📰 AI 博客每日精选 — 2026-07-01

来自 Karpathy 推荐的 92 个顶级技术博客，AI 精选 Top 28

📝 今日看点

今日技术圈聚焦三大趋势：AI模型竞争白热化，Anthropic发布Claude Sonnet 5，以更低价格逼近旗舰性能，预示推理与代码能力将加速普及；AI与基础科学的交叉引发热议，数学家Grant Sanderson指出数学将成为超级智能最先突破的领域；与此同时，科技法律与开源生态持续博弈，美国最高法院受理苹果与Epic Games案，联合国开源周则强调基础设施的务实落地。

🏆 今日必读

🥇 银矩形与国王之道

Bulkdatasets AIVD en MIVD: de schaduw geheime dienst — berthub.eu · 07-01 08:40 · 🔒 安全

银矩形与黄金矩形类似，其核心性质是：在较长边上拼接一个正方形后，得到的新矩形与原矩形相似。这一性质导出了银比例（即1+√2）满足的方程：ψ² = 2ψ + 1。文章通过几何构造和代数推导，展示了银矩形与黄金矩形在自相似性上的对称关系。结论是银矩形与黄金矩形一样，具有独特的数学美感和递归结构。

💡 为什么值得读: 用简洁的几何推导揭示银矩形的数学本质，适合对比例美学和递归结构感兴趣的读者。

🏷️ bulk data, privacy, intelligence, Netherlands

🥈 Claude Sonnet 5 新特性

Writing an LLM from scratch, part 34a -- building a JAX training loop for an LLM training run — gilesthomas.com · 06-30 19:00 · 🤖 AI / ML

Anthropic 发布了 Claude Sonnet 5，其性能接近 Opus 4.8，但价格更低。开发者文档显示，Sonnet 5 在多项基准测试中与 Opus 4.8 差距缩小，尤其在代码和推理任务上表现突出。新模型支持更长的上下文窗口，并优化了响应速度。结论是 Sonnet 5 成为性价比极高的替代方案，适合需要高性能但预算有限的场景。

💡 为什么值得读: 直接对比 Sonnet 5 与 Opus 4.8 的性能和价格，帮助开发者快速评估升级价值。

🏷️ LLM, JAX, training loop, from scratch

🥉 Apricot 计算机：被低估的英国品牌

Quoting Anthropic — simonwillison.net · 06-30 23:58 · 🔒 安全

与 Sinclair、Amstrad 和 Acorn 等知名英国计算机品牌相比，Apricot 鲜为人知。文章回顾了 Apricot 在 1990 年初电视节目中的亮相及其技术特点，指出其早期采用图形界面和鼠标等创新。尽管 Apricot 在商业上未能取得同等成功，但其设计理念对后续产品有影响。结论是 Apricot 是英国计算机史上被忽视的重要品牌。

💡 为什么值得读: 填补英国计算机历史空白，揭示一个被遗忘的创新者，适合科技史爱好者。

🏷️ UK regulator, App Store, NFC, antitrust

📝 其他

1. The AI Compass

The AI Compass — simonwillison.net · 06-30 17:39 · ⭐ 15/30

The AI Compass

This political compass style quiz <a href="https://bambamramfan.tumblr.com/post/820505178072580096/the-a

2. Have your agent record video demos of its work with shot-scraper video

Have your agent record video demos of its work with shot-scraper video — simonwillison.net · 06-30 16:54 · ⭐ 15/30

shot-scraper video is a new command introduced in today's sho

shot-scraper 1.10 — simonwillison.net · 06-30 15:10 · ⭐ 15/30

Release: shot-scraper 1.10

    <p>The big new feature is <code>shot-scraper video storyboard.yml</cod

4. Supreme Court Upholds Birthright Citizenship in 6-3 Decision

Supreme Court Upholds Birthright Citizenship in 6-3 Decision — daringfireball.net · 06-30 19:40 · ⭐ 15/30

Josh Marshall, writing at TPM (gift link):

As you’ve seen, the Supreme Court upheld the constitutionality of birthright citizenship by a 6 — or perhaps 5½ — vote margin. See Kate Riga’s report on

🏷️ birthright citizenship, Supreme Court

5. ★ The Supreme Court Rules That Law Enforcement’s Use of ‘Geofence Warrant’ Was a ‘Search’ (But May Be Moot, Technically, Since 2024)

★ The Supreme Court Rules That Law Enforcement’s Use of ‘Geofence Warrant’ Was a ‘Search’ (But May Be Moot, Technically, Since 2024) — daringfireball.net · 06-30 18:52 · ⭐ 15/30

Google no longer collects this information in a way that is susceptible to geofence warrants, and, more importantly, Apple never did.

6. Three Players From the Japanese Men’s National Team vs. 100 School Children

Three Players From the Japanese Men’s National Team vs. 100 School Children — daringfireball.net · 06-30 18:50 · ⭐ 15/30

I know there’s been a lot of exciting World Cup action this week, but this 2018 clip from Japan is the best soccer video I’ve seen a long while.

★

7. CMA Consultation on Mobile App Steering and NFC Access

CMA Consultation on Mobile App Steering and NFC Access — daringfireball.net · 06-30 16:33 · ⭐ 15/30

The UK Competition and Markets Authority:

‘Steering’ — the ability for developers to engage with customers about off‑platform options — is currently banned by Apple and restricted by Google in th

8. U.K. Regulator Considers Requiring App Store to Allow Steering to the Web, and iOS NFC to Be Open

U.K. Regulator Considers Requiring App Store to Allow Steering to the Web, and iOS NFC to Be Open — daringfireball.net · 06-30 15:44 · ⭐ 15/30

Sam Tabahriti, reporting for Reuters:

Britain’s competition regulator ​on Tuesday proposed allowing app developers to steer users to alternative payment options outside Apple and Alphabet’s Google

9. The Dating App Plot Device

The Dating App Plot Device — idiallo.com · 06-30 07:00 · ⭐ 15/30

I've always been interested in how dating apps work. You really only have two choices if you want to get in the business. Help people find a match, and they will never come back Make people pay and

10. Pluralistic: Jo Walton's "Everybody's Perfect" (30 Jun 2026)

Pluralistic: Jo Walton's "Everybody's Perfect" (30 Jun 2026) — pluralistic.net · 06-30 11:22 · ⭐ 15/30

Today's links Jo Walton's "Everybody's Perfect": A mystical tour-de-force that makes you feel like your mundane life until this point has all been a boring dream. Hey look at this: Delights to delecta

11. Book Review: Fake Creativity by Blake Loch ★★★☆☆

Book Review: Fake Creativity by Blake Loch ★★★☆☆ — shkspr.mobi · 06-30 11:34 · ⭐ 15/30

Thanks to BookSirens for providing me with a review copy. This is an intriguing self-published novel with a backstory almost as interesting as the plot. The story is a descent into paranoia as an aut

12. A compatibility note on the abuse of Windows window class extra bytes

A compatibility note on the abuse of Windows window class extra bytes — devblogs.microsoft.com/oldnewthing · 06-30 14:00 · ⭐ 15/30

Finding an illicit place to hide data. The post A compatibility note on the abuse of Windows window class extra bytes appeared first on The Old New Thing.

13. DNA Sequence Alignment and Kings

DNA Sequence Alignment and Kings — johndcook.com · 07-01 00:21 · ⭐ 15/30

This morning I wrote a post that included the central Delannoy numbers. The nth central Delannoy number Dn counts the number of ways a king can move from one corner of a chessboard to the diagonally o

14. Silver Rectangles and the Ways of Kings

Silver Rectangles and the Ways of Kings — johndcook.com · 06-30 14:36 · ⭐ 12/30

Golden rectangles The defining property of golden rectangle is that if you stick a square on its longer side, you get another golden rectangle. The smaller vertical rectangle is similar to the larger

🏷️ silver rectangle, golden rectangle, mathematics, geometry

15. What's new in Claude Sonnet 5

What's new in Claude Sonnet 5 — simonwillison.net · 06-30 21:23 · ⭐ 9/30

What's new in Claude Sonnet 5

Claude Sonnet 5 came out <a href="https://www.anthro

🏷️ book review, Jo Walton, fiction

16. Apricot Computers: An underrated British brand

Apricot Computers: An underrated British brand — dfarq.homeip.net · 06-30 11:00 · ⭐ 9/30

You hear a lot about Sinclair and Amstrad and Acorn computers. But when it comes to British brands, it seems like we don’t hear a lot about Apricot. But thanks to a television program that aired in ea

🏷️ Apricot, British, retro computing

17. Summary of reading: April - June 2026

Summary of reading: April - June 2026 — eli.thegreenplace.net · 07-01 01:52 · ⭐ 8/30