NEWS

Anthropic cut over 80% of Claude Code's system prompt for Claude 5 models with no coding eval loss. The new context engineering rules and what HN thinks.

Debian LLM policy debate: four proposals on AI-generated contributions, from an outright ban to full acceptance, and the fault lines in the HN discussion.

DeepSeek paused its fundraising after a leaked investor transcript exposed its compute gap with US labs. What Liang Wenfeng said and how HN read it.

Ruff v0.16.0 turns on 413 default rules, adds Markdown code-block formatting and ruff: ignore comments. What changed and why zero-config linting matters.

The shell colon null command explained: parameter expansion checks, default values, infinite loops and the git rebase trick, plus the HN readability debate.

Android may restrict on-device ADB to wlan0, breaking Shizuku, libadb-android and Termux workflows. What the proposal says and what developers need to know.

Claude Opus 5 benchmarks, pricing and HN reaction: near Fable 5 performance at the Opus 4.8 price, and what it means for choosing a daily-driver model.

How to simulate AM halftone printing with ImageMagick: CMYK channel splits, rotated dot screens and a batch script, plus the HN dithering vs halftoning debate.

Open-weight AI is having its Kubernetes moment, argues Mesosphere co-founder Tobi Knaup. His case, the HN pushback, and what it means for developers.

An open letter from Nvidia, Microsoft, Meta, OpenAI and 30+ signers defends open-weight AI models. What it argues, who stayed out, and how HN reacted.

A Hanwha Vision camera shipped a GitHub admin token in its login page because a Vite build leaked process.env. How it happened and what to fix in your CI.

Anthropic launched the Claude Cookbook - 90+ practical guides from their engineers covering tool use, agent patterns, evals, and production deployment. The HN discussion debates whether cookbook resources still matter when you can just ask the AI.

A new multi-model orchestration system routes requests across open-weight models to match frontier performance at reduced inference cost. Here is what we know.

A deep dive into why fully autonomous AI coding agents degrade codebases over time, and what context engineering can actually fix.

Claude Fable 5 found a counterexample to the 87-year-old Jacobian conjecture, and Terence Tao worked through the math. How it works and what HN is saying.

The startup Postgres survival guide from Hatchet, plus the HN pushback on monitoring, backups, and cascades, and what to internalize for production Postgres.

Gleam moved to Tangled, an ATProto-based code forge. What Tangled offers, what HN said about it, and what you gain or lose by leaving GitHub.

GPT-5.6 helped produce a Lean-verified proof closing a 1996 gap in derivative-free convex optimization. How the 10-page expert prompt worked, and what HN said.

A guide to setting up an isolated spare Mac that Claude Code can control remotely over SSH, Remote Control from your phone, and Tailscale.

SQLite in production lessons from Julia Evans: the ANALYZE fix that cut a query 100x, batching writes around the single writer, and backups that work.