diff --git a/.github/workflows/link_checker.yml b/.github/workflows/link_checker.yml
index 6b5240dc9..806034e06 100644
--- a/.github/workflows/link_checker.yml
+++ b/.github/workflows/link_checker.yml
@@ -17,6 +17,7 @@ concurrency:
 
 jobs:
   link-checker:
+    if: github.repository == 'sony/model_optimization'
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index f7fa7b894..c6fc7b816 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -36,6 +36,6 @@ jobs:
           twine upload --repository pypi dist/* --verbose -u __token__ -p ${{ secrets.PYPI_API_SSI_DEV_NIGHTLY_KEY }}
       - name: Post publish import test
         run: |
-          pip install mct-nightly tensorflow torch
+          pip install mct-nightly tensorflow torch torchvision
           version=$(python -c 'import model_compression_toolkit; print(model_compression_toolkit.__version__)')
           echo $version
\ No newline at end of file
diff --git a/model_compression_toolkit/target_platform_capabilities/schema/v2.py b/model_compression_toolkit/target_platform_capabilities/schema/v2.py
index facd37bd9..aac5a7f0f 100644
--- a/model_compression_toolkit/target_platform_capabilities/schema/v2.py
+++ b/model_compression_toolkit/target_platform_capabilities/schema/v2.py
@@ -214,6 +214,7 @@ class TargetPlatformCapabilities(BaseModel):
         add_metadata (bool): Flag to determine if metadata should be added.
         name (str): Name of the Target Platform Model.
         is_simd_padding (bool): Indicates if SIMD padding is applied.
+        insert_preserving_quantizers (bool): Whether to include quantizers for quantization preserving operations in the quantized model.
         SCHEMA_VERSION (int): Version of the schema for the Target Platform Model.
     """
     default_qco: QuantizationConfigOptions
@@ -224,7 +225,9 @@ class TargetPlatformCapabilities(BaseModel):
     tpc_platform_type: Optional[str]
     add_metadata: bool = True
     name: Optional[str] = "default_tpc"
+
     is_simd_padding: bool = False
+    insert_preserving_quantizers: bool = False
 
     SCHEMA_VERSION: int = 2
 
diff --git a/tests/doc_tests/test_docs_links.py b/tests/doc_tests/test_docs_links.py
index 8f06a5598..be6279701 100644
--- a/tests/doc_tests/test_docs_links.py
+++ b/tests/doc_tests/test_docs_links.py
@@ -12,15 +12,33 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # ==============================================================================
+import os
 import unittest
 import subprocess
 from shutil import rmtree
 from os import walk, getcwd, getenv
 from os.path import join, isdir, isfile
+from urllib.parse import urlparse
+
 import requests
 import re
 
 
+def parse_github_blob_url(url):
+
+    parsed = urlparse(url)
+    parts = parsed.path.strip("/").split("/")
+
+    if len(parts) < 5 or parts[2] != "blob":
+        raise ValueError("Invalid GitHub blob URL")
+
+    owner, repo = parts[0], parts[1]
+    branch = parts[3]
+    filepath = "/".join(parts[4:])
+
+    return owner, repo, branch, filepath
+
+
 class TestDocsLinks(unittest.TestCase):
     """
     A test for checking links in 'readme' (.md files), notebooks (.ipynb files) and '.rst' files.
@@ -30,12 +48,11 @@ class TestDocsLinks(unittest.TestCase):
     @staticmethod
     def check_link(_url, branch_name):
         try:
-            response = requests.get(_url)
+            response = requests.head(_url, allow_redirects=True)
             if response.status_code == 200:
                 return True
         except Exception as e:
             print(f"Error checking link '{_url}': {e}")
-
         try:
             _url = _url.replace('/main/', f'/{branch_name}/')
             response = requests.get(_url)
@@ -44,6 +61,18 @@ def check_link(_url, branch_name):
         except Exception as e:
             print(f"Error checking link '{_url}': {e}")
 
+        try:
+            # GitHub action have limited requests-rate for 'blob' pages
+            if 'blob' in _url:
+                owner, repo, branch, filepath = parse_github_blob_url(_url)
+                _url = f"https://api.github.com/repos/{owner}/{repo}/contents/{filepath}"
+                print(_url)
+                response = requests.head(_url, allow_redirects=True)
+                if response.status_code == 200:
+                    return True
+        except Exception as e:
+            print(f"Error checking link '{_url}': {e}")
+
         return False
 
     def test_readme_and_rst_files(self):
@@ -67,6 +96,8 @@ def test_readme_and_rst_files(self):
                                 _link = link_str.split(']')[-1][1:-1]
                                 # replace colab link with actual github link because accessing a broken link through colab doesn't return an error
                                 _link = _link.replace('://colab.research.google.com/github/', '://github.com/')
+                                if '/model_optimization/blob/main/' in _link:
+                                    _link = join(mct_folder, _link.split('/model_optimization/blob/main/')[1])
                                 if _link[0] == '#':
                                     # A link starting with '#' is a local reference to a headline in the current file --> ignore
                                     pass
@@ -96,6 +127,8 @@ def test_readme_and_rst_files(self):
                             # format: search for a string between <>, which is the link
                             _strs = re.findall(r"<([^<>]+)>", l)
                             for _link in _strs:
+                                if '/model_optimization/blob/main/' in _link:
+                                    _link = join(mct_folder, _link.split('/model_optimization/blob/main/')[1])
                                 if _link.startswith('ug-'):
                                     # A link starting with 'ug-' is a reference to another .rst file --> ignore
                                     # This link is checked when generating the docs