The VC firm mentioned that by writing the backstory and choosing the appropriate model, users can lead their companion towards their desired use case. Although Andreessen Horowitz emphasizes that it is designed as a developer experiment, technology enthusiasts are already envisioning their ideal digital partners. As per the details on the GitHub page, the program enables users to define the personality and background of their companion. It utilizes a vector database with similarity search to enhance conversations with greater depth.

Moreover, users can easily customize the text file to suit their preferences. With a single word, Evelyn can transition from adventurous to romantic, and users can opt for an uncensored LLM instead of the censored version. Thus, allowing for ample flexibility and customization.