Kuri – Zig based agent-browser alternative

https://github.com/justrach/kuri

Article

TL;DR

Zig-based Chrome DevTools wrapper claiming 16% lower token cost than Vercel’s agent-browser — install script broken at launch.

Key Takeaways

  • 16% token cost reduction vs Vercel agent-browser on Google Flights — self-reported single benchmark
  • Not standalone: kuri-fetch requires Chrome running somewhere despite smaller footprint claims
  • Install script hitting 404 at launch — credibility gap for a tool pitched on reliability

Discussion

Top comments:

  • [npodbielski]: kuri-fetch requires Chrome running — it’s a DevTools wrapper, not a standalone browser
  • [kvbe]: Install script hits 404 on day one — basic ops issue undercuts the pitch
  • [sorcercode]: Self-published benchmark: 16% lower token cost, much smaller install footprint than Vercel

Discuss on HN


Type Link
Added Apr 22, 2026
Modified Apr 22, 2026
comments 7
hn_id 47857964
score 51
target_url https://github.com/justrach/kuri