Blog

Your codebase probably has methods that compile, pass lint, and never execute. Here's why.

Multiple inheritance creates diamonds. Here's how Python resolves them, step by step.

Understanding method resolution order and why the version you're editing might be dead code.

How we added 9 languages in one release using tree-sitter.

An Uber internship debugging session that turned into a developer tool.

The architecture behind PRISM's real-time cursor tracking.