Source record

Published by LangChain Blog (T1.5 source). The original is at https://www.langchain.com/blog/langsmith-llm-gateway-runtime-controls-for-production-agents.

Pipeline notes

The summary and note below are generated by the signal pipeline — they are Beyond Desk’s reading, not quotations from the source.

LangChain launched LangSmith LLM Gateway in public beta, a governance layer between agents and LLM providers offering runtime controls including spend caps, rate limits, model fallbacks, and sensitive data protections aimed at preventing cost overruns and outages in production agent deployments.

Concrete vendor-side control plane for teams running agents across multiple model providers; one entry to watch alongside LiteLLM, Portkey, and similar gateways.

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