Simon Willison’s Weblog

22nd January 2008 - Link Blog

RSS Duplicate Detection. “Detecting duplicate items in an RSS feed is something of a black art”. I hadn’t realised quite how involved such a basic function of an aggregator could be.

Posted 22nd January 2008 at 8:11 pm

Recent articles

2026 in LLMs (so far) - 27th September 2026
Claude Opus 5.5, GPT-6 Sol, GPT-6 Luna, and a new price war - 22nd September 2026
Jev introduces a new shape of LLM - System One, aka Decision Models - 21st September 2026

This is a link post by Simon Willison, posted on 22nd January 2008.

aggregator 1 atom 53 blackart 1 duplicates 1 james-holderness 1 rss 43 syndication 9

Monthly briefing

Sponsor me for $10/month and get a curated email digest of the month's most important LLM developments.

Pay me to send you less!

Sponsor & subscribe