Type: url
Original: https://addyosmani.com/blog/agent-harness-engineering/
Status: generated
Summary
A blog post arguing that “agent = model + harness” and that most of the leverage in building a capable coding agent lies in the harness (prompts, tools, context policies, hooks, sandboxes, feedback loops) rather than model choice, surveying harness components and naming patterns such as the Ralph Loop and Harness-as-a-Service.