Carmine Paolino(@paolino):RubyLLM 2.1 is out now and it's missing nothing from LangChain/LangGraph/LangSmith. - Up to 58x faster and 58x less memory - Built-in MCP support with MCP Apps up to the latest spec - Support for Jev and other Decision Models - a new Evaluation framework - OpenTelemetry tracing You can have it all. The capabilities of the big Python frameworks, in a beautiful language like Ruby, integrated seamlessly into your Rails applications.

2026.10.08 07:54

RubyLLM 2.1 is out now and it's missing nothing from LangChain/LangGraph/LangSmith. - Up to 58x faster and 58x less memory - Built-in MCP support with MCP Apps up to the latest spec - Support for Jev and other Decision Models - a new Evaluation framework - OpenTelemetry tracing You can have it all. The capabilities of the big Python frameworks, in a beautiful language like Ruby, integrated seamlessly into your Rails applications.