Blog
What we learn from four billion prices
Research on how retail pricing actually behaves, buying guides built on that data, and notes on the systems behind it.
- Buying guides6 min read
When to actually buy a laptop
Release cycles, back-to-school promos and the quiet March dip nobody talks about — mapped across four years of data.
- Engineering11 min read
How our forecast model works
A readable walkthrough of the sequence model behind every 30-day price prediction on the site, including where it fails.
- Design7 min read
Designing for shopping intent, not search
Why we replaced filters and facets with a single sentence, and what broke along the way.
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