The launch of a new AI tool has sparked a dramatic sell-off in tech stocks around the world this week.

Claude Cowork Plugins, was developed by AI startup Anthropic and allows users to customise tasks involving legal, sales and data analysis. This is work that's traditionally done via specialised software or professional services.

So what message does this send to tech companies?   

• Guest: Mike Isaac, New York Times technology reporter
• Producer: Tyler Hall