Adding Cosmos with Spec Kit & Copilot
Yesterday I set out to add Cosmos to my demonstration project. The goal was to keep track of all queries, even after the browser is closed. My plan wa
Jesse Liberty is a veteran software developer, author, and educator focused on .NET, C#, Azure, and AI. He writes hands-on tutorials and project-driven articles exploring modern Microsoft technologies, Blazor, Azure Functions, and practical AI development.
53 articles from this blog
Yesterday I set out to add Cosmos to my demonstration project. The goal was to keep track of all queries, even after the browser is closed. My plan wa
I am totally blown away by the combination of Spec Kit and Copilot. It is one thing to read about SDD (Spec Driven Development) and quite another to b
Zoom Presentation Posted on September 16, 2026 by Jesse Liberty Click here About Jesse Liberty Jesse Liberty has three decades of experience writing a
Important for programmers to remember Posted on September 15, 2026 by Jesse Liberty No one ever wanted a ⅛ inch drill bit. What they want is a ⅛ inch
Explains Microsoft Agent Framework's human-in-the-loop primitives for durable, auditable workflows that pause for human judgment.
Implementing session state for a multi-agent blog system to support search refinement with short-term memory.
A developer shares how GitHub Copilot's code review caught a state management bug in their blog writing app and helped fix it.
Podcast deep dive into Microsoft Agent Framework with Daniel Costea, hosted by Jesse Liberty.
Explains Azure/Microsoft Entra ID tenants: identity boundaries, uses, differences from subscriptions, and best practices.
tl;drImagine an AI assistant in your company that can write emails, check expense reports, and run CI pipeline steps — but it has every capability bak
Copilot code review provides AI-powered PR reviews, catching bugs and suggesting fixes so humans can focus on architecture and design.
Migrating Agents to Foundry Posted on September 5, 2026 by Jesse Liberty I wanted to deploy my demonstration program, a local console application, to
AI Tinkerers Presentation Posted on September 3, 2026 by Jesse Liberty About Jesse Liberty Jesse Liberty has three decades of experience writing and d
tl;drHow do you reliably combine deterministic business logic, parallel retrieval, and noisy LLM calls in production? The Microsoft Agent Framework an
TL;DRGitHub Specify (commonly seen as the specify CLI plus the GitHub Spec Kit) is a lightweight toolkit and workflow designed to make Spec‑Driven Dev
Overview of RAG implementation in Microsoft Agent Framework, covering TextSearchProvider, retrieval modes, and production considerations.
Jesse Liberty reviews a 16-week Johns Hopkins program on Agentics, requiring 2 hours daily plus 3 projects, praising it as excellent.
Explore integrating GitHub Copilot with Microsoft Agent Framework to build intelligent agents for automation and productivity.
Guide to deploying Microsoft Agent Framework applications to Microsoft Foundry using Docker containers, covering Dockerfile creation, local testing, and pushing to Azure Container Registry.
Techniques for reducing token usage in Microsoft Agent Framework, including token management, context management, and summarization.