writing a single line of code myself.
Plan Explorer is a web application for visualizing PostgreSQL query plans - jnidzwetzki/planexplorer