Do we really want to stop evolving the space of languages (and libraries and frameworks while we're at it) just because we have LLM's writing code now? If LLM's were truly smart, they'd argue with us that we should stop asking them to write bash code, because it's a shitty error-prone language. True intelligence should be skeptical of itself and not take any request as a requirement.
Browser and server and language defaults. Back in the CGI-BIN days there were loads of apps using "exotic" options in the URL. IMO when ASP3 and PHP3 were popular (I was there Gandalf!) the world started to normalize around '&'
For those like CLI, llmfit is a great alternative that runs in your terminal and nicely filters out models compatible with your machine.