Nomad changes

docs/snippets/kotlin/plugins/embedding_backend.md

@@ -0,0 +1,22 @@
+```kotlin title="Kotlin"
+import dev.kreuzberg.*
+
+// Wrap a host-language embedding model so kreuzberg can call back into it
+// during chunking and standalone embed requests.
+class MyEmbedder(private val dim: Long = 768L) : IEmbeddingBackend {
+    override fun name(): String = "my-embedder"
+    override fun version(): String = "1.0.0"
+
+    override fun dimensions(): Long = dim
+
+    override fun embed(texts: List<String>): List<List<Float>> {
+        // Replace this with a real model invocation. Each inner list must
+        // have exactly `dimensions()` elements — the bridge validates shape.
+        return texts.map { List(dim.toInt()) { 0.0f } }
+    }
+}
+
+fun registerMyEmbedder() {
+    EmbeddingBackendBridge.registerEmbeddingBackend(MyEmbedder())
+}
+```