Behavior EngineNodesStorageUpdate Typing StatusUpdates the frontend typing indicator status for a specific participant in a chat session.Copy MarkdownOpenInputs The inputs required to configure this node. PropTypeparticipantIdstringisTypingboolean Outputs The payload this node emits after execution. No fields defined.Set VariableStores arbitrary JSON values in the graph variable store.AppendAppends a single item or concatenates an array of items to an existing list.