fix: Route dependency restoration through Microsoft Package Feed Proxy

.devcontainer/Dockerfile

@@ -23,8 +23,8 @@ RUN apt-get update \
 # Copy UV binaries
 COPY --from=uv --chown=vscode: /uv /uvx /bin/
 
-# Install global NPM packages
-RUN npm install -g tslint-to-eslint-config typescript react-app-rewired pnpm@10.28.2
+# Install global NPM packages (from the Microsoft Package Feed Proxy)
+RUN npm install -g --registry=https://packagefeedproxy.microsoft.io/npm/ tslint-to-eslint-config typescript react-app-rewired pnpm@10.28.2
 
 # Set default shell
 SHELL ["/bin/bash", "-c"]

.github/workflows/pylint.yml

@@ -12,6 +12,8 @@ on:
 permissions:
   contents: read
   actions: read
+env:
+  PIP_INDEX_URL: https://packagefeedproxy.microsoft.io/pypi/simple/
 jobs:
   build:
     runs-on: ubuntu-latest

.github/workflows/test-automation-v2.yml

@@ -24,6 +24,7 @@ env:
     url: ${{ inputs.CP_WEB_URL }}
     accelerator_name: "Content Processing"
     test_suite: ${{ inputs.TEST_SUITE }}
+    PIP_INDEX_URL: https://packagefeedproxy.microsoft.io/pypi/simple/
 
 jobs:
   test:

.github/workflows/test-automation.yml

@@ -14,6 +14,7 @@ env:
     url: ${{ inputs.CP_WEB_URL }}
     CP_RG: ${{ inputs.CP_RG }}
     accelerator_name: "Content Processing"
+    PIP_INDEX_URL: https://packagefeedproxy.microsoft.io/pypi/simple/
 
 jobs:
   test:

.github/workflows/test.yml

@@ -38,6 +38,8 @@ permissions:
   contents: read
   actions: read
   pull-requests: write
+env:
+  PIP_INDEX_URL: https://packagefeedproxy.microsoft.io/pypi/simple/
 jobs:
   backend_tests:
     runs-on: ubuntu-latest

docs/AVMPostDeploymentGuide.md

@@ -31,7 +31,7 @@ Before starting, ensure you have:
 The registration script requires the `requests` library:
 
 ```bash
-pip install requests
+python -m pip install --index-url https://packagefeedproxy.microsoft.io/pypi/simple/ requests
 ```
 
 ## Post-Deployment Steps

docs/LocalDevelopmentSetup.md

@@ -248,7 +248,7 @@ Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser
 
 ```bash
 # Install uv package manager if not already installed
-pip install uv
+python -m pip install --index-url https://packagefeedproxy.microsoft.io/pypi/simple/ uv
 
 # Install all dependencies using uv
 uv sync --python 3.12
@@ -362,7 +362,7 @@ source .venv/bin/activate  # Linux/macOS
 
 ```bash
 # Install uv package manager if not already installed
-pip install uv
+python -m pip install --index-url https://packagefeedproxy.microsoft.io/pypi/simple/ uv
 
 # Install all dependencies using uv
 uv sync --python 3.12
@@ -468,7 +468,7 @@ source .venv/bin/activate  # Linux/macOS
 
 ```bash
 # Install uv package manager if not already installed
-pip install uv
+python -m pip install --index-url https://packagefeedproxy.microsoft.io/pypi/simple/ uv
 
 # Install all dependencies using uv
 uv sync --python 3.12 --prerelease=allow
@@ -630,7 +630,7 @@ If you see errors when installing dependencies, ensure you're using `uv sync` in
 
 ```powershell
 # Install uv if not already installed
-pip install uv
+python -m pip install --index-url https://packagefeedproxy.microsoft.io/pypi/simple/ uv
 
 # Use uv sync which handles dependencies better
 uv sync --python 3.12
@@ -645,8 +645,8 @@ If you see "PyO3 modules compiled for CPython 3.8 or older may only be initializ
 ```powershell
 # Uninstall and reinstall with compatible versions
 pip uninstall -y pydantic pydantic-core
-pip install pydantic==2.12.5 pydantic-core==2.41.5
-pip install --upgrade "typing-extensions>=4.14.1"
+python -m pip install --index-url https://packagefeedproxy.microsoft.io/pypi/simple/ pydantic==2.12.5 pydantic-core==2.41.5
+python -m pip install --index-url https://packagefeedproxy.microsoft.io/pypi/simple/ --upgrade "typing-extensions>=4.14.1"
 ```
 
 **Explanation:** Version mismatch between pydantic and pydantic-core causes runtime errors. The compatible versions above work reliably together.

infra/vscode_web/requirements.txt

@@ -1,3 +1,5 @@
+--index-url https://packagefeedproxy.microsoft.io/pypi/simple/
+
 azure-ai-projects==2.1.0
 azure-identity==1.20.0
 ansible-core~=2.17.0

nuget.config

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+  <packageSources>
+    <clear />
+    <add key="microsoft-package-feed-proxy"
+         value="https://packagefeedproxy.microsoft.io/nuget/v3/index.json" />
+  </packageSources>
+</configuration>

src/ContentProcessor/pyproject.toml

@@ -41,6 +41,11 @@ dev = [
     "ruff==0.16.0",
 ]
 
+[[tool.uv.index]]
+name = "microsoft-package-feed-proxy"
+url = "https://packagefeedproxy.microsoft.io/pypi/simple/"
+default = true
+
 [tool.pytest.ini_options]
 minversion = "8.3.4"
 addopts = "-v --strict-markers --maxfail=5"

src/ContentProcessor/requirements.txt

@@ -1,3 +1,5 @@
+--index-url https://packagefeedproxy.microsoft.io/pypi/simple/
+
 annotated-types==0.8.0
 azure-ai-inference==1.0.0b9
 azure-appconfiguration==1.9.0