LLM Observability: Best Practices for 2025
TL;DR
LLMs require a new observability stack because prompts, completions, and tool calls must be monitored together. Distributed tracing, token accounting, automated evals, and human feedback loops are now baseline requirements in 2025. Key observability gaps include prompt-completion linkage, multi-agent workflows, and black-box model reasoning. This guide outlines 7