Nomad changes

docs/snippets/r/plugins/plugin_logging.md

@@ -0,0 +1,30 @@
+<!-- snippet:syntax-only -->
+
+```r title="R"
+library(kreuzberg)
+
+logging_processor <- function(result) {
+  message(sprintf(
+    "[plugin] processing mime=%s content_chars=%d",
+    result$mime_type %||% "unknown", nchar(result$content)
+  ))
+  return(result)
+}
+
+logging_validator <- function(result) {
+  message(sprintf(
+    "[plugin] validating mime=%s",
+    result$mime_type %||% "unknown"
+  ))
+  return(list(valid = TRUE, message = "ok"))
+}
+
+register_post_processor("logging_processor", logging_processor)
+register_validator("logging_validator", logging_validator)
+
+config <- list(postprocessor = list(enabled = TRUE))
+json <- extract_file_sync("document.pdf", "application/pdf", config)
+result <- jsonlite::fromJSON(json, simplifyVector = FALSE)
+
+cat(sprintf("Done: %d characters\n", nchar(result$content)))
+```