Principal Product Manager, Microsoft Subscribe to my YouTube.
Over a weekend, I built and tested a working Agent-First e-commerce demo with Claude Code, MCP, and conversational checkout. Here's what I learned.
Not selling anything here — just sharing what I built over a weekend using Claude Code, the Model Context Protocol (MCP), and Agent-to-Agent (A2A) orchestration.
We used NLWeb and OpenTelemetry to trace, debug, and query Copilot agent plugins — all in real-time.
Learn how to use evaluation-first development, GitHub Copilot, Claude, and local LLMs to build faster, smarter AI-powered apps.
This guide captures a modern, evaluation-first approach to building AI-powered projects using tools like GitHub Copilot, Claude, ChatGPT, and local LLMs like LLaMA and DeepSeek.
Fabian G. Williams aka Fabs Site