Can't find property <ellmer::ToolBuiltIn>@annotations

[bianchenhao]

when I btw app with adding claude_tool_web_search, it raised error: Can't find property ellmer::ToolBuiltIn@annotations

> library(btw)
> library(ellmer)
> client1 = ellmer::chat_claude(
+     base_url = "http://llmapi.bilibili.co/v1",
+     model = 'claude-4.5-opus',
+     credentials = function() 'bsk-xxxx'
+ )
> client1$register_tool(btw_tool_run_r)
> client1$register_tool(claude_tool_web_search())
> btw_app(client = client1)

Listening on http://127.0.0.1:4952
Warning: Error in : Can't find property <ellmer::ToolBuiltIn>@annotations
  83: stop
  82: <Promise>
  81: @.S7_object
  78: FUN
  77: lapply
  76: map
  75: btw_tools_df
  65: ui
   8: shiny::runApp
   7: shiny::runGadget
   2: btw_app_from_client
   1: btw_app

> sessionInfo()
R version 4.3.2 (2023-10-31)
Platform: x86_64-pc-linux-gnu (64-bit)
Running under: Ubuntu 22.04.3 LTS

Matrix products: default
BLAS:   /usr/lib/x86_64-linux-gnu/openblas-pthread/libblas.so.3 
LAPACK: /usr/lib/x86_64-linux-gnu/openblas-pthread/libopenblasp-r0.3.20.so;  LAPACK version 3.10.0

locale:
 [1] LC_CTYPE=en_US.UTF-8       LC_NUMERIC=C              
 [3] LC_TIME=en_US.UTF-8        LC_COLLATE=en_US.UTF-8    
 [5] LC_MONETARY=en_US.UTF-8    LC_MESSAGES=en_US.UTF-8   
 [7] LC_PAPER=en_US.UTF-8       LC_NAME=C                 
 [9] LC_ADDRESS=C               LC_TELEPHONE=C            
[11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C       

time zone: Etc/UTC
tzcode source: system (glibc)

attached base packages:
[1] stats     graphics  grDevices utils     datasets  methods   base     

other attached packages:
[1] shiny_1.11.1      btw_1.1.0.9000    callr_3.7.3       ellmer_0.4.0.9000

loaded via a namespace (and not attached):
 [1] jsonlite_2.0.0       dplyr_1.1.4          compiler_4.3.2      
 [4] gitcreds_0.1.2       brio_1.1.4           promises_1.3.3      
 [7] tidyselect_1.2.1     Rcpp_1.1.0           later_1.4.2         
[10] jquerylib_0.1.4      credentials_2.0.1    fastmap_1.2.0       
[13] mime_0.13            R6_2.6.1             generics_0.1.4      
[16] curl_7.0.0           httr2_1.2.1          tibble_3.3.0        
[19] openssl_2.3.3        bslib_0.8.0          pillar_1.11.0       
[22] rlang_1.1.6          cachem_1.1.0         httpuv_1.6.13       
[25] sys_3.4.3            fs_1.6.6             sass_0.4.9          
[28] S7_0.2.0             cli_3.6.5            withr_3.0.2         
[31] magrittr_2.0.3       ps_1.7.6             gh_1.4.0            
[34] shinychat_0.3.0.9000 digest_0.6.34        processx_3.8.3      
[37] fontawesome_0.5.2    rstudioapi_0.17.1    xtable_1.8-4        
[40] rappdirs_0.3.3       askpass_1.2.1        gert_2.0.1          
[43] lifecycle_1.0.4      coro_1.1.0           vctrs_0.6.5         
[46] evaluate_0.23        glue_1.8.0           sessioninfo_1.2.2   
[49] tools_4.3.2          pkgconfig_2.0.3      htmltools_0.5.8.1