diff --git a/scripts/kv-team/summarize-l3.sh b/scripts/kv-team/summarize-l3.sh
new file mode 100755
index 000000000000..df82c91a1b05
--- /dev/null
+++ b/scripts/kv-team/summarize-l3.sh
@@ -0,0 +1,113 @@
+#!/bin/bash
+
+# Copyright 2025 The Cockroach Authors.
+#
+# Use of this software is governed by the CockroachDB Software License
+# included in the /LICENSE file.
+
+set -euo pipefail
+
+if [ -z "$(which gdate)" ]; then
+	echo "gdate not found, run: brew install coreutils"
+	exit 1
+fi
+
+if [ -z "$(which jq)" ]; then
+	echo "jq not found, run: brew install jq"
+	exit 1
+fi
+
+if [ -z "${1-}" ]; then
+  cat <<EOF
+Usage: $(basename "$0") <base date>
+
+<base date> should be the date of the Monday following the L3 shift. You can use
+'today' if it is today.
+
+This should be run on the Monday following the L3 shift to generate an
+up-to-date summary of the various queues, ideally immediately before the on-call
+meeting.
+
+EOF
+	exit 1
+fi
+
+base="${1}"
+
+# We care about the recently completed interval
+# which started Saturday last week and finished
+# Friday EOD, i.e. Sat <= t <= Fri.
+#
+# To a lesser degree, we also care about what came
+# in since the new shift # started, i.e. Sat2 <= t <= Sun.
+# The assignee will not necessarily have had time to work
+# on these.
+#
+# [Sat1] Sun Mon Tues Wed Thurs [Fri] [Sat2] [Sun]
+sat1=$(gdate -d "${base} - 9 days" "+%Y-%m-%d")
+fri=$(gdate -d "${base} - 3 days" "+%Y-%m-%d")
+#sat2=$(gdate -d "${base} - 3 days" "+%Y-%m-%d")
+#sun=$(gdate -d "${base} - 1 days" "+%Y-%m-%d")
+
+function count() {
+  # args: all|open|closed github_query
+  gh issue list --json number,title -L 999 -s "${1}" -q 'length' -S "$2"
+}
+
+function ghurl() {
+  echo -n "https://github.com/cockroachdb/cockroach/issues?q="
+  echo -n "$1" | jq -sRr @uri
+}
+
+function mdghurl() {
+  echo -n "[${1}]($(ghurl "${2}"))"
+}
+
+
+
+
+q_open_rel_blockers="is:issue is:open label:C-test-failure label:release-blocker,GA-blocker label:T-kv,T-kv-replication,T-admission-control"
+open_rel_blockers_count=$(count open "${q_open_rel_blockers}")
+relblockersmd=$(mdghurl "Release Blockers" "${q_open_rel_blockers}")
+
+q_roachtest_queue="is:issue label:O-roachtest label:T-kv,T-kv-replication,T-admission-control -label:C-bug,X-infra-flake,X-duplicate,X-unactionable,X-invalid,X-stale"
+roachtest_queue_count=$(count all "${q_roachtest_queue}")
+roachtestqueuemd=$(mdghurl "Roachtest Triage" "${q_roachtest_queue}")
+
+q_triage_queue="is:issue label:O-robot -label:O-roachtest label:C-test-failure label:T-kv,T-kv-replication,T-admission-control -label:C-bug,X-infra-flake,X-duplicate,X-unactionable,X-invalid,X-stale"
+triage_queue_count=$(count all "${q_triage_queue}")
+triagequeuemd=$(mdghurl "Unit Test Triage" "${q_triage_queue}")
+
+q_open_test_failures="is:issue is:open label:C-test-failure,skipped-test label:T-kv,T-kv-replication,T-admission-control"
+open_test_failures_count=$(count open "${q_open_test_failures}")
+q_open_test_failures_dedup="is:issue is:open label:C-test-failure,skipped-test label:T-kv,T-kv-replication,T-admission-control -label:X-infra-flake -label:X-duplicate -label:X-unactionable -label:X-invalid -label:X-stale -label:O-perturbation"
+open_test_failures_dedup_count=$(count open "${q_open_test_failures_dedup}")
+openfailuresmd=$(mdghurl "Open Test Failures" "${q_open_test_failures_dedup}")
+
+# Github `..` issue filtering is inclusive on the end day.
+ghweek="${sat1}..${fri}"
+
+q_created_in_week="created:$ghweek is:issue label:C-test-failure label:T-kv,T-kv-replication,T-admission-control"
+created=$(count all "${q_created_in_week}")
+createdmd=$(mdghurl "Created" "${q_created_in_week}")
+
+q_closed_in_week="closed:$ghweek is:issue label:C-test-failure label:T-kv,T-kv-replication,T-admission-control"
+closed=$(count all "${q_closed_in_week}")
+closedmd=$(mdghurl "Closed" "${q_closed_in_week}")
+
+from=$(gdate -d "${sat1}" +"%a %Y-%m-%d")
+to=$(gdate -d "${fri}" +"%a %Y-%m-%d")
+now=$(env TZ='America/New_York' gdate +"%a %Y-%m-%d %H:%M:%S ET")
+
+cat <<EOF
+- Test failure trends over ${from} to ${to} (incl):
+	- ${createdmd}: ${created}
+	- ${closedmd}: ${closed}
+	- Net change: $((created-closed))
+- Queues (as of $now):
+	- ${relblockersmd}: $open_rel_blockers_count
+	- ${roachtestqueuemd}: $roachtest_queue_count
+	- ${triagequeuemd}: $triage_queue_count
+	- ${openfailuresmd}: $open_test_failures_dedup_count (+$((open_test_failures_count - open_test_failures_dedup_count)) duplicates)
+EOF
+