update to support claude

1 files changed, 43 insertions, 0 deletions

diff --git a/lib/dispatch/adapter/interface/usage_report.rb b/lib/dispatch/adapter/interface/usage_report.rb
new file mode 100644
index 0000000..132c484
--- /dev/null
+++ b/lib/dispatch/adapter/interface/usage_report.rb
@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+module Dispatch
+  module Adapter
+    UsageWindow = Struct.new(:id, :label, :duration_ms, :resets_at, keyword_init: true) do
+      def initialize(id:, label:, duration_ms: nil, resets_at: nil)
+        super
+      end
+    end
+
+    UsageAmount = Struct.new(
+      :used, :limit, :remaining,
+      :used_fraction, :remaining_fraction,
+      :unit, keyword_init: true
+    ) do
+      # unit ∈ :percent | :tokens | :requests | :usd | :minutes | :bytes | :unknown
+      def initialize(unit:, used: nil, limit: nil, remaining: nil,
+                     used_fraction: nil, remaining_fraction: nil)
+        super
+      end
+    end
+
+    UsageLimitEntry = Struct.new(
+      :id, :label, :scope, :window, :amount, :status, :notes,
+      keyword_init: true
+    ) do
+      # status ∈ :ok | :warning | :exhausted | :unknown
+      def initialize(id:, label:, scope:, amount:, window: nil,
+                     status: :unknown, notes: [])
+        super
+      end
+    end
+
+    UsageReport = Struct.new(
+      :provider, :fetched_at, :limits, :metadata, :raw,
+      keyword_init: true
+    ) do
+      def initialize(provider:, limits:, fetched_at: Time.now, metadata: {}, raw: nil)
+        super
+      end
+    end
+  end
+end