Test: Checking conv1_classification.json...
ERROR: need_reply should be true for conv1, got: False
Reason given: The most recent message is from someone else (sender 15) reporting they tried something and it didn't work, but this is following up on an older message from Mathieu. The conversation appears to be in a discussion state without a direct question or action required from Mathieu. The user is not explicitly mentioned in the most recent message.