AI agents need a strong harness, not just a good model
The New Stack argues an agent's real-world reliability comes from the harness around it — the scaffolding that handles tool calls, context, and failure modes — not the demo-quality answer. Demos look convincing when questions are clear, documents are current, and tools behave as expected.
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Hugging Face security.txt tells AI agents to try CyberGym instead
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Simon Willison's Weblog·2 hours ago
