A bunch of developers woke up this morning to AI charges they never made. Somebody broke into OpenCode, a popular AI coding app, and grabbed the keys people use to pay for OpenAI, Claude and Google. The company says the whole thing was part of a large scale operation to copy the AI models themselves. The timing is what got me. Five days earlier, Anthropic put out a post saying it had cut the amount of data these copycats could pull out of Claude by 90 to 99%. Here's how the copying works,…