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Show HN: Runtime authorization for Claude Code, Cursor, and Codex Hi HN, Fernando and I built Kastra. Kastra intercepts AI agent tool calls and evaluates them against deterministic policies before they execute. This is aimed at developers using coding agents like Claude Code, Codex, Cursor, and OpenClaw. We built Kastra after one of our Cursor agents almost executed DELETE FROM customers WHERE status='test' against a production database. We caught it before it ran, but it made us realize that no

Raj Ummadisetty and Ken Kurzweil share Netflix's architectural pivot to CloudStream, a repeatable capture, conversion, and deployment framework. They discuss shifting key-value abstractions from stateless to stateful to move terabytes of bulk data safely. Software architects will learn to exploit data access patterns, use "Pathfinder" prototypes, and maintain a 99% faster rollout. By Rajasekhar Ummadisetty, Ken Kurzweil

State attorneys general said they found that Block misled users by falsely advertising that Cash App provided bank-like protections, including advanced fraud detection.

After my father was diagnosed with Stage 3 kidney cancer, my family was thrown into a tailspin. Getting second opinions, planning surgery, ensuring insurance coverage, coping with the fear. It was a lot to process. In the middle of dealing with all the medical logistics, I realized none of our family could answer if he: - Had a medical directive? - How to trigger his life insurance policy? - Where is his will and who is the executor? - What bank accounts and credit cards existed? - What bills ar

Multimodal reasoning model built for agentic tasks Discussion | Link

Many UI trends are designed to capture attention and signal innovation, but those goals often conflict with the needs of mental health apps: reducing cognitive strain, fostering trust, and providing a sense of refuge. Kat Homan introduces an evaluation framework that helps designers assess whether trendy visual and interaction patterns support or undermine the unique goals of mental health experiences.

Claude’s new Reflect dashboard doesn’t just visualize how you use AI. It also subtly reinforces how much of your daily work now depends on Anthropic’s chatbot.

Three big AI IPOs are set to generate more value than all the U.S. VC-backed exits since 2000.

"You promised me that you would never take power in your name."

If you’re looking for a discount on a great pair of active noise-canceling headphones for your summer adventures (even if they’re indoors), you’re in luck. The Sonos Ace headphones in black are currently on sale for $279 (usually $399) at a variety of retailers, including Amazon, Best Buy, Walmart, and directly from Sonos. Weirdly, the […]

PR volume went up, ticket quality didn't, and the gap got filled with LLMs on both sides of the review: bots reviewing, bots replying, bots occasionally arguing with bots about priorities that only existed in a teammate's head. Our CEO named the actual problem, and it's bigger than code review.

https://ai.meta.com/static-resource/muse-spark-1-1-evaluatio... [pdf] https://developer.meta.com/ai/resources/blog/build-with-muse... https://www.bloomberg.com/news/articles/2026-07-09/meta-star... , https://archive.is/3ccKa

I asked AI to help me write this article. Then I sat there for a second, thinking about how ironic...