story-kit: merge 288_bug_ambient_mode_state_lost_on_server_restart

.story_kit/bot.toml.example

@@ -13,3 +13,7 @@ enabled = false
 
 # Maximum conversation turns to remember per room (default: 20).
 # history_size = 20
+
+# Rooms where the bot responds to all messages (not just addressed ones).
+# This list is updated automatically when users toggle ambient mode at runtime.
+# ambient_rooms = ["!roomid:example.com"]