NEWS

The creator of Box2D releases Box3D - an open source 3D physics engine with cross-platform determinism, SIMD contact solving, and heritage from both Box2D and Valve's Rubikon engine.

Cloudflare announces native support for the x402 HTTP payment protocol, letting developers charge for API calls and web resources with stablecoin micropayments - no accounts or API keys required.

The Godot Foundation has established a policy banning autonomous AI agent code and substantial AI-generated contributions, citing reviewer burnout and concerns about maintainer mentorship.

Ngrok engineer Sam Rose ported 100,000 lines of Kubernetes to TypeScript, creating a browser-based cluster for educational use - with 2,059 tests proving it behaves like real k8s.

A developer reverse-engineered Claude Code and found hidden markers that classify users by timezone, domain, and API keywords - using unicode apostrophe swaps and date format changes.

Anthropic releases Claude Sonnet 5 with improved agentic capabilities, better tool use, and an introductory pricing deal. Here's what developers need to know.

DeepReinforce AI released Ornith-1.0, a family of open-source coding models claiming self-improvement. The HN thread reveals a mix of skepticism and genuine interest - here is what the model actually does and whether the hype holds up.

A new project proposes a graphical shell layer for SSH that turns remote servers into browsable desktops. The HN discussion digs into architecture choices, the terminology debate, and whether this solves a real problem.

The PostgreSQL 19 beta brings native graph queries, SQL:2011 temporal tables, concurrent table reorganization, and logical replication improvements - all in a single release.

ZLUDA 6 adds PhysX support, textures for Blender, and better Windows experience. The catch? Commercial funding ended, so development follows what the author finds entertaining.

A developer fed 266MB of DICOM MRI data to Claude Code Opus for a second opinion on a shoulder diagnosis. The AI disagreed with the doctor. HN radiologists weighed in.

Semgrep's security research team benchmarked LLMs on IDOR vulnerability detection. The open-weight GLM 5.2 beat Claude Code by 7 points at roughly one-sixth the cost.

Justin Poehnelt spent seven years at Google building open-source developer tools. His CLI went viral, hit #1 on Hacker News, and got him fired two days before Google announced their own version.

Filippo Valsorda argues that LLMs have ended the era of treating security researchers with kid gloves. When anyone can discover vulnerabilities with an AI, the old coordinated disclosure model breaks down.

Armin Ronacher's new essay explores the tension between letting AI agents loop autonomously and maintaining the engineering comprehension that makes software maintainable. The Hacker News discussion adds practical caveats worth reading.

Unsloth's dynamic quantization makes GLM-5.2 runnable on a 256GB Mac or a 24GB GPU with CPU offloading. Here is the hardware math, the quantization tradeoffs, and what the HN community learned from actually running it.

A blog post arguing for memcached over Redis sparked a heated HN debate. Here's the architectural argument for why memcached's constraints might actually be a feature.

A developer used OpenAI Codex to build a fully open-source WYSIWYG editor for TikZ figures. The technical approach and reception on Hacker News offer a useful case study in what agent-built software looks like when shipped.

Baidu releases Unlimited OCR, an open-source vision-language model that parses 100+ page documents in a single pass without memory blowup. Here's what developers need to know.

A new paper shows a 3B parameter model hitting 94.3 on AIME26 and 96.1% on LeetCode contests - matching or exceeding models 100x its size. The catch: it traded general knowledge for pure reasoning ability.