GitHub - google-research/harness2 A harness is the system around a model that enables it to act as an agent: prompts, tools, memory, skills, orchestration, and more. Harnessing is the process of optimizing that system. Harness² is a plug-and-play framework for recursive agent harnessing in an open world, where agents encounter ta... はてなテクノロジー 2026年10月16日 08:41