feat: add gesture sequences and calibrated pixel drags

tests/unit/runtime/test_server_process_lifecycle.py

@@ -121,11 +121,20 @@ def test_stop_server_when_not_running(monkeypatch):
     """Verify stop_server returns early when no server is running."""
     monkeypatch.setattr("artemis.runtime.server_lifecycle.is_port_in_use", lambda port, **k: False)
     monkeypatch.setattr("artemis.runtime.server_lifecycle.find_server_pids", lambda port: [])
+    # A simulated offline server must not touch the user's live metadata or leases.
+    clear_info = MagicMock()
+    cleanup_locks = MagicMock(return_value=0)
+    monkeypatch.setattr("artemis.runtime.server_lifecycle.clear_server_info", clear_info)
+    monkeypatch.setattr(
+        "artemis.runtime.server_lifecycle.DeviceExecutionLock.cleanup_stale_locks", cleanup_locks
+    )
 
     success, msg, stopped = stop_server(8000)
     assert success is True
     assert stopped == []
     assert "No active server" in msg
+    clear_info.assert_called_once_with(port=8000)
+    cleanup_locks.assert_called_once_with()
 
 
 def test_server_main_parses_non_default_bind_address(monkeypatch):