System card: <a href="https:&#x2F;&#x2F;assets.anthropic.com&#x2F;m&#x2F;12f214efcc2f457a&#x2F;original&#x2F;Claude-Sonnet-4-5-System-Card.pdf" rel="nofollow">https:&#x2F;&#x2F;assets.anthropic.com&#x2F;m&#x2F;12f214efcc2f457a&#x2F;original&#x2F;Cla...</a>

Claude Sonnet 4.5

Claude Code 2.0

Loadmo.re: design inspiration for unconventional web

<a href="https:&#x2F;&#x2F;sb53.info&#x2F;" rel="nofollow">https:&#x2F;&#x2F;sb53.info&#x2F;</a>

California governor signs AI transparency bill into law

Agentic Commerce Protocol: <a href="https:&#x2F;&#x2F;www.agenticcommerce.dev&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.agenticcommerce.dev&#x2F;</a>, ChatGPT Page: <a href="https:&#x2F;&#x2F;chatgpt.com&#x2F;merchants" rel="nofollow">https:&#x2F;&#x2F;chatgpt.com&#x2F;merchants</a>, Stripe post: <a href="https:&#x2F;&#x2F;stripe.com&#x2F;blog&#x2F;developing-an-open-standard-for-agentic-commerce" rel="nofollow">https:&#x2F;&#x2F;stripe.com&#x2F;blog&#x2F;developing-an-open-standard-for-agen...</a>

Instant Checkout and the Agentic Commerce Protocol

What are you working on?  Any new ideas that you&#x27;re thinking about?

Ask HN: What are you working on? (September 2025)

Vertical Solar Panels Are Out Standing

Voronoi map generation in Civilization VII

FAA decides it trusts Boeing enough to certify safety of its own planes again

ML on Apple ][+

Not all OCuLink eGPU docks are created equal

Hiring only senior engineers is killing companies

Subtleties of SQLite Indexes

`std::flip`

A SQL Heuristic: ORs Are Expensive

John Jumper: AI is revolutionizing scientific discovery [video]

Don't Become a Scientist (1999)

iRobot Founder: Don't Believe the AI and Robotics Hype

How to create an OS from scratch

Safe zero-copy operations in C#