AILangChainabout 4 hours ago
Fleet, Deep Agents, Rubrics
1 min read
The June 2026 LangChain newsletter covers Fleet On-Call Copilot, Deep Agents Rubrics, and additional updates. Fleet On-Call Copilot is a new tool for managing on-call workflows. Deep Agents Rubrics provides structured evaluation criteria for agent performance. The newsletter includes other announcements from the LangChain ecosystem.
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