Benchmarking Bot Detection Systems Against Modern AI Agents in 2026

mdahardy 39 points 3 comments October 20, 2026
research.poh.org · View on Hacker News

Discussion Highlights (3 comments)

conception

Based on trying to buy anything retail that is scarce, bot detection systems are definitely not working. I wonder how their system would do against https://refractbot.com/ or other popular retail bots.

AznHisoka

Did they use the browsers against sites they owned or 3rd party ones? If the latter, then lots of sites have Cloudflare Bot Management on, without actual strict restrictions on bots (a lot of sites using CLoudflare as a CDN for instance)

vikrantrathore

In your bot detection systems I do not see open source system like anubis, safeline or sibuna (I am the author of sibuna). Sibuna is built as self-hosted alternative to cloudflare with console UI providing OWASP CRS, JA4 TLS signature from ingress, these are still necessary besides bot detection and cloudflare offer it as enterprise offering. I have a smaller benchmark for them in my book at https://insanai.github.io/sibuna/ . If you can provide your benchmarking code as open source will incorporate this report into sibuna book.

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