Langchain is a publication focusing on programming languages, language design, and compiler development. Readers can explore articles covering topics such as language features, syntax design, and compiler optimization techniques. Additionally, they can learn about programming language theory, language implementation challenges, and practical applications of language design principles.

LangChain

LangSmith Agent Builder has received a major update with four key additions: a central 'Chat' agent with access to all workspace tools (Slack, Gmail, Linear, etc.), the ability to convert any conversation into a reusable scheduled agent, file upload support (CSV, images, text), and a unified tool registry with admin governance controls. The update also supports remote MCP servers for extending tool connectivity.

New in Agent Builder: all new agent chat, file uploads + tool registry