Singer and Demo argue for* a society of diverse specialist AI agents like I have been building.** Each and every living creature resides in a niche. I believe it will be much the same for mechanical life.
* The Future of AI is Many, Not One, arXiv:2603.29075, 30 March 2026
** See, for example, my blogs of 16 September 2010, 1 February 2024, 20 November 2023, 1 October 2021, etc.