Nomad changes

docs/snippets/c/api/extract_bytes_async.md

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+```c title="C"
+#include "kreuzberg.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* kreuzberg_extract_bytes schedules work on the global Tokio runtime and
+ * returns once extraction is complete.  For true non-blocking use, call it
+ * from a dedicated OS thread and synchronize via a semaphore or callback. */
+int main(void) {
+    const char *text = "Hello, kreuzberg!";
+    const uint8_t *bytes = (const uint8_t *)text;
+    size_t len = strlen(text);
+
+    KREUZBERGExtractionConfig *config = kreuzberg_extraction_config_default();
+
+    KREUZBERGExtractionResult *result =
+        kreuzberg_extract_bytes(bytes, len, "text/plain", config);
+    if (!result) {
+        fprintf(stderr, "extraction failed (code %d): %s\n",
+                kreuzberg_last_error_code(),
+                kreuzberg_last_error_context());
+        kreuzberg_extraction_config_free(config);
+        return 1;
+    }
+
+    char *content = kreuzberg_extraction_result_content(result);
+    printf("%s\n", content ? content : "(empty)");
+    kreuzberg_free_string(content);
+
+    kreuzberg_extraction_result_free(result);
+    kreuzberg_extraction_config_free(config);
+    return 0;
+}
+```