diff --git a/NAMESPACE b/NAMESPACE
index e7fc984..c462454 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -53,6 +53,7 @@ importFrom(httr2,req_body_json)
 importFrom(httr2,req_perform)
 importFrom(httr2,req_retry)
 importFrom(httr2,req_url_path_append)
+importFrom(httr2,req_user_agent)
 importFrom(httr2,request)
 importFrom(httr2,resp_body_json)
 importFrom(methods,is)
diff --git a/R/embed-bedrock.R b/R/embed-bedrock.R
index 7890669..a224eb0 100644
--- a/R/embed-bedrock.R
+++ b/R/embed-bedrock.R
@@ -51,7 +51,8 @@ embed_bedrock <- function(x, model, profile, api_args = list()) {
     "https://bedrock-runtime.",
     credentials$region,
     ".amazonaws.com"
-  ))
+  )) |>
+    req_user_agent(ragnar_user_agent())
 
   req <- httr2::req_url_path_append(
     req,
diff --git a/R/embed-vertex.R b/R/embed-vertex.R
index f0702dd..20c0e93 100644
--- a/R/embed-vertex.R
+++ b/R/embed-vertex.R
@@ -24,7 +24,13 @@
 #' )
 #' }
 #'@export
-embed_google_vertex <- function(x, model, location, project_id, task_type = "RETRIEVAL_QUERY") {
+embed_google_vertex <- function(
+  x,
+  model,
+  location,
+  project_id,
+  task_type = "RETRIEVAL_QUERY"
+) {
   if (missing(x) || is.null(x)) {
     args <- capture_args()
     fn <- partial(quote(ragnar::embed_google_vertex), alist(x = ), args)
@@ -55,6 +61,7 @@ embed_google_vertex <- function(x, model, location, project_id, task_type = "RET
 
   base_req <- vertex_url(location, project_id) |>
     httr2::request() |>
+    req_user_agent(ragnar_user_agent()) |>
     httr2::req_headers(!!!credentials, .redact = names(credentials)) |>
     httr2::req_url_path_append(
       "models",
@@ -65,13 +72,14 @@ embed_google_vertex <- function(x, model, location, project_id, task_type = "RET
       json$error$message
     })
 
-
   out <- list()
   # The gemini model does not support batches
   chunk_size <- if (grepl("gemini", model)) 1 else 20
 
   for (indices in chunk_list(seq_along(x), chunk_size)) {
-    instances <- lapply(indices, \(i) list(task_type = task_type, content = x[[i]]))
+    instances <- lapply(indices, \(i) {
+      list(task_type = task_type, content = x[[i]])
+    })
 
     resp <- base_req |>
       httr2::req_body_json(list(
@@ -95,16 +103,19 @@ embed_google_vertex <- function(x, model, location, project_id, task_type = "RET
 }
 
 vertex_url <- function(location, project_id) {
-  paste(unlist(list(
-    c("https://", location, "-aiplatform.googleapis.com/v1"),
-    c("/projects/", project_id),
-    c("/locations/", location),
-    "/publishers/google/"
-  )), collapse="")
+  paste(
+    unlist(list(
+      c("https://", location, "-aiplatform.googleapis.com/v1"),
+      c("/projects/", project_id),
+      c("/locations/", location),
+      "/publishers/google/"
+    )),
+    collapse = ""
+  )
 }
 
 
-google_credentials <- function (error_call = caller_env()) {
+google_credentials <- function(error_call = caller_env()) {
   scope <- "https://www.googleapis.com/auth/cloud-platform"
   if (has_connect_viewer_token(scope = scope)) {
     return(function() {
@@ -119,7 +130,6 @@ google_credentials <- function (error_call = caller_env()) {
 
   check_installed("gargle", "for Google authentication")
 
-
   gargle::with_cred_funs(
     funs = list(credentials_app_default = gargle::credentials_app_default),
     {
@@ -133,10 +143,13 @@ google_credentials <- function (error_call = caller_env()) {
   }
 
   if (is.null(token)) {
-    cli::cli_abort(c(
-      "No Google credentials are available.",
-      i = "Try suppling an API key or configuring Google's application default credentials."
-    ), call = error_call)
+    cli::cli_abort(
+      c(
+        "No Google credentials are available.",
+        i = "Try suppling an API key or configuring Google's application default credentials."
+      ),
+      call = error_call
+    )
   }
 
   if (!token$can_refresh()) {
@@ -155,7 +168,7 @@ google_credentials <- function (error_call = caller_env()) {
   })
 }
 
-has_connect_viewer_token <- function (...) {
+has_connect_viewer_token <- function(...) {
   if (!is_installed("connectcreds")) {
     return(FALSE)
   }
diff --git a/R/embed.R b/R/embed.R
index 62b9087..b2f9bf4 100644
--- a/R/embed.R
+++ b/R/embed.R
@@ -66,6 +66,7 @@ embed_ollama <- function(
 
   embeddings <- map2(starts, ends, function(start, end) {
     req <- request(base_url) |>
+      req_user_agent(ragnar_user_agent()) |>
       req_url_path_append("/api/embed") |>
       req_body_json(list(model = model, input = x[start:end]))
 
@@ -90,7 +91,7 @@ embed_openai <- function(
   base_url = "https://api.openai.com/v1",
   api_key = get_envvar("OPENAI_API_KEY"),
   dims = NULL,
-  user = get_ragnar_username(),
+  user = get_user(),
   batch_size = 20L
 ) {
   if (missing(x) || is.null(x)) {
@@ -138,6 +139,7 @@ embed_openai <- function(
     data$input <- as.list(text[start:end])
 
     req <- request(base_url) |>
+      req_user_agent(ragnar_user_agent()) |>
       req_url_path_append("/embeddings") |>
       req_auth_bearer_token(api_key) |>
       req_retry(max_tries = 2L) |>
@@ -184,10 +186,25 @@ get_envvar <- function(name, error_call = caller_env()) {
   val
 }
 
-get_ragnar_username <- function() {
-  sprintf("'%s' via ragnar", Sys.info()[["user"]])
+get_user <- function() {
+  sys_info <- Sys.info()
+  user <- sys_info[["effective_user"]]
+  if (user != "unknown") {
+    return(user)
+  }
+  user <- sys_info[["user"]]
+  if (user != "unknown") {
+    return(user)
+  }
+  NULL
+}
+
+ragnar_user_agent <- function() {
+  paste0("r-ragnar/", .package_version)
 }
 
 is_testing <- function() {
   identical(Sys.getenv("TESTTHAT"), "true")
 }
+
+.package_version <- c(read.dcf('DESCRIPTION', 'Version'))
diff --git a/R/utils.R b/R/utils.R
index cc0fce7..a35bf62 100644
--- a/R/utils.R
+++ b/R/utils.R
@@ -17,7 +17,7 @@
 #'   vec_fill_missing vec_unique vec_slice vec_c list_unchop new_data_frame
 #'   vec_chop
 #' @importFrom httr2 request req_url_path_append req_body_json req_perform
-#'   resp_body_json req_retry req_auth_bearer_token
+#'   resp_body_json req_retry req_auth_bearer_token req_user_agent
 #' @importFrom DBI dbExecute dbConnect dbExistsTable dbGetQuery dbQuoteString
 #'   dbWriteTable dbListTables dbReadTable
 #' @importFrom glue glue glue_data as_glue
@@ -49,13 +49,17 @@ map_lgl <- function(.x, .f, ...) vapply(X = .x, FUN = .f, FUN.VALUE = TRUE, ...)
 
 map2 <- function(.x, .y, .f, ...) {
   out <- .mapply(.f, list(.x, .y), list(...))
-  if (length(.x) == length(out)) names(out) <- names(.x)
+  if (length(.x) == length(out)) {
+    names(out) <- names(.x)
+  }
   out
 }
 
 map3 <- function(.x, .y, .z, .f, ...) {
   out <- .mapply(.f, list(.x, .y, .z), list(...))
-  if (length(.x) == length(out)) names(out) <- names(.x)
+  if (length(.x) == length(out)) {
+    names(out) <- names(.x)
+  }
   out
 }
 
@@ -84,13 +88,19 @@ imap <- function(.x, .f, ...) {
 #  is_double2(x, c(NA, NA, NA)) # FALSE
 #  is_double2(x, 12)            # FALSE
 is_double2 <- function(x, dim = NULL) {
-  if (is.null(dim)) return(is_double(x))
+  if (is.null(dim)) {
+    return(is_double(x))
+  }
 
-  if (!is.double(x)) return(FALSE)
+  if (!is.double(x)) {
+    return(FALSE)
+  }
 
   actual_size <- base::dim(x)
   expected_size <- as.integer(dim)
-  if (length(actual_size) != length(expected_size)) return(FALSE)
+  if (length(actual_size) != length(expected_size)) {
+    return(FALSE)
+  }
 
   all(expected_size == actual_size, na.rm = TRUE)
 }
@@ -136,7 +146,9 @@ partial <- function(.fn, .sig, ...) {
 
 reorder_names <- function(..., last = NULL) {
   x <- unique(c(...))
-  if (!is.null(last)) x <- unique(c(x, last), fromLast = TRUE)
+  if (!is.null(last)) {
+    x <- unique(c(x, last), fromLast = TRUE)
+  }
   x
 }
 
diff --git a/man/embed_ollama.Rd b/man/embed_ollama.Rd
index 57a7d79..f9cff1d 100644
--- a/man/embed_ollama.Rd
+++ b/man/embed_ollama.Rd
@@ -18,7 +18,7 @@ embed_openai(
   base_url = "https://api.openai.com/v1",
   api_key = get_envvar("OPENAI_API_KEY"),
   dims = NULL,
-  user = get_ragnar_username(),
+  user = get_user(),
   batch_size = 20L
 )
 }
diff --git a/man/read_as_markdown.Rd b/man/read_as_markdown.Rd
index 70141c8..273f2f8 100644
--- a/man/read_as_markdown.Rd
+++ b/man/read_as_markdown.Rd
@@ -61,8 +61,8 @@ read_as_markdown("https://r4ds.hadley.nz/base-R.html", canonical = TRUE) |>
 # browser to better understand an HTML page's structure.
 #
 # For comprehensive or advanced usage of CSS selectors, consult:
-# https://www.crummy.com/software/BeautifulSoup/bs4/doc/#css-selectors-through-the-cssproperty
-# https://facelessuser.github.io/soupsieveselectors/
+# https://www.crummy.com/software/BeautifulSoup/bs4/doc/#css-selectors-through-the-css-property
+# https://facelessuser.github.io/soupsieve/selectors/
 
 url <- "https://duckdb.org/code_of_conduct"
 # Includes the sidebar and other navigational elements