BL 3/17/2026

Introducing GPT-5.4 mini and nano

OpenAI releases GPT-5.4 mini and nano models optimized for coding and subagents with 2x faster inference and improved reasoning.

HN runningmike 3/17/2026

Can LLMs Hack Enterprise Networks?

Prototype using LLMs for autonomous assumed-breach penetration testing against Active Directory networks, demonstrating LLM capabilities in enterprise security contexts.

Ax Shi Qiu, Zeyu Cai, Jiashen Wei, Zeyu Li, Yixuan Yin, Qing-Hong Cao, Chang Liu, Ming-xing Luo, Xing-Bo Yuan, Hua Xing Zhu 3/17/2026

An End-to-end Architecture for Collider Physics and Beyond

End-to-end language-driven agent system for high-energy physics phenomenology workflows, executing tasks from theoretical input to final outputs.

Ax Ian Osband 3/17/2026

Delightful Policy Gradient

Novel policy gradient method addressing pathological behavior in standard policy gradients through context-aware advantage weighting.