Nomad changes

docs/snippets/swift/plugins/word_count_processor.md

@@ -0,0 +1,49 @@
+```swift title="Swift"
+import Kreuzberg
+
+final class WordCountProcessor: PostProcessor {
+    func name() -> String {
+        "word_count"
+    }
+
+    func version() -> String {
+        "1.0.0"
+    }
+
+    func processingStage() -> String {
+        "early"
+    }
+
+    func priority() -> Int32 {
+        50
+    }
+
+    func process(result: ExtractionResult, config: ExtractionConfig) -> String {
+        let content = result.content()
+        let words = content.split(separator: " ").count
+
+        // Metadata is not directly mutable via the FFI, so store in logs or use
+        // a side-channel approach. For now, just track that processing happened.
+        return "{\"ok\": null}"
+    }
+
+    func shouldProcess(result: ExtractionResult, config: ExtractionConfig) -> Bool {
+        !result.content().isEmpty
+    }
+
+    func estimatedDurationMs(result: ExtractionResult) -> UInt64 {
+        5
+    }
+
+    func initialize() -> String {
+        "{\"ok\": null}"
+    }
+
+    func shutdown() -> String {
+        "{\"ok\": null}"
+    }
+}
+
+let processor = WordCountProcessor()
+try Kreuzberg.registerPostProcessor(processor)
+```