What about improving the Dollar/BTC conversion in Wasabi (wherever btc/sats are listed in the interface, display the price in dollars/cents)? But I like this idea for the future. You could even self-host your own gpt compatible server: https://www.google.com/search?q=site%3Agithub.com+gpt+api+self+hosted&oq=site%3Agithub.com+gpt+api+self+hosted&aqs=chrome..69i57j69i58.6678j0j7&sourceid=chrome&ie=UTF-8
Shell-genie is a cli gpt client, for example: