diff --git a/e3sm_diags/parameter/meridional_mean_2d_parameter.py b/e3sm_diags/parameter/meridional_mean_2d_parameter.py
index 44da9ad60..20346f384 100644
--- a/e3sm_diags/parameter/meridional_mean_2d_parameter.py
+++ b/e3sm_diags/parameter/meridional_mean_2d_parameter.py
@@ -10,7 +10,7 @@ def __init__(self):
         super(MeridionalMean2dParameter, self).__init__()
         # Override existing attributes
         # =============================
-        self.plevs = numpy.logspace(2.0, 3.0, num=17).tolist()
+        self.plevs = numpy.logspace(2.0, 3.0, num=17).tolist()  # type: ignore
         self.plot_log_plevs = False
         self.plot_plevs = False
         # Granulating plevs causes duplicate plots in this case.
diff --git a/e3sm_diags/parameter/zonal_mean_2d_parameter.py b/e3sm_diags/parameter/zonal_mean_2d_parameter.py
index 554c35ce6..a5ba31d45 100644
--- a/e3sm_diags/parameter/zonal_mean_2d_parameter.py
+++ b/e3sm_diags/parameter/zonal_mean_2d_parameter.py
@@ -14,7 +14,7 @@ def __init__(self):
         super(ZonalMean2dParameter, self).__init__()
         # Override existing attributes
         # =============================
-        self.plevs = copy.deepcopy(DEFAULT_PLEVS)
+        self.plevs = copy.deepcopy(DEFAULT_PLEVS)  # type: ignore
         self.plot_log_plevs = False
         self.plot_plevs = False
         # Granulating plevs causes duplicate plots in this case.
diff --git a/e3sm_diags/parameter/zonal_mean_2d_stratosphere_parameter.py b/e3sm_diags/parameter/zonal_mean_2d_stratosphere_parameter.py
index bb8adb350..78694e022 100644
--- a/e3sm_diags/parameter/zonal_mean_2d_stratosphere_parameter.py
+++ b/e3sm_diags/parameter/zonal_mean_2d_stratosphere_parameter.py
@@ -12,5 +12,5 @@ def __init__(self):
         super(ZonalMean2dStratosphereParameter, self).__init__()
         # Override existing attributes
         # =============================
-        self.plevs = copy.deepcopy(DEFAULT_PLEVS)
+        self.plevs = copy.deepcopy(DEFAULT_PLEVS)  # type: ignore
         self.plot_log_plevs = True
diff --git a/tests/complete_run_script.py b/tests/complete_run_script.py
index 3e723f87f..3a6192856 100644
--- a/tests/complete_run_script.py
+++ b/tests/complete_run_script.py
@@ -46,7 +46,10 @@
 
 case = "extendedOutput.v3.LR.historical_0101"
 short_name = "v3.LR.historical_0101"
-results_dir = "/global/cfs/cdirs/e3sm/www/chengzhu/tutorial2024/e3sm_diags_extended_int"
+
+# TODO: Update `MAIN_DIR` as needed.
+MAIN_DIR = "24-12-09-main"
+results_dir = f"/global/cfs/cdirs/e3sm/www/e3sm_diags/{MAIN_DIR}/"
 
 test_climo = "/global/cfs/cdirs/e3sm/chengzhu/tutorial2024/v3.LR.historical_0101/post/atm/180x360_aave/clim/15yr"
 test_ts = "/global/cfs/cdirs/e3sm/chengzhu/tutorial2024/v3.LR.historical_0101/post/atm/180x360_aave/ts/monthly/15yr"
@@ -78,6 +81,7 @@
 param.output_format_subplot = []
 param.multiprocessing = True
 param.num_workers = 24
+param.save_netcdf = True
 param.seasons = ["ANN"]
 params = [param]
 
@@ -93,6 +97,7 @@
 enso_param.ref_start_yr = start_yr
 enso_param.ref_end_yr = end_yr
 
+enso_param.save_netcdf = True
 params.append(enso_param)
 
 trop_param = TropicalSubseasonalParameter()
@@ -106,7 +111,9 @@
 trop_param.ref_start_yr = "2001"
 trop_param.ref_end_yr = "2010"
 
+trop_param.save_netcdf = True
 params.append(trop_param)
+
 qbo_param = QboParameter()
 qbo_param.test_data_path = test_ts
 # qbo_param.test_name = short_name
@@ -118,7 +125,9 @@
 # Obs
 qbo_param.reference_data_path = ref_ts
 
+qbo_param.save_netcdf = True
 params.append(qbo_param)
+
 dc_param = DiurnalCycleParameter()
 dc_param.test_data_path = "/global/cfs/cdirs/e3sm/chengzhu/tutorial2024/v3.LR.historical_0101/post/atm/180x360_aave/clim_diurnal_8xdaily/"
 # dc_param.short_test_name = short_name
@@ -128,7 +137,9 @@
 # Obs
 dc_param.reference_data_path = ref_climo
 
+dc_param.save_netcdf = True
 params.append(dc_param)
+
 streamflow_param = StreamflowParameter()
 streamflow_param.reference_data_path = ref_ts
 streamflow_param.test_data_path = "/global/cfs/cdirs/e3sm/chengzhu/tutorial2024/v3.LR.historical_0101/post/rof/native/ts/monthly/15yr/"
@@ -143,7 +154,9 @@
 )
 streamflow_param.ref_end_yr = "1995"
 
+streamflow_param.save_netcdf = True
 params.append(streamflow_param)
+
 tc_param = TCAnalysisParameter()
 tc_param.test_data_path = "/global/cfs/cdirs/e3sm/chengzhu/tutorial2024/v3.LR.historical_0101/post/atm/tc-analysis_2000_2014"
 # tc_param.short_test_name = short_name
@@ -159,6 +172,7 @@
 tc_param.ref_start_yr = "1979"
 tc_param.ref_end_yr = "2018"
 
+tc_param.save_netcdf = True
 params.append(tc_param)
 
 arm_param = ARMDiagsParameter()
@@ -177,6 +191,7 @@
 arm_param.ref_start_yr = "0001"
 arm_param.ref_end_yr = "0001"
 
+arm_param.save_netcdf = True
 params.append(arm_param)
 
 # Run
diff --git a/tests/test_regression.py b/tests/test_regression.py
index 0f721da34..af04ded2c 100644
--- a/tests/test_regression.py
+++ b/tests/test_regression.py
@@ -1,4 +1,7 @@
 import glob
+import subprocess
+from datetime import datetime
+from typing import List, TypedDict
 
 import numpy as np
 import pytest
@@ -8,18 +11,37 @@
 from e3sm_diags.logger import custom_logger
 from tests.complete_run_script import params, runner
 
-
 logger = custom_logger(__name__)
 
 
-DEV_DIR = "843-migration-phase3-model-vs-obs"
-DEV_PATH = f"/global/cfs/cdirs/e3sm/www/cdat-migration-fy24/{DEV_DIR}/"
+def _get_git_branch_name() -> str:
+    """Get the current git branch name."""
+    try:
+        branch_name = (
+            subprocess.check_output(
+                ["git", "rev-parse", "--abbrev-ref", "HEAD"],
+                stderr=subprocess.DEVNULL,
+            )
+            .strip()
+            .decode("utf-8")
+        )
+    except subprocess.CalledProcessError:
+        branch_name = "unknown"
+
+    return branch_name
+
+
+BRANCH_NAME = _get_git_branch_name()
+DEV_TIMESTAMP = datetime.now().strftime("%y-%m-%d")
+DEV_DIR = f"{DEV_TIMESTAMP}-{BRANCH_NAME}"
+DEV_PATH = f"/global/cfs/cdirs/e3sm/www/e3sm_diags/complete_run/{DEV_DIR}"
 
 DEV_GLOB = sorted(glob.glob(DEV_PATH + "**/**/*.nc"))
 DEV_NUM_FILES = len(DEV_GLOB)
 
-MAIN_DIR = "main"
-MAIN_PATH = f"/global/cfs/cdirs/e3sm/www/cdat-migration-fy24/{MAIN_DIR}/"
+# TODO: Update `MAIN_DIR` as needed.
+MAIN_DIR = "24-12-09-main"
+MAIN_PATH = f"/global/cfs/cdirs/e3sm/www/e3sm_diags/{MAIN_DIR}/"
 MAIN_GLOB = sorted(glob.glob(MAIN_PATH + "**/**/*.nc"))
 MAIN_NUM_FILES = len(MAIN_GLOB)
 
@@ -54,7 +76,6 @@ def run_diags_and_get_results_dir() -> str:
 class TestRegression:
     @pytest.fixture(autouse=True)
     def setup(self, run_diags_and_get_results_dir):
-        # TODO: We need to store `main` results on a data container
         self.results_dir = run_diags_and_get_results_dir
 
     def test_check_if_files_found(self):
@@ -90,8 +111,19 @@ def test_get_relative_diffs(self):
         assert len(results["key_errors"]) == 0
 
 
-def _get_relative_diffs():
-    results = {
+class DiffResults(TypedDict):
+    """Type annotation for the results of the relative differences comparison."""
+
+    missing_files: List[str]
+    missing_vars: List[str]
+    matching_files: List[str]
+    mismatch_errors: List[str]
+    not_equal_errors: List[str]
+    key_errors: List[str]
+
+
+def _get_relative_diffs() -> DiffResults:
+    results: DiffResults = {
         "missing_files": [],
         "missing_vars": [],
         "matching_files": [],
@@ -192,7 +224,7 @@ def _get_var_data(ds: xr.Dataset, var_key: str) -> np.ndarray | None:
     except KeyError:
         var_keys = DERIVED_VARIABLES[var_key.upper()].keys()
 
-    var_keys = [var_key] + list(sum(var_keys, ()))
+    var_keys = [var_key] + list(sum(var_keys, ()))  # type: ignore
 
     for key in var_keys:
         if key in ds.data_vars.keys():