LLM Observability Platform: The Complete 2026 Guide
One place to watch cost, latency, quality and safety across every model and provider — connected to the rest of your stack, not
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One place to watch cost, latency, quality and safety across every model and provider — connected to the rest of your stack, not
Short answer: To monitor a LangChain app in production, instrument it at three layers — (1) the request/trace layer (end-to-end latency, errors,
Slow AI responses don't crash. They just quietly lose you users. A 500 error is loud. Your logs light up,