diff --git a/scripts/check-pins.sh b/scripts/check-pins.sh
index 219a017e..cab88a2b 100755
--- a/scripts/check-pins.sh
+++ b/scripts/check-pins.sh
@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 # 组合指针一致：容器仓在 Dev 钉住的提交上，deps/ 里的每个 gitlink
-# 必须等于 Dev 顶层对应指针。development-guidelines 只告警。
+# 必须等于 Dev 顶层对应指针。development-guidelines / development-manager
+# 是治理规范与工具，版本由各项目固定采纳自行决定，不是运行时依赖，只告警。
 set -euo pipefail
 root=$(cd "$(dirname "$0")/.." && pwd)
 cd "$root"
@@ -48,10 +49,10 @@ for container in "${containers[@]}"; do
   while read -r mode _typ sha name; do
     [ "$mode" = "160000" ] || continue
     base=${name#deps/}
-    if [ "$base" = "development-guidelines" ]; then
-      dev=$(pin_of deps/development-guidelines)
+    if [ "$base" = "development-guidelines" ] || [ "$base" = "development-manager" ]; then
+      dev=$(pin_of "deps/$base")
       if [ "$sha" != "$dev" ]; then
-        echo "warn: $container deps/development-guidelines is ${sha:0:12}, Dev is ${dev:0:12}" >&2
+        echo "warn: $container deps/$base is ${sha:0:12}, Dev is ${dev:0:12}" >&2
       fi
       continue
     fi
diff --git a/tests/test_check_pins.py b/tests/test_check_pins.py
new file mode 100644
index 00000000..009281ae
--- /dev/null
+++ b/tests/test_check_pins.py
@@ -0,0 +1,117 @@
+"""check-pins.sh：治理 gitlink 只告警，运行时依赖仍严格校验。"""
+import os
+import shutil
+import subprocess
+import tempfile
+import unittest
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+SCRIPT = ROOT / "scripts" / "check-pins.sh"
+CONTAINERS = ("modules/backend", "deps/agent-native", "deps/agent-squad", "deps/agent-intent")
+
+
+class CheckPinsTests(unittest.TestCase):
+    def setUp(self):
+        self.tmp = Path(tempfile.mkdtemp())
+        self.addCleanup(shutil.rmtree, self.tmp, ignore_errors=True)
+        cfg = self.tmp / "gitconfig"
+        cfg.write_text("")
+        self.env = dict(
+            os.environ,
+            GIT_CONFIG_GLOBAL=str(cfg),
+            GIT_CONFIG_NOSYSTEM="1",
+            GIT_AUTHOR_NAME="t",
+            GIT_AUTHOR_EMAIL="t@example.invalid",
+            GIT_COMMITTER_NAME="t",
+            GIT_COMMITTER_EMAIL="t@example.invalid",
+        )
+        self.dev = self.tmp / "dev"
+        (self.dev / "scripts").mkdir(parents=True)
+        shutil.copy(SCRIPT, self.dev / "scripts" / "check-pins.sh")
+        self.git(self.dev, "init", "-q")
+
+    def git(self, cwd, *args):
+        return subprocess.run(
+            ["git", *args], cwd=cwd, env=self.env, check=True, capture_output=True, text=True
+        ).stdout.strip()
+
+    def repo(self, rel, *contents):
+        """在 Dev 内建嵌套仓，按内容逐次提交，返回各提交 SHA。"""
+        path = self.dev / rel
+        path.mkdir(parents=True)
+        self.git(path, "init", "-q")
+        shas = []
+        for text in contents:
+            (path / "f").write_text(text)
+            self.git(path, "add", "f")
+            self.git(path, "commit", "-qm", text)
+            shas.append(self.git(path, "rev-parse", "HEAD"))
+        return shas
+
+    def link(self, repo, rel, sha):
+        self.git(repo, "update-index", "--add", "--cacheinfo", f"160000,{sha},{rel}")
+
+    def build(self, backend_deps, dev_pins):
+        """backend_deps/dev_pins：{deps 名: sha}；其余容器无 deps。"""
+        for rel, sha in dev_pins.items():
+            self.link(self.dev, rel, sha)
+        for container in CONTAINERS:
+            path = self.dev / container
+            if not path.exists():
+                self.repo(container, container)
+            if container == "modules/backend":
+                for name, sha in backend_deps.items():
+                    self.link(path, f"deps/{name}", sha)
+                self.git(path, "commit", "-qm", "deps")
+            self.link(self.dev, container, self.git(path, "rev-parse", "HEAD"))
+
+    def run_pins(self):
+        return subprocess.run(
+            ["bash", "scripts/check-pins.sh"], cwd=self.dev, env=self.env, capture_output=True, text=True
+        )
+
+    def test_governance_mismatch_warns_and_passes(self):
+        g_old, g_new = self.repo("deps/development-guidelines", "g1", "g2")
+        m_old, m_new = self.repo("deps/development-manager", "m1", "m2")
+        self.build(
+            {"development-guidelines": g_old, "development-manager": m_old},
+            {"deps/development-guidelines": g_new, "deps/development-manager": m_new},
+        )
+        res = self.run_pins()
+        self.assertEqual(res.returncode, 0, res.stderr)
+        self.assertIn("warn: modules/backend deps/development-guidelines", res.stderr)
+        self.assertIn("warn: modules/backend deps/development-manager", res.stderr)
+        self.assertIn("pins ok", res.stdout)
+
+    def test_runtime_mismatch_fails(self):
+        old, new = self.repo("deps/error-code-system", "e1", "e2")
+        self.build({"error-code-system": old}, {"deps/error-code-system": new})
+        res = self.run_pins()
+        self.assertEqual(res.returncode, 1)
+        self.assertIn("pin: modules/backend deps/error-code-system is", res.stderr)
+
+    def test_runtime_match_passes(self):
+        (sha,) = self.repo("deps/error-code-system", "e1")
+        self.build({"error-code-system": sha}, {"deps/error-code-system": sha})
+        res = self.run_pins()
+        self.assertEqual(res.returncode, 0, res.stderr)
+        self.assertIn("ok modules/backend error-code-system", res.stdout)
+
+    def test_runtime_missing_object_fails(self):
+        (sha,) = self.repo("deps/error-code-system", "e1")
+        self.build({"error-code-system": "1" * 40}, {"deps/error-code-system": sha})
+        res = self.run_pins()
+        self.assertEqual(res.returncode, 1)
+        self.assertIn("is missing locally", res.stderr)
+
+    def test_runtime_without_dev_pin_fails(self):
+        (sha,) = self.repo("deps/logging-system", "l1")
+        self.build({"logging-system": sha}, {})
+        res = self.run_pins()
+        self.assertEqual(res.returncode, 1)
+        self.assertIn("has no Dev pin", res.stderr)
+
+
+if __name__ == "__main__":
+    unittest.main()