Trailblazer and containers - Method 1 - http://trailblazer.to/gems/operation/2.0/api.html#dependency-injection-autoinject

operation_child_1.rb

class MyOperationChild1 < MyOperationMaster
  AutoInject = Trailblazer::Operation::AutoInject(MyContainer1)

  include AutoInject[moldel_1_class: "api.v1.model.1.class"]
  include AutoInject[moldel_2_class: "api.v1.model.2.class"]
end

operation_child_2.rb

class MyOperationChild2 < MyOperationMaster
  AutoInject = Trailblazer::Operation::AutoInject(MyContainer2)

  include AutoInject[moldel_1_class: "api.v1.model.1.class"]
  include AutoInject[moldel_2_class: "api.v1.model.2.class"]
end

operation_master.rb

class MyOperationMaster < Trailblazer::Operation
  step :step_one
  step :step_two
  
  def step_one(options, **)
    options[:model_1_class].create(value: 1)
  end
  
  def step_two(options, **)
    options[:model_2_class].create(value: 1)
  end
end