https://www.mattkeeter.com/research/
In particular, his thesis is well-worth reading: https://www.mattkeeter.com/research/thesis.pdf
[1] https://www.youtube.com/watch?v=UxGxsGnbyJ4&t=2150s (I started the clip a few seconds early as teaser for rest of talk)
From https://akkartik.name/code : Mu[1], a safe, hackable computing stack that builds up from raw machine code (guided tour[2]; paper '20[3]; talk '20[4]; sample app[5])
[1] https://github.com/akkartik/mu [2] tour https://github.com/akkartik/mu/blob/main/tutorial/index.md [3] paper https://akkartik.name/akkartik-convivial-20200315.pdf [4] talk https://vimeo.com/416363066 [5] sample app https://archive.org/details/akkartik-mu-2021-08-15