diff --git a/.devcontainer/setup.sh b/.devcontainer/setup.sh
index 3f7f8030..ff27f7ef 100755
--- a/.devcontainer/setup.sh
+++ b/.devcontainer/setup.sh
@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 
-pip install -r requirements.txt
-
+export PIP_INDEX_URL="https://pkgs.dev.azure.com/azfunc/public/_packaging/upstream-public/pypi/simple/"
+unset PIP_EXTRA_INDEX_URL
 
+pip install -r requirements.txt
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 9bccaefe..2a1af3b8 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -56,6 +56,15 @@ The general flow for making a change to the library is:
 
 ## Development Setup
 
+Repository development dependency installs use the Central Feed Service:
+
+```bash
+export PIP_INDEX_URL="https://pkgs.dev.azure.com/azfunc/public/_packaging/upstream-public/pypi/simple/"
+unset PIP_EXTRA_INDEX_URL
+```
+
+The repository `NuGet.config` routes .NET package restores through the corresponding CFS feed.
+
 ### Visual Studio Code Extensions
 
 The following extensions should be installed if using Visual Studio Code for debugging:
@@ -119,7 +128,7 @@ Note: Conda based environments are not yet supported in Azure Functions.
 6. For debugging, install the code using an editable pip install like this, in the VS Code Terminal:
 
 ```
-pip install -e $REPOSITORY_ROOT/
+pip install -e "$REPOSITORY_ROOT/"
 ```
 where REPOSITORY_ROOT is the root folder of the azure-functions-durable-python repository 
 
@@ -186,4 +195,3 @@ This project uses a combination of Azure DevOps and GitHub Actions for CI/CD.
 ### Requesting a release
 - If you need a release into PyPI, request it by raising an issue and tagging @anthonychu or @davidmrdavid
 
-
diff --git a/MANIFEST.in b/MANIFEST.in
index 82301549..26e30b7e 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1 +1,3 @@
-include ./_manifest/*
\ No newline at end of file
+include ./_manifest/*
+exclude NuGet.config
+global-exclude .npmrc pip.conf pip.ini
diff --git a/NuGet.config b/NuGet.config
new file mode 100644
index 00000000..f4dcbc07
--- /dev/null
+++ b/NuGet.config
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <clear />
+    <add key="CFS" value="https://pkgs.dev.azure.com/azfunc/public/_packaging/upstream-public/nuget/v3/index.json" protocolVersion="3" />
+  </packageSources>
+</configuration>
diff --git a/azure-pipelines-release.yml b/azure-pipelines-release.yml
index 1e3da8eb..5e51db1f 100644
--- a/azure-pipelines-release.yml
+++ b/azure-pipelines-release.yml
@@ -15,6 +15,11 @@ jobs:
         demands:
             - ImageOverride -equals MMSUbuntu20.04TLS
       steps:
+          - task: PipAuthenticate@1
+            displayName: "Authenticate to CFS PyPI feed"
+            inputs:
+                artifactFeeds: 'public/upstream-public'
+                onlyAddExtraIndex: false
           - task: UsePythonVersion@0
             inputs:
                 versionSpec: '3.10'
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 526bd657..e45467ad 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -31,6 +31,11 @@ stages:
       demands:
           - ImageOverride -equals MMSUbuntu20.04TLS
     steps:
+    - task: PipAuthenticate@1
+      displayName: 'Authenticate to CFS PyPI feed'
+      inputs:
+        artifactFeeds: 'public/upstream-public'
+        onlyAddExtraIndex: false
     - task: UsePythonVersion@0
       inputs:
         versionSpec: '$(python.version)'
@@ -85,6 +90,11 @@ stages:
       demands:
           - ImageOverride -equals MMSUbuntu20.04TLS
     steps:
+    - task: PipAuthenticate@1
+      displayName: 'Authenticate to CFS PyPI feed'
+      inputs:
+        artifactFeeds: 'public/upstream-public'
+        onlyAddExtraIndex: false
     - task: UsePythonVersion@0
       inputs:
         versionSpec: '3.13'
@@ -99,4 +109,3 @@ stages:
         pytest --ignore=samples-v2
       displayName: 'pytest'
     
-
diff --git a/eng/templates/build.yml b/eng/templates/build.yml
index 28aae81a..bb728fa1 100644
--- a/eng/templates/build.yml
+++ b/eng/templates/build.yml
@@ -10,6 +10,11 @@ jobs:
                 sbomPackageName: 'Durable Functions Python'
 
       steps:
+        - task: PipAuthenticate@1
+          displayName: 'Authenticate to CFS PyPI feed'
+          inputs:
+            artifactFeeds: 'public/upstream-public'
+            onlyAddExtraIndex: false
         - task: UsePythonVersion@0
           inputs:
             versionSpec: '3.10'
@@ -57,6 +62,11 @@ jobs:
       # TODO: change the override to 'azure-functions>=2.2.0' once 2.2.0 GA
       # ships, and drop the explicit install step.
       steps:
+        - task: PipAuthenticate@1
+          displayName: 'Authenticate to CFS PyPI feed'
+          inputs:
+            artifactFeeds: 'public/upstream-public'
+            onlyAddExtraIndex: false
         - task: UsePythonVersion@0
           inputs:
             versionSpec: '3.13'
diff --git a/noxfile.py b/noxfile.py
index 9b961fff..6ec68b75 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -1,5 +1,10 @@
 import nox
 
+CFS_PYPI_INDEX = (
+    "https://pkgs.dev.azure.com/azfunc/public/"
+    "_packaging/upstream-public/pypi/simple/"
+)
+
 # Mirror the supported range exercised by CI (.github/workflows/validate.yml).
 # nox automatically skips interpreters that aren't installed locally.
 SUPPORTED_PYTHONS = ["3.10", "3.11", "3.12", "3.13", "3.14"]
@@ -10,8 +15,14 @@
 CANONICAL_PYTHON = "3.10"
 
 
+def use_cfs(session):
+    session.env["PIP_INDEX_URL"] = CFS_PYPI_INDEX
+    session.env.pop("PIP_EXTRA_INDEX_URL", None)
+
+
 @nox.session(python=SUPPORTED_PYTHONS)
 def tests(session):
+    use_cfs(session)
     # same as pip install -r -requirements.txt
     session.install("-r", "requirements.txt")
     session.install("pytest")
@@ -20,17 +31,20 @@ def tests(session):
 
 @nox.session(python=CANONICAL_PYTHON)
 def lint(session):
+    use_cfs(session)
     session.install("flake8")
     session.install("flake8-docstrings")
     session.run("flake8", "./azure/")
 
 @nox.session(python=SUPPORTED_PYTHONS)
 def typecheck(session):
+    use_cfs(session)
     session.install("-r", "requirements.txt")
     session.install("mypy")
     session.run("mypy", "./azure/")
 
 @nox.session(python=CANONICAL_PYTHON)
 def autopep(session):
+    use_cfs(session)
     session.install("-r", "requirements.txt")
-    session.run("autopep8", "--in-place --aggressive --aggressive --recursive \"./azure/\"")
\ No newline at end of file
+    session.run("autopep8", "--in-place --aggressive --aggressive --recursive \"./azure/\"")
diff --git a/scripts/sample_deploy.sh b/scripts/sample_deploy.sh
index 975ddb70..7fcca24e 100755
--- a/scripts/sample_deploy.sh
+++ b/scripts/sample_deploy.sh
@@ -1,4 +1,9 @@
- #!/bin/bash
+#!/bin/bash
+
+REPOSITORY_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+CFS_PYPI_INDEX="https://pkgs.dev.azure.com/azfunc/public/_packaging/upstream-public/pypi/simple/"
+export PIP_INDEX_URL="$CFS_PYPI_INDEX"
+unset PIP_EXTRA_INDEX_URL
 
 echo "Checking for prerequisites..."
 if ! type npm > /dev/null; then
@@ -21,21 +26,21 @@ echo "Pre-requisites satisfied..."
 echo "Creating sample folders..."
 DIRECTORY=/tmp/df_test
 if [ ! -d "$DIRECTORY" ]; then
-  mkdir /tmp/df_test
+  mkdir "$DIRECTORY"
 else
-  rm -rf /tmp/df_test/*
+  rm -rf "$DIRECTORY"/*
 fi
 
 SAMPLE=function_chaining
-cp -r ../samples/$SAMPLE $DIRECTORY/
-cd $DIRECTORY/$SAMPLE
+cp -r "$REPOSITORY_ROOT/samples/$SAMPLE" "$DIRECTORY/"
+cp "$REPOSITORY_ROOT/NuGet.config" "$DIRECTORY/NuGet.config"
+cd "$DIRECTORY/$SAMPLE"
 python -m venv env
 source env/bin/activate
 
 echo "Provide local path to azure-functions-durable-python clone:"
 read lib_path
-pip install $lib_path/azure-functions-durable-python
+pip install "$lib_path/azure-functions-durable-python"
 func init .
 func extensions install
 echo "Done"
-