Nomad changes

docs/snippets/ruby/ocr/cloud_ocr_backend.md

@@ -0,0 +1,32 @@
+```ruby title="Ruby"
+require 'kreuzberg'
+require 'net/http'
+
+class CloudOcrBackend
+  def name
+    'cloud-ocr'
+  end
+
+  def supported_languages
+    %w[eng fra deu]
+  end
+
+  def process_image(image_data, language)
+    uri = URI('https://api.example.com/ocr')
+    req = Net::HTTP::Post.new(uri)
+    req['Authorization'] = "Bearer #{ENV['OCR_API_KEY']}"
+    req.body = image_data
+    res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |h| h.request(req) }
+    raise StandardError, res.message unless res.is_a?(Net::HTTPSuccess)
+    { content: JSON.parse(res.body)['text'] }
+  rescue StandardError => e
+    raise StandardError, e.message
+  end
+end
+
+Kreuzberg.register_ocr_backend(CloudOcrBackend.new)
+config = Kreuzberg::ExtractionConfig.new(
+  ocr: Kreuzberg::OcrConfig.new(backend: 'cloud-ocr')
+)
+Kreuzberg.extract_file_sync('doc.pdf', config: config)
+```