Katia is a python project ment to be used as a package to create assistants where they are needed.
It is based on the top techs in the market. It uses OPENAI API to understand what are
you telling to her/him. To speak with you he/she uses AWS Polly. And, to heard what are
you telling to him/her he/she uses Google recognizer.
Yo can check the code in GitHub or follow the official documentation.