SuanNi

Jun 16, 2026 · Industry Insights

Harness Engineering: The Decisive Factor for Reliable AI Agents in 2026

As large‑language models reach diminishing returns, the 2026 Harness Engineering whitepaper argues that reliable AI agents will depend more on robust harness infrastructure than on model improvements, citing Gartner’s forecast of 40% enterprise AI agent adoption and a 340% rise in prompt‑injection attacks.