Package

Tomasz Kalinowski
ragnar 0.2 introduces a tidy, transparent toolkit for building Retrieval-Augmented Generation (RAG) pipelines in R.
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2025/08/20

Hadley Wickham
The newest version of ellmer introduces a simpler
chat()
interface that can works with any provider, a bunch of improvements to tool calling, and a handful of smaller quality of life improvements.
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2025/07/25

Simon Couch
The newly released mcptools package makes coding assistants better at writing R code and applications built with ellmer more powerful.
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2025/07/21

Hadley Wickham
httr2 1.2.0 improves security for redacted headers, improves URL parsing and building, enhances debugging, and includes a bunch of other quality of life improvements.
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2025/07/14

George Stagg
webR 0.5.4 brings the latest version of R to the browser, with sharing URLs, an upgraded Emscripten runtime, and filesystem support for JupyterLite.
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2025/07/11

Charlie Gao, Hadley Wickham, Davis Vaughan and Lionel Henry
The functional programming toolkit for R gains new capabilities for parallel processing and distributed computing using mirai.
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2025/07/10

Simon Couch
The first release of vitals, a package for large language model evaluation in R, just made it to CRAN.
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2025/06/27

Kirill Müller and Maëlle Salmon
duckplyr 1.1.0 is on CRAN! A drop-in replacement for dplyr, powered by DuckDB for speed. It is the most dplyr-like of dplyr backends.
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2025/06/19

Hadley Wickham
ellmer 0.2.0 lands with a swag of upgrades: Garrick Aden‑Buie joins the team, we make a couple of breaking changes, and add serious scale with
parallel_chat()
and batch_chat()
. A new params()
helper standardises model settings across providers and chats now report how much they cost. The release also tidies chat_*
names, bumps default models and adds Hugging Face, Mistral AI, and Portkey connectors.
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2025/05/28

Thomas Lin Pedersen
A new release of svglite has arrived, and with it full support for all the latest capabilities of the R Graphics Engine. Further, it finalizes the new approach to handling web fonts and font embedding in the created SVGs.
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2025/05/07