LangGraph LangGraph Workflow Updates (Python & JS) We’ve rolled out a batch of new features across both LangGraph.js and LangGraph for Python — giving you faster development cycles, more efficient executions,... June 9, 2025
v0.10.69 LangSmith Track costs across multi-modal inputs and token-caching Cost tracking is especially important for agentic applications because resource usage is determined dynamically by the agent itself. Our new cost-tracking... June 4, 2025
LangChain LangChain Sandbox: Run untrusted Python in your AI Agents LangChain Sandbox lets you safely run untrusted Python in your AI agents! Built on Pyodide (Python in WebAssembly), LangChain Sandbox lets you execute code... May 29, 2025
LangGraph Node-level caching in LangGraph You can now cache the results of tasks in LangGraph based on node input , helping you avoid redundant computation and speed up execution. How it works: See... May 29, 2025
v0.10.63 LangSmith Integrate LangSmith prompts with your SDLC You can already test, version, and collaborate on prompts in LangSmith. Now, you can automatically sync those prompts to GitHub, external databases, or CI/CD... May 26, 2025
LangSmith Monthly usage charts for easy tracking in LangSmith We’ve rolled out monthly usage charts for SaaS customers in LangSmith. You can now track all billable metrics (as defined in Metronome) in one place on the... May 22, 2025
LangGraph Deferred nodes in LangGraph LangGraph now supports deferred node execution , allowing you to create more sophisticated flows where a node only runs after all parallel branches have... May 20, 2025
LangSmith LangSmith now supports MCP Every deployed agent on LangSmith now exposes its own MCP endpoint. Leverage your agents as tools in any client supporting streamable HTTP for MCP— no custom... May 20, 2025
LangSmith LangGraph Platform GA: Deploy & manage long-running, stateful agents LangGraph Platform is now generally available. Build, deploy, and manage long-running, stateful agents — at scale. LangGraph Platform is our purpose-built... May 16, 2025
LangSmith LangGraph Studio v2: Run and debug production traces locally Our new and improved version of LangGraph Studio v2 allows you to: - Run locally (without using desktop app) - Edit prompts and other configuration directly... May 14, 2025
