Tuesday, May 12, 2026

Training an LLM in Swift, Part 1: Taking matrix mult from Gflop/s to Tflop/s

🟠 HackerNews by zdw ▲ 224 💬 11

Tutorial/guide on optimizing LLM training performance in Swift, technical content about model implementation

Show HN: adamsreview – better multi-agent PR reviews for Claude Code

🟠 HackerNews by adamthegoalie ▲ 75 💬 45

Showcase of Claude Code plugin for enhanced PR reviews with multi-agent architecture; detailed feature list, GitHub repo, and installation instructions provided

Show HN: OpenGravity – A zero-install, BYOK vanilla JS clone of Antigravity

🟠 HackerNews by ab613 ▲ 63 💬 19

Showcase of OpenGravity IDE using vanilla JS and WebContainer API for AI agents; detailed implementation, buildable, directly relevant to Claude/AI development

Fake building: Claude wrote 3k lines instead of import pywikibot

🟠 HackerNews by firef1y1203 ▲ 32 💬 17

Real problem with Claude generating unnecessary code instead of importing existing library; common LLM troubleshooting issue

Show HN: E2a – Open-source email gateway for AI agents

🟠 HackerNews by mnexa ▲ 27 💬 3

Showcase of open-source email gateway service built for AI agents; technical implementation with features listed and GitHub repo provided

Natural-language messages between LLM agents are an architectural anti-pattern

🟠 HackerNews by ClausVomBerg ▲ 15 💬 2

Technical discussion/opinion on LLM agent architecture patterns; relevant to Claude and multi-agent systems design

Show HN: Safe-install – safer NPM installs with trusted build dependencies

🟠 HackerNews by gkiely ▲ 10 💬 1

Showcase of security tool for npm dependencies with clear implementation details; indirectly relevant to AI development workflows