I just use my ChatGPT subscription with it. Not sure what you mean about security.

“Well clarification the plans they offer where they bundled in free models that train on your use.”

Just what I said. They offer paid plans through their tool. Said paid plans are kind of a dark pattern where it’s not immediately obvious the models are training on your data. The harness is fine but that kind of business turns me off and I am usually pretty neutral about those sorts of things.