Lifecycle, licence, release, pricing and hosting changes to LangGraph (orchestration) in the AI Agent Infrastructure Landscape. https://mrpeppersdev.github.io/agent-infrastructure-landscape/feeds/langgraph-orchestration--langchain-com.xml 2026-10-27T00:00:00Z AI Agent Infrastructure Landscape https://mrpeppersdev.github.io/agent-infrastructure-landscape/systems/langgraph-orchestration--langchain-com#2026-10-27-b99521d368 2026-10-27T00:00:00Z

Latest release first recorded as “v1.2.18 (2026-10-26)”. Deployment first recorded as “Both (self-hosted + managed cloud) — OSS library; LangSmith Deployment cloud, hybrid, or self-hosted Agent Server”. MCP support first recorded as “yes — MCP tools via LangChain MCPAdapter (langchain.mcp) for LangGraph-based agents”. Source change: https://github.com/MrPeppersDev/agent-infrastructure-landscape/pull/270