Measurements · Aug 1, 2026 · 5 min readAdding noise is the tell, not the disguiseWe added noise to hide two browser signals, canvas pixels and pointer paths. Both times the noise itself gave us away. The numbers, and what replaced it.Notes from the measurement bench.
What detectors and verification challenges actually see when an agent drives a browser, measured against real sites, including the results that went against us.
Measurements · Aug 1, 2026 · 5 min readAdding noise is the tell, not the disguiseWe added noise to hide two browser signals, canvas pixels and pointer paths. Both times the noise itself gave us away. The numbers, and what replaced it.