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
LangSmith Open Agent Platform: No-code platform to build agents Open Agent Platform is our latest open-source, no-code agent building platform that lets you create, manage, and use LangGraph agents. Whether you're... May 14, 2025
LangSmith Agent Observability: Gain Insights into Tool Calls & Run Stats We've launched new levels of visibility for agents to help you understand what your agent is doing! You can now get visibility into tool calls and run stats:... May 14, 2025
LangGraph MCP with streamable HTTP transport You can now connect LangGraph agents to remote MCP servers reliably via the new recommended transport - streamable HTTP. Check out the docs to see an... May 8, 2025
v0.10.38 LangSmith Multimodal support in LangSmith LangSmith now supports images, PDFs, and audio files across the playground, annotation queues, and datasets — making it easier than ever to build, test, and... May 8, 2025
LangChain LangGraph v0.4: Working with Interrupts Just shipped LangGraph v0.4! This release brings major upgrades for working with interrupts: • Interrupts are now surfaced automatically when you call... April 29, 2025
LangSmith Self-Hosted LangSmith Self-Hosted v0.10 This release brings alerting, UI‐driven experiment workflows, end-to-end OpenTelemetry support and a host of new capabilities alongside several bug fixes.... April 22, 2025
v0.10.19 LangSmith Catch Production Failures Early with Alerts in LangSmith Set up real‑time notifications on error rates, run latency & feedback scores to spot failures before your customers do. If you’re already sending production... April 22, 2025
LangChain LangChain Python updates: Improved content blocks, retry logic, and more Now in LangChain Python: Better content blocks, retry logic, integrations & smarter agent support. Core updates: New integrations: Other improvements: April 17, 2025
LangSmith Run interactive evals with the LangSmith Playground You can now create datasets inline and add examples to existing datasets without leaving the Playground. This update makes building a dataset to evaluate LLM... April 1, 2025
