Daily Tech Digest - July 28, 2026
July 28, 2026 —
Rik Bon
Tags: tech, news, ai, linux, cloud, cybersecurity
TL;DR: 1. Kimi-K3 on HuggingFace; 2. PGSimCity - How PostgreSQL Works; 3. French firefighters face 'pyrocumulonimbus' for first time
Your Daily Tech Brief
Curated technology news from Hacker News, TLDR, and Techmeme. Stay informed on AI developments, infrastructure updates, and industry trends.
Hacker News - AI & Tech
- Kimi-K3 on HuggingFace
- PGSimCity - How PostgreSQL Works
- French firefighters face 'pyrocumulonimbus' for first time
- Show HN: Physically accurate black hole you can put in your room
- US citizen charged after GrapheneOS phone wipes during airport search
- We have proof automation now
- Scriptc by Vercel: TypeScript-to-Native compiler, no JavaScript engine in binary
- Removing React.js from the codebase and adapting Htmx for UI interactivity (2023)
- How is the Bun rewrite in Rust going?
- AI companies are shredding rare books
- Our position on open-weights models
- Libsm64: Mario 64 as a library for use in external game engines
- The computer that helped win World War II
- Glue bonds to nonstick surfaces and wipes clean with ethanol
- Judge Rejects Google's Attempt to DMCA Its Way Out of Being Scraped
TLDR AI Deep Dive
- The new rules of context engineering for Claude 5 generation models (6 minute read)
- Nvidia's New Long-Form Video Generation (12 minute read)
- ModelExpress: Distributing Model Artifacts at the Speed of Light (12 minute read)
- Agentic AI at Two Different Scales: Nanbeige4.2-3B and Laguna S2.1 (9 minute read)
- The AI PC Is Entering the Agentic Era (Sponsor)
- Prentis, new AI lab co-founded by Reid Hoffman, Mark Pincus in talks to raise $100M (5 minute read)
- Open Weights and American AI Leadership (6 minute read)
- More On An Internal OpenAI Model Hacking Into Hugging Face (38 minute read)
Techmeme Highlights
- Microsoft's Latest Security Play: Project Perception
- iOS 26.6 is out and it lays the groundwork for Siri AI in iOS 27 - here's what Apple is doing
- NBCUniversal Sets Landmark Pact With YouTube, Bundling Peacock With Its Premium Tier
- This is a good articulation of what was already known, but something I find strange in these posts is the direct calling out of CCP as the untrustworthy enemy state while at the same time calling for an international agreement with China to oversee AI and Never Defect
- China begins mass production of homegrown immersion chipmaking machines in major breakthrough, report claims — first DUV lithography units will be delivered this year to SMIC, Hua Hong, and CXMT
- We've open-sourced FlashKDA, our high-performance CUTLASS-based implementation of Kimi Delta Attention kernels. It delivers 1.72×-2.22× prefill speedup over the flash-linear-attention baseline on H20, and works as a drop-in backend for flash-linear-attention. Explore on GitHub: https://github.com/...
- Peacock to Be Included With YouTube Premium in Major Streaming Tie-Up
- Judge blocks Minnesota from implementing novel prediction markets ban
- Important Notice After a careful evaluation of the Company's operating conditions …
- Subquadratic: the LLM built for 12M-token reasoning
- Microsoft says MAI-Cyber-1-Flash and MDASH, its vulnerability identification harness, deliver “world-class performance at 50% of the cost of leading models”
- Microsoft Security made two major announcements today. First, Microsoft AI-Cyber-1-Flash, a new custom AI model for security tasks. …