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The Signal

Everything that matters in AI, with our take.

Updated through the day. Every headline links straight to the source. The two lines underneath are ours.

arXiv cs.AIPaper

A Case Study in Assuring AI-Written Software

This is the reckoning: agents can outpace human code review, and the usual safeguards don't prevent failures at scale. The operator learned that tests break silently, monitors measure proxies instead of outcomes, and repair agents can cause cascading outages. If you're using agents on production systems, this is a hard-earned field report on where your safety net will tear.

Hacker News (AI, 50+ points)Article

Utah to let AI examine patients and prescribe medication without human oversight

This is real. Utah is the first U.S. state to allow autonomous medical decision-making by AI, which either signals regulatory maturation or regulatory capture depending on how you read it. For builders: this is a green light to develop clinical-grade agent systems if you can clear the liability question. For everyone else: watch whether other states follow or whether this becomes a cautionary tale. The physician sign-off requirement is completely gone, not just relaxed.