The protocol supports query strings so the server can generate content based on the string, which can be used for an in-Gemini Gemini search engine. It doesn't

The protocol supports query strings so the server can generate content based on the string, which can be used for an in-Gemini Gemini search engine. It doesn't have to be all static content. People could also build out a directory (like the now defunct DMOZ and similar directories for the Web).