#langchain
- LangChain and NVIDIA Launch NemoClaw Deep Agents Blueprint for Enterprise Open Agents LangChain tools
- LangChain Launches LangSmith Engine (Public Beta) and SmithDB at Interrupt 2026 LangChain tools
- LangChain Stack: Provider-Agnostic Content Block Token Callbacks for Anthropic, Groq, Mistral LangChain tools
- LangChain ships langchain-core 1.5.6 and langchain-openai 1.5.2 with gateway trace metadata and reasoning-boundary preservation LangChain tools
- LangChain core 1.6.0 — standard model exception types, StructuredTool postponed annotations, RunnablePick deserialization LangChain tools