1 files changed, 31 insertions, 0 deletions
diff --git a/lib/dispatch/adapter/base.rb b/lib/dispatch/adapter/base.rb
new file mode 100644
index 0000000..dbd136a
--- /dev/null
+++ b/lib/dispatch/adapter/base.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+module Dispatch
+  module Adapter
+    class Base
+      def chat(_messages, system: nil, tools: [], stream: false, max_tokens: nil, thinking: nil, &_block)
+        raise NotImplementedError, "#{self.class}#chat must be implemented"
+      end
+
+      def model_name
+        raise NotImplementedError, "#{self.class}#model_name must be implemented"
+      end
+
+      def count_tokens(_messages, system: nil, tools: [])
+        -1
+      end
+
+      def list_models
+        raise NotImplementedError, "#{self.class}#list_models must be implemented"
+      end
+
+      def provider_name
+        self.class.name
+      end
+
+      def max_context_tokens
+        nil
+      end
+    end
+  end
+end