Your agent's next version develops on a branch. Nothing reaches production until you approve it.
Agent Etna finds where your agent breaks before your users do — without ever putting your production system at risk. Every test runs on a private copy, judged independently, and any fix is proven safe before you decide whether it ships. You get a stronger agent — and you never inherit a worse one.
Every test runs against a private, throwaway copy. Your real agent, its users, and its data are never touched — the worst case is exactly nothing.
Every decision your agent makes is recorded, so you can rewind to the exact moment anything changed and see why. No guesswork when something looks off.
Changes are judged by something independent of the agent itself, against what your agent is actually meant to do — so you get a straight answer on whether it truly got better.
A change only ships if it made your agent genuinely better, safely. It can't slip through by gaming a score, taking a shortcut, or quietly weakening a safeguard. If it can't earn its place, it doesn't move.
Nothing goes live without your approval — you see what changed and decide. And if a deployed version ever misbehaves, it rolls back on its own.
Every change is recorded as a plain-language contract inside your own repo — what your agent is for, and exactly what changed. It holds no secrets, and stays readable and yours even if you ever stop using Agent Etna.
Point us at your repo and begin.