everything working again after cleanup

vibe_bot/database.py

@@ -330,7 +330,7 @@ class ChatDatabase:
         results.sort(key=lambda x: x[2], reverse=True)
         return results[:top_k]
 
-    def get_user_history(self, _user_id: str, limit: int = 20) -> list[tuple[str, str]]:
+    def get_user_history(self, user_id: str, limit: int = 20) -> list[tuple[str, str]]:
         """Get message history for a specific user."""
         conn = sqlite3.connect(self.db_path)
         cursor = conn.cursor()
@@ -340,11 +340,11 @@ class ChatDatabase:
             """
             SELECT message_id, content, timestamp
             FROM chat_messages
-            WHERE username != 'vibe-bot'
+            WHERE user_id = ? AND username != 'vibe-bot'
             ORDER BY timestamp DESC
             LIMIT ?
         """,
-            (limit,),
+            (user_id, limit),
         )
 
         messages = cursor.fetchall()
@@ -528,9 +528,10 @@ class CustomBotManager:
                 """
                 SELECT bot_name, system_prompt, created_by
                 FROM custom_bots
-                WHERE is_active = 1
+                WHERE is_active = 1 AND created_by = ?
                 ORDER BY created_at DESC
             """,
+                (user_id,),
             )
         else:
             cursor.execute(