Function forward_host_cmd_with_args 

pub(crate) fn forward_host_cmd_with_args(
    data_dir: &Path,
    dir_hash: &str,
    cmd: &str,
    args: Value,
) -> Result<(), ForwardError>

forward_host_cmd with an args object — the host’s /ipc body is {"cmd", "args"} (crates/cef/src/ipc.rs IpcRequest). Used by the notification click path (open_new_window {workspace_id}, focus_window {label}).