Across the artificial intelligence (AI) supply chain, insiders describe a precarious, high-turnover workforce with limited support and stability.This “invisible” human labor that labels data, evaluates outputs, and filters harmful material has become a revolving door of talent that navigates high-pressure gigs and burnout. Moreover, workers and industry experts say this talent churn can degrade the very AI models workers are paid to improve.Across the board, workers who are hired to support, evaluate, or operationalize AI systems face similar challenges: high-stress environments that often involve complex tasks, unrealistic timelines, job instability, and low wages.It’s no secret that the tech industry has...