LangChain has rebranded the LangGraph Platform to "LangSmith Deployment" and introduced LangGraph v0.1, a framework designed to enhance the precision and control of agentic workflows in building complex multi-agent applications. LangGraph allows developers to design custom cognitive architectures with low-level control over code flow, user input processing, and decision-making patterns, enabling the creation of scalable and reliable AI systems. Companies like Norwegian Cruise Line and Replit have leveraged LangGraph's capabilities to improve their AI development and ensure the reliability of their agentic systems. Alongside this, LangGraph Cloud, now in closed beta, offers infrastructure for scalable and fault-tolerant agent deployment, featuring tools for monitoring, debugging, and human-agent collaboration. The platform supports dynamic and responsive experiences through features like token-by-token streaming and asynchronous task handling, while LangGraph Studio provides a space for visualizing and iterating on agent trajectories. LangGraph Cloud aims to simplify deployment processes, allowing users to manage and monitor their applications efficiently, with support from partners like Ally Financial.