diff --git a/DESCRIPTION b/DESCRIPTION
index 9ee0ee03a..67bcc992f 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: mlr3
 Title: Machine Learning in R - Next Generation
-Version: 0.13.4-9000
+Version: 0.14.0
 Authors@R:
     c(person(given = "Michel",
              family = "Lang",
@@ -72,7 +72,7 @@ Imports:
     mlr3misc (>= 0.10.0),
     parallelly,
     palmerpenguins,
-    paradox (>= 0.8.0),
+    paradox (>= 0.10.0),
     uuid
 Suggests:
     Matrix,
@@ -86,8 +86,6 @@ Suggests:
     remotes,
     rpart,
     testthat (>= 3.1.0)
-Remotes:
-    mlr-org/paradox
 Encoding: UTF-8
 Config/testthat/edition: 3
 Config/testthat/parallel: false
diff --git a/NEWS.md b/NEWS.md
index 07add6cc0..08b3816ba 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,11 @@
+# mlr3 0.14.0
+
+* Added multiclass measures: `mauc_aunu`, `mauc_aunp`, `mauc_au1u`, `mauc_au1p`.
+* Measure `classif.costs` does not require a `Task` anymore.
+* New converter: `as_task_unsupervised()`
+* Refactored the task types in `mlr_reflections`.
+
+
 # mlr3 0.13.4
 
 * Added new options for parallelization (`"mlr3.exec_random"` and
diff --git a/R/Learner.R b/R/Learner.R
index 8120c5825..d0ae56a2a 100644
--- a/R/Learner.R
+++ b/R/Learner.R
@@ -142,7 +142,7 @@ Learner = R6Class("Learner",
     #' This works differently for different encapsulation methods, see
     #' [mlr3misc::encapsulate()].
     #' Default is `c(train = Inf, predict = Inf)`.
-    #' Also see the section on error handling the mlr3book: \url{https://mlr3book.mlr-org.com/06-technical-error-handling.html}
+    #' Also see the section on error handling the mlr3book: \url{https://mlr3book.mlr-org.com/technical.html#error-handling}
     timeout = c(train = Inf, predict = Inf),
 
     #' @template field_man
@@ -476,7 +476,7 @@ Learner = R6Class("Learner",
     #' Requires encapsulation, otherwise errors are not caught and the execution is terminated before the fallback learner kicks in.
     #' If you have not set encapsulation manually before, setting the fallback learner automatically
     #' activates encapsulation using the \CRANpkg{evaluate} package.
-    #' Also see the section on error handling the mlr3book: \url{https://mlr3book.mlr-org.com/06-technical-error-handling.html}
+    #' Also see the section on error handling the mlr3book: \url{https://mlr3book.mlr-org.com/technical.html#error-handling}
     fallback = function(rhs) {
       if (missing(rhs)) {
         return(private$.fallback)
diff --git a/R/PredictionClassif.R b/R/PredictionClassif.R
index 65e5990d1..998846e43 100644
--- a/R/PredictionClassif.R
+++ b/R/PredictionClassif.R
@@ -89,7 +89,7 @@ PredictionClassif = R6Class("PredictionClassif", inherit = Prediction,
     #'
     #' @param check (`logical(1)`)\cr
     #'   If `TRUE`, performs some argument checks and predict type conversions.
-    initialize = function(task = NULL, row_ids = task$row_ids, truth = task$truth(), response = NULL, prob = NULL, check = FALSE) {
+    initialize = function(task = NULL, row_ids = task$row_ids, truth = task$truth(), response = NULL, prob = NULL, check = TRUE) {
       pdata = new_prediction_data(
         list(row_ids = row_ids, truth = truth, response = response, prob = prob),
         task_type = "classif"
diff --git a/R/PredictionRegr.R b/R/PredictionRegr.R
index 4074f3501..2b7c4b2b4 100644
--- a/R/PredictionRegr.R
+++ b/R/PredictionRegr.R
@@ -45,7 +45,7 @@ PredictionRegr = R6Class("PredictionRegr", inherit = Prediction,
     #'
     #' @param check (`logical(1)`)\cr
     #'   If `TRUE`, performs some argument checks and predict type conversions.
-    initialize = function(task = NULL, row_ids = task$row_ids, truth = task$truth(), response = NULL, se = NULL, distr = NULL, check = FALSE) {
+    initialize = function(task = NULL, row_ids = task$row_ids, truth = task$truth(), response = NULL, se = NULL, distr = NULL, check = TRUE) {
       pdata = new_prediction_data(
         list(row_ids = row_ids, truth = truth, response = response, se = se, distr = distr),
         task_type = "regr"
diff --git a/man-roxygen/seealso_benchmark.R b/man-roxygen/seealso_benchmark.R
index 5cf57ae91..6cee12b6b 100644
--- a/man-roxygen/seealso_benchmark.R
+++ b/man-roxygen/seealso_benchmark.R
@@ -1,7 +1,7 @@
 #' @seealso
 #'
 #' * Chapter in the [mlr3book](https://mlr3book.mlr-org.com/):
-#'   \url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+#'   \url{https://mlr3book.mlr-org.com/performance.html}
 #' * Package \CRANpkg{mlr3viz} for some generic visualizations.
 #' * \CRANpkg{mlr3benchmark} for post-hoc analysis of benchmark results.
 #'
diff --git a/man-roxygen/seealso_databackend.R b/man-roxygen/seealso_databackend.R
index 3feadf257..240c97fdd 100644
--- a/man-roxygen/seealso_databackend.R
+++ b/man-roxygen/seealso_databackend.R
@@ -1,7 +1,7 @@
 #' @seealso
 #'
 #' * Chapter in the [mlr3book](https://mlr3book.mlr-org.com/):
-#'   \url{https://mlr3book.mlr-org.com/06-technical-databases.html}
+#'   \url{https://mlr3book.mlr-org.com/technical.html#backends}
 #' * Package \CRANpkg{mlr3db} to interface out-of-memory data,
 #'   e.g. SQL servers or \CRANpkg{duckdb}.
 #'
diff --git a/man-roxygen/seealso_learner.R b/man-roxygen/seealso_learner.R
index d2040ea62..ba1aefae0 100644
--- a/man-roxygen/seealso_learner.R
+++ b/man-roxygen/seealso_learner.R
@@ -1,7 +1,7 @@
 #' @seealso
 #'
 #' * Chapter in the [mlr3book](https://mlr3book.mlr-org.com/):
-#'   \url{https://mlr3book.mlr-org.com/02-basics-learners.html}
+#'   \url{https://mlr3book.mlr-org.com/basics.html#learners}
 #' * Package \CRANpkg{mlr3learners} for a solid collection of essential learners.
 #' * Package [mlr3extralearners](https://github.com/mlr-org/mlr3extralearners) for more learners.
 #' * [Dictionary][mlr3misc::Dictionary] of [Learners][Learner]: [mlr_learners]
diff --git a/man-roxygen/seealso_measure.R b/man-roxygen/seealso_measure.R
index cda0800ce..65e957787 100644
--- a/man-roxygen/seealso_measure.R
+++ b/man-roxygen/seealso_measure.R
@@ -1,7 +1,7 @@
 #' @seealso
 #'
 #' * Chapter in the [mlr3book](https://mlr3book.mlr-org.com/):
-#'   \url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+#'   \url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 #' * Package \CRANpkg{mlr3measures} for the scoring functions.
 #' [Dictionary][mlr3misc::Dictionary] of [Measures][Measure]: [mlr_measures]
 #' `as.data.table(mlr_measures)` for a table of available [Measures][Measure] in the running session (depending on the loaded packages).
diff --git a/man-roxygen/seealso_prediction.R b/man-roxygen/seealso_prediction.R
index afb973692..bf83a66c0 100644
--- a/man-roxygen/seealso_prediction.R
+++ b/man-roxygen/seealso_prediction.R
@@ -1,7 +1,7 @@
 #' @seealso
 #'
 #' * Chapter in the [mlr3book](https://mlr3book.mlr-org.com/):
-#'   \url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+#'   \url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 #' * Package \CRANpkg{mlr3viz} for some generic visualizations.
 #' * Extension packages for additional task types:
 #'    * \CRANpkg{mlr3proba} for probabilistic supervised regression and survival analysis.
diff --git a/man-roxygen/seealso_resample.R b/man-roxygen/seealso_resample.R
index 004a6889e..8966adfd8 100644
--- a/man-roxygen/seealso_resample.R
+++ b/man-roxygen/seealso_resample.R
@@ -2,7 +2,7 @@
 #'
 #' * [as_benchmark_result()] to convert to a [BenchmarkResult].
 #' * Chapter in the [mlr3book](https://mlr3book.mlr-org.com/):
-#'   \url{https://mlr3book.mlr-org.com/03-perf-resampling.html}
+#'   \url{https://mlr3book.mlr-org.com/performance.html#sec-resampling}
 #' * Package \CRANpkg{mlr3viz} for some generic visualizations.
 #'
 #' @family resample
diff --git a/man-roxygen/seealso_resampling.R b/man-roxygen/seealso_resampling.R
index 03406b60a..9e5a699e6 100644
--- a/man-roxygen/seealso_resampling.R
+++ b/man-roxygen/seealso_resampling.R
@@ -1,7 +1,7 @@
 #' @seealso
 #
 #' * Chapter in the [mlr3book](https://mlr3book.mlr-org.com/):
-#'   \url{https://mlr3book.mlr-org.com/03-perf-resampling.html}
+#'   \url{https://mlr3book.mlr-org.com/performance.html#sec-resampling}
 #' * Package \CRANpkg{mlr3spatiotempcv} for spatio-temporal resamplings.
 #' * [Dictionary][mlr3misc::Dictionary] of [Resamplings][Resampling]: [mlr_resamplings]
 #' * `as.data.table(mlr_resamplings)` for a table of available [Resamplings][Resampling] in the running session (depending on the loaded packages).
diff --git a/man-roxygen/seealso_task.R b/man-roxygen/seealso_task.R
index 71cecfe64..9fb25004c 100644
--- a/man-roxygen/seealso_task.R
+++ b/man-roxygen/seealso_task.R
@@ -1,7 +1,7 @@
 #' @seealso
 #'
 #' * Chapter in the [mlr3book](https://mlr3book.mlr-org.com/):
-#'   \url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+#'   \url{https://mlr3book.mlr-org.com/basics.html#tasks}
 #' * Package \CRANpkg{mlr3data} for more toy tasks.
 #' * Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 #' * Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/BenchmarkResult.Rd b/man/BenchmarkResult.Rd
index 054423a66..d5e4323d3 100644
--- a/man/BenchmarkResult.Rd
+++ b/man/BenchmarkResult.Rd
@@ -71,7 +71,7 @@ print(bmr)
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/performance.html}
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
 \item \CRANpkg{mlr3benchmark} for post-hoc analysis of benchmark results.
 }
diff --git a/man/DataBackend.Rd b/man/DataBackend.Rd
index 684e0590b..97729fd89 100644
--- a/man/DataBackend.Rd
+++ b/man/DataBackend.Rd
@@ -38,7 +38,7 @@ b$missings(rows = b$rownames, cols = names(data))
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/06-technical-databases.html}
+\url{https://mlr3book.mlr-org.com/technical.html#backends}
 \item Package \CRANpkg{mlr3db} to interface out-of-memory data,
 e.g. SQL servers or \CRANpkg{duckdb}.
 }
diff --git a/man/DataBackendDataTable.Rd b/man/DataBackendDataTable.Rd
index d8cd8e20f..bab8741bc 100644
--- a/man/DataBackendDataTable.Rd
+++ b/man/DataBackendDataTable.Rd
@@ -26,7 +26,7 @@ as_data_backend(palmerpenguins::penguins)
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/06-technical-databases.html}
+\url{https://mlr3book.mlr-org.com/technical.html#backends}
 \item Package \CRANpkg{mlr3db} to interface out-of-memory data,
 e.g. SQL servers or \CRANpkg{duckdb}.
 }
diff --git a/man/DataBackendMatrix.Rd b/man/DataBackendMatrix.Rd
index 953358c78..0aad1bfdb 100644
--- a/man/DataBackendMatrix.Rd
+++ b/man/DataBackendMatrix.Rd
@@ -28,7 +28,7 @@ b$data(1:3, b$colnames, data_format = "data.table")
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/06-technical-databases.html}
+\url{https://mlr3book.mlr-org.com/technical.html#backends}
 \item Package \CRANpkg{mlr3db} to interface out-of-memory data,
 e.g. SQL servers or \CRANpkg{duckdb}.
 }
diff --git a/man/Learner.Rd b/man/Learner.Rd
index 94e94851b..14942cf0f 100644
--- a/man/Learner.Rd
+++ b/man/Learner.Rd
@@ -79,7 +79,7 @@ Here, we add a factor hyperparameter with id \code{"foo"} and possible levels \c
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-learners.html}
+\url{https://mlr3book.mlr-org.com/basics.html#learners}
 \item Package \CRANpkg{mlr3learners} for a solid collection of essential learners.
 \item Package \href{https://github.com/mlr-org/mlr3extralearners}{mlr3extralearners} for more learners.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Learner]{Learners}: \link{mlr_learners}
@@ -170,7 +170,7 @@ Timeout for the learner's train and predict steps, in seconds.
 This works differently for different encapsulation methods, see
 \code{\link[mlr3misc:encapsulate]{mlr3misc::encapsulate()}}.
 Default is \code{c(train = Inf, predict = Inf)}.
-Also see the section on error handling the mlr3book: \url{https://mlr3book.mlr-org.com/06-technical-error-handling.html}}
+Also see the section on error handling the mlr3book: \url{https://mlr3book.mlr-org.com/technical.html#error-handling}}
 
 \item{\code{man}}{(\code{character(1)})\cr
 String in the format \verb{[pkg]::[topic]} pointing to a manual page for this object.
@@ -228,7 +228,7 @@ Learner which is fitted to impute predictions in case that either the model fitt
 Requires encapsulation, otherwise errors are not caught and the execution is terminated before the fallback learner kicks in.
 If you have not set encapsulation manually before, setting the fallback learner automatically
 activates encapsulation using the \CRANpkg{evaluate} package.
-Also see the section on error handling the mlr3book: \url{https://mlr3book.mlr-org.com/06-technical-error-handling.html}}
+Also see the section on error handling the mlr3book: \url{https://mlr3book.mlr-org.com/technical.html#error-handling}}
 
 \item{\code{hotstart_stack}}{(\link{HotstartStack})\cr.
 Stores \code{HotstartStack}.}
diff --git a/man/LearnerClassif.Rd b/man/LearnerClassif.Rd
index e6f9dc90a..5756fda63 100644
--- a/man/LearnerClassif.Rd
+++ b/man/LearnerClassif.Rd
@@ -43,7 +43,7 @@ lrn$predict(task, 201:344)$confusion
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-learners.html}
+\url{https://mlr3book.mlr-org.com/basics.html#learners}
 \item Package \CRANpkg{mlr3learners} for a solid collection of essential learners.
 \item Package \href{https://github.com/mlr-org/mlr3extralearners}{mlr3extralearners} for more learners.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Learner]{Learners}: \link{mlr_learners}
diff --git a/man/LearnerRegr.Rd b/man/LearnerRegr.Rd
index 5b2c0a0d5..c2e84dd65 100644
--- a/man/LearnerRegr.Rd
+++ b/man/LearnerRegr.Rd
@@ -32,7 +32,7 @@ lrn("classif.featureless")
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-learners.html}
+\url{https://mlr3book.mlr-org.com/basics.html#learners}
 \item Package \CRANpkg{mlr3learners} for a solid collection of essential learners.
 \item Package \href{https://github.com/mlr-org/mlr3extralearners}{mlr3extralearners} for more learners.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Learner]{Learners}: \link{mlr_learners}
diff --git a/man/Measure.Rd b/man/Measure.Rd
index 23999c848..02390cf58 100644
--- a/man/Measure.Rd
+++ b/man/Measure.Rd
@@ -24,7 +24,7 @@ A guide on how to extend \CRANpkg{mlr3} with custom measures can be found in the
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 \item Package \CRANpkg{mlr3measures} for the scoring functions.
 \link[mlr3misc:Dictionary]{Dictionary} of \link[=Measure]{Measures}: \link{mlr_measures}
 \code{as.data.table(mlr_measures)} for a table of available \link[=Measure]{Measures} in the running session (depending on the loaded packages).
diff --git a/man/MeasureClassif.Rd b/man/MeasureClassif.Rd
index bca2302e2..f83924ed5 100644
--- a/man/MeasureClassif.Rd
+++ b/man/MeasureClassif.Rd
@@ -16,7 +16,7 @@ The default measure for classification is \code{\link[=mlr_measures_classif.ce]{
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 \item Package \CRANpkg{mlr3measures} for the scoring functions.
 \link[mlr3misc:Dictionary]{Dictionary} of \link[=Measure]{Measures}: \link{mlr_measures}
 \code{as.data.table(mlr_measures)} for a table of available \link[=Measure]{Measures} in the running session (depending on the loaded packages).
diff --git a/man/MeasureRegr.Rd b/man/MeasureRegr.Rd
index 6d27acbc7..ffb3060de 100644
--- a/man/MeasureRegr.Rd
+++ b/man/MeasureRegr.Rd
@@ -16,7 +16,7 @@ The default measure for regression is \code{\link[=mlr_measures_regr.mse]{regr.m
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 \item Package \CRANpkg{mlr3measures} for the scoring functions.
 \link[mlr3misc:Dictionary]{Dictionary} of \link[=Measure]{Measures}: \link{mlr_measures}
 \code{as.data.table(mlr_measures)} for a table of available \link[=Measure]{Measures} in the running session (depending on the loaded packages).
diff --git a/man/MeasureSimilarity.Rd b/man/MeasureSimilarity.Rd
index bbba81c88..eaee4e727 100644
--- a/man/MeasureSimilarity.Rd
+++ b/man/MeasureSimilarity.Rd
@@ -30,7 +30,7 @@ bmr$aggregate(msrs(c("classif.ce", "sim.jaccard")))
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 \item Package \CRANpkg{mlr3measures} for the scoring functions.
 \link[mlr3misc:Dictionary]{Dictionary} of \link[=Measure]{Measures}: \link{mlr_measures}
 \code{as.data.table(mlr_measures)} for a table of available \link[=Measure]{Measures} in the running session (depending on the loaded packages).
diff --git a/man/Prediction.Rd b/man/Prediction.Rd
index 63a5700d3..3faa99230 100644
--- a/man/Prediction.Rd
+++ b/man/Prediction.Rd
@@ -34,7 +34,7 @@ the data of the former passed objects get overwritten by the data of the later p
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
 \item Extension packages for additional task types:
 \itemize{
diff --git a/man/PredictionClassif.Rd b/man/PredictionClassif.Rd
index b1d550a67..c19f971c0 100644
--- a/man/PredictionClassif.Rd
+++ b/man/PredictionClassif.Rd
@@ -67,7 +67,7 @@ p$score(measures = msr("classif.ce"))
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
 \item Extension packages for additional task types:
 \itemize{
@@ -129,7 +129,7 @@ Creates a new instance of this \link[R6:R6Class]{R6} class.
   truth = task$truth(),
   response = NULL,
   prob = NULL,
-  check = FALSE
+  check = TRUE
 )}\if{html}{\out{</div>}}
 }
 
diff --git a/man/PredictionRegr.Rd b/man/PredictionRegr.Rd
index 5e9e50375..7f71460d3 100644
--- a/man/PredictionRegr.Rd
+++ b/man/PredictionRegr.Rd
@@ -18,7 +18,7 @@ head(as.data.table(p))
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
 \item Extension packages for additional task types:
 \itemize{
@@ -80,7 +80,7 @@ Creates a new instance of this \link[R6:R6Class]{R6} class.
   response = NULL,
   se = NULL,
   distr = NULL,
-  check = FALSE
+  check = TRUE
 )}\if{html}{\out{</div>}}
 }
 
diff --git a/man/ResampleResult.Rd b/man/ResampleResult.Rd
index b74f3f129..5649afe13 100644
--- a/man/ResampleResult.Rd
+++ b/man/ResampleResult.Rd
@@ -48,7 +48,7 @@ rr$errors
 \itemize{
 \item \code{\link[=as_benchmark_result]{as_benchmark_result()}} to convert to a \link{BenchmarkResult}.
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/03-perf-resampling.html}
+\url{https://mlr3book.mlr-org.com/performance.html#sec-resampling}
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
 }
 
diff --git a/man/Resampling.Rd b/man/Resampling.Rd
index e89a1c358..c16517eb4 100644
--- a/man/Resampling.Rd
+++ b/man/Resampling.Rd
@@ -81,7 +81,7 @@ prop.table(table(task$truth(r$train_set(1)))) # roughly same proportion
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/03-perf-resampling.html}
+\url{https://mlr3book.mlr-org.com/performance.html#sec-resampling}
 \item Package \CRANpkg{mlr3spatiotempcv} for spatio-temporal resamplings.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Resampling]{Resamplings}: \link{mlr_resamplings}
 \item \code{as.data.table(mlr_resamplings)} for a table of available \link[=Resampling]{Resamplings} in the running session (depending on the loaded packages).
diff --git a/man/Task.Rd b/man/Task.Rd
index 0e4db4bdf..60463fbec 100644
--- a/man/Task.Rd
+++ b/man/Task.Rd
@@ -72,7 +72,7 @@ head(task)
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/TaskClassif.Rd b/man/TaskClassif.Rd
index 26f89d1ea..422d715f6 100644
--- a/man/TaskClassif.Rd
+++ b/man/TaskClassif.Rd
@@ -31,7 +31,7 @@ task$data(rows = 1:3, cols = task$feature_names[1:2])
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/TaskRegr.Rd b/man/TaskRegr.Rd
index aee7be250..6059c3861 100644
--- a/man/TaskRegr.Rd
+++ b/man/TaskRegr.Rd
@@ -21,7 +21,7 @@ task$data(rows = 1:3, cols = task$feature_names[1:2])
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/TaskSupervised.Rd b/man/TaskSupervised.Rd
index bf3a52a13..8b171baf8 100644
--- a/man/TaskSupervised.Rd
+++ b/man/TaskSupervised.Rd
@@ -16,7 +16,7 @@ TaskSupervised$new("penguins", task_type = "classif", backend = palmerpenguins::
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/TaskUnsupervised.Rd b/man/TaskUnsupervised.Rd
index f44dbd81a..01b63f94e 100644
--- a/man/TaskUnsupervised.Rd
+++ b/man/TaskUnsupervised.Rd
@@ -12,7 +12,7 @@ TaskUnsupervised$new("penguins", task_type = "regr", backend = palmerpenguins::p
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/as_data_backend.Rd b/man/as_data_backend.Rd
index fc54cbaa0..3e1eeb055 100644
--- a/man/as_data_backend.Rd
+++ b/man/as_data_backend.Rd
@@ -50,7 +50,7 @@ as_data_backend(palmerpenguins::penguins)
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/06-technical-databases.html}
+\url{https://mlr3book.mlr-org.com/technical.html#backends}
 \item Package \CRANpkg{mlr3db} to interface out-of-memory data,
 e.g. SQL servers or \CRANpkg{duckdb}.
 }
diff --git a/man/benchmark.Rd b/man/benchmark.Rd
index 4028a0de6..844a9e549 100644
--- a/man/benchmark.Rd
+++ b/man/benchmark.Rd
@@ -175,7 +175,7 @@ rr$resampling$train_set(2)
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/performance.html}
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
 \item \CRANpkg{mlr3benchmark} for post-hoc analysis of benchmark results.
 }
diff --git a/man/benchmark_grid.Rd b/man/benchmark_grid.Rd
index 838225612..18ac64462 100644
--- a/man/benchmark_grid.Rd
+++ b/man/benchmark_grid.Rd
@@ -49,7 +49,7 @@ benchmark(grid)
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/performance.html}
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
 \item \CRANpkg{mlr3benchmark} for post-hoc analysis of benchmark results.
 }
diff --git a/man/mlr_learners_classif.debug.Rd b/man/mlr_learners_classif.debug.Rd
index 1a9d6d40d..77268c06e 100644
--- a/man/mlr_learners_classif.debug.Rd
+++ b/man/mlr_learners_classif.debug.Rd
@@ -84,7 +84,7 @@ names(learner$model)
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-learners.html}
+\url{https://mlr3book.mlr-org.com/basics.html#learners}
 \item Package \CRANpkg{mlr3learners} for a solid collection of essential learners.
 \item Package \href{https://github.com/mlr-org/mlr3extralearners}{mlr3extralearners} for more learners.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Learner]{Learners}: \link{mlr_learners}
diff --git a/man/mlr_learners_classif.featureless.Rd b/man/mlr_learners_classif.featureless.Rd
index 42f160612..ee4ecc474 100644
--- a/man/mlr_learners_classif.featureless.Rd
+++ b/man/mlr_learners_classif.featureless.Rd
@@ -42,7 +42,7 @@ lrn("classif.featureless")
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-learners.html}
+\url{https://mlr3book.mlr-org.com/basics.html#learners}
 \item Package \CRANpkg{mlr3learners} for a solid collection of essential learners.
 \item Package \href{https://github.com/mlr-org/mlr3extralearners}{mlr3extralearners} for more learners.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Learner]{Learners}: \link{mlr_learners}
diff --git a/man/mlr_learners_classif.rpart.Rd b/man/mlr_learners_classif.rpart.Rd
index b6bd37942..03d1796e7 100644
--- a/man/mlr_learners_classif.rpart.Rd
+++ b/man/mlr_learners_classif.rpart.Rd
@@ -53,7 +53,7 @@ Routledge.
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-learners.html}
+\url{https://mlr3book.mlr-org.com/basics.html#learners}
 \item Package \CRANpkg{mlr3learners} for a solid collection of essential learners.
 \item Package \href{https://github.com/mlr-org/mlr3extralearners}{mlr3extralearners} for more learners.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Learner]{Learners}: \link{mlr_learners}
diff --git a/man/mlr_learners_regr.debug.Rd b/man/mlr_learners_regr.debug.Rd
index f9b556ad9..8c3491971 100644
--- a/man/mlr_learners_regr.debug.Rd
+++ b/man/mlr_learners_regr.debug.Rd
@@ -58,7 +58,7 @@ learner$model$task_predict
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-learners.html}
+\url{https://mlr3book.mlr-org.com/basics.html#learners}
 \item Package \CRANpkg{mlr3learners} for a solid collection of essential learners.
 \item Package \href{https://github.com/mlr-org/mlr3extralearners}{mlr3extralearners} for more learners.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Learner]{Learners}: \link{mlr_learners}
diff --git a/man/mlr_learners_regr.featureless.Rd b/man/mlr_learners_regr.featureless.Rd
index 8467eb74b..fc0767023 100644
--- a/man/mlr_learners_regr.featureless.Rd
+++ b/man/mlr_learners_regr.featureless.Rd
@@ -40,7 +40,7 @@ lrn("regr.featureless")
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-learners.html}
+\url{https://mlr3book.mlr-org.com/basics.html#learners}
 \item Package \CRANpkg{mlr3learners} for a solid collection of essential learners.
 \item Package \href{https://github.com/mlr-org/mlr3extralearners}{mlr3extralearners} for more learners.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Learner]{Learners}: \link{mlr_learners}
diff --git a/man/mlr_learners_regr.rpart.Rd b/man/mlr_learners_regr.rpart.Rd
index 9304abbe8..382932afb 100644
--- a/man/mlr_learners_regr.rpart.Rd
+++ b/man/mlr_learners_regr.rpart.Rd
@@ -52,7 +52,7 @@ Routledge.
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-learners.html}
+\url{https://mlr3book.mlr-org.com/basics.html#learners}
 \item Package \CRANpkg{mlr3learners} for a solid collection of essential learners.
 \item Package \href{https://github.com/mlr-org/mlr3extralearners}{mlr3extralearners} for more learners.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Learner]{Learners}: \link{mlr_learners}
diff --git a/man/mlr_measures_aic.Rd b/man/mlr_measures_aic.Rd
index 0d91a64ab..999090271 100644
--- a/man/mlr_measures_aic.Rd
+++ b/man/mlr_measures_aic.Rd
@@ -43,7 +43,7 @@ msr("aic")
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 \item Package \CRANpkg{mlr3measures} for the scoring functions.
 \link[mlr3misc:Dictionary]{Dictionary} of \link[=Measure]{Measures}: \link{mlr_measures}
 \code{as.data.table(mlr_measures)} for a table of available \link[=Measure]{Measures} in the running session (depending on the loaded packages).
diff --git a/man/mlr_measures_bic.Rd b/man/mlr_measures_bic.Rd
index 2e1ae3303..900b62c4a 100644
--- a/man/mlr_measures_bic.Rd
+++ b/man/mlr_measures_bic.Rd
@@ -41,7 +41,7 @@ Empty ParamSet
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 \item Package \CRANpkg{mlr3measures} for the scoring functions.
 \link[mlr3misc:Dictionary]{Dictionary} of \link[=Measure]{Measures}: \link{mlr_measures}
 \code{as.data.table(mlr_measures)} for a table of available \link[=Measure]{Measures} in the running session (depending on the loaded packages).
diff --git a/man/mlr_measures_classif.costs.Rd b/man/mlr_measures_classif.costs.Rd
index c9383906b..3be1f9007 100644
--- a/man/mlr_measures_classif.costs.Rd
+++ b/man/mlr_measures_classif.costs.Rd
@@ -64,7 +64,7 @@ rr$aggregate(m)
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 \item Package \CRANpkg{mlr3measures} for the scoring functions.
 \link[mlr3misc:Dictionary]{Dictionary} of \link[=Measure]{Measures}: \link{mlr_measures}
 \code{as.data.table(mlr_measures)} for a table of available \link[=Measure]{Measures} in the running session (depending on the loaded packages).
diff --git a/man/mlr_measures_debug.Rd b/man/mlr_measures_debug.Rd
index 7d5764043..067963142 100644
--- a/man/mlr_measures_debug.Rd
+++ b/man/mlr_measures_debug.Rd
@@ -48,7 +48,7 @@ rr$score(measure)
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 \item Package \CRANpkg{mlr3measures} for the scoring functions.
 \link[mlr3misc:Dictionary]{Dictionary} of \link[=Measure]{Measures}: \link{mlr_measures}
 \code{as.data.table(mlr_measures)} for a table of available \link[=Measure]{Measures} in the running session (depending on the loaded packages).
diff --git a/man/mlr_measures_elapsed_time.Rd b/man/mlr_measures_elapsed_time.Rd
index c15b49989..7d2fdba4d 100644
--- a/man/mlr_measures_elapsed_time.Rd
+++ b/man/mlr_measures_elapsed_time.Rd
@@ -39,7 +39,7 @@ Empty ParamSet
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 \item Package \CRANpkg{mlr3measures} for the scoring functions.
 \link[mlr3misc:Dictionary]{Dictionary} of \link[=Measure]{Measures}: \link{mlr_measures}
 \code{as.data.table(mlr_measures)} for a table of available \link[=Measure]{Measures} in the running session (depending on the loaded packages).
diff --git a/man/mlr_measures_oob_error.Rd b/man/mlr_measures_oob_error.Rd
index cf7d4b306..0ee499cf6 100644
--- a/man/mlr_measures_oob_error.Rd
+++ b/man/mlr_measures_oob_error.Rd
@@ -38,7 +38,7 @@ Empty ParamSet
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 \item Package \CRANpkg{mlr3measures} for the scoring functions.
 \link[mlr3misc:Dictionary]{Dictionary} of \link[=Measure]{Measures}: \link{mlr_measures}
 \code{as.data.table(mlr_measures)} for a table of available \link[=Measure]{Measures} in the running session (depending on the loaded packages).
diff --git a/man/mlr_measures_selected_features.Rd b/man/mlr_measures_selected_features.Rd
index d35452a3b..576463eca 100644
--- a/man/mlr_measures_selected_features.Rd
+++ b/man/mlr_measures_selected_features.Rd
@@ -52,7 +52,7 @@ scores[, c("iteration", "selected_features")]
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-train-predict.html}
+\url{https://mlr3book.mlr-org.com/basics.html#train-predict}
 \item Package \CRANpkg{mlr3measures} for the scoring functions.
 \link[mlr3misc:Dictionary]{Dictionary} of \link[=Measure]{Measures}: \link{mlr_measures}
 \code{as.data.table(mlr_measures)} for a table of available \link[=Measure]{Measures} in the running session (depending on the loaded packages).
diff --git a/man/mlr_resamplings_bootstrap.Rd b/man/mlr_resamplings_bootstrap.Rd
index c556782c8..e24c46c51 100644
--- a/man/mlr_resamplings_bootstrap.Rd
+++ b/man/mlr_resamplings_bootstrap.Rd
@@ -56,7 +56,7 @@ Bischl B, Mersmann O, Trautmann H, Weihs C (2012).
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/03-perf-resampling.html}
+\url{https://mlr3book.mlr-org.com/performance.html#sec-resampling}
 \item Package \CRANpkg{mlr3spatiotempcv} for spatio-temporal resamplings.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Resampling]{Resamplings}: \link{mlr_resamplings}
 \item \code{as.data.table(mlr_resamplings)} for a table of available \link[=Resampling]{Resamplings} in the running session (depending on the loaded packages).
diff --git a/man/mlr_resamplings_custom.Rd b/man/mlr_resamplings_custom.Rd
index b83541b89..6c9ebf2f5 100644
--- a/man/mlr_resamplings_custom.Rd
+++ b/man/mlr_resamplings_custom.Rd
@@ -33,7 +33,7 @@ custom$test_set(1)
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/03-perf-resampling.html}
+\url{https://mlr3book.mlr-org.com/performance.html#sec-resampling}
 \item Package \CRANpkg{mlr3spatiotempcv} for spatio-temporal resamplings.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Resampling]{Resamplings}: \link{mlr_resamplings}
 \item \code{as.data.table(mlr_resamplings)} for a table of available \link[=Resampling]{Resamplings} in the running session (depending on the loaded packages).
diff --git a/man/mlr_resamplings_custom_cv.Rd b/man/mlr_resamplings_custom_cv.Rd
index f33da7d81..50a011d4b 100644
--- a/man/mlr_resamplings_custom_cv.Rd
+++ b/man/mlr_resamplings_custom_cv.Rd
@@ -44,7 +44,7 @@ intersect(custom_cv$train_set(1), custom_cv$test_set(1))
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/03-perf-resampling.html}
+\url{https://mlr3book.mlr-org.com/performance.html#sec-resampling}
 \item Package \CRANpkg{mlr3spatiotempcv} for spatio-temporal resamplings.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Resampling]{Resamplings}: \link{mlr_resamplings}
 \item \code{as.data.table(mlr_resamplings)} for a table of available \link[=Resampling]{Resamplings} in the running session (depending on the loaded packages).
diff --git a/man/mlr_resamplings_cv.Rd b/man/mlr_resamplings_cv.Rd
index bced870a6..aad7e45d5 100644
--- a/man/mlr_resamplings_cv.Rd
+++ b/man/mlr_resamplings_cv.Rd
@@ -52,7 +52,7 @@ Bischl B, Mersmann O, Trautmann H, Weihs C (2012).
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/03-perf-resampling.html}
+\url{https://mlr3book.mlr-org.com/performance.html#sec-resampling}
 \item Package \CRANpkg{mlr3spatiotempcv} for spatio-temporal resamplings.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Resampling]{Resamplings}: \link{mlr_resamplings}
 \item \code{as.data.table(mlr_resamplings)} for a table of available \link[=Resampling]{Resamplings} in the running session (depending on the loaded packages).
diff --git a/man/mlr_resamplings_holdout.Rd b/man/mlr_resamplings_holdout.Rd
index 80360cee4..dd360ff76 100644
--- a/man/mlr_resamplings_holdout.Rd
+++ b/man/mlr_resamplings_holdout.Rd
@@ -53,7 +53,7 @@ Bischl B, Mersmann O, Trautmann H, Weihs C (2012).
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/03-perf-resampling.html}
+\url{https://mlr3book.mlr-org.com/performance.html#sec-resampling}
 \item Package \CRANpkg{mlr3spatiotempcv} for spatio-temporal resamplings.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Resampling]{Resamplings}: \link{mlr_resamplings}
 \item \code{as.data.table(mlr_resamplings)} for a table of available \link[=Resampling]{Resamplings} in the running session (depending on the loaded packages).
diff --git a/man/mlr_resamplings_insample.Rd b/man/mlr_resamplings_insample.Rd
index 6229f03dd..12984cd2f 100644
--- a/man/mlr_resamplings_insample.Rd
+++ b/man/mlr_resamplings_insample.Rd
@@ -34,7 +34,7 @@ insample$instance # just row ids
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/03-perf-resampling.html}
+\url{https://mlr3book.mlr-org.com/performance.html#sec-resampling}
 \item Package \CRANpkg{mlr3spatiotempcv} for spatio-temporal resamplings.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Resampling]{Resamplings}: \link{mlr_resamplings}
 \item \code{as.data.table(mlr_resamplings)} for a table of available \link[=Resampling]{Resamplings} in the running session (depending on the loaded packages).
diff --git a/man/mlr_resamplings_loo.Rd b/man/mlr_resamplings_loo.Rd
index 64dafed34..7e7c4eee4 100644
--- a/man/mlr_resamplings_loo.Rd
+++ b/man/mlr_resamplings_loo.Rd
@@ -56,7 +56,7 @@ Bischl B, Mersmann O, Trautmann H, Weihs C (2012).
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/03-perf-resampling.html}
+\url{https://mlr3book.mlr-org.com/performance.html#sec-resampling}
 \item Package \CRANpkg{mlr3spatiotempcv} for spatio-temporal resamplings.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Resampling]{Resamplings}: \link{mlr_resamplings}
 \item \code{as.data.table(mlr_resamplings)} for a table of available \link[=Resampling]{Resamplings} in the running session (depending on the loaded packages).
diff --git a/man/mlr_resamplings_repeated_cv.Rd b/man/mlr_resamplings_repeated_cv.Rd
index 1d15f8047..fe04c1963 100644
--- a/man/mlr_resamplings_repeated_cv.Rd
+++ b/man/mlr_resamplings_repeated_cv.Rd
@@ -63,7 +63,7 @@ Bischl B, Mersmann O, Trautmann H, Weihs C (2012).
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/03-perf-resampling.html}
+\url{https://mlr3book.mlr-org.com/performance.html#sec-resampling}
 \item Package \CRANpkg{mlr3spatiotempcv} for spatio-temporal resamplings.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Resampling]{Resamplings}: \link{mlr_resamplings}
 \item \code{as.data.table(mlr_resamplings)} for a table of available \link[=Resampling]{Resamplings} in the running session (depending on the loaded packages).
diff --git a/man/mlr_resamplings_subsampling.Rd b/man/mlr_resamplings_subsampling.Rd
index dc49fca90..4634f3173 100644
--- a/man/mlr_resamplings_subsampling.Rd
+++ b/man/mlr_resamplings_subsampling.Rd
@@ -55,7 +55,7 @@ Bischl B, Mersmann O, Trautmann H, Weihs C (2012).
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/03-perf-resampling.html}
+\url{https://mlr3book.mlr-org.com/performance.html#sec-resampling}
 \item Package \CRANpkg{mlr3spatiotempcv} for spatio-temporal resamplings.
 \item \link[mlr3misc:Dictionary]{Dictionary} of \link[=Resampling]{Resamplings}: \link{mlr_resamplings}
 \item \code{as.data.table(mlr_resamplings)} for a table of available \link[=Resampling]{Resamplings} in the running session (depending on the loaded packages).
diff --git a/man/mlr_tasks_boston_housing.Rd b/man/mlr_tasks_boston_housing.Rd
index 202a32f7b..695ce9c07 100644
--- a/man/mlr_tasks_boston_housing.Rd
+++ b/man/mlr_tasks_boston_housing.Rd
@@ -32,7 +32,7 @@ tsk("boston_housing")
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/mlr_tasks_breast_cancer.Rd b/man/mlr_tasks_breast_cancer.Rd
index 372eb50cc..52ac3ef1b 100644
--- a/man/mlr_tasks_breast_cancer.Rd
+++ b/man/mlr_tasks_breast_cancer.Rd
@@ -40,7 +40,7 @@ tsk("breast_cancer")
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/mlr_tasks_german_credit.Rd b/man/mlr_tasks_german_credit.Rd
index c568aaa07..d8510ee17 100644
--- a/man/mlr_tasks_german_credit.Rd
+++ b/man/mlr_tasks_german_credit.Rd
@@ -64,7 +64,7 @@ Reports in Mathematics, Physics and Chemistry 4, Department II, Beuth University
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/mlr_tasks_iris.Rd b/man/mlr_tasks_iris.Rd
index 8633fdbef..f01c75a24 100644
--- a/man/mlr_tasks_iris.Rd
+++ b/man/mlr_tasks_iris.Rd
@@ -41,7 +41,7 @@ tsk("iris")
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/mlr_tasks_mtcars.Rd b/man/mlr_tasks_mtcars.Rd
index 2d6ae70a0..a1dfe043a 100644
--- a/man/mlr_tasks_mtcars.Rd
+++ b/man/mlr_tasks_mtcars.Rd
@@ -34,7 +34,7 @@ tsk("mtcars")
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/mlr_tasks_penguins.Rd b/man/mlr_tasks_penguins.Rd
index 72b2a10a6..b591eaaab 100644
--- a/man/mlr_tasks_penguins.Rd
+++ b/man/mlr_tasks_penguins.Rd
@@ -53,7 +53,7 @@ Gorman KB, Williams TD, Fraser WR (2014).
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/mlr_tasks_pima.Rd b/man/mlr_tasks_pima.Rd
index fc04b7b56..e5037c043 100644
--- a/man/mlr_tasks_pima.Rd
+++ b/man/mlr_tasks_pima.Rd
@@ -34,7 +34,7 @@ tsk("pima")
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/mlr_tasks_sonar.Rd b/man/mlr_tasks_sonar.Rd
index 55db75ce6..dea160816 100644
--- a/man/mlr_tasks_sonar.Rd
+++ b/man/mlr_tasks_sonar.Rd
@@ -34,7 +34,7 @@ tsk("sonar")
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/mlr_tasks_spam.Rd b/man/mlr_tasks_spam.Rd
index 01b7ace7f..c4f72b804 100644
--- a/man/mlr_tasks_spam.Rd
+++ b/man/mlr_tasks_spam.Rd
@@ -52,7 +52,7 @@ Dua, Dheeru, Graff, Casey (2017).
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/mlr_tasks_wine.Rd b/man/mlr_tasks_wine.Rd
index 515897afe..3958fa779 100644
--- a/man/mlr_tasks_wine.Rd
+++ b/man/mlr_tasks_wine.Rd
@@ -47,7 +47,7 @@ Dua, Dheeru, Graff, Casey (2017).
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/mlr_tasks_zoo.Rd b/man/mlr_tasks_zoo.Rd
index d27b6fc3f..24a2fb6b3 100644
--- a/man/mlr_tasks_zoo.Rd
+++ b/man/mlr_tasks_zoo.Rd
@@ -34,7 +34,7 @@ tsk("zoo")
 \seealso{
 \itemize{
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/02-basics-tasks.html}
+\url{https://mlr3book.mlr-org.com/basics.html#tasks}
 \item Package \CRANpkg{mlr3data} for more toy tasks.
 \item Package \CRANpkg{mlr3oml} for downloading tasks from \url{https://www.openml.org}.
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
diff --git a/man/resample.Rd b/man/resample.Rd
index 73ef1d43a..5cecbb069 100644
--- a/man/resample.Rd
+++ b/man/resample.Rd
@@ -159,7 +159,7 @@ print(bmr1$combine(bmr2))
 \itemize{
 \item \code{\link[=as_benchmark_result]{as_benchmark_result()}} to convert to a \link{BenchmarkResult}.
 \item Chapter in the \href{https://mlr3book.mlr-org.com/}{mlr3book}:
-\url{https://mlr3book.mlr-org.com/03-perf-resampling.html}
+\url{https://mlr3book.mlr-org.com/performance.html#sec-resampling}
 \item Package \CRANpkg{mlr3viz} for some generic visualizations.
 }