Meta's head of AI For Work product is departing, triggering a 5% stock drop amid investor concerns over the company's AI integration efforts.

What happened: Emily Dalton Smith, head of product for Meta's AI For Work unit, is leaving the company after joining in 2015. Reuters reported this via an internal Meta document; a Meta spokesperson declined to comment on the report.

Why it matters: Smith's team oversees the interfaces, platform components, memory systems, automations, and shared product experiences that Meta CTO Andrew Bosworth says make AI useful for everyone. Her departure may suggest internal struggles with Meta's AI integration effort, which concerns investors because tech companies now rely substantially on AI.

What to watch: Meta's stock fell more than 5% during Wednesday's trading session. Observers should monitor how Meta's AI integration and development proceed in the months ahead.