diff --git a/agent/tool_executor.py b/agent/tool_executor.py
index f5886e39add6..16b9f0f4dd58 100644
--- a/agent/tool_executor.py
+++ b/agent/tool_executor.py
@@ -1640,6 +1640,7 @@ def execute_tool_calls_sequential(agent, assistant_message, messages: list, effe
                         skip_pre_tool_call_hook=True,
                         skip_tool_request_middleware=True,
                         skip_tool_execution_middleware=True,
+                        tool_request_middleware_trace=list(middleware_trace),
                         enabled_toolsets=getattr(agent, "enabled_toolsets", None),
                         disabled_toolsets=getattr(agent, "disabled_toolsets", None),
                     )
@@ -1659,6 +1660,7 @@ def execute_tool_calls_sequential(agent, assistant_message, messages: list, effe
                         execute=_execute,
                         scope_block=_ts_scope_block,
                         display_index=i,
+                        middleware_trace=middleware_trace,
                     )
                 )
                 _spinner_result = function_result
@@ -1708,6 +1710,7 @@ def execute_tool_calls_sequential(agent, assistant_message, messages: list, effe
                         skip_pre_tool_call_hook=True,
                         skip_tool_request_middleware=True,
                         skip_tool_execution_middleware=True,
+                        tool_request_middleware_trace=list(middleware_trace),
                         enabled_toolsets=getattr(agent, "enabled_toolsets", None),
                         disabled_toolsets=getattr(agent, "disabled_toolsets", None),
                     )
@@ -1727,6 +1730,7 @@ def execute_tool_calls_sequential(agent, assistant_message, messages: list, effe
                         execute=_execute,
                         scope_block=_ts_scope_block,
                         display_index=i,
+                        middleware_trace=middleware_trace,
                     )
                 )
             except KeyboardInterrupt:
diff --git a/tests/run_agent/test_run_agent.py b/tests/run_agent/test_run_agent.py
index 6a024a6bd534..6e017a141266 100644
--- a/tests/run_agent/test_run_agent.py
+++ b/tests/run_agent/test_run_agent.py
@@ -3165,6 +3165,55 @@ class TestConcurrentToolExecution:
         assert starts == [("c1", "web_search", {"query": "hello"})]
         assert completes == [("c1", "web_search", {"query": "hello"}, '{"success": true}')]
 
+    @pytest.mark.parametrize("quiet_mode", [True, False])
+    def test_sequential_registry_tool_forwards_request_middleware_trace(
+        self,
+        agent,
+        monkeypatch,
+        quiet_mode,
+    ):
+        from hermes_cli.middleware import RequestMiddlewareResult
+
+        trace = [{"source": "test-middleware"}]
+        observed = []
+        agent.quiet_mode = quiet_mode
+        tool_call = _mock_tool_call(
+            name="web_search",
+            arguments='{"query":"hello"}',
+            call_id="c1",
+        )
+        mock_msg = _mock_assistant_msg(content="", tool_calls=[tool_call])
+        monkeypatch.setattr(
+            "hermes_cli.middleware.apply_tool_request_middleware",
+            lambda _name, args, **_kwargs: RequestMiddlewareResult(
+                payload=args,
+                original_payload=args,
+                changed=True,
+                trace=trace,
+            ),
+        )
+        monkeypatch.setattr(
+            "hermes_cli.middleware.run_tool_execution_middleware",
+            lambda _name, args, callback, **_kwargs: callback(args),
+        )
+        monkeypatch.setattr(
+            "hermes_cli.plugins.resolve_pre_tool_block",
+            lambda *_args, **_kwargs: None,
+        )
+        monkeypatch.setattr(
+            "agent.tool_executor._begin_tool_execution",
+            lambda *_args, **_kwargs: None,
+        )
+
+        def handle_function_call(*_args, **kwargs):
+            observed.append(kwargs)
+            return '{"success": true}'
+
+        with patch("run_agent.handle_function_call", side_effect=handle_function_call):
+            agent._execute_tool_calls_sequential(mock_msg, [], "task-1")
+
+        assert observed[0]["tool_request_middleware_trace"] == trace
+
     def test_sequential_browser_type_callbacks_redact_api_key(self, agent):
         secret = "sk-proj-ABCD1234567890EFGH"
         tool_call = _mock_tool_call(