Nomad changes

docs/snippets/ruby/cli/basic_cli.rb

@@ -0,0 +1,26 @@
+```ruby title="basic_cli.rb"
+require 'json'
+require 'open3'
+
+def extract_with_cli(file_path, output_format = 'text')
+  stdout, stderr, status = Open3.capture3(
+    'kreuzberg', 'extract', file_path, '--format', output_format
+  )
+
+  unless status.success?
+    warn "Error: #{stderr}"
+    exit 1
+  end
+
+  return JSON.parse(stdout) if output_format == 'json'
+  stdout
+end
+
+document = 'document.pdf'
+
+text_output = extract_with_cli(document, 'text')
+puts "Extracted: #{text_output.length} characters"
+
+json_output = extract_with_cli(document, 'json')
+puts "Format: #{json_output['format']}"
+```