fix: sanitize note_updates before storing in sentiment pipeline

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

cogs/sentiment/__init__.py

@@ -469,13 +469,14 @@ class SentimentCog(commands.Cog):
 
         # Note update — route to memory system
         if note_update:
-            # Still update the legacy notes for backward compat with analysis prompt
-            self.bot.drama_tracker.update_user_notes(user_id, note_update)
+            # Sanitize before storing — strips any quoted toxic language
+            sanitized = await self.bot.llm.sanitize_notes(note_update)
+            self.bot.drama_tracker.update_user_notes(user_id, sanitized)
             self._dirty_users.add(user_id)
             # Also save as an expiring memory (7d default for passive observations)
             asyncio.create_task(self.bot.db.save_memory(
                 user_id=user_id,
-                memory=note_update[:500],
+                memory=sanitized[:500],
                 topics=db_topic_category or "general",
                 importance="medium",
                 expires_at=datetime.now(timezone.utc) + timedelta(days=7),