diff --git a/audit/manifest.json b/audit/manifest.json
index 1f5f3705..ed2d15d6 100644
--- a/audit/manifest.json
+++ b/audit/manifest.json
@@ -684,6 +684,14 @@
           "tests": [
             "project/app_flow_lifecycle_test.gd"
           ]
+        },
+        {
+          "reference": "CPythonApplication::Process on the 60 Hz s_uiNextFrameTime update clock; a late frame skips only the render (s_bFrameSkip), so CPythonNetworkStream::Process runs every 16/17 ms",
+          "implementation": "src/platform/UserInterface/PythonApplication.cpp CPythonApplication::Process: one host frame polls the stream once per elapsed 60 Hz tick (catch-up capped at 500 ms)",
+          "invariant": "GamePhase packet budget (3 packets a poll below 8 KB pending) must be 180/s regardless of render rate; at 30 fps idle it was 90/s and mob move packets queued behind character add/del bursts",
+          "tests": [
+            "real server 192.168.21.203 chase probe A/B 2026-09-30: GC_MOVE push gap p50 138-178 -> 70-92 ms, p90 580-785 -> 358-403 ms"
+          ]
         }
       ],
       "evidence": {
diff --git a/src/platform/UserInterface/PythonApplication.cpp b/src/platform/UserInterface/PythonApplication.cpp
index 5ca9f711..1d5977f5 100644
--- a/src/platform/UserInterface/PythonApplication.cpp
+++ b/src/platform/UserInterface/PythonApplication.cpp
@@ -330,7 +330,23 @@ bool CPythonApplication::Process()
 	// Network I/O
 	{
 	MtPerf::CScope kPerf(MtPerf::SECTION_NETWORK);
-	CPythonNetworkStream::Instance().Process();
+	// PORT: 40250 runs Process() on its 60 Hz update clock and only skips the render pass when late
+	// (s_bFrameSkip), so the stream is polled every 16 ms whatever the render rate, and GamePhase
+	// handles three packets a poll while less than 8 KB is pending. The host runs one Process() per
+	// rendered frame (30 fps when idle, less on a busy phone), which halves that budget or worse: the
+	// character add/del bursts of a mob field hold the move packets back for up to a second and the
+	// mobs stop, then jump. Poll once per elapsed 60 Hz tick, as 40250 does.
+	{
+		static DWORD s_dwNextNetworkPoll = 0;
+		const DWORD dwNow = ELTimer_GetMSec();
+		if (!s_dwNextNetworkPoll || int(dwNow - s_dwNextNetworkPoll) > 500)
+			s_dwNextNetworkPoll = dwNow;
+		do
+		{
+			CPythonNetworkStream::Instance().Process();
+			s_dwNextNetworkPoll += 16 + (s_dwNextNetworkPoll & 1);
+		} while (int(dwNow - s_dwNextNetworkPoll) >= 0);
+	}
 	// PORT: m_kGuildMarkUploader/m_kGuildMarkDownloader.Process() follow here in 40250; the guild mark
 	// transfer is not ported yet (GuildMarkDownloader.cpp/GuildMarkUploader.cpp).
 	CAccountConnector::Instance().Process();