arthurgailes/r-package-skills

r-duckspatial

Use when code loads or uses duckspatial (library(duckspatial), duckspatial::), performing spatial joins or areal interpolation on large vector datasets in R, or needing faster spatial operations than sf

r-package-skill

Use when creating, editing, or validating R package skills (library(pkg), pkg::), or gathering R package documentation (CRAN, pkgdown, vignettes) to generate a skill

r-btw

Use when code loads or uses btw (library(btw), btw::), providing R session context to LLMs, registering tools for ellmer chat, or copying R object descriptions to clipboard

r-collapse

Use when code loads or uses collapse (library(collapse), collapse::), performing fast grouped or weighted statistics in R, or seeking faster alternatives to dplyr aggregation

r-mapgl

Use when code loads or uses mapgl (library(mapgl), mapgl::), calls maplibre()/mapboxgl()/add_*_layer()/maplibre_proxy(), builds interactive WebGL maps in R, displays PMTiles on a map, or creates story maps / scrollytelling in R Shiny

r-ai

Use when code loads ellmer, btw, mcptools, ragnar, or vitals, building LLM-powered R applications, implementing RAG workflows, or choosing between R AI packages (meta-skill for ellmer/btw/mcptools/ragnar/vitals)

r-duckplyr

Use when code loads or uses duckplyr (library(duckplyr), duckplyr::), processing large datasets with dplyr syntax, working with Parquet files in R, or needing lazy evaluation for bigger-than-memory data

r-ellmer

Use when code loads or uses ellmer (library(ellmer), chat_openai, chat_claude, chat_ollama), chatting with LLMs from R, building chatbots, or extracting structured data from text with LLMs

r-flextable

Use when code loads or uses flextable (library(flextable), flextable::), creating formatted tables for Word (.docx), PowerPoint (.pptx), HTML, or PDF in R, or needing merged cells and conditional formatting

r-freestiler

Use when code loads or uses freestiler, working with .pmtiles files, creating or serving PMTiles vector tilesets in R, or preparing spatial data for mapgl/MapLibre visualization

r-mapping

Use when code loads mapgl or freestiler, working with .pmtiles files, creating interactive maps in R, choosing between R mapping packages, or working with large spatial datasets for visualization

r-mcptools

Use when code loads or uses mcptools (library(mcptools), mcptools::), connecting AI agents to R sessions via MCP, or exposing R as an MCP server for Claude Code or VS Code

r-ragnar

Use when code loads or uses ragnar (library(ragnar), ragnar::), implementing RAG in R, creating vector stores, embedding documents for semantic search, or building retrieval pipelines

r-vitals

Use when code loads or uses vitals (library(vitals), vitals::), evaluating LLM output quality, scoring AI responses, testing RAG retrieval accuracy, or benchmarking prompt changes in R