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Harness Handbook: Making Evolving Agent Harnesses Readable,Navigable, and Editab

The capability of a modern AI agent depends not only on its foundation model but also on its harness, which constructs prompts, manages state, invokes tools, and coordinates execution. As models, APIs, environments, and requirements evolve,

https://arxiv.org/abs/2607.13285v1 ↗
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Your thesis: “We back exceptional technical founders building AI-first products and infrastructure, deploying $100K checks within 24 hours.”

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