isaac.rb

# verbose
#
class NotifyThibaut0 < OpenWFE::ProcessDefinition
  concurrence :count => 1 # terminate as soon as 1 branch replies
    participant :ref => 'notify_thibaut'
    cron :every => '1h' do
      participant :ref => 'remind_thibaut'
    end
  end
end

# less
#
class NotifyThibaut1 < OpenWFE::ProcessDefinition
  concurrence :count => 1
    notify_thibaut
    cron :every => '1h' do
      remind_thibaut
    end
  end
end

# directly as JSON
#
[ "concurrence", { "count": 1 }, [
  [ "notify_thibaut", {}, [] ],
  [ "cron", { "every": "1h" }, [
    [ "remind_thibaut", {}, [] ] ] ] ] ]

# bare notification, no reminder
#
class NotifyThibaut2 < OpenWFE::ProcessDefinition
  notify_thibaut
end