> It's a rewrite every time with the old code as reference. As far as I'm aware, tools like Aider don't do this, it does targeted changes. The way I do it "co

> It's a rewrite every time with the old code as reference. As far as I'm aware, tools like Aider don't do this, it does targeted changes. The way I do it "copy/paste into chat interface", I just have the relevant context and just change the parts required.