LangChain Structured output improvements for multiple models A batch of improvements has been released for structured output integrations: The release covers three common methods for structured output: March 21, 2025
LangChain Standardized forced tool calling in LangChain New standards have been implemented for forcing tool calls in LangChain chat models. The implementation allows for: See the docs:... March 21, 2025
LangGraph Prompt engineering LangGraph Studio You can now view and edit your node logic (such as prompts) directly within the Studio UI. See which nodes use specific assistant fields and edit them... March 19, 2025
LangSmith Trace with the OpenAI Agents SDK You can now connect your OpenAI Agents to LangSmith with just 2 lines of code ! The OpenAI Agents SDK enables developers to build agentic applications... March 16, 2025
LangSmith Renaming an experiment in the LangSmith UI You can now rename experiments in LangSmith, making it easier to keep your workspace organized. Whether you're running quick tests in the Playground or... March 11, 2025
LangGraph LangGraph BigTool for providing agents access to a large number of tools langgraph-bigtool is a Python library for creating LangGraph agents that can access large numbers of tools. Key features include: • Scalable access to tools:... March 6, 2025
LangGraph LangGraph Swarm for building multi-agent systems We now have a lightweight library for building swarm-style multi-agent systems with LangGraph. Key features include: The library is available via pip install... March 6, 2025
LangGraph LangGraph 0.3: Pre-built agents LangGraph has always been about giving full control over your AI agents—no hidden prompts, no enforced architectures. But we also know that getting started... March 2, 2025
LangChain Claude 3.7 Support in LangChain Python & JavaScript Claude 3.7 support has been released for both JavaScript (via @langchain/anthropic package) and Python versions of LangChain. This lets LangChain users to... March 1, 2025
LangGraph MCP Adapters for LangChain and LangGraph The LangChain MCP Adapters is a package that makes it easy to use Anthropic Model Context Protocol (MCP) tools with LangChain & LangGraph. It: Why use MCP... March 1, 2025