Best Open-Source Agent Harnesses for Local LLMs in 2026

An agent is a model and a harness. The harness runs tools, holds state, manages permissions, and feeds context back to the model. With a local model, the harness matters more. Small context windows and weaker tool calling expose every design flaw. This guide ranks 11 open-source harnesses by how well they document local inference. All repo facts... Weiterlesen