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GPT-5.2-Codex

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GPT-5.2-Codex is a more advanced agentic coding model for complex software engineering with improved cybersecurity capabilities. It helps developers and defenders tackle long-horizon work and strengthens security research tools.

Top Banned Books: The Most Banned Books in U.S. Schools – Pen America

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Thousands of books have been banned in US public schools since 2021, with 22,810 documented cases. Many banned books explore themes of race, racism, LGBTQ+ identities, and sexual abuse.

Agent Skills is now an open standard

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Claude's skills feature is now easier to deploy, discover, and build with organization-wide management and a directory of partner-built skills. Admins can provision skills centrally and users can customize their experience.

Classical statues were not painted horribly

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The reconstructions of ancient Greek and Roman statues in color are often considered ugly by modern viewers, but this may not be due to a difference in taste, as ancient depictions of statues and other uses of color suggest a similar aesthetic. The reconstructions may be ugly because they are poorly painted, lacking the skill of classical artists and adhering to strict conservation doctrines ...

Your job is to deliver code you have proven to work

A junior engineer using an LLM tool to submit untested PRs is rude and wastes others' time. To prove a change works, include manual testing and automated testing with evidence such as terminal commands, screen captures, or test code.

Military Standard on Software Control Levels

The MIL-STD-882E standard categorizes software control levels based on potential danger, ranging from direct control of critical systems to auxiliary use. Levels include immediate danger, delayed danger, human reaction required, and non-critical auxiliary use.

Launch HN: Pulse (YC S24) – Production-grade unstructured document extraction

Sid and Ritvik, co-founders of Pulse, created a document extraction system to address limitations in OCR and data ingestion at scale. Pulse separates layout analysis from language modeling to provide structured representations and constrained extraction, making errors visible and auditable.

Virtualizing Nvidia HGX B200 GPUs with Open Source

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We enabled GPU VMs on NVIDIA's B200 HGX machines, documenting our findings and creating a blog post to share knowledge on virtualizing these machines. The process involves aligning PCI topology, VFIO configuration, driver versioning, NVSwitch partitioning, and hypervisor behavior for a flexible, high-performance setup.

Are Apple gift cards safe to redeem?

Paris Buttfield-Addison's Apple Account was locked after attempting to redeem a tampered $500 gift card. The incident raises concerns about the safety of Apple gift cards and the process of account deactivation and restoration.

Jonathan Blow has spent the past decade designing 1,400 puzzles

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Jonathan Blow's new game, Order of the Sinking Star, took 9 years to develop and features 1,400 puzzles that can take 400-500 hours to complete. The game combines various puzzle mechanics and has a large, interconnected world with multiple endings.

Dogalog: A realtime Prolog-based livecoding music environment

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Dogalog is a Prolog-based livecoding music environment where users write logic rules to create algorithmic patterns. It uses the Euclidean algorithm to distribute hits evenly over steps, creating musically interesting patterns.

FunctionGemma 270M Model

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It has been a transformative year for the Gemma family of models. In 2025, we have grown from 100 million to over 300 million downloads while demonstrating the transformative potential of open models, from defining state-of-the-art single-accelerator performance with Gemma 3 to advancing cancer research through the C2S Scale initiative. Since launching the Gemma 3 270M model, the number one ...

Please Just Try Htmx

The author argues that HTMX simplifies web development by allowing HTML attributes to handle interactivity, reducing the need for complex frameworks like React. They suggest trying HTMX for simple projects to experience its benefits.

RCE via ND6 Router Advertisements in FreeBSD

FreeBSD-SA-25:12.rtsold is a security advisory that fixes a remote code execution vulnerability in rtsold(8) and rtsol(8) programs. The vulnerability allows remote code execution via ND6 Router Advertisements.

Show HN: Paper2Any – Open tool to generate editable PPTs from research papers

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🎉 Paper2Figure 网页端内测上线(需邀请码) 支持一键生成多种可编辑科研绘图,包括模型架构图、技术路线图、实验数据图 📧 邮箱联系获取体验邀请码(仅限前50名):[email protected] 👉 访问地址:https://dcai-paper2any.cpolar.top/ DataFlow-Agent 延伸的三个核心应用:Paper2Any(论文多模态工作流)、Easy-DataFlow(数据治理管线)、DataFlow-Table(多源数据分析) 从论文 PDF / 图片 / 文本出发,一键生成可编辑的科研绘图、演示文稿、视频脚本、学术海报等多模态内容。 🚧 开放式可编辑 PPT 生成(开发中) 绘图难度:简单 - 基础模型结构,清晰的模块划分 绘图难度:中等 - 包含多层次结构和数据流 绘图难度:困难 - 复杂的多模块交互和详细注释 上传论文 ...

Creating apps like Signal could be 'hostile activity' claims UK watchdog

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UK government's Independent Reviewer warns that developers of end-to-end encrypted apps like Signal and WhatsApp could be considered hostile actors due to their technology hindering UK security agency monitoring. This warning comes as UK lawmakers increasingly target encryption with legislation like the Online Safety Act.

Apples, Trees, and Quasimodes

Jef Raskin's humane computing vision aimed to create machines that were simpler, kinder, and more aligned with human thought. His designs, such as the Canon Cat, embodied humane ideals but also narrowed them, raising questions about the balance between protection and openness.

Hightouch (YC S19) Is Hiring

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Hightouch is a fast-paced startup that values innovation, kindness, and exceptional talent, offering competitive compensation and benefits to its global team. It prioritizes impact, humility, and open-mindedness, encouraging employees to grow and learn in a supportive environment.

I got hacked: My Hetzner server started mining Monero

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The user's server was compromised by a cryptocurrency miner due to a Next.js/Puppeteer RCE vulnerability in their Umami analytics container. They were able to contain the issue by deleting the container and hardening their firewall, but learned the importance of monitoring and updating dependencies.

Slowness is a virtue

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Academia rewards speed over slowness, favoring well-defined problems and legible progress. This narrow definition of intelligence crushes slow thinkers who prefer ambiguous problems and illegible paths.

Egyptian Hieroglyphs: Lesson 1

Ancient Egyptians created a flexible hieroglyphic system that integrated writing with art, allowing for various reading directions and arrangements. The system includes uniliterals, biliterals, and triliterals, with vowels omitted, making pronunciation difficult.

Firefox will have an option to disable all AI features

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Mozilla is working on AI features in Firefox, but will have an opt-in option and a "kill switch" to completely disable AI.

From profiling to kernel patch: the journey to an eBPF performance fix

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A performance issue was identified in the Linux kernel's eBPF system, specifically with map-in-map updates, which caused a significant delay in uploading unwind data to eBPF. The issue was resolved by using the synchronize_rcu_expedited function instead of synchronize_rcu, which resulted in a 31x improvement in performance for the precache step.

Statistical Learning Theory and ChatGPT

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By subscribing, I agree to Substack's Terms of Use, and acknowledge its Information Collection Notice and Privacy Policy. The magic of AI is generalization – models go beyond what is exactly in their training data and manage to generalize to “similar” cases. Statistical learning theory has traditionally been the lens through which AI researchers have looked to mathematically understand ...

Microscopic robots that sense, think, act, and compute

Researchers have developed a microscopic robot that can sense, think, and act using onboard systems for computation, sensing, memory, locomotion, and communication, paving the way for general-purpose microrobots that can be programmed many times in a simple setup. The robot's design leverages semiconductor manufacturing to build the robot's body, actuators, and information systems massively ...

What is an elliptic curve? (2019)

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Elliptic curves are sets of points satisfying simple equations, but their study requires abstract mathematics due to complex questions. They are defined by a field, which determines their form and properties.

After ruining a treasured water resource, Iran is drying up

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Iran faces a severe water crisis due to overpumping of aquifers and drought, with its underground water reserves expected to be depleted soon. The country's government is considering relocating its capital from arid Tehran to a wetter coastal region due to water shortages.

Using TypeScript to Obtain One of the Rarest License Plates

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The author wanted a unique license plate and researched PlateRadar, but it had a paywall, so they used a Florida DMV website to check availability and automated the process with a script. They successfully reserved the plate HY after initially missing the only remaining two-letter combination EO.

AI helps ship faster but it produces 1.7× more bugs

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We analyzed 470 open-source GitHub pull requests, using CodeRabbit’s structured issue taxonomy and found that AI generated code creates 1.7x more issues.