diff --git a/dev-utils/ci-tav-slow-jobs.sh b/dev-utils/ci-tav-slow-jobs.sh
new file mode 100755
index 0000000000..3ef5cef296
--- /dev/null
+++ b/dev-utils/ci-tav-slow-jobs.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+#
+# List the jobs for the latest "TAV" workflow run in GH Actions, **sorted by
+# slowest last**. This is used for finding very slow build steps as candidates
+# for improvement.
+#
+# Usage:
+#   ./dev-utils/ci-tav-slow-jobs.sh
+#
+# The columns are:
+#   1. duration in seconds
+#   2. duration in "NNmNNs"
+#   3. the job name
+
+if [ "$TRACE" != "" ]; then
+    export PS4='${BASH_SOURCE}:${LINENO}: ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
+    set -o xtrace
+fi
+set -o errexit
+set -o pipefail
+
+branch=main
+branch=test/action-tav
+latestTavRun=$(gh run list -R elastic/apm-agent-nodejs -b "$branch" -w TAV -L 1 --json databaseId --jq '.[].databaseId')
+gh api --paginate repos/elastic/apm-agent-nodejs/actions/runs/$latestTavRun/jobs \
+    | json -ga jobs \
+    | json -ga -e '
+        this.s = (new Date(this.completed_at) - new Date(this.started_at)) / 1000;
+        this.minSec = Math.floor(this.s/60) + "m" + (this.s%60).toString().padStart(2,"0") + "s"
+        ' s minSec name \
+    | sort -n
diff --git a/dev-utils/jenkins-build-slow-steps.sh b/dev-utils/jenkins-build-slow-steps.sh
deleted file mode 100755
index d0fadc04e4..0000000000
--- a/dev-utils/jenkins-build-slow-steps.sh
+++ /dev/null
@@ -1,62 +0,0 @@
-#!/bin/bash
-#
-# Dump a table of the "Run Tests" build steps in a given Jenkins build for this
-# project, *sorted by duration*. The main use case is for finding very slow
-# build steps as candidates for improvement.
-#
-# Usage:
-#   ./dev-utils/jenkins-build-slow-steps.sh [JENKINS_BUILD_URL_OR_NUM]
-#
-# Examples:
-#   ./dev-utils/jenkins-build-slow-steps.sh https://apm-ci.elastic.co/job/apm-agent-nodejs/job/apm-agent-nodejs-mbp/job/main/1137/
-#   ./dev-utils/jenkins-build-slow-steps.sh 1137   # ditto
-#   ./dev-utils/jenkins-build-slow-steps.sh https://apm-ci.elastic.co/job/apm-agent-nodejs/job/apm-agent-nodejs-mbp/job/PR-2181/75/
-#
-# The output looks like:
-#   ...
-#   1504058 FINISHED SUCCESS .ci/scripts/test.sh -b "release" -t "apollo-server-express" "12"
-#   1746062 FINISHED SUCCESS .ci/scripts/test.sh -b "release" -t "apollo-server-express" "14"
-#   1793559 FINISHED SUCCESS .ci/scripts/test.sh -b "release" -t "aws-sdk" "10"
-#
-# The columns are:
-#   1. duration in ms
-#   2. state
-#   3. result
-#   4. The test command that was run. One should be able to run this locally.
-
-if [ "$TRACE" != "" ]; then
-    export PS4='${BASH_SOURCE}:${LINENO}: ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
-    set -o xtrace
-fi
-set -o errexit
-set -o pipefail
-
-# ---- support functions
-
-function fatal {
-    echo "$(basename $0): error: $*"
-    exit 1
-}
-
-# ---- mainline
-
-if ! which json >/dev/null 2>/dev/null; then
-    fatal "missing 'json' utility: install it from https://github.com/trentm/json#installation"
-fi
-
-JENKINS_BUILD_URL_OR_NUM="$1"
-if [[ -z "$JENKINS_BUILD_URL_OR_NUM" ]]; then
-    fatal "missing JENKINS_BUILD_URL_OR_NUM argument"
-fi
-
-steps_info_url=
-# If "JENKINS_BUILD_URL_OR_NUM" is a number, default to that main build.
-if [[ "$JENKINS_BUILD_URL_OR_NUM" =~ ^[0-9]+$ ]]; then
-    steps_info_url=https://apm-ci.elastic.co/job/apm-agent-nodejs/job/apm-agent-nodejs-mbp/job/main/$JENKINS_BUILD_URL_OR_NUM/artifact/steps-info.json
-else
-    steps_info_url=$JENKINS_BUILD_URL_OR_NUM/artifact/steps-info.json
-fi
-
-curl -s "$steps_info_url" \
-    | json -c 'this.displayName==="Run Tests"' -ga durationInMillis state result displayDescription \
-    | sort -n -k1