LangChain Unveils Agent Middleware for Custom AI Harness Development LangChain introduces AgentMiddleware system enabling developers to customize AI agent behavior with hooks for PII detection, dynamic tool selection, and production-ready features. (Read More) Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ March 26, 2026 3:31 pm