Many leftists oppose AI, but I moderate the r/LeftistsForAI subreddit. And my co-mod writes great analytical pieces citing leftist economists like Marx on how they were much more nuanced about automation.

r/singularity
Generative AI

He writes great analysies on r/LeftistsForAI citing economic literature and leftist philosophy, how capital instrumentalizes and subsumes new technological developments that could otherwise be used to better humanity, and how many writers like Marx were actually critical of stuff like the luddite movement, which left-wing people online have started defending, despite him writing a whole excerpt critiscising them in Capital. And how we should attack private capitalist power rather than raw technology.