LangGraph Platform: New deployment options for scalable agent infrastructure

LangGraph Platform is a service for deploying and scaling LangGraph applications with an opinionated way to build agent UXs, plus an integrated developer studio. It offers multiple deployment options including Self-Hosted Lite, Cloud SaaS, Bring Your Own Cloud (BYOC), and Self-Hosted Enterprise. The platform consists of LangGraph Server, Studio, CLI, and SDK. Key features include handling large workloads gracefully, support for long-running agents, persistence data within and across conversation threads, APIs for creating interactive agent experiences, streaming runs, background runs, interactive state tracking, concurrency control, cron jobs, and webhooks to support multi-step workflows.