Companies want employees to help build AI tools they expect them to use. That comes with 2 big challenges.

A Walmart store in Martinez, California Bloomberg/Getty Images This post originally appeared in the Business Insider Today newsletter. You can sign up for Business Insider's daily newsletter here. AI is meant to help workers do their jobs. Some Walmart employees say they're the ones providing assistance in the relationship. Walmart's massive bet on AI includes equipping in-store workers with a suite of tools to make them more efficient. But in some cases, workers are finding themselves…