"I ask them to give me a source for an alleged quote, I click on the link, it returns a 404 error. I Google for the alleged quote, it doesn't exist. They reference a scientific publication, I look it up, it doesn't exist."
To experienced LLM users that's not surprising at all - providing citations, sources for quotes, useful URLs are all things that they are demonstrably terrible at.
But it's a computer! Telling people "this advanced computer system cannot reliably look up facts" goes against everything computers have been good at for the last 40+ years.
But the killer app that keeps me using Cursor is Cursor Tab, which helps you WHILE you code.
Whatever model they have for that works beautifully for me, whereas Zed's autocomplete model is the last thing that keeps me away from it.
What do Cline users use for the inline autocomplete model?