From 2e618c83e7768a7a5be9fad1b9988cfa921cb48c Mon Sep 17 00:00:00 2001
From: tianM <46552064+a3384379@users.noreply.github.com>
Date: Sun, 27 Sep 2026 12:00:35 +0800
Subject: [PATCH 1/2] test: exercise phase 3 required gate on docs PR

---
 docs/required-gate-activation-smoke.md | 3 +++
 1 file changed, 3 insertions(+)
 create mode 100644 docs/required-gate-activation-smoke.md

diff --git a/docs/required-gate-activation-smoke.md b/docs/required-gate-activation-smoke.md
new file mode 100644
index 00000000..b28e9ce5
--- /dev/null
+++ b/docs/required-gate-activation-smoke.md
@@ -0,0 +1,3 @@
+# Required Gate 激活验证
+
+此临时文档变更用于验证第三阶段合并后，文档类 PR 能自动触发 PR Validation，并由默认分支的发布器为当前提交发布受信的 Required Gate 状态。

From abb9b4a8d1d53e6e08e5288aff396d7c56db995e Mon Sep 17 00:00:00 2001
From: tianM <46552064+a3384379@users.noreply.github.com>
Date: Sun, 27 Sep 2026 12:02:42 +0800
Subject: [PATCH 2/2] test: verify required gate tracks a new PR head

---
 docs/required-gate-activation-smoke.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/required-gate-activation-smoke.md b/docs/required-gate-activation-smoke.md
index b28e9ce5..33039845 100644
--- a/docs/required-gate-activation-smoke.md
+++ b/docs/required-gate-activation-smoke.md
@@ -1,3 +1,5 @@
 # Required Gate 激活验证
 
 此临时文档变更用于验证第三阶段合并后，文档类 PR 能自动触发 PR Validation，并由默认分支的发布器为当前提交发布受信的 Required Gate 状态。
+
+第二次提交验证：前一提交的成功状态不得放行新的 Head。