Nomad changes

docs/snippets/java/config/chunking_config.md

@@ -0,0 +1,60 @@
+```java title="Java"
+import dev.kreuzberg.ExtractionConfig;
+import dev.kreuzberg.ChunkingConfig;
+
+ExtractionConfig config = ExtractionConfig.builder()
+    .chunking(ChunkingConfig.builder()
+        .maxChars(1000)
+        .maxOverlap(200)
+        .build())
+    .build();
+```
+
+```java title="Java - Markdown with Heading Context"
+import dev.kreuzberg.ExtractionConfig;
+import dev.kreuzberg.ChunkingConfig;
+import dev.kreuzberg.HeadingContext;
+import dev.kreuzberg.HeadingLevel;
+
+ExtractionConfig config = ExtractionConfig.builder()
+    .chunking(ChunkingConfig.builder()
+        .chunkerType("markdown")
+        .maxChars(500)
+        .maxOverlap(50)
+        .sizingTokenizer("Xenova/gpt-4o")
+        .build())
+    .build();
+
+ExtractionResult result = KreuzbergClient.extractFile("document.md", config);
+
+result.getChunks().forEach(chunk -> {
+    var headingContext = chunk.getMetadata().getHeadingContext();
+    if (headingContext.isPresent()) {
+        System.out.println("Headings:");
+        headingContext.get().getHeadings().forEach(heading ->
+            System.out.println("  Level " + heading.getLevel() + ": " + heading.getText())
+        );
+    }
+});
+```
+
+```java title="Java - Prepend Heading Context"
+import dev.kreuzberg.ExtractionConfig;
+import dev.kreuzberg.ChunkingConfig;
+
+ExtractionConfig config = ExtractionConfig.builder()
+    .chunking(ChunkingConfig.builder()
+        .chunkerType("markdown")
+        .maxChars(500)
+        .maxOverlap(50)
+        .prependHeadingContext(true)
+        .build())
+    .build();
+
+ExtractionResult result = KreuzbergClient.extractFile("document.md", config);
+
+result.getChunks().forEach(chunk -> {
+    // Each chunk's content is prefixed with its heading breadcrumb
+    System.out.println(chunk.getContent().substring(0, Math.min(100, chunk.getContent().length())));
+});
+```