Blog
Insights & Updates
The latest on AI safety, product updates, and best practices from the Hyperfence team.
Jul 22, 2026
Where to Draw the Line - How We Build a Hyperfence
Anyone can write a keyword filter, and it'll be wrong constantly. Here's how we build a hyperfence - a detector that catches a concept however it's phrased, while staying quiet on everything that only looks similar.
By Simon Holliday Read more →
Jun 16, 2026
Age Checks Answer Who. The Harder Question Is What
The UK is banning social media for under-16s and intimate AI chatbots for under-18s. The hard part isn't who's online - it's deciding what to block.
By Simon Holliday Read more →
May 20, 2026
Hyperfence beta is live: the safety layer AI needs
Hyperfence Beta is live. Why we built a deterministic AI safety layer, what it blocks, and how teams can start using it today.
By Tim Fraser Read more →
