@Xianbao_QIAN: I managed to reproduce it, but there are two conditions: - Empty the system prompt (the default sys...
I managed to reproduce it, but there are two conditions: - Empty the system prompt (the default system prompt asked the model to identify itself as Claude) - Ask the question in Chinese (English is not working) - Use Claude Sonnet 4.6 (not Optus) If you are wondering how to empty the system prompt. check below.