diff --git a/.Rbuildignore b/.Rbuildignore
index e3d55ea..93068a5 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -36,3 +36,4 @@
 ^cran-comments\.md$
 ^CRAN-SUBMISSION$
 ^configure\.log$
+^\.claude$
diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index 3e1f161..ca3fb39 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -48,7 +48,7 @@ jobs:
       - name: Install Python libraries used for testing
         continue-on-error: true
         run: |
-          reticulate::py_install(c("tbparse", "tensorflow"), pip = TRUE)
+          reticulate::py_install(c('tbparse', 'tensorflow'), pip = TRUE)
         shell: Rscript {0}
 
       - uses: r-lib/actions/check-r-package@v2
diff --git a/.github/workflows/pkgdown.yaml b/.github/workflows/pkgdown.yaml
index 1a405f6..4a9ff1e 100644
--- a/.github/workflows/pkgdown.yaml
+++ b/.github/workflows/pkgdown.yaml
@@ -21,6 +21,7 @@ jobs:
       group: pkgdown-${{ github.event_name != 'pull_request' || github.run_id }}
     env:
       GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+      CHROMOTE_CHROME: google-chrome-stable
     permissions:
       contents: write
     steps:
@@ -41,7 +42,7 @@ jobs:
 
       - name: Install Python deps
         run: |
-          reticulate::py_install('tensorflow', pip = TRUE)
+          reticulate::py_install(c('tensorflow==2.10', 'numpy<2', 'setuptools<70'), pip = TRUE, python_version = '3.10')
         shell: Rscript {0}
 
       - name: Build site
diff --git a/.github/workflows/test-coverage.yaml b/.github/workflows/test-coverage.yaml
index 3aa3378..811487a 100644
--- a/.github/workflows/test-coverage.yaml
+++ b/.github/workflows/test-coverage.yaml
@@ -32,7 +32,7 @@ jobs:
 
       - name: Install Python libraries used for testing
         run: |
-          reticulate::py_install(c("tbparse", "tensorflow"), pip = TRUE)
+          reticulate::py_install(c('tbparse', 'tensorflow'), pip = TRUE)
         shell: Rscript {0}
 
       - name: Test coverage
diff --git a/DESCRIPTION b/DESCRIPTION
index 5c39c49..0d95da7 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,8 +1,9 @@
 Package: tfevents
 Title: Write Events for 'TensorBoard'
-Version: 0.0.4.9000
+Version: 0.0.5
 Authors@R: c(
-    person("Daniel", "Falbel", email = "daniel@posit.co", role = c("aut", "cre", "cph")),
+    person("Daniel", "Falbel", email = "daniel@posit.co", role = c("aut", "cph")),
+    person("Tomasz", "Kalinowski", email = "tomasz@posit.co", role = c("cre")),
     person(family = "Posit, PBC", role = c("cph")),
     person(family = "The tl::optional authors", role = c("cph"), comment = "For the vendored tl::optional code."),
     person("Mark", "Adler", role = c("cph"), comment = "For the included crc32c code.")
@@ -13,7 +14,7 @@ Description: Provides a convenient way to log scalars, images, audio, and histog
 License: MIT + file LICENSE
 Encoding: UTF-8
 Roxygen: list(markdown = TRUE)
-RoxygenNote: 7.2.3
+RoxygenNote: 7.3.3
 LinkingTo: 
     Rcpp
 Imports: 
diff --git a/NAMESPACE b/NAMESPACE
index 8fbee98..a95a22a 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -4,6 +4,10 @@ S3method(as_event,character)
 S3method(as_event,list)
 S3method(as_event,numeric)
 S3method(as_event,tfevents_summary_values)
+S3method(as_tensor_proto,array)
+S3method(as_tensor_proto,blob)
+S3method(as_tensor_proto,character)
+S3method(as_tensor_proto,list)
 S3method(format,tfevents_event)
 S3method(format,tfevents_summary)
 S3method(format,tfevents_summary_values)
diff --git a/NEWS.md b/NEWS.md
index 53eeb9b..8e93f2c 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,4 +1,6 @@
-# tfevents (development version)
+# tfevents 0.0.5
+
+* Changed maintainer to Tomasz Kalinowski.
 
 # tfevents 0.0.4
 
diff --git a/R/audio.R b/R/audio.R
index 815141c..8892634 100644
--- a/R/audio.R
+++ b/R/audio.R
@@ -7,7 +7,7 @@
 #' @param sample_rate The sample rate in Hz associated to the audio values.
 #' @returns An audio summary that can be logged with [log_event()].
 #' @family summary
-#' @examples
+#' @examplesIf rlang::is_installed("wav")
 #' tmp <- tempfile()
 #' with_logdir(tmp, {
 #'   summary_audio(array(runif(100), dim = c(1,100, 1)))
diff --git a/R/tensor.R b/R/tensor.R
index ef6988a..25d1a67 100644
--- a/R/tensor.R
+++ b/R/tensor.R
@@ -15,6 +15,7 @@ as_tensor_proto <- function(x, dtype = NA, ...) {
   UseMethod("as_tensor_proto")
 }
 
+#' @exportS3Method
 as_tensor_proto.blob <- function(x, dtype = NA, ...) {
   if (is.na(dtype)) dtype <- "string"
   if (!dtype %in% c("string"))
@@ -22,6 +23,7 @@ as_tensor_proto.blob <- function(x, dtype = NA, ...) {
   tensor_proto(list(x), shape = new_tensor_shape(dim = length(x)), dtype = dtype)
 }
 
+#' @exportS3Method
 as_tensor_proto.character <- function(x, dtype = NA, ...) {
   if (is.na(dtype)) dtype <- "string"
   if (!dtype %in% c("string"))
@@ -29,6 +31,7 @@ as_tensor_proto.character <- function(x, dtype = NA, ...) {
   tensor_proto(list(x), shape = new_tensor_shape(dim = length(x)), dtype = dtype)
 }
 
+#' @exportS3Method
 as_tensor_proto.array <- function(x, dtype = NA, ...) {
   dims <- dim(x)
   # proto store tensor data in C ordering, thus we need to reshape values
@@ -37,6 +40,7 @@ as_tensor_proto.array <- function(x, dtype = NA, ...) {
   tensor_proto(x, shape = new_tensor_shape(dim = list(dims)), dtype = dtype)
 }
 
+#' @exportS3Method
 as_tensor_proto.list <- function(x, dtype, ...) {
   c(x, dtype) %<-% vec_recycle_common(x, dtype)
   results <- lapply(seq_along(x), function(i) {
diff --git a/configure b/configure
index c68582e..207549e 100755
--- a/configure
+++ b/configure
@@ -108,10 +108,17 @@ if [ ! -d "generated" ]; then
     'protoc -I "proto" --cpp_out="generated" {}' \;
 fi
 
-# copied from protolite:
-# Suppress wanrings about pragmas in the autogenerated protobuf headers.
-# Uwe + BDR have said this is OK and there is nothing we can do about this.
+# Remove pragma diagnostic directives from autogenerated protobuf headers
+# to avoid CRAN NOTEs about pragmas suppressing diagnostics.
 find ./ -type f -name "*.pb.h" -exec sed -i.bak "s@  #pragma@/*nowarn*/#pragma@g" {} \;
+find ./ -type f -name "*.pb.h" -exec sed -i.bak '/#pragma GCC diagnostic/d' {} \;
+
+# Strip [[deprecated]] and [[nodiscard]] attributes from generated protobuf
+# code to avoid compilation warnings on CRAN.
+find ./ -type f \( -name "*.pb.h" -o -name "*.pb.cc" \) -exec sed -i.bak \
+  -e 's/\[\[deprecated\]\]//g' \
+  -e 's/\[\[nodiscard\]\]//g' \
+  -e 's/enum \(.*\) : int/enum \1 : int/' {} \;
 
 PB_SRC=$(echo $(find generated -type f -name "*.pb.cc" -print))
 CPP_SRC=$(echo $(find *.cpp -print))
diff --git a/man/summary_audio.Rd b/man/summary_audio.Rd
index ddb5c87..f833da2 100644
--- a/man/summary_audio.Rd
+++ b/man/summary_audio.Rd
@@ -47,10 +47,12 @@ containing WAV encoded audio files.
 
 }}
 \examples{
+\dontshow{if (rlang::is_installed("wav")) withAutoprint(\{ # examplesIf}
 tmp <- tempfile()
 with_logdir(tmp, {
   summary_audio(array(runif(100), dim = c(1,100, 1)))
 })
+\dontshow{\}) # examplesIf}
 }
 \seealso{
 Other summary: 
diff --git a/src/reader.cpp b/src/reader.cpp
index dbdfd94..cb8384c 100644
--- a/src/reader.cpp
+++ b/src/reader.cpp
@@ -45,7 +45,7 @@ tensorboard::Event EventFileIterator::get_next () {
   file.read(&buffer[0], length);
 
   tensorboard::Event event;
-  event.ParseFromString(std::string(buffer.begin(), buffer.end()));
+  (void)event.ParseFromString(std::string(buffer.begin(), buffer.end()));
 
   file.read(reinterpret_cast<char*>(&crc), sizeof(std::uint32_t));
 
diff --git a/tests/testthat/helper-tbparse.R b/tests/testthat/helper-tbparse.R
index bd3127a..7ba9f0b 100644
--- a/tests/testthat/helper-tbparse.R
+++ b/tests/testthat/helper-tbparse.R
@@ -2,6 +2,12 @@ skip_if_tbparse_not_available <- function() {
   skip_if(inherits(try(reticulate::import("tbparse"), silent = TRUE), "try-error"))
 }
 
+skip_if_no_tensorflow <- function() {
+  skip_on_cran()
+  skip_if_not_installed("tensorflow")
+  skip_if(inherits(try(reticulate::import("tensorflow"), silent = TRUE), "try-error"))
+}
+
 if (inherits(try(reticulate::import("tbparse"), silent = TRUE), "try-error")) {
   tbparse <- NULL
 } else {
diff --git a/tests/testthat/test-audio.R b/tests/testthat/test-audio.R
index 09d1ae2..75ba54e 100644
--- a/tests/testthat/test-audio.R
+++ b/tests/testthat/test-audio.R
@@ -1,4 +1,5 @@
 test_that("can write an audio file", {
+  skip_if_not_installed("wav")
   f <- wav::read_wav(test_path("resources/test-audio.wav"))
   audio <- array(t(f), dim = c(1, rev(dim(f))))
 
@@ -21,6 +22,7 @@ test_that("can write an audio file", {
 })
 
 test_that("can write multiple audio files from a array", {
+  skip_if_not_installed("wav")
   f <- wav::read_wav(test_path("resources/test-audio.wav"))
   f_t <- t(f)
   audio <- array(0, dim = c(10, rev(dim(f))))
diff --git a/tests/testthat/test-image.R b/tests/testthat/test-image.R
index 8534a26..9eda47f 100644
--- a/tests/testthat/test-image.R
+++ b/tests/testthat/test-image.R
@@ -12,6 +12,7 @@ test_that("write image", {
 
 
   skip_if_tbparse_not_available()
+  skip_if_no_tensorflow()
   reader <- tbparse$SummaryReader(temp)
   buf <- reader$tensors$value[[1]][[3]]
   # TODO: in theory we don't need tensorflow for this, but couldnt find a way to
diff --git a/tests/testthat/test-read.R b/tests/testthat/test-read.R
index 0f9c83f..3f6f7d9 100644
--- a/tests/testthat/test-read.R
+++ b/tests/testthat/test-read.R
@@ -81,6 +81,7 @@ test_that("can iterate over events", {
 })
 
 test_that("can extract value", {
+  skip_if_not_installed("wav")
 
   temp <- tempfile()