HN KM6B 4/19/2026

Vigil

Vigil: Memory health monitoring tool for AI agents. Detects contradictions, duplicates, stale facts, and broken references in markdown-based persistent memory stores using exponential decay.

HN o4c 4/19/2026

The AI Chip Owners Explorer

AI Chip Owners Explorer: Interactive tool showing which companies own leading AI chips and their computing capacity impact on model development.

HN rmykhajliw 4/19/2026

RAG as Similarity Engine

RAG system using embeddings and cosine similarity for recipe recommendation instead of traditional chatbot.

HN granto 4/19/2026

Design.md

DESIGN.md: Plain-text markdown design system for AI agents to generate pixel-perfect UI. Google Stitch concept eliminating need for Figma or JSON schemas.

HN billybuckwheat 4/19/2026

AI answers break down, and what each one looks like

Identifies six breakdown patterns in AI-generated answers: hallucinated facts, logical errors, outdated info, misunderstandings, unwarranted confidence, off-topic responses.

HN kristianpaul 4/19/2026

TensorRT LLM

TensorRT LLM is NVIDIA's inference optimization framework with recent updates on distributed inference, sparse attention, and model optimization.

HN gitgud 4/18/2026

Figma Make

Figma Make uses AI to generate functional prototypes from design prompts with design system consistency.