fix: enforce VIP content boundary and PATCH updates

automation/anwarpy/test_runtime.py

@@ -42,10 +42,12 @@ class FakeAgentApi(AgentApi):
     def __init__(self):
         super().__init__("test-key")
         self.responses = []
+        self.requests = []
         self.public = (200, b"page")
         self.rsc = (200, b"rsc")
 
     def _request(self, method, path, body=None, *, anonymous=False):
+        self.requests.append((method, path, body, anonymous))
         if self.responses:
             return self.responses.pop(0)
         return 200, b"{}", "application/json"
@@ -80,6 +82,12 @@ class RuntimeTests(unittest.TestCase):
         self.assertEqual(api.create(body)["slug"], "guide")
         self.assertEqual(api.body_probes["guide"], "distinctive protected body sentence")
 
+    def test_agent_api_updates_with_patch(self):
+        api = FakeAgentApi()
+        api.responses = [(200, json.dumps({"slug": "guide"}).encode(), "application/json")]
+        self.assertEqual(api.update("guide", {"publish": True})["slug"], "guide")
+        self.assertEqual(api.requests[0][0:2], ("PATCH", "/api/agent/posts/guide"))
+
     @patch("runtime.time.sleep", return_value=None)
     def test_vip_verification_rejects_body_leak(self, _sleep):
         api = FakeAgentApi()