Nick Frichette@frichetten.comBummer, it looks like Anthropic removed the ability to DoS their models with the magic string. This was a fun technique that had some security ramifications where you could kill an inference session. It was fun while it lasted!5/5/26, 8:48 pm·2 reposts·8 likes
Nick Frichette@frichetten.com5 MayContext: hackingthe.cloud/ai-llm/explo...hackingthe.cloudBreak LLM Workflows with Claude's Refusal Magic String - Hacking The CloudHow Anthropic's refusal test string can be abused to stop streaming responses and create sticky failures.11