Last decade, companies like Segment rewrote the book on how organizations used APIs to merge data from disparate apps to improve marketing strategies. Today, a startup called Hightouch — co-founded by a former engineering manager at Segment — is announcing $80 million in funding for the next chapter: a platform that lets sales, marketing, and customer service teams synchronize data warehouses and other locations, along with AI agents to do that work and build those experiences for them. Sapphire...