llm.rb v15.1.0 released

llm.rb v15.1.0, a runtime for building agentic AI apps on CRuby with zero runtime dependencies by default. Covers 14+ providers behind one API, with concurrent and parallel tool execution.

llm.rb is an advanced runtime for building agentic AI applications on CRuby. It has zero runtime dependencies by default, supports concurrent and parallel tool execution and has a single coherent API that spans 14+ providers.