Nomad changes

docs/snippets/ruby/utils/quality_processing_example.md

@@ -0,0 +1,17 @@
+```ruby title="Ruby"
+require 'kreuzberg'
+
+config = Kreuzberg::ExtractionConfig.new(
+  enable_quality_processing: true
+)
+result = Kreuzberg.extract_file_sync('scanned_document.pdf', config: config)
+
+quality_score = result.quality_score
+
+if quality_score < 0.5
+  puts "Warning: Low quality extraction (#{quality_score.round(2)})"
+  puts "Consider re-scanning with higher DPI or adjusting OCR settings"
+else
+  puts "Quality score: #{quality_score.round(2)}"
+end
+```