From 72d4560e397f2a30ece5fd411be6a2b33e4edc9b Mon Sep 17 00:00:00 2001
From: Anthony Volk <14987227+anth-volk@users.noreply.github.com>
Date: Wed, 23 Sep 2026 21:08:26 +0400
Subject: [PATCH 1/2] Cancel superseded pull request checks

---
 .github/workflows/pr.yml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 3cc22e682..dee90cc71 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -2,6 +2,10 @@ name: Pull request
 
 on: pull_request
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
 env:
   ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION: true
   OLD_SIMULATION_GATEWAY_URL: ${{ vars.OLD_SIMULATION_GATEWAY_URL }}

From 4357518b966d0ab8422d2bb872855c49ac80d2e0 Mon Sep 17 00:00:00 2001
From: Anthony Volk <14987227+anth-volk@users.noreply.github.com>
Date: Wed, 23 Sep 2026 21:09:23 +0400
Subject: [PATCH 2/2] Add CI concurrency changelog

---
 changelog.d/3853.changed.md | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 changelog.d/3853.changed.md

diff --git a/changelog.d/3853.changed.md b/changelog.d/3853.changed.md
new file mode 100644
index 000000000..a19aa7c07
--- /dev/null
+++ b/changelog.d/3853.changed.md
@@ -0,0 +1 @@
+Pull request validation now cancels runs for superseded commits.