Convert R Markdown or Quarto Content into Interactive Tutorials // Helps teachers convert existing '.Rmd' and '.qmd' teaching material into interactive tutorials for 'learnr' or 'quarto- live'. Conversion preserves narrative text, setup chunks, and major chunk options, supports teacher tags, and provides explicit validation and conversion reports. Output conventions follow 'learnr' as described by Aden-Buie et al. (2025) doi:10.32614/CRAN.package.learnr, 'quarto-live' as described by Stagg (2024) https://tidyverse.org/blog/2024/10/quarto- live-0-1-1/, and R Markdown as described by Xie, Allaire and Grolemund (2018, ISBN:9781138359338).