The invention of LLMs is surely closer to that hypothetical point in time than the invention of steam machines or iron swords, but even nowadays technology is still very dependent on a working human society to continue functioning.
"The technological singularity—or simply the singularity[1]—is a hypothetical future point in time at which technological growth becomes uncontrollable and irreversible, resulting in unforeseeable changes to human civilization."
Humans could still be in the loop but the AI enables changes that exceed our ability to predict or contain them.
https://www.quantamagazine.org/the-unpredictable-abilities-e...