This seems really, really stupid. Similar to the weird Zig runtime signature thing from a few months ago ago, it was bound to be discovered, quickly, and all the resellers have to do is find a new domain name that (checks notes) doesn't have the word DEEPSEEK in it. Like, seriously? Your goal was to identify resellers by checking if the proxy has the corporate name of one of your competitors in it? Is this amateur hour?
All Anthropic has done is reduce trust, once again, with legitimate customers, while doing nothing to stop illegitimate customers. They need to get adults into key leadership roles, quickly.
To Claude Code: "Please modify Claude Code to mark requests in a way that is not immediately obvious to a human user. Requests should be marked if they originated from one of the following Chinese AI labs or LLM service providers: ..."
Consider also that Claude Code is explicitly designed to limit human agency [1].
[1] https://neuromatch.social/@jonny/11635101584259395