diff --git a/corebridge/__init__.py b/corebridge/__init__.py
index a8d4557..6a9beea 100644
--- a/corebridge/__init__.py
+++ b/corebridge/__init__.py
@@ -1 +1 @@
-__version__ = "0.3.5"
+__version__ = "0.4.0"
diff --git a/corebridge/core.py b/corebridge/core.py
index e8c1582..79f9599 100644
--- a/corebridge/core.py
+++ b/corebridge/core.py
@@ -314,10 +314,12 @@ class AICoreModuleBase:
 
 # %% ../nbs/00_core.ipynb 56
 @patch
-def __init__(self:AICoreModuleBase, 
-            save_dir:str, # path where the module can keep files 
-            assets_dir:str, # path to support files (scripts, metadata, etc)
-            *args, **kwargs):
+def __init__(
+    self:AICoreModuleBase, 
+    save_dir:str, # path where the module can keep files 
+    assets_dir:str, # path to support files (scripts, metadata, etc)
+    *args, **kwargs
+    ):
     
     self.init_time = datetime.datetime.now(datetime.UTC)
     self.aicorebridge_version = __version__
diff --git a/nbs/00_core.ipynb b/nbs/00_core.ipynb
index 1e5c3d2..327a188 100644
--- a/nbs/00_core.ipynb
+++ b/nbs/00_core.ipynb
@@ -195,7 +195,7 @@
        "              dtype='datetime64[ns, Europe/Berlin]', name='time', freq=None)"
       ]
      },
-     "execution_count": null,
+     "execution_count": 7,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -413,7 +413,7 @@
        "2023-05-04 10:44:53+00:00  16.55"
       ]
      },
-     "execution_count": null,
+     "execution_count": 10,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -449,7 +449,7 @@
        "              dtype='datetime64[ns, UTC]', name='time', freq=None)"
       ]
      },
-     "execution_count": null,
+     "execution_count": 11,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -516,7 +516,7 @@
        "2023-05-04 12:44:53+02:00  16.55"
       ]
      },
-     "execution_count": null,
+     "execution_count": 12,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -552,7 +552,7 @@
        "              dtype='datetime64[ns, Europe/Amsterdam]', name='time', freq=None)"
       ]
      },
-     "execution_count": null,
+     "execution_count": 13,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -616,7 +616,7 @@
        "              dtype='datetime64[ns, Europe/Amsterdam]', freq='s')"
       ]
      },
-     "execution_count": null,
+     "execution_count": 15,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -639,7 +639,7 @@
        "      dtype='object')"
       ]
      },
-     "execution_count": null,
+     "execution_count": 16,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -662,7 +662,7 @@
        "              dtype='datetime64[ns, UTC+02:00]', freq=None)"
       ]
      },
-     "execution_count": null,
+     "execution_count": 17,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -682,7 +682,7 @@
        "Index(['2018-04-10T07:01:01Z', '2018-04-10T07:01:02Z', '2018-04-10T07:01:03Z'], dtype='object')"
       ]
      },
-     "execution_count": null,
+     "execution_count": 18,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -726,7 +726,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "111 ms ± 1.17 ms per loop (mean ± std. dev. of 7 runs, 10 loops each)\n"
+      "116 ms ± 1.28 ms per loop (mean ± std. dev. of 7 runs, 10 loops each)\n"
      ]
     }
    ],
@@ -744,7 +744,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "75.3 ms ± 261 µs per loop (mean ± std. dev. of 7 runs, 10 loops each)\n"
+      "76.5 ms ± 338 µs per loop (mean ± std. dev. of 7 runs, 10 loops each)\n"
      ]
     }
    ],
@@ -871,7 +871,7 @@
        "2023-05-04 10:44:53+00:00           NaN"
       ]
      },
-     "execution_count": null,
+     "execution_count": 24,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -914,7 +914,7 @@
        "              dtype='datetime64[ns, UTC]', name='time', freq=None)"
       ]
      },
-     "execution_count": null,
+     "execution_count": 25,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -986,7 +986,7 @@
        "2023-05-04 10:44:53+00:00           NaN"
       ]
      },
-     "execution_count": null,
+     "execution_count": 26,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1029,7 +1029,7 @@
        "              dtype='datetime64[ns, UTC]', name='time', freq=None)"
       ]
      },
-     "execution_count": null,
+     "execution_count": 27,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1101,7 +1101,7 @@
        "2023-05-04 10:44:53+00:00           NaN"
       ]
      },
-     "execution_count": null,
+     "execution_count": 28,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1150,7 +1150,7 @@
        " {'time': '2023-05-04T10:44:53Z'}]"
       ]
      },
-     "execution_count": null,
+     "execution_count": 29,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1222,7 +1222,7 @@
        "2023-05-04 10:44:53+00:00           NaN"
       ]
      },
-     "execution_count": null,
+     "execution_count": 30,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1271,7 +1271,7 @@
        " {'time': '2023-05-04T12:44:53.000+02:00'}]"
       ]
      },
-     "execution_count": null,
+     "execution_count": 31,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1295,7 +1295,7 @@
        "              dtype='datetime64[ns, UTC]', name='time', freq=None)"
       ]
      },
-     "execution_count": null,
+     "execution_count": 32,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1367,7 +1367,7 @@
        "2023-05-04 10:44:53+00:00           NaN"
       ]
      },
-     "execution_count": null,
+     "execution_count": 33,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1419,7 +1419,7 @@
        " 'index_names': ['time']}"
       ]
      },
-     "execution_count": null,
+     "execution_count": 34,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1461,7 +1461,7 @@
        " 'index_names': ['time']}"
       ]
      },
-     "execution_count": null,
+     "execution_count": 36,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1484,7 +1484,7 @@
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "72.2 µs ± 126 ns per loop (mean ± std. dev. of 7 runs, 10,000 loops each)\n"
+      "73.3 µs ± 314 ns per loop (mean ± std. dev. of 7 runs, 10,000 loops each)\n"
      ]
     }
    ],
@@ -1683,7 +1683,7 @@
        "2023-05-04 11:44:53+00:00  16.38         NaN          NaN"
       ]
      },
-     "execution_count": null,
+     "execution_count": 40,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -1718,10 +1718,12 @@
    "source": [
     "#| exports\n",
     "@patch\n",
-    "def __init__(self:AICoreModuleBase, \n",
-    "            save_dir:str, # path where the module can keep files \n",
-    "            assets_dir:str, # path to support files (scripts, metadata, etc)\n",
-    "            *args, **kwargs):\n",
+    "def __init__(\n",
+    "    self:AICoreModuleBase, \n",
+    "    save_dir:str, # path where the module can keep files \n",
+    "    assets_dir:str, # path to support files (scripts, metadata, etc)\n",
+    "    *args, **kwargs\n",
+    "    ):\n",
     "    \n",
     "    self.init_time = datetime.datetime.now(datetime.UTC)\n",
     "    self.aicorebridge_version = __version__\n",
@@ -1751,14 +1753,14 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 46,
+   "execution_count": null,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "{'init_time': datetime.datetime(2025, 1, 25, 11, 39, 20, 701627, tzinfo=datetime.timezone.utc),\n",
-       " 'aicorebridge_version': '0.3.4',\n",
+       "{'init_time': datetime.datetime(2025, 1, 27, 9, 12, 35, 566628, tzinfo=datetime.timezone.utc),\n",
+       " 'aicorebridge_version': '0.4.0',\n",
        " 'init_args': (1, 2),\n",
        " 'init_kwargs': {'num_1': 3,\n",
        "  'num_2': 4,\n",
@@ -1766,7 +1768,7 @@
        "  'save_dir': '/home/fenke/repos/corebridge/nbs/cache'}}"
       ]
      },
-     "execution_count": 46,
+     "execution_count": 44,
      "metadata": {},
      "output_type": "execute_result"
     }
diff --git a/nbs/01_aicorebridge.ipynb b/nbs/01_aicorebridge.ipynb
index ed0cbc0..cc1b88a 100644
--- a/nbs/01_aicorebridge.ipynb
+++ b/nbs/01_aicorebridge.ipynb
@@ -182,7 +182,7 @@
        "{'anumber': array([1., 1., 2.])}"
       ]
      },
-     "execution_count": null,
+     "execution_count": 9,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -202,13 +202,6 @@
     "## Class AICoreModule"
    ]
   },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "`<<<<<<< HEAD`"
-   ]
-  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -216,18 +209,6 @@
    "outputs": [],
    "source": [
     "#| exports\n",
-    "class AICoreModule(AICoreModuleBase): pass"
-   ]
-  },
-  {
-   "cell_type": "code",
-   "execution_count": null,
-   "metadata": {},
-   "outputs": [],
-   "source": [
-    "#| exports\n",
-    "@patch\n",
-    "def __init__(self:AICoreModule, \n",
     "class AICoreModule(AICoreModuleBase):\n",
     "    def __init__(self, \n",
     "             processor:typing.Callable, # data processing function\n",
@@ -240,16 +221,9 @@
     "\n"
    ]
   },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "`=======`"
-   ]
-  },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -281,7 +255,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 12,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -309,7 +282,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 13,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -413,7 +385,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 14,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -430,7 +401,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 15,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -467,7 +437,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 16,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -500,7 +469,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 17,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -520,7 +488,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 18,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -556,7 +523,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 19,
    "metadata": {},
    "outputs": [
     {
@@ -617,7 +583,6 @@
        "2023-05-04 10:44:53+00:00      2  16.55"
       ]
      },
-     "execution_count": null,
      "execution_count": 19,
      "metadata": {},
      "output_type": "execute_result"
@@ -631,7 +596,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 20,
    "metadata": {},
    "outputs": [
     {
@@ -640,7 +604,6 @@
        "{'anumber': array([2., 2., 2.])}"
       ]
      },
-     "execution_count": null,
      "execution_count": 20,
      "metadata": {},
      "output_type": "execute_result"
@@ -654,7 +617,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 21,
    "metadata": {},
    "outputs": [
     {
@@ -672,7 +634,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 22,
    "metadata": {},
    "outputs": [
     {
@@ -681,7 +642,6 @@
        "array([2., 2., 2.])"
       ]
      },
-     "execution_count": null,
      "execution_count": 22,
      "metadata": {},
      "output_type": "execute_result"
@@ -694,7 +654,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 23,
    "metadata": {},
    "outputs": [
     {
@@ -703,7 +662,6 @@
        "array([2., 2., 2.])"
       ]
      },
-     "execution_count": null,
      "execution_count": 23,
      "metadata": {},
      "output_type": "execute_result"
@@ -719,7 +677,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 24,
    "metadata": {},
    "outputs": [
     {
@@ -728,7 +685,6 @@
        "1.5"
       ]
      },
-     "execution_count": null,
      "execution_count": 24,
      "metadata": {},
      "output_type": "execute_result"
@@ -744,7 +700,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 25,
    "metadata": {},
    "outputs": [
     {
@@ -753,7 +708,6 @@
        "float | numpy.ndarray"
       ]
      },
-     "execution_count": null,
      "execution_count": 25,
      "metadata": {},
      "output_type": "execute_result"
@@ -766,7 +720,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 26,
    "metadata": {},
    "outputs": [
     {
@@ -775,7 +728,6 @@
        "array([2., 2., 2.])"
       ]
      },
-     "execution_count": null,
      "execution_count": 26,
      "metadata": {},
      "output_type": "execute_result"
@@ -788,7 +740,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 27,
    "metadata": {},
    "outputs": [
     {
@@ -797,7 +748,6 @@
        "array([2., 2., 2.])"
       ]
      },
-     "execution_count": null,
      "execution_count": 27,
      "metadata": {},
      "output_type": "execute_result"
@@ -817,7 +767,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 28,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -835,7 +784,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 29,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -845,7 +793,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 30,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -856,7 +803,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 31,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -887,7 +834,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 33,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -899,7 +845,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 34,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -915,7 +861,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 35,
+   "execution_count": null,
    "metadata": {},
    "outputs": [
     {
@@ -936,10 +882,8 @@
       "]\n",
       "Result Message\n",
       " [\n",
-      "  \"Startup time: 2025-01-23T10:13:17.095714+00:00\",\n",
-      "  \"Corebridge version: 0.3.5\",\n",
-      "  \"Startup time: 2025-01-25T13:25:32.840039+00:00\",\n",
-      "  \"Corebridge version: 0.3.4\",\n",
+      "  \"Startup time: 2025-01-27T09:12:44.044308+00:00\",\n",
+      "  \"Corebridge version: 0.4.0\",\n",
       "  \"test_function((data: pandas.core.frame.DataFrame, anumber: float | numpy.ndarray = 0))\",\n",
       "  \"init_args: (1, 2), init_kwargs: {'num_1': 3, 'num_2': 4, 'assets_dir': None, 'save_dir': '/home/fenke/repos/corebridge/nbs/cache'}\",\n",
       "  \"lastSeen: False, recordformat: records, timezone: Europe/Amsterdam\",\n",
@@ -976,7 +920,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 36,
    "metadata": {},
    "outputs": [
     {
@@ -985,7 +928,6 @@
        "pandas.core.frame.DataFrame"
       ]
      },
-     "execution_count": null,
      "execution_count": 36,
      "metadata": {},
      "output_type": "execute_result"
@@ -998,7 +940,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 37,
    "metadata": {},
    "outputs": [
     {
@@ -1017,7 +958,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 38,
    "metadata": {},
    "outputs": [
     {
@@ -1043,7 +983,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 39,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -1057,7 +997,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 40,
+   "execution_count": null,
    "metadata": {},
    "outputs": [
     {
@@ -1077,7 +1017,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 41,
+   "execution_count": null,
    "metadata": {},
    "outputs": [
     {
@@ -1097,7 +1037,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 42,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -1106,7 +1046,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 43,
+   "execution_count": null,
    "metadata": {},
    "outputs": [
     {
@@ -1115,8 +1055,8 @@
      "text": [
       "Result Message\n",
       " [\n",
-      "  \"Startup time: 2025-01-25T13:25:32.880264+00:00\",\n",
-      "  \"Corebridge version: 0.3.4\",\n",
+      "  \"Startup time: 2025-01-27T09:12:44.105198+00:00\",\n",
+      "  \"Corebridge version: 0.4.0\",\n",
       "  \"test_simple_function((anumber: float, another: float))\",\n",
       "  \"init_args: (1, 2), init_kwargs: {'num_1': 3, 'num_2': 4, 'assets_dir': None, 'save_dir': '/home/fenke/repos/corebridge/nbs/cache'}\",\n",
       "  \"lastSeen: False, recordformat: records, timezone: Europe/Amsterdam\",\n",
@@ -1148,7 +1088,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 44,
+   "execution_count": null,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -1158,14 +1098,13 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 45,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "Loading corebridge.aicorebridge 0.3.5 from /home/fenke/repos/corebridge/corebridge/aicorebridge.py\n"
+      "Loading corebridge.aicorebridge 0.4.0 from /home/fenke/repos/corebridge/corebridge/aicorebridge.py\n"
      ]
     }
    ],
@@ -1177,7 +1116,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 46,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -1197,7 +1135,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 47,
    "metadata": {},
    "outputs": [
     {
@@ -1218,10 +1155,8 @@
       "]\n",
       "Result Message\n",
       " [\n",
-      "  \"Startup time: 2025-01-23T10:13:17.160497+00:00\",\n",
-      "  \"Corebridge version: 0.3.5\",\n",
-      "  \"Startup time: 2025-01-25T13:25:32.929729+00:00\",\n",
-      "  \"Corebridge version: 0.3.4\",\n",
+      "  \"Startup time: 2025-01-27T09:12:44.153261+00:00\",\n",
+      "  \"Corebridge version: 0.4.0\",\n",
       "  \"test_function((data: pandas.core.frame.DataFrame, anumber: float | numpy.ndarray = 0))\",\n",
       "  \"init_args: (1, 2), init_kwargs: {'num_1': 3, 'num_2': 4, 'assets_dir': None, 'save_dir': '/home/fenke/repos/corebridge/nbs/cache'}\",\n",
       "  \"lastSeen: False, recordformat: records, timezone: Europe/Amsterdam\",\n",
@@ -1257,16 +1192,13 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 48,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "{'init_time': datetime.datetime(2025, 1, 23, 10, 13, 17, 160497, tzinfo=datetime.timezone.utc),\n",
-       " 'aicorebridge_version': '0.3.5',\n",
-       "{'init_time': datetime.datetime(2025, 1, 25, 13, 25, 32, 929729, tzinfo=datetime.timezone.utc),\n",
-       " 'aicorebridge_version': '0.3.4',\n",
+       "{'init_time': datetime.datetime(2025, 1, 27, 9, 12, 44, 153261, tzinfo=datetime.timezone.utc),\n",
+       " 'aicorebridge_version': '0.4.0',\n",
        " 'init_args': (1, 2),\n",
        " 'init_kwargs': {'num_1': 3,\n",
        "  'num_2': 4,\n",
@@ -1281,7 +1213,6 @@
        " 'call_params': ['anumber']}"
       ]
      },
-     "execution_count": null,
      "execution_count": 48,
      "metadata": {},
      "output_type": "execute_result"
@@ -1314,12 +1245,11 @@
       "]\n",
       "Result Message\n",
       " [\n",
-      "  \"Startup time: 2025-01-23T10:13:41.421420+00:00\",\n",
-      "  \"Corebridge version: 0.3.5\",\n",
+      "  \"Startup time: 2025-01-27T09:12:44.217102+00:00\",\n",
+      "  \"Corebridge version: 0.4.0\",\n",
       "  \"test_function((data: pandas.core.frame.DataFrame, anumber: float | numpy.ndarray = 0))\",\n",
       "  \"init_args: (1, 2), init_kwargs: {'num_1': 3, 'num_2': 4, 'assets_dir': None, 'save_dir': '/home/fenke/repos/corebridge/nbs/cache'}\",\n",
       "  \"lastSeen: False, recordformat: records, timezone: UTC\",\n",
-      "  \"calldata shape: (2, 1)\",\n",
       "  \"anumber: 2.0\",\n",
       "  \"result shape: (2, 1)\",\n",
       "  \"return-data shape: (2, 1)\"\n",
@@ -1380,7 +1310,6 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "execution_count": 49,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -1394,10 +1323,6 @@
    "display_name": "corebridge.venv",
    "language": "python",
    "name": "corebridge.venv"
-  },
-  "language_info": {
-   "name": "python",
-   "version": "3.11.10"
   }
  },
  "nbformat": 4,
diff --git a/nbs/02_rscriptbridge.ipynb b/nbs/02_rscriptbridge.ipynb
index 2177715..e80d350 100644
--- a/nbs/02_rscriptbridge.ipynb
+++ b/nbs/02_rscriptbridge.ipynb
@@ -5574,13 +5574,9 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": ".devenv-corebridge",
+   "display_name": "python3",
    "language": "python",
    "name": "python3"
-  },
-  "language_info": {
-   "name": "python",
-   "version": "3.11.10"
   }
  },
  "nbformat": 4,
diff --git a/nbs/index.ipynb b/nbs/index.ipynb
index cf6df19..437ae55 100644
--- a/nbs/index.ipynb
+++ b/nbs/index.ipynb
@@ -220,10 +220,6 @@
    "display_name": "corebridge.venv",
    "language": "python",
    "name": "corebridge.venv"
-  },
-  "language_info": {
-   "name": "python",
-   "version": "3.11.10"
   }
  },
  "nbformat": 4,
diff --git a/settings.ini b/settings.ini
index 11c07cd..8ede0de 100644
--- a/settings.ini
+++ b/settings.ini
@@ -5,7 +5,7 @@
 ### Python library ###
 repo = corebridge
 lib_name = %(repo)s
-version = 0.3.5
+version = 0.4.0
 min_python = 3.10
 license = apache2
 black_formatting = False