Jul 2026
Phantom Guardrails: When Self-Improving Agent Harnesses Fix Failures That Never Happened
This work introduces the Counterfactual Fabrication Lab, a deterministic micro-lab where the correct action is known: do nothing, and presents the Counterfactual Fabrication Lab for measuring fabricated failures in self-improving agent harnesses.
Su Wang, Pinyan Qian, Yifan Lin et al.
· arXiv.org · 6 citations
· ⚡2