Simon Willison’s Weblog

26th June 2020 - Link Blog

Reducing search indexing latency to one second. Really detailed dive into the nuts and bolts of Twitter’s latest iteration of search indexing technology, including a great explanation of skip lists.

Posted 26th June 2020 at 5:06 pm

Recent articles

Qwen 3.8 27B is excellent, but it defaults to wildly overthinking things - 16th August 2026
Now we have a timeline of the OpenAI accidental attack against Hugging Face - 7th August 2026
One-shotting a Raccoon Heist game using Claude Fable 5 - 5th August 2026

This is a link post by Simon Willison, posted on 26th June 2020.

data-structures 6 lucene 12 scaling 148 search 94 twitter 161

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