1 files changed, 23 insertions, 0 deletions
diff --git a/lib/dispatch/adapter/response.rb b/lib/dispatch/adapter/response.rb
new file mode 100644
index 0000000..d3e4789
--- /dev/null
+++ b/lib/dispatch/adapter/response.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+module Dispatch
+  module Adapter
+    Response = Struct.new(:content, :tool_calls, :model, :stop_reason, :usage, keyword_init: true) do
+      def initialize(content: nil, tool_calls: [], model:, stop_reason:, usage:)
+        super(content:, tool_calls:, model:, stop_reason:, usage:)
+      end
+    end
+
+    Usage = Struct.new(:input_tokens, :output_tokens, :cache_read_tokens, :cache_creation_tokens, keyword_init: true) do
+      def initialize(input_tokens:, output_tokens:, cache_read_tokens: 0, cache_creation_tokens: 0)
+        super(input_tokens:, output_tokens:, cache_read_tokens:, cache_creation_tokens:)
+      end
+    end
+
+    StreamDelta = Struct.new(:type, :text, :tool_call_id, :tool_name, :argument_delta, keyword_init: true) do
+      def initialize(type:, text: nil, tool_call_id: nil, tool_name: nil, argument_delta: nil)
+        super(type:, text:, tool_call_id:, tool_name:, argument_delta:)
+      end
+    end
+  end
+end