Harness² Explained in 60 Seconds

Harness² lets an AI agent build and evolve its own harness (its instructions, tools and control loop) for every task, with no retraining. Watch the full explainer: https://youtu.be/pW2ktrJlsyE Paper: https://arxiv.org/abs/2610.14224 Code: https://github.com/google-research/harness2 Project page: https://harness2.github.io #AIAgents #Harness2 #ClaudeCode #AgenticAI #LLM