Or not. Not everything has to be this super-deep, six whys exploration of how craving and attachment is the cause of all suffering and if you would only stop wanting a solution you would no longer be in pain.
"I'd like to prepare, just in case, to have technology to reproduce her voice from keyboard or other input."
He then goes on to say "My ideal would be an open source 'deepfake toolkit' that allows me to provide pre-recorded samples of her speech and then TTS in her voice."
That sounds like wanting to capture and simulate someone's voice.
Sometimes a cigar is just a cigar.