HN megabless123 3/17/2026

Agentic Representation of Ecosystems

Conceptual project exploring AI agents representing ecosystem interests and legal rights, combining agent design with environmental protection frameworks.

HN michael__li 3/17/2026

2X-3X productivity from parallel agents

Technique for running multiple parallel AI coding agents simultaneously using git worktrees to achieve 2-3X productivity improvement over sequential execution.

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 Yuantong Li, Lei Yuan, Zhihao Zheng, Weimiao Wu, Songbin Liu, Jeong Min Lee, Ali Selman Aydin, Shaofeng Deng, Junbo Chen, Xinyi Zhang, Hongjing Xia, Sam Fieldman, Matthew Kosko, Wei Fu, Du Zhang, Peiyu Yang, Albert Jin Chung, Xianlei Qiu, Miao Yu, Zhongwei Teng, Hao Chen, Sunny Baek, Hui Tang, Yang Lv, Renze Wang, Qifan Wang, Zhan Li, Tiantian Xu, Peng Wu, Ji Liu 3/17/2026

MBD: A Model-Based Debiasing Framework Across User, Content, and Model Dimensions

Framework for debiasing recommendation system value models across user, content, and model dimensions.