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Show HN: Lathe – Use LLMs to learn a new domain, not skip past it
Hey HN! Lathe is an experiment in using LLMs to teach me something new, instead of doing the work for me. It generates a hands-on, source-backed tutorial for any technical topic you want to learn. Then you work through it yourself by reading and typing the code by hand ( gasp ) in a local UI built for exactly that. It's a Go CLI plus LLM agent skills (Claude Code / Cursor / Codex). You prompt something like "/lathe build a 3D slicer in Erlang", run `lathe serve` to spin up a local webapp, and re
Your 401K Is Their Exit Strategy
Magnetoelectric antennas could transform how underwater robots talk
Floppy Disk patent was granted today in 1972 – when 80KB took up 8 inches
H2JVM – A Haskell Library for Writing JVM Bytecode
Automated QA and Testing with AI
Efficient and Training-Free Single-Image Diffusion Models
I abandoned my campus app 3 years ago. The Finish-Up-A-Thon made me fix it
This is a submission for the GitHub Finish-Up-A-Thon Challenge What I Built CampusBeat 2.0 — a React Native campus super-app for students across 17 colleges in Odisha, India. It started in 2023 as a simple notice board aggregator: scrape college websites so students didn't have to visit them. It worked. Students used it. Then life happened, and it sat untouched on GitHub for three years. This challenge gave me the push to finally open that repo again. What I found was equal parts embarrassing and educational. What it is now: 📰 Real-time notices for 17 colleges — ITER, KIIT, NIT Rourkela, IIT, and more 🎨 Complete UI overhaul — warm cream × charcoal × coral editorial design 🃏 3D tiltable campus identity card you can share with friends 🔖 Bookmarks — save any notice, grouped by college 💬 Real-time campus chat rooms powered by Socket.io 🛒 Campus marketplace — buy/sell within your college 🔔 Push notifications via Firebase Demo The original app from July 2023: LinkedIn post CampusBeat 2.0 — running on device: Onboarding screen - with beautiful animation Onboarding.mp4 - Google Drive drive.google.com Login screen — editorial serif heading, Lottie animation, warm ink hero Register screen — custom college picker bottom sheet with live search Home screen — quote card, college notice feed, floating tab bar Profile screen — 3D tiltable campus card with holographic shimmer Share modal — drag to rotate the card, share natively News Explorer — college chips, notice type tabs, live banner Marketplace — buy and sell within your college Bookmark - your persistent news bookmark.mp4 - Google Drive drive.google.com Chat screen - live interaction within colleges chat.mp4 - Google Drive drive.google.com The Comeback Story What I found after 3 years Opening an old repo is humbling. Here is what I walked into. The dead API. The home screen showed a daily quote — except quotable.io had shut down. Every user was silently seeing the hardcoded fallback for three years: "Villains are not bad, the
The Grad Student Who Broke Microplastics Research
Show HN: Kyushu – A self-hostable WASM sandbox for JavaScript workers
Vim Classic 8.3 Released
I turn a spreadsheet into hundreds of static SEO pages — so I built PageForge (free beta)
I run a couple of small niche sites — a pet-health tool and a travel-info site. The thing that actually moves the needle for both isn't clever copywriting. It's having a lot of pages that each answer one specific, low-competition question. "Puppy vaccine schedule by breed." "Is [neighborhood] worth visiting." That kind of thing. This approach has a name: programmatic SEO . You take a data set (one row = one page), pour it into a template, and generate pages at scale. Done well, it's how directories, comparison sites, and tool sites quietly rank for thousands of long-tail terms. Done badly, it's a spam farm that Google buries. More on that later, because it matters. The problem: the tooling is either expensive or a Rube Goldberg machine When I went looking for a way to do this without hand-coding every page, I found two camps: Agency-grade SaaS — powerful, but priced at $99–$299/month . That's a lot of money to spit out HTML when you're a solo operator running sites that make beer money. No-code stacks — wire a spreadsheet to a CMS to a static-site generator with a couple of automation tools in between. It works, but now you maintain a fragile chain of four services, and your pages live inside someone else's platform. Neither felt right. I just wanted: spreadsheet in, clean HTML out, files I own. What I actually built (for myself, first) So I wrote a generator for my own sites. Every morning it reads a CSV, applies a template, and produces a folder of static HTML pages — each with valid JSON-LD, proper meta tags, an internal-link hub, and a sitemap. I deploy the folder. Done. After running it daily for months on my own properties, I cleaned it up and turned it into a product: PageForge . The core idea is deliberately boring: CSV + template → a ZIP of clean static HTML pages you own. No dashboard you have to log into forever. No lock-in. The output is just files. If you stop using PageForge tomorrow, your pages keep working because they're plain HTML sitting in your r
Settlement means four different things now - a week mapping the agent economy's most overloaded word
This week the agent economy got another "settlement layer." Actually it got three. They don't agree on what the word means, and one of them raised $8M to keep saying it. So instead of a new argument, here's the map we drew across the week - four honest meanings of "settlement," what each one is genuinely good at, and the one job that none of the funded products this week actually cover. This is a recap post. If you read along this week, you've seen the pieces; this is the through-line. If you didn't, this is the whole week in one place. The week's biggest signal: a funded word The freshest data point is AEON's raise - $8M from YZi Labs to build, in their words, a settlement layer for the agentic economy. Under the hood it's an x402 facilitator on BNB Chain, routing agent-to-merchant payments across a very large merchant network. That is a real and useful thing. It is also, very specifically, payment : an agent sends a stablecoin to a seller it has chosen, value moving one direction to a known recipient. It sits next to two others that shipped recently and also wear the word: Circle's Agent Stack + Nanopayments moves gas-free USDC down to a millionth of a dollar, batched across chains. That's settlement as machine-speed micropayment - still one asset, still one direction, optimized for volume and tiny amounts. Fireblocks' Agentic Payments Suite puts a custodied vault between intent and execution: the vault holds funds and releases them when policy says so. That's settlement as custody-and-release - someone you trust holds the money in the middle. Three products, three meanings: route a stablecoin, micropay at machine speed, custody-and-release. All three are legitimate infrastructure. Builders should use them where they fit. The meaning none of them cover Here's the job that falls through the gap between all three: two agents that don't trust each other, swapping different assets, possibly across two chains, with no one holding the funds in between. A payment rail as
7 Ways New Engineers Can Flourish in the Age of AI
The 29th International Obfuscated C Code Contest (IOCCC) 2025 Winners
Learn from my lesson, don't take your pre seed through stripe = Account Closure
we have a real product (thanks claude) and dozen users signedup still using up their free credits. setup payments because it was so easy, then decided to use their atlas product to incorporate and take a single 6 figure pre-seed funding thru stripe invoice (yes stupid, but we are early). Rest of payments are all free coupon payments for testing purposes. Stripe accepted the pre-seed payment, 3 days ago connected to mercury to send it there and just now closed my account and holding funds for 120