Fleet

One of the most consequential decisions in enterprise AI agent deployment is also one of the least discussed: should your agent act as the user, or as a service? LangChain’s Harrison Chase formalized this question in a March 23 post on “In the Loop,” LangChain’s developer newsletter, introducing the two-tier authorization model now available in LangSmith Fleet. The framework is called Assistants vs. Claws, and it directly addresses a security gap that enterprise teams have been quietly dealing with for months. ...

Building one AI agent is easy in 2026. Managing a fleet of them — keeping track of who they are, what they have access to, and whether they can be trusted to act without supervision — is the hard problem nobody talked about during the hype cycle. LangChain just shipped their answer. LangSmith Fleet launched on March 19, 2026 as an enterprise workspace for creating, deploying, and governing AI agents at scale. ...

JetBrains launched Air into public preview today — and it’s not just another AI-enhanced code editor. It’s a fundamental rethink of what a development environment is when AI agents do the actual coding. The tagline from JetBrains captures the shift cleanly: traditional IDEs add tools to the code editor. Air builds tools around the agent. What Air Actually Is Air is JetBrains’ answer to the question: “What does an IDE look like if the primary user is an AI agent, not a human?” The answer involves several distinct design choices that set it apart from tools like Cursor, GitHub Copilot, or even the JetBrains AI plugin for IntelliJ IDEA. ...