Running examples in ‘ellmer-Ex.R’ failed
The error most likely occurred in:

> ### Name: content_image_url
> ### Title: Encode images for chat input
> ### Aliases: content_image_url content_image_file content_image_plot
> 
> ### ** Examples
> 
> ## Don't show: 
> ellmer:::vcr_example_start("content_image_url")
> ## End(Don't show)
> chat <- chat_openai()
Using model = "gpt-4.1".
> chat$chat(
+   "What do you see in these images?",
+   content_image_url("https://www.r-project.org/Rlogo.png"),
+   content_image_file(system.file("httr2.png", package = "ellmer"))
+ )
Error:
! Failed to find matching request in active cassette,
  "content_image_url".
ℹ Use `local_vcr_configure_log()` to get more details.
ℹ Learn more in `vignette(vcr::debugging)`.
Backtrace:
     ▆
  1. └─chat$chat(...)
  2.   └─coro::collect(...)
  3.     └─coro:::reduce_steps(x, steps, along_builder(list()))
  4.       └─coro:::reduce(x, reducer, .init = identity)
  5.         └─coro:::reduce_impl(.x, .f, ..., .init = .init)
  6.           └─coro:::iter_reduce_impl(.x, .f, ..., .left = .left)
  7.             ├─coro::is_exhausted(new <- .x())
  8.             └─coro (local) .x()
  9.               └─base::evalq(...)
 10.                 └─base::evalq(...)
 11.                   └─base::evalq(...)
 12.                     └─base::evalq(...)
 13.                       ├─coro::is_exhausted(elt <- iterator())
 14.                       └─coro (local) iterator()
 15.                         └─base::evalq(...)
 16.                           └─base::evalq(...)
 17.                             ├─base::evalq(...)
 18.                             │ └─base::evalq(...)
 19.                             │   └─coro (local) user(...)
 20.                             │     ├─.last_value <<- eval_bare(substitute(expr), user_env)
 21.                             │     │ └─rlang::env_poke(env, lhs, value, inherit = TRUE, create = FALSE)
 22.                             │     └─rlang::eval_bare(substitute(expr), user_env)
 23.                             └─ellmer:::chat_perform(...)
 24.                               └─ellmer:::chat_perform_value(provider, req)
 25.                                 ├─httr2::resp_body_json(req_perform(req))
 26.                                 │ └─httr2:::check_response(resp)
 27.                                 │   └─httr2:::is_response(resp)
 28.                                 └─httr2::req_perform(req)
 29.                                   └─vcr (local) mock(req)
 30.                                     └─RequestHandlerHttr2$new(req)$handle()
 31.                                       └─cli::cli_abort(...)
 32.                                         └─rlang::abort(...)
Execution halted