templates/query.html.ep

% use Mojo::JSON 'encode_json';

% if (stash('api_response')) {
%   my $kq_hash = stash('api_response');
%   $kq_hash->{matches} = ["..."];
<span id="koralQuery" data-koralquery="<%== b(encode_json($kq_hash))->decode->xml_escape %>"></span>
% };