LangChain 1.4.0

Release: 3 September 2026 (72-hour extension). Type: agent framework. Purpose: tool-using LLM apps. Capabilities: langchain.mcp, MCPAdapter, runnable examples, destination-aware routing. Limitations: remote MCP server trust நிரூபிக்கப்படாது; compatibility test தேவை. Availability/pricing: open source; licence-fee அறிவிப்பு இல்லை. GitHub



