A federal judge sided with Amazon in its lawsuit over Perplexity's Comet browser, granting a preliminary injunction in an early legal test of AI-powered shopping tools.

Amazon wins an early court order against Perplexity, halting parts of Comet’s AI shopping push and teeing up a rapid Ninth Circuit appeal now.

Amazon has begun tightening internal controls on how its engineers use AI-powered coding tools, according to internal documents and company disclosures. The company is steering developers toward its ...