AIスパムボットはスパムではないと言っているが、スキャンログはスパムだと言っている

[Roman (Roman Rizzi)]

This will fix both the test and the post not getting flagged:

FIX: Default prompts have to be explicit about the expected format.

The Spam detector Persona system prompt was confusing Claude models. The change makes the expected response format instructions more explicit.