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Series
I didn’t know what debouncing was—until I saw GitHub hit its search API on every keystroke. 🤯 In this 3-part series, we’ll explore how Blackbird and inverted indexing let them skip debounce—and when “best practices” stop making sense.
TL;DR Saw a tweet about GitHub not debouncing its code search and thought it was a bug. It’s not. It’s a feature, enabled by a custom, beast-mode search engine called Blackbird written in Rust. This deep dive explains what debouncing is, why it's usu...
GitHub's Code Search Used to Suck. Here's the Computer Science of Why.
💡 TL;DR: GitHub replaced a sprawling Elasticsearch cluster with a custom Rust-powered search engine. To index 100M+ repositories, they battled scaling challenges with novel data structures (Geometric XOR Filter), dynamic sharding, and a hyper-effici...
