Test: Checking conv1_classification.json...
ERROR: need_reply should be true for conv1, got: False
Reason given: The conversation is an ongoing technical discussion about LLM hosting economics. While Mathieu participated earlier with suggestions, the most recent messages from other participants are discussing those ideas among themselves (ID 15 trying lovable, ID 116 discussing infrastructure). No direct mention or question directed at Mathieu in recent messages that requires a response.