Paul Yuknewicz paulyuk

Azure Functions Host Repository Analysis

Repository: Azure/azure-functions-host
Analysis Scope: 360-day comprehensive assessment (Aug 2024 - Aug 2025)
Generated: August 27, 2025
Source Methodology: Enhanced Analysis Framework

Executive Summary

The Azure Functions Host repository represents the core runtime infrastructure powering serverless compute at enterprise scale. This analysis reveals a sophisticated multi-layer architecture undergoing significant modernization initiatives while maintaining operational stability across diverse deployment environments.

Comprehensive Repository Analysis: Azure Functions Host

Repository: Azure/azure-functions-host
Analysis Date: January 2025
Total Issues Analyzed: 250+ (50 open, 200+ closed)
Methodology: Evidence-based thematic analysis with strategic insights

Executive Summary

MCP Batch PR Propagation Spec for AZD Functions Templates

Purpose

Propagate a change from a source PR in an Azure Functions AZD sample to related AZD Gallery templates (Functions service templates) via batch PRs.
Ensure user-in-the-loop validation of targets and dry-run previews before creating PRs.

Scope

Source PR: URL provided by user at runtime (example: Azure-Samples/functions-quickstart-dotnet-azd#18).
Target repositories: AZD Gallery templates filtered as:
Service type: Functions service templates

Session: Securing Cloud Apps with Managed Identity and Networking @ NDC London 2025

Paul Yuknewicz

RAG

{
  "IsEncrypted": false,
  "Values": {
    "AzureWebJobsStorage": "UseDevelopmentStorage=true",
    "FUNCTIONS_WORKER_RUNTIME": "dotnet-isolated",
    "AZURE_OPENAI_ENDPOINT": "https://cog-c33gk4hhzykak.openai.azure.com/",
 "CHAT_MODEL_DEPLOYMENT_NAME": "chat",

Samples for Building and Deploying Cloud Native Intelligent Apps

.NET Conf 2024

by Scott Hunter @coolcsh and Paul Yuknewicz @paulyuk

Here are all the demos shown in our session with full repos, azd templates, and a few notes. Enjoy, and let us know what you think! -- Scott and Paul

Part 1 - Aspire 9 & Functions

Configuring scale

General command to set

az functionapp scale config set --resource-group <RESOURCE_GROUP> --name <APP_NAME> --trigger-type http --trigger-settings perInstanceConcurrency=10

e.g. set to 2 events per instance

	 javascript  func start --verbose
	Selected out-of-process host.

	%%%%%%
	%%%%%%
	@ %%%%%% @
	@@ %%%%%% @@
	@@@ %%%%%%%%%%% @@@
	@@ %%%%%%%%%% @@
	@@ %%%% @@

	// Project: DashcamImporter (Console Application, will be converted to Tray App)
	// Target Framework: net9.0-windows
	// NuGet Packages:
	// - Microsoft.Extensions.Hosting
	// - Microsoft.Extensions.Configuration
	// - Microsoft.Extensions.Logging
	// - System.IO.FileSystem.Watcher (Implicitly part of .NET)
	// - WindowsAPICodePack-Shell (For taskbar notifications - from NuGet)
	// - NAudio (For MP4 demuxing and audio/video handling - from NuGet)

	{
	"id": "foo",
	"customerId": "1",
	"text": "Cosmos DB is a fully managed NoSQL, relational, and vector database. It offers single-digit millisecond response times, automatic and instant scalability, along with guaranteed speed at any scale. Business continuity is assured with SLA-backed availability and enterprise-grade security.",
	"hash": "ce13da7c7cdd911e90d846b66c58ac4db6e964c8c8ff1fef1c90d6695ae7e083",
	"vectors": [
	-0.004219152,
	0.04899512,
	0.06557241,
	0.016116815,