AI doomsday fears are hitting the stock market at a vulnerable moment.
New doubts about artificial intelligence are appearing as investors face growing uncertainty.
The AI trade has powered major stock gains for much of the past year.
Now, signs of strain suggest that momentum may be fading.
Recent market wobbles show how sensitive share prices are to AI-related news.
Any negative shift in AI sentiment can quickly ripple across major indexes.
Investors are weighing high expectations against the risk of disappointment.
That tension leaves little room for error in tech-heavy portfolios.
