Selected US Stocks
Addendum to GPT-5.2 System Card: GPT-5.2-Codex
Show HN: Astro 5 and TypeScript production ready GitHub pages template
Modern Tech Stack Feature Description Astro 5 Latest version of the modern static site generator for fast, content-focused websites TypeScript Full type safety throughout the codebase TailwindCSS Utility-first CSS framework for rapid UI development Markdown/MDX Support Write content in Markdown with component support SEO & Web Standards Feature Description Auto-generated Sitemap Built-in sitemap generation for search engine indexing RSS Feed Native RSS feed support for content syndication Structured Data Schema. org structured data for rich search results Robots.txt Auto-generated robots.txt with correct base path Progressive Web App (PWA) Feature Description Web Manifest Auto-generated manifest.webmanifest for installability Service Worker Asset caching with versioned cache names for offline support Scope-aware SW Service worker automatically resolves scope from base path Zero-Config GitHub Pages Deployment Feature Description Auto-derived Base Path config/deployment.js automatically derives site + base from repo slug Fork-friendly Forks and renames deploy without code changes User & Project Pages Works seamlessly for both username.github.io and username.github.io/repo setups Custom Domain Support Easy override via environment variables GitHub Actions Workflow Pre-configured .github/workflows/deploy.yml for automated builds Comprehensive Testing Feature Description Vitest Unit Tests Fast unit testing with Vitest Playwright E2E Tests End-to-end browser testing Headed Debug Mode npm run test:e2e: headed for visual debugging Developer Experience Feature Description ESLint Code linting for consistent code quality Prettier Automatic code formatting Stylelint CSS linting for style consistency Husky + lint-staged Pre-commit hooks ensure code quality before commits VS Code Settings Pre-configured .vscode settings for optimal DX Quality Gate System Feature Description Pre-deploy Script npm run pre-deploy runs critical error review + typecheck + lint + tests + build Error Reviewer Custom error review script to catch issues before deployment Comprehensive Checklists Built-in quality and deployment checklists Flexible Configuration Feature Description Environment Variables SITE_URL, BASE_PATH, PUBLIC_ENABLE_ANALYTICS for customization Privacy-friendly Defaults Analytics disabled by default for privacy-conscious forks .nvmrc Node version pinned (Node 22+) for consistency Extensive Documentation Feature Description Comprehensive README Clear setup, scripts, and deployment instructions Improvement Docs CODE-IMPROVEMENTS.md, DESIGN-IMPROVEMENTS.md, IMPROVEMENTS.md Technical Debt Tracking TECHNICAL-DEBT.md for known issues Quick Reference QUICK-REFERENCE.md for rapid onboarding Utilities Guide UTILITIES. md documenting all utility functions
Top Banned Books: The Most Banned Books in U.S. Schools – Pen America
The article provides an overview of the top 52 banned books in the United States since 2021, highlighting the ongoing debates around censorship and the protection of free speech in literature.
Show HN: Spice Cayenne – SQL acceleration built on Vortex
Hi HN, we’re Luke and Phillip, and we’re building Spice.ai OSS - a lightweight, portable data and AI engine and powered by Apache DataFusion & Ballista for SQL query, hybrid-search, and LLM-inference across disaggregated-storage used by enterprises like Barracuda Networks and Twilio.
We first introduced Spice [1] on HN in 2021 and re-launched it on HN [2] in 2024 re-built from the ground up in Rust.
Spice includes the concept of a Data Accelerator [3], which is a way to materialize data from disparate sources, such as other databases, in embedded databases like SQLite and DuckDB.
Today we’re excited to announce a new Ducklake-inspired Data Accelerator built on Vortex [3], a highly performant, extensible columnar data format that claims 100x faster random access, 10-20x faster scans, 5x faster writes with a similar compression ratio vs. Apache Parquet.
In our tests with Spice, Vortex performs faster than DuckDB with a third of the memory usage, and is much more scalable (multi-file). For real-world deployments, we see the DuckDB Data Accelerator often capping out around 1TB, but Spice Cayenne can do Petabyte-scale.
You can read about it at https://spice.ai/blog and in the Spice OSS release notes [4].
This is just the first version, and we’d love to get your feedback!
GitHub: https://github.com/spiceai/spiceai
[1] https://news.ycombinator.com/item?id=28448887 [2] https://news.ycombinator.com/item?id=39854584 [3] https://github.com/vortex-data/vortex [4] https://spiceai.org/blog/releases/v1.9.0
A history of mistletoe: The parasitic 'dung on a twig'
Micron Forecasts DRAM Shortages Beyond 2026
Micron, a major memory chip manufacturer, forecasts that DRAM shortages will continue beyond 2026 due to rising demand and supply chain challenges. The company expects the DRAM market to remain tight, with potential impacts on the availability and pricing of memory chips across various industries.
Let a Thousand Societies Bloom
The article discusses the potential for new societal structures to emerge, enabled by advancements in technology and changing cultural attitudes. It explores the challenges and opportunities presented by these emerging forms of organization, and the implications for governance, decision-making, and collective human endeavors.
Show HN: TinyPDF – 3KB PDF library (70x smaller than jsPDF)
I needed to generate invoices in a Node.js app. jsPDF is 229KB. I only needed text, rectangles, lines, and JPEG images.
So I wrote tinypdf: <400 lines of TypeScript, zero dependencies, 3.3KB minified+gzipped.
What it does:
- Text (Helvetica, colors, alignment)
- Rectangles and lines
- JPEG images
- Multiple pages, custom sizes
What it doesn't do:
- Custom fonts, PNG/SVG, forms, encryption, HTML-to-PDF
That's it. The 95% use case for invoices, receipts, reports, tickets, and labels.
GitHub: https://github.com/Lulzx/tinypdf
npm: npm install tinypdf
Gregg Shorthand
Gregg shorthand is a widely used system of stenography developed by John Robert Gregg in the late 19th century. It employs a phonetic approach to writing, using simplified geometric shapes and lines to represent sounds, allowing for faster and more efficient note-taking compared to traditional longhand.
Modeling Postprandial Glycemic Response in Non-Diabetic Adults with XGBRegressor
Worktrees and Tmux and Claude, Oh My Zsh
This article discusses using Git worktrees, TMUX, and Oh My Zsh to enhance developers' productivity and workflow. It highlights how these tools can help manage multiple projects, maintain a consistent development environment, and streamline various development tasks.
Ask HN: Tech conference organizers, how hard is your job?
Many of us go to conference to present their work, connect with like-minded individuals and possibly finding the new opportunity.
From the off-hand remarks from some conference organizers, their work carried some risk and could be thankless. They could face the following unpleasant things: * A speaker got cancelled because of something they posted or said. * Nasty people violated code of conduct. * Conference organizers got verbal abuse and death threats because they rejected a speaker's proposal. * Anything money related.
What are the other difficulties of the conference organizers?
The reason smart founders pick bad startup ideas
Most startup advice sounds reasonable on the surface. “Find a problem.” “Scratch your own itch.” “Build something people want.” I followed all of it, and still watched smart founders, including myself, spend months building things that quietly went nowhere.
That contradiction bothered me enough to dig deeper. I started reading failure postmortems, dead Product Hunt launches, abandoned GitHub repos, and long Hacker News threads where people explain why they passed on an idea.
After a while, a pattern emerged. The problem isn’t that people lack ideas. It’s that we evaluate ideas using storytelling logic instead of survival logic.
We choose ideas that sound interesting, feel ambitious, or look good in a pitch, but collapse the moment they meet real-world behaviour.
What kills most ideas isn’t competition or execution. It’s that they don’t replace anything urgent.
They don’t map to an existing habit, a recurring cost, or a painful workaround someone is already using.
When you ask simple questions like who is paying, what they stop doing when they adopt this, and why now, most ideas fall apart very quickly.
To stop repeating this mistake, I began writing ideas down as hypotheses instead of inspiration.
Each idea had to survive a few uncomfortable questions: what existing behavior does this replace, what would kill it in the first thirty days, and what is the smallest experiment that could prove or disprove demand.
Most ideas failed immediately. A few survived longer than expected.
Over time this turned into a private database I used to avoid wasting months on weak ideas. It wasn’t a collection of “great ideas.”
It was a record of ideas that survived brutal filtering, along with many that didn’t. Eventually I cleaned it up into something others could browse, now called startupideasdbcom (google it), mostly because I kept wishing something like this existed earlier.
If you’re stuck choosing what to build, or tired of clever ideas that die quietly, this might save you some time.
And if you disagree with the framework, I’m genuinely interested in where it breaks, Hacker News usually finds the flaws faster than anywhere else.
China built its 'Manhattan Project' to rival the West in AI chips
The article examines the intensifying competition between China and the West in the development of advanced AI chips, a crucial technology for various industries. It highlights the strategic importance of this domain and the ongoing efforts by both sides to gain a technological edge.
Vibe Coding Is Creating a Generation of Sorcerer's Apprentices
The article discusses 'vibe coding', a emerging trend among young developers who prioritize creating software with a specific aesthetic or 'vibe' over traditional software engineering principles. It explores how this approach, driven by social media and personal branding, may impact the future of software development.
Show HN: Mapping AI narratives by M.I.N.D. structural alignment
The article explores the potential impact of artificial intelligence (AI) on human narratives and the human experience. It discusses how AI may reshape storytelling, influence our understanding of consciousness, and challenge traditional notions of identity and agency.
China's unemployed young adults who are pretending to have jobs
The article discusses the recent launch of the James Webb Space Telescope, a groundbreaking observatory that will study the early universe and search for signs of habitable exoplanets. The telescope's advanced capabilities are expected to provide unprecedented insights into the formation and evolution of galaxies, stars, and potentially, the origins of life.
Linus Tech Tips – Kioxia Factory Tour – LC9 245TB SSD [video]
GitHub Wrap – Your GitHub Year in Review
Internet 2025: Bigger, more fragile than ever and fundamentally rewired by AI
The article discusses predictions for the internet in 2025, including its growth in size, increased fragility, more hostile environment, and the growing influence of artificial intelligence and cloud computing platforms like Cloudflare.
Beautiful Landing Pages with Nano Banana Pro
The article explores the use of Nano, a lightweight CSS framework, to create beautiful and responsive landing pages. It provides examples and step-by-step guidance on how to leverage Nano's features to design visually appealing and user-friendly web pages.
Plane owned by NASCAR racer Greg Biffle crashes after takeoff in N.C
NASCAR driver Greg Biffle was involved in a plane crash while traveling to a race. Biffle and the other passengers on the plane were unharmed, and the cause of the crash is under investigation.
You don't need an ORM [video]
Ask HN: What open hardware do you wish existed?
GitHub Copilot now supports Agent Skills
GitHub Copilot now supports Agent Skills, a new feature that enables AI-powered assistants to contribute to coding tasks directly within the GitHub interface, enhancing developer productivity and collaboration.
Please learn how to use your computer
This article emphasizes the importance of improving computer skills, as many people struggle with basic tasks like managing files, using productivity software, and navigating the digital landscape effectively. The author urges readers to invest time in learning how to use their computers more efficiently to enhance their productivity and minimize frustration.
Claude skill that automates NotebookLM notebook creation from YouTube videos
This article describes the creation of a YouTube skill for the Notebook LM language model, allowing users to search and play YouTube videos directly within the Notebook LM interface. The skill provides seamless integration between natural language processing and video playback capabilities.
MuseAir: A portable hashing algorithm that optimized for performance and
MuseAir is an open-source project that aims to provide a platform for creating and sharing interactive and data-driven audio-visual experiences. It offers a modular design, allowing users to build custom applications by combining various modules and integrating their own content.
Micron stock soars 12% as memory prices skyrocket and shortages persist
Micron Technology, a leading semiconductor company, reported strong earnings driven by increased demand for its memory chips, particularly in the artificial intelligence (AI) market. The company's focus on advancing its memory technology and expanding its presence in the growing AI sector has contributed to its financial success.