From 325d9cd9cf0db745bb0e909f190b356c4f490ea3 Mon Sep 17 00:00:00 2001
From: Zachary Ware <zach@python.org>
Date: Mon, 14 Sep 2026 19:31:09 -0500
Subject: [PATCH] Stabilize Windows Server 2025 Clang on main

---
 master/custom/builders.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/master/custom/builders.py b/master/custom/builders.py
index 4de3022d..20b9a400 100644
--- a/master/custom/builders.py
+++ b/master/custom/builders.py
@@ -46,7 +46,6 @@
     Windows64PGOTailcallBuild,
     Windows64PGONoGilBuild,
     Windows64PGONoGilTailcallBuild,
-    Windows64RefleakBuild,
     Windows64ReleaseBuild,
     MacOSArmWithBrewBuild,
     MacOSArmWithBrewNoGilBuild,
@@ -142,6 +141,14 @@ def get_tier_from_tags(tags):
         factories.Windows64ClangBuild,
         tags={UNSTABLE, NO_TIER},
         worker_name="ware-ws2025",
+        branches=BRANCHES.only_until(3, 15),
+    ),
+    BuilderDef(
+        "AMD64 Windows Server 2025 Clang",
+        factories.Windows64ClangBuild,
+        tags={STABLE, NO_TIER},
+        worker_name="ware-ws2025",
+        branches=BRANCHES.only_since(3, 16),
     ),
     BuilderDef(
         "AMD64 Windows Server 2025 Refleaks",