Test: Checking conv1_classification.json...
ERROR: need_reply should be true for conv1, got: False
Reason given: The user (Mathieu, ID 4) is mentioned in older messages asking if the opportunity is interesting and suggesting a webapp idea. However, the most recent message is from contact 15 stating they tried something but 'lovable couldn't do it'. The conversation appears concluded and no one is waiting for Mathieu's response.