Atlas · GenAI 2026

LLM Observability

LLM observability & tracing (LangSmith, Phoenix, Datadog LLM)

conceptPeak: 2025Observability & TracingAI consensus: 3/3

Prerequisites

  • LLM observability tools monitor inference engines — understanding what the engine does helps interpret the traces

  • Tracing agent workflows (tool calls, reasoning steps) is a primary LLM observability use case

Recommended reference

docs.smith.langchain.com — LangSmith docs; plus arize.com/docs-phoenix for open-source alternative

Notes from AI deep research

Anthropic Opus

LangSmith, Phoenix, Datadog LLM. TW Radar: az 4 narzedzia! Dyscyplina dojrzewa blyszkawicznie

OpenAI Deep Research

Prompt versioning, token cost tracking [OA#48]

Google Deep Think

Pełne mapowanie drzewa wywołań [G#76]

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