Test: Checking conv1_classification.json...
ERROR: need_reply should be true for conv1, got: False
Reason given: The user (Mathieu, ID 4) sent one of the more recent messages asking about interest in a Reddit link. The most recent message is from someone else (ID 15) saying they tried something with lovable but it didn't work. This appears to be a concluded exchange with no direct question or mention of Mathieu requiring response.