Nomad changes

docs/snippets/elixir/ocr/cloud_ocr_backend.md

@@ -0,0 +1,39 @@
+```elixir title="Elixir"
+defmodule MyApp.CloudOcrBackend do
+  @behaviour Kreuzberg.Plugin
+
+  defstruct api_key: nil, supported_langs: []
+
+  def new(api_key, supported_langs) do
+    %__MODULE__{api_key: api_key, supported_langs: supported_langs}
+  end
+
+  @impl Kreuzberg.Plugin
+  def name(_backend), do: "cloud-ocr"
+
+  @impl Kreuzberg.Plugin
+  def version(_backend), do: "1.0.0"
+
+  @impl Kreuzberg.Plugin
+  def initialize(_backend), do: :ok
+
+  @impl Kreuzberg.Plugin
+  def shutdown(_backend), do: :ok
+
+  def process_image(backend, image_bytes, language) do
+    call_cloud_api(backend, image_bytes, language)
+  end
+
+  def supports_language(backend, lang) do
+    Enum.member?(backend.supported_langs, lang)
+  end
+
+  defp call_cloud_api(_backend, _image, _language) do
+    {:ok, "Extracted text"}
+  end
+end
+
+# Register the custom backend
+backend = MyApp.CloudOcrBackend.new("api-key", ["en", "de", "fr"])
+# Use with Kreuzberg extraction...
+```