Engineering insights from the team building AI-native insurance infrastructure.https://research.kay.ai/https://research.kay.ai/blog/building-browser-agents-that-finish-long-horizon-work/https://research.kay.ai/blog/building-browser-agents-that-finish-long-horizon-work/Five browser automation stacks, the production failures that broke each one, and the system that now sustains 900-tool-call workflows.Mon, 10 Aug 2026 00:00:00 GMTKay Engineering Team