Man I feel old, I remember the days when one wouldn't be caught dead having not anything at all against JS!
I imagine archaeologists of the future scratching their heads saying something like:
"What were those primitives thinking, not yet having anything for JS, the Double Helix Code of Zombotron The Magnificent! Savages! All Hail NPM!"
Diversification is not just for portfolio managers, it also helps companies survive to do business another day..
Even when you add in the possibility of deception, there is no equivalence of trust. Vibe coding intrinsically doesn't follow the expected engineering patterns and practices which are used for large projects. Yet these patterns facilitate the investigation, and discovery, of deception. Without them, the task of verifying a system is orders of magnitude more difficult.
Heavier than air flying machines are impossible. -- Lord Kelvin, President, Royal Society, c. 1895