By applying cost-benefit analysis from economics, I delve into how developers can make informed choices about upgrading dependencies in production systems.

Scroll-driven animations are an exciting new addition to CSS. In this post, we build a scroll-linked progress bar that fills up as you scroll down the page.

Migrating session cookies from one domain to another is trickier than it seems. In this post, I explore how we approached this problem at Inflection AI.

Asynchronous iteration seems especially well suited for Server-sent events. In this post, we introduce a new npm package for reading SSEs through the async iteration protocol.

If you're running Django at scale, you're bound to run into race conditions sooner or later. In this blog post, we explore two different methods of solving a common class of race conditions: select_for_update and optimistic updates.