If you’ve ever wanted a single repo that lets you flip a switch between a locally‑hosted LLM, a hosted OpenAI model, and a Python‑based evaluation suite—while keeping every call visible in a unified observability stack—this is it.

Fabian G. Williams
Principal Product Manager, Microsoft Subscribe to my YouTube.
Debugging GenAI with NLWeb and OpenTelemetry: A Real-Time Visibility Win
We used NLWeb and OpenTelemetry to trace, debug, and query Copilot agent plugins — all in real-time.