Why your agent's browser should outlive the session
An agent session lasts minutes. The browser it works in holds sign-ins, tabs and evidence that took longer to build. Three lifetimes to keep apart, and when a short-lived browser is the right call.
Blog
Notes from building Hronaut.
How a visible desktop browser for coding agents is built and used. Every post is dated and names its sources.
Let your coding agent check your localhost app
Install Hronaut, connect your agent, and have it test your dev server in a visible browser that stays put while you edit and restart. Five steps and one prompt.
Why I built my own browser for AI coding agents in 2026
Our team wanted an AI agent to test our platform like a real user. No existing browser tool fit, so I built Hronaut. What was missing, how it works, and its limits.