Our OpenAPI (Swagger) integration is currently in Beta and only available through our website. We acknowledge, that it is not ready for prime-time just yet
Everything we do is open-source. You can see the list of issues in the repository and contribute if possible: https://github.com/stepci/plugin-openapi/issues
Disclaimer: We have tested our OpenAPI integration with the Petstore example and some other API definitions we had available. In both cases the generated tests would run after only some little adjustments