just put the whole repo into a folder on your php compatible server, add your openai api key to chiggybackOpenAI.php, and open the chiggyOpenAI.html in a web browser. If it don't work, well that's what we're here to fix.
The application should be able to be contained within a single Div for ease of placement. CSS will be continually adjusted for portability as issues are discovered.
Idk what versions of php and js this will work with i suck at coding