Nomad changes

docs/snippets/r/api/error_handling_extract.md

@@ -0,0 +1,35 @@
+```r title="R"
+library(kreuzberg)
+
+items <- jsonlite::toJSON(list(
+  list(path = "doc1.pdf"),
+  list(path = "doc2.docx"),
+  list(path = "missing.html")
+), auto_unbox = TRUE)
+
+result <- tryCatch(
+  {
+    json <- batch_extract_files_sync(items = items, config = ExtractionConfig$default())
+    jsonlite::fromJSON(json, simplifyVector = FALSE)
+  },
+  error = function(e) {
+    message(sprintf("Batch extraction failed: %s", conditionMessage(e)))
+    NULL
+  }
+)
+
+if (is.null(result)) {
+  cat("No results returned\n")
+} else {
+  for (i in seq_along(result)) {
+    item <- result[[i]]
+    err <- item$metadata$error
+    if (!is.null(err)) {
+      cat(sprintf("Document %d: ERROR - %s\n", i, err))
+    } else {
+      cat(sprintf("Document %d: %d chars, %d tables\n",
+                  i, nchar(item$content), length(item$tables)))
+    }
+  }
+}
+```