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The Wildly Simple Architecture Running Our AI Moment
A ground-up walkthrough of how transformer-based LLMs actually work - tokens, embeddings, attention, and the next-token loop - and why HN engineers can't…
Microsoft open sources pg_durable: Durable workflows inside PostgreSQL
Microsoft open sourced pg_durable, an extension that runs durable execution inside Postgres. HN argues about putting control flow back in the database.
FP4: the 16-value float powering billion-parameter models
FP4, a 4-bit float with just 16 representable numbers, is now the default inference format for billion-parameter models on NVIDIA Blackwell hardware.
Anthropic Cybersecurity Skills: The Binder Behind a Senior Analyst
754 Markdown playbooks an AI agent can load: Volatility3 runs, Kerberoasting hunts, cloud breach scoping. Mapped to ATT&CK, NIST, ATLAS, D3FEND.
Understand Anything: What It Is, Architecture & Codebase Graph Guide
What is Understand Anything? Complete guide to the AI plugin for Claude Code & Cursor that turns 200k+ line codebases into interactive knowledge graphs.
Anthropic Is Now Training on Elon's Supercluster
Anthropic is expanding into xAI's Colossus2, using GB200 GPUs - after already taking the entire Colossus1. HN asks what this means for the AI race.
What if every git commit was just a folder you could browse?
Julia Evans built git-commit-folders: mount your git repo over NFS and suddenly every commit becomes a directory you can grep, vim, or pipe into anything.
When Google's Update Deletes Your IDE and Leaves a Chatbot in Its Place
Google's Antigravity 2.0 update silently replaced a working developer IDE with a chatbot at I/O 2026 - and the only fix was a full system purge.
The AI answer is an ad
Google embedded Gemini-generated ads directly into AI Mode search results. Here's what shipped, why HN is furious, and why the adblocker crowd finally has a…