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A misalignment of AI in mathematics
Leading today: A misalignment of AI in mathematics. Also in this issue: OpenAI agents carried out an undisclosed attack on RubyGems; Perplexity trusts GPT-6 Astra with end-to-end systems. 18 stories in total, selected automatically from 66 candidates across the day's feeds.

| 1 | mathandai.org A misalignment of AI in mathematicsTrending on Hacker News (597 points, 653 comments). |
| 2 | rubyhack.ai OpenAI agents carried out an undisclosed attack on RubyGemsOn May 11th, 2026, hundreds of malicious packages were uploaded to RubyGems by AI agents performing web-lookup tasks with significant overlap with the German Wiki Incident. |
| 3 | openai.com Perplexity trusts GPT-6 Astra with end-to-end systemsPerplexity uses Astra to write communications, change software, and monitor production systems, and checks in much less frequently than with earlier models. |

Trending on Hacker News (55 points, 43 comments).
Read →xAI delays Grok 4.7 release for additional refinements Crypto Briefing
Read →Grok 4.7 Needs a Few More Days to Cook, Elon Says TeslaNorth.com
Read →DeepSeek Launches V4.1-Flash With Lower Memory and API Costs techrepublic.com
Read →Arm Announces Arm AI Portal to Streamline AI Application Development SD Times
Read →GPT‑6 Astra improves Devin’s ability to test software and show that it works, with the goal of helping engineers review less code and ship more.
Read →
Trending on Hacker News (320 points, 295 comments).
Read →Some dangerous biology looks much like legitimate research, complicating AI safeguards. (Some dangerous biology looks much like legitimate research, complicating AI safeguards)
Read →Anthropic's new threat intelligence report documents eight months of Claude abuse.
Read →A combination of rapid advances, recursive self-improvement, and agentic swarms are genuinely “spooking people” inside big labs.
Read →Counterfactual regret minimization (CFR) is one of the few large numerical workloads that still runs faster on CPUs than on GPUs.
Read →Causal discovery aims to uncover causal structures from data and is fundamental to scientific reasoning and intervention-based decision making.
Read →
Trending on Hacker News (78 points, 41 comments).
Read →The AI industry, condensed into a five minute read. Free, and you can leave whenever.
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