The one thing N. Lee Plumb knows for sure about being laid off from Amazon last week is that it wasn’t a failure to get on board with the company’s artificial intelligence plans. Plumb, his team’s head of “AI enablement,” says he was so prolific in his use of Amazon’s new AI coding tool that the company flagged him as one of its top users. Many assumed Amazon’s 16,000 corporate layoffs announced last week reflected CEO Andy Jassy’s push to “reduce our total corporate workforce as we get