topepo · Sep 17, 2026 · Sep 19, 2025 · Sep 19, 2025 · Sep 17, 2026 · Sep 17, 2026
diff --git a/.Rbuildignore b/.Rbuildignore
@@ -20,4 +20,6 @@ contributors.md
 ^data-raw$
 ^[\.]?air\.toml$
 ^\.vscode$
+^vignettes/\.quarto$
+^vignettes/*_files$
 ^\.claude$
diff --git a/.github/workflows/R-CMD-check-no-suggests.yaml b/.github/workflows/R-CMD-check-no-suggests.yaml
@@ -51,6 +51,7 @@ jobs:
             any::testthat
             any::knitr
             any::rmarkdown
+            any::quarto
           needs: check
 
       - uses: r-lib/actions/check-r-package@v2

diff --git a/.github/workflows/R-CMD-check.yaml b/.github/workflows/R-CMD-check.yaml
@@ -53,7 +53,12 @@ jobs:
 
       - uses: r-lib/actions/setup-r-dependencies@v2
         with:
-          extra-packages: any::rcmdcheck
+          extra-packages: |
+            any::rcmdcheck
+            any::testthat
+            any::knitr
+            any::rmarkdown
+            any::quarto
           needs: check
 
       - uses: r-lib/actions/check-r-package@v2

diff --git a/.gitignore b/.gitignore
@@ -5,3 +5,4 @@ inst/doc
 .Ruserdata
 .DS_Store
 docs
+**/.quarto/
diff --git a/DESCRIPTION b/DESCRIPTION
@@ -34,14 +34,13 @@ Imports:
 Suggests: 
     covr,
     ggplot2,
-    knitr,
     probably (>= 1.0.0),
+    quarto,
     rmarkdown,
     survival (>= 3.5-0),
     testthat (>= 3.0.0),
     tidyr
-VignetteBuilder: 
-    knitr
+VignetteBuilder: quarto
 Config/Needs/website: tidyverse/tidytemplate
 Config/testthat/edition: 3
 Config/usethis/last-upkeep: 2025-04-24

diff --git a/vignettes/.gitignore b/vignettes/.gitignore
@@ -1,2 +1,3 @@
 *.html
 *.R
+*_files
diff --git a/vignettes/grouping.Rmd → vignettes/grouping.qmd b/vignettes/grouping.Rmd → vignettes/grouping.qmd
@@ -5,8 +5,13 @@ date: "`r Sys.Date()`"
 output: rmarkdown::html_vignette
 vignette: >
   %\VignetteIndexEntry{Grouping behavior in yardstick}
-  %\VignetteEngine{knitr::rmarkdown}
   %\VignetteEncoding{UTF-8}
+  %\VignetteEngine{quarto::html}
+  %\VignetteEncoding{UTF-8}
+knitr:
+  opts_chunk:
+    collapse: true
+    comment: '#>'
 ---
 
 ```{r}

diff --git a/vignettes/metric-types.Rmd → vignettes/metric-types.qmd b/vignettes/metric-types.Rmd → vignettes/metric-types.qmd
@@ -6,9 +6,12 @@ output: rmarkdown::html_vignette
 vignette: >
   %\VignetteIndexEntry{Metric types}
   %\VignetteEncoding{UTF-8}
-  %\VignetteEngine{knitr::rmarkdown}
-editor_options: 
-  chunk_output_type: console
+  %\VignetteEngine{quarto::html}
+  %\VignetteEncoding{UTF-8}
+knitr:
+  opts_chunk:
+    collapse: true
+    comment: '#>'
 ---
 
 ```{r}

diff --git a/vignettes/multiclass.Rmd → vignettes/multiclass.qmd b/vignettes/multiclass.Rmd → vignettes/multiclass.qmd
@@ -5,8 +5,13 @@ date: "`r Sys.Date()`"
 output: rmarkdown::html_vignette
 vignette: >
   %\VignetteIndexEntry{Multiclass averaging}
-  %\VignetteEngine{knitr::rmarkdown}
   %\VignetteEncoding{UTF-8}
+  %\VignetteEngine{quarto::html}
+  %\VignetteEncoding{UTF-8}
+knitr:
+  opts_chunk:
+    collapse: true
+    comment: '#>'
 ---
 
 ```{r}
-Original file line number
+Diff line change
@@ -1,2 +1,3 @@
     *.html
     *.R
+    *_files