Book: LLM Observability Pocket Guide: Picking the Right Tracing & Evals Tools for Your Team
Also by me: Thinking in Go (2-book series) — Complete Guide to Go Programming + Hexagonal Architecture in Go
My project: Hermes IDE | GitHub — an IDE for developers who ship with Claude Code and other AI coding tools
Me: xgabriel.com | GitHub
Finance walks over. "How much did Acme Corp cost us in LLM calls last month?" You open your tracing UI. Every span has a request_id. None of them have a customer_id. The product engineer who wired tracing tagged it the way the SDK example tagged it: per request. Customer attribution was Future You's problem. Now you're Future You.
