Except for history, I don’t find much that stops you from switching back and forth on the CLI. They both use tools, each has a different voice, but they both work. Have it summarize your existing history into a markdown file, and read it in with any engine.
The APIs are pretty interchangeable too. Just ask to convert from one to the other if you need to.
The APIs are pretty interchangeable too. Just ask to convert from one to the other if you need to.