Self Review

If $ARGUMENTS is empty or non-numeric, analyze the current conversation. If it is a number, treat it as a request to mine that many days of historical sessions.

Current Conversation Mode

For each mistake, capture:

1. What the assistant concluded
2. What the actual answer turned out to be
3. What information was missing
4. Whether that information was discoverable
5. What concrete change would prevent the same mistake

Output shape: