diff --git a/.pipelines/ci.yml b/.pipelines/ci.yml
index 9757d807..b0f3e573 100644
--- a/.pipelines/ci.yml
+++ b/.pipelines/ci.yml
@@ -79,7 +79,7 @@ jobs:
         displayName: Install requirements.txt
 
       - script: |
-          CPU_NUMBER=2 python -m pip install -e .
+          CPU_NUMBER=2 python -m pip install .
         displayName: Build the library and tests
 
       - script: python -m pip install $(torch.version)
@@ -89,7 +89,40 @@ jobs:
           python -m pip install -r requirements-dev.txt
         displayName: Install requirements-dev.txt
 
-      - script: python -m pytest test --verbose
+      - script: cd test && python -m pytest . --verbose
+        displayName: Run python test
+  
+  ###############
+  # Linux PyDebug
+  ###############
+  - job: LinuxPyDbg
+    pool:
+      vmImage: 'ubuntu-latest'
+
+    steps:
+      - task: UsePythonVersion@0
+        inputs:
+          versionSpec: '3.x'
+          disableDownloadFromRegistry: true
+          addToPath: false
+          architecture: 'x64'
+
+      - script: |
+          python -m pip install --upgrade setuptools pip
+          python -m pip install numpy
+          export OCOS_NO_OPENCV=1
+          export OCOS_SCB_DEBUG=1
+          CPU_NUMBER=2 python -m pip install -e .
+        displayName: Build the python library in editable mode
+
+      - script: |
+          python -m pip install torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu
+          python -m pip install -r requirements-dev.txt
+        displayName: Install requirements-dev.txt
+
+      - script: |
+          cd test
+          python -m pytest --ignore=test_cv2.py --ignore=test_tools_add_pre_post_processing_to_model.py . --verbose
         displayName: Run python test
 
   ###########
@@ -341,6 +374,40 @@ jobs:
           pytest test
         displayName: Run python test
 
+  #################
+  # Windows PyDebug
+  #################
+  - job: WinPyDbgBuild
+    pool:
+      vmImage: 'windows-latest'
+
+    steps:
+    - task: UsePythonVersion@0
+      inputs:
+        versionSpec: '3.x'
+        disableDownloadFromRegistry: true
+        addToPath: false
+        architecture: 'x64'
+      displayName: Use ADO python task
+
+    - script: |
+        python -m pip install --upgrade setuptools pip
+        python -m pip install numpy
+        set OCOS_NO_OPENCV=1
+        set OCOS_SCB_DEBUG=1
+        python -m pip install -v -e .
+      displayName: Build onnxruntime-extensions in editable mode.
+        
+    - script: |
+        python -m pip install -r requirements-dev.txt
+        python -m pip install torch torchvision torchaudio
+      displayName: Install dependencies for pytest
+
+    - script: |
+        cd test
+        python -m pytest --ignore=test_cv2.py --ignore=test_tools_add_pre_post_processing_to_model.py . --verbose
+      displayName: Run python test
+
   #############
   # WebAssembly
   #############
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 35527adf..dfdde8ad 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,3 +1,7 @@
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License.
+
+# Minimum CMake required
 cmake_minimum_required(VERSION 3.25)
 project(onnxruntime_extensions LANGUAGES C CXX)
 
@@ -78,7 +82,7 @@ set(OCOS_ONNXRUNTIME_VERSION "" CACHE STRING
 # or it is enabled when OCOS_ENABLE_AZURE is set, which means the user explicitly enables it.
 if ((DEFINED ENV{BUILD_BUILDID}) OR (DEFINED ENV{OCOS_ENABLE_AZURE}))
   set(OCOS_ENABLE_AZURE ON CACHE INTERNAL "" FORCE)
-  message("===> AzureOp is enabled by default.")
+  message("=> AzureOp is enabled by default.")
 endif()
 
 function(disable_all_operators)
diff --git a/setup.py b/setup.py
index 6c9ec6b2..fb7be0a8 100644
--- a/setup.py
+++ b/setup.py
@@ -91,9 +91,14 @@ class BuildCMakeExt(_build_ext):
                 '-DOCOS_ENABLE_CV2=OFF',
                 '-DOCOS_ENABLE_VISION=OFF']
 
-        if os.environ.get('OCOS_ENABLE_AZURE') == '1':
-            cmake_args += ['-DOCOS_ENABLE_AZURE=ON']
-            print ('azure ops enabled')
+        # explicitly set the flag for AzureOp, despite the default value in CMakeLists.txt
+        azure_flag = "ON" if os.environ.get('OCOS_ENABLE_AZURE') == '1' else None
+        if azure_flag is None:
+            # OCOS_NO_AZURE will be ignored if OCOS_ENABLE_AZURE is set.
+            azure_flag = "OFF" if os.environ.get('OCOS_NO_AZURE') == '1' else None
+        if azure_flag is not None:
+            cmake_args += ['-DOCOS_ENABLE_AZURE=' + azure_flag]
+            print("=> AzureOp build flag: " + azure_flag)
 
         # CMake lets you override the generator - we need to check this.
         # Can be set with Conda-Build, for example.
@@ -149,6 +154,8 @@ class BuildCMakeExt(_build_ext):
         if os.environ.get(VSINSTALLDIR_NAME):
             cmake_exe = os.environ[VSINSTALLDIR_NAME] + \
                         'Common7\\IDE\\CommonExtensions\\Microsoft\\CMake\\CMake\\bin\\cmake.exe'
+            # Add this cmake directory into PATH to make sure the child-process still find it.
+            os.environ['PATH'] = os.path.dirname(cmake_exe) + os.pathsep + os.environ['PATH']
 
         self.spawn([cmake_exe, '-S', str(project_dir), '-B', str(build_temp)] + cmake_args)
         if not self.dry_run: