Start extracting specs from the codebase. Prompt the core architecutre well suited for it. Let it write tests. Let it vibe migrate from left to write. Now y

Start extracting specs from the codebase. Prompt the core architecutre well suited for it. Let it write tests. Let it vibe migrate from left to write. Now you at least have a chance of a team being able to work on that code base and actually clean it up and make it good. Cobold is hard, hard legacy with bad tooling.