HN ngrislain 4/8/2026

Mamba-3 and the State Space Model Renaissance

Research note on Mamba-3, a state space model architecture improving on transformers' quadratic attention costs for efficient LLM inference in agentic applications.

HN Brosper 4/8/2026

An AI Agent. In COBOL. Yes

COBOL-based AI agent chatbot with tool use and agentic loop, integrating with modern LLMs via OpenRouter.

HN Jimmy6929 4/8/2026

Completely Private AI

Self-hosted AI assistant with voice, vision, RAG, and web search running entirely on-device without cloud.

HN sorenbs 4/8/2026

GLM 5.1: Pelican Test

GLM-5.1 is a 754B parameter open-source LLM that demonstrates improved reasoning and multi-modal capabilities like unprompted SVG+CSS generation.

HN saikatsg 4/8/2026

Your parallel Agent limit

Analysis of cognitive load and limitations when managing multiple parallel AI agents, focusing on human-in-the-loop costs beyond throughput metrics.

HN motakuk 4/8/2026

Enterprise-Managed Authorization for MCP

Enterprise authorization system for Model Context Protocol (MCP) servers using centralized identity providers. Addresses deployment challenges in large organizations.

HN perch56 4/8/2026

EU's Exposed AI Infrastructure

Security analysis: 25,000+ publicly exposed Ollama instances found in April 2026, 22x increase from September 2025, raising infrastructure security concerns.

HN LexSiga 4/8/2026

Ducklake Demo

Open-source lakehouse demo using DuckDB, dlt, and dbt. Complete runnable example of ELT pipeline with parquet files and analytics transformation.

Ax Min Sun (F. Hoffmann-La Roche AG, Roche Pharma Research and Early Development), Federica Storti (F. Hoffmann-La Roche AG, Roche Pharma Research and Early Development), Valentina Martino (F. Hoffmann-La Roche AG, Roche Pharma Research and Early Development), Miguel Gonzalez-Andrades (F. Hoffmann-La Roche AG, Roche Pharma Research and Early Development), Tony Kam-Thong (F. Hoffmann-La Roche AG, Roche Pharma Research and Early Development) 4/8/2026

Algebraic Structure Discovery for Real World Combinatorial Optimisation Problems: A General Framework from Abstract Algebra to Quotient Space Learning

Framework identifies algebraic structures in combinatorial optimization problems, constructs quotient spaces to reduce search space and improve solution quality.

Ax Andrew Sellergren, Chufan Gao, Fereshteh Mahvar, Timo Kohlberger, Fayaz Jamil, Madeleine Traverse, Alberto Tono, Bashir Sadjad, Lin Yang, Charles Lau, Liron Yatziv, Tiffany Chen, Bram Sterling, Kenneth Philbrick, Richa Tiwari, Yun Liu, Madhuram Jajoo, Chandrashekar Sankarapu, Swapnil Vispute, Harshad Purandare, Abhishek Bijay Mishra, Sam Schmidgall, Tao Tu, Anil Palepu, Chunjong Park, Tim Strother, Rahul Thapa, Yong Cheng, Preeti Singh, Kat Black, Yossi Matias, Katherine Chou, Avinatan Hassidim, Kavi Goel, Joelle Barral, Tris Warkentin, Shravya Shetty, Dale Webster, Sunny Virmani, David F. Steiner, Can Kirmizibayrak, Daniel Golden 4/8/2026

MedGemma 1.5 Technical Report

MedGemma 1.5 4B model expands medical capabilities with high-dimensional imaging (CT/MRI/histopathology), anatomical localization, and improved document understanding.

Ax Xiangyi Li, Kyoung Whan Choe, Yimin Liu, Xiaokun Chen, Chujun Tao, Bingran You, Wenbo Chen, Zonglin Di, Jiankai Sun, Shenghan Zheng, Jiajun Bao, Yuanli Wang, Weixiang Yan, Yiyuan Li, Han-chung Lee 4/8/2026

ClawsBench: Evaluating Capability and Safety of LLM Productivity Agents in Simulated Workspaces

ClawsBench benchmark evaluates LLM agents on realistic productivity tasks (email, scheduling, documents) in simulated multi-service environments with stateful workflows.

Ax Eliza Berman, Bella Chang, Daniel B. Neill, Emily Black 4/8/2026

Attribution Bias in Large Language Models

AttriBench: Demographically-balanced benchmark for measuring attribution bias in LLMs when attributing quotes to original authors.