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docs/snippets/csharp/plugins/word_count_processor.md

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+```csharp title="C#"
+using Kreuzberg;
+
+var processor = new WordCountProcessor();
+PostProcessorRegistry.Register(processor);
+
+public class WordCountProcessor : IPostProcessor
+{
+    public string Name => "word-count";
+    public string Version => "1.0.0";
+
+    public void Initialize()
+    {
+        Console.WriteLine("Word count processor initialized");
+    }
+
+    public void Shutdown()
+    {
+        Console.WriteLine("Word count processor shut down");
+    }
+
+    public void Process(ExtractionResult result, ExtractionConfig config)
+    {
+        var wordCount = CountWords(result.Content);
+
+        if (result.Metadata == null)
+        {
+            result.Metadata = new Metadata();
+        }
+
+        Console.WriteLine($"Document contains {wordCount} words");
+    }
+
+    public ProcessingStage ProcessingStage()
+    {
+        return ProcessingStage.Early;
+    }
+
+    public bool ShouldProcess(ExtractionResult result, ExtractionConfig config)
+    {
+        return !string.IsNullOrEmpty(result.Content);
+    }
+
+    public ulong EstimatedDurationMs(ExtractionResult result)
+    {
+        return 5;
+    }
+
+    public int Priority()
+    {
+        return 50;
+    }
+
+    private int CountWords(string content)
+    {
+        if (string.IsNullOrWhiteSpace(content))
+            return 0;
+
+        return content.Split(new[] { ' ', '\t', '\n', '\r' }, System.StringSplitOptions.RemoveEmptyEntries).Length;
+    }
+}
+```