MUTINY

A pull request says refactor — no behaviour change. The tests pass. Is it true? Every other review tool reads the diff and gives you an opinion. MUTINY runs both versions on hundreds of generated inputs and hands you the input where they disagree — or tells you there isn't one.

checking sandboxes… Nemotron 3 · Nebius Token Factory

Point it at your own code

A pull request is checked against its merge base. A repository with no change to review gets its most heavily branched function rewritten, and that rewrite checked. Public GitHub repositories only; the code is installed and run inside a sandbox, never on the server.

Or try one of these