Nomad changes

docs/snippets/r/config/chunking_configuration.md

@@ -0,0 +1,33 @@
+```r
+library(kreuzberg)
+
+# Configure text chunking for RAG pipelines
+config <- list(
+  chunking = list(
+    max_characters = 1000L,
+    overlap = 200L
+  )
+)
+
+json <- extract_file_sync("large_document.pdf", "application/pdf", config)
+result <- jsonlite::fromJSON(json, simplifyVector = FALSE)
+cat("Number of chunks:", length(result$chunks), "\n")
+```
+
+```r title="R - Prepend Heading Context"
+library(kreuzberg)
+
+# Prepend heading context to chunk content for structured documents
+config <- list(
+  chunking = list(
+    chunker_type = "markdown",
+    max_characters = 500L,
+    overlap = 50L,
+    prepend_heading_context = TRUE
+  )
+)
+
+json <- extract_file_sync("document.md", "text/markdown", config)
+result <- jsonlite::fromJSON(json, simplifyVector = FALSE)
+cat("Number of chunks:", length(result$chunks), "\n")
+```