Monday, August 31, 2026

Show HN: Keel - A conductor, not an agent loop https://ift.tt/wFxGEKC

Show HN: Keel - A conductor, not an agent loop https://daneb.github.io/keel/ September 1, 2026 at 01:52AM

Show HN: Xyzzy – AI teamwork in one Python process, with a tamper-evident log https://ift.tt/myP7jDe

Show HN: Xyzzy – AI teamwork in one Python process, with a tamper-evident log https://ift.tt/3SqQGO6 September 1, 2026 at 12:28AM

Show HN: Corporate Mind Games – logic puzzles with a sarcastic corporate theme https://ift.tt/KUVCayY

Show HN: Corporate Mind Games – logic puzzles with a sarcastic corporate theme I have always enjoyed building and playing puzzles. I am a regular user of NYT Games and LinkedIn Games. I thought it would be fun to create some corporate-themed puzzles as a silly alternative to LinkedIn Games. So, I built Corporate Mind Games. The games are intended to be a little bit sassy and sarcastic, but I hope they are enjoyable and challenging. I was planning to post this on HN last week. However, many years ago, I made a game called Don't Wordle, which unexpectedly appeared on the front page last week. I ended up getting distracted by that, and I also figured it was more appropriate to post this game on HN on a Monday morning given the theme. So here we are. https://ift.tt/kyPBL5R August 31, 2026 at 09:38PM

Sunday, August 30, 2026

Show HN: NFC Energy-Harvesting PCB Business Card with an MCU https://ift.tt/ReGkWtx

Show HN: NFC Energy-Harvesting PCB Business Card with an MCU https://ift.tt/L2zCQZ9 August 28, 2026 at 07:18PM

Show HN: Cogram Studio – CAD and BIM workspace for humans and agents https://ift.tt/RBozAY0

Show HN: Cogram Studio – CAD and BIM workspace for humans and agents Hi HN, Rick and Alex here, co-founders of Cogram. We’ve been making project-management software for architects and engineers since 2023, and are now experimenting with a second product. Cogram Studio (studio.cogram.com) is a CAD and BIM workspace for AI agents to create three-dimensional models and dimensioned drawings. Studio runs FreeCAD ( https://ift.tt/C0wiobT ) 1.1 headlessly, using the OpenCASCADE ( https://ift.tt/tSdWvTR ) geometry kernel. It imports and exports STEP, IFC, STL, DXF and FCStd files. Studio exposes an MCP server, so you can operate it from Claude Code, Codex, ChatGPT, or other agents. Tools cover scripting against FreeCAD, inspecting the model visually, CRUD operations on views, tables, and sheets, importing terrain, etc. Studio also provides a built-in agent based on Pi ( https://ift.tt/QZefwj1 ) and a basic UI for 3D model inspection, measurement, view, table, and sheet creation. There are two ways to try it: 1. Bring your own agent. Point Codex or Claude Code at studio.cogram.com/skill.md and ask it to follow instructions there. This starts a one-hour Studio session and opens the modelling environment in your browser, connected to your agent. You need to confirm sign up only if you want to save the session. 2. Use Studio’s built-in agent. Submit a prompt at studio.cogram.com and sign up. You receive 50 free credits. Here are two models created by agents: - A simple bookshelf ( https://ift.tt/fULhTIH ) with two sheets - The Colosseum ( https://ift.tt/AGFfrlU ) [large, can take minutes to load], with two sheets showing dimensioned and annotated views. For now, Studio works best when you use it iteratively. If you ask an agent for a finished, complex model and “let it rip”, it may produce something that looks convincing but doesn't hold up to scrutiny. Agentic modelling feels roughly like where agentic programming was in 2024: useful for speeding up repetitive or bounded tasks but not yet reliable enough to complete long, complex jobs. Recent models have improved at CAD. We expect progress to accelerate as models become even better at reasoning across the different representations used in architecture and engineering: geometry, drawings, images, materials, physical constraints, specifications, regulations, code, etc. Early users and our own experience suggest that agents are already useful design collaborators. They can help with repetitive CAD work, fabrication options, part sourcing and cost estimates. We expect that as models improve, agents will be able to explore many different designs, run simulations, and check constraints across an entire project. CAD will become a shared workspace for humans and agents. Because design decisions made in CAD shape much of what is eventually built, even modest improvements could have wide effects. We’d love to hear your feedback and ideas if you give Studio a try. We’re also hiring across product, engineering and commercial roles. If you’re interested in working on interesting problems involving AI and the physical world, please take a look at our open positions at https://ift.tt/SU1mdok . https://ift.tt/jE4rMCb August 31, 2026 at 12:19AM

Saturday, August 29, 2026

Friday, August 28, 2026

Show HN: Boop – tiny, self-hosted push notifications for your apps built in Go https://ift.tt/q0x1MRC

Show HN: Boop – tiny, self-hosted push notifications for your apps built in Go Hi HN, I built Boop because I wanted application events sent directly to my phone without paying for another service or routing everything through Slack or Telegram. Boop is a small, open-source server paired with an open-source iOS app. The server currently uses around 8 MB of memory on my machine. It’s deliberately not an observability platform or a replacement for Sentry. It receives events from your applications, sends native push notifications, and keeps them in a purpose-built mobile inbox. I use Elixir, so I built an integration for ErrorTracker. ErrorTracker still captures and stores the errors; the plugin sends them to Boop so I can see them on my phone: https://ift.tt/U3vQADE There’s also a general Elixir client: https://ift.tt/FKucrnU And a Node client: https://ift.tt/V4xg3kv The iOS app can be built and installed locally. I’ve included instructions for configuring private push notifications for your own device, so you don’t need to release anything through the App Store. Although errors were my original use case, Boop can receive any event worth knowing about: failed jobs, deployments, signups, payments, low disk space, or anything else your application can send. Built in Go because I wanted to save memory on my self-hosted machine so Go and Svelte felt like a good combo. Everything is free and open source. It’s early, so I’d especially appreciate feedback on the architecture, setup process, and which integrations would make it useful to others. https://ift.tt/CHVhEZ0 August 29, 2026 at 12:33AM

Show HN: iOS app for learning any song on piano with AI music transcription https://ift.tt/JPUN2eW

Show HN: iOS app for learning any song on piano with AI music transcription https://ift.tt/wNaIj3H August 29, 2026 at 12:41AM

Thursday, August 27, 2026

Show HN: Voronoi Go https://ift.tt/beTJwj4

Show HN: Voronoi Go I posted once before but wanted to share again because a lot has changed. There's now a fairly strong bot to play against (contributed by a community member) and also correspondence games. The combination of these things helps a bit in finding people to play against. https://voronoigo.com/ August 27, 2026 at 11:33PM

Show HN: Music Visualizer|New MilkDrop engine and various types of reactive art https://ift.tt/6hIyDSi

Show HN: Music Visualizer|New MilkDrop engine and various types of reactive art This is my take on what a modern music visualizer looks like. Five engines, one HDR pipe, with 12 pass post chain. (LUT, God Rays, Bloom) Images, video, .milk, glsl, webgpu, three.js,, and more. Span, Mirror, Wallpaper, Logos, OBS, Spout (in/out), Ableton, NDI, capture, games, workshop... It's pretty, it's different, and was built by one person with dog by side. It's free with DLC's, be one of the first to try it. The audio path is the most innovative part, and you won't even know it's there. https://ikandy.app/ August 27, 2026 at 11:33PM

Wednesday, August 26, 2026

Show HN: Convolens – Real time slides and fact-checking https://ift.tt/wnWZEJu

Show HN: Convolens – Real time slides and fact-checking Convolens is a Mac desktop app that records and transcribes your conversation on device, and turns it into slides, fact-checks, and infographics. I built the real time slides because I'm constantly losing focus during meetings and needed something I can quickly glance at and know exactly where I'm at and what happened during my "snooze". As a whole, Convolens lets you: - Record and transcribe your meetings / sessions locally. - Generate Slide decks, Infographics, and Fact-checks from your conversation (among other things). - Chat with your meeting/session and research anything that you need. Anyway, please check out the app we have a great free tier. Any and all comments are greatly appreciated! https://ift.tt/70u4jlO August 27, 2026 at 01:20AM

Show HN: Railo – Deterministic security patch bot using AST and Z3 (no LLMs) https://ift.tt/Fb86XtY

Show HN: Railo – Deterministic security patch bot using AST and Z3 (no LLMs) https://www.railo.dev August 26, 2026 at 11:20PM

Tuesday, August 25, 2026

Show HN: LatticeDB – Like SQLite but for graph databases https://ift.tt/qmi5njS

Show HN: LatticeDB – Like SQLite but for graph databases We have been using graph DBs more and more at work. I found them painful to work with locally and decided to try and build something better. https://ift.tt/kg2p1Lw August 25, 2026 at 10:22PM

Monday, August 24, 2026

Show HN: Chrome extension that gives you the TlDR from YouTube without the watch https://ift.tt/MVnN0E3

Show HN: Chrome extension that gives you the TlDR from YouTube without the watch https://addketchup.app/ August 24, 2026 at 11:37PM

Sunday, August 23, 2026

Show HN: Modern demo of Douglas Hofstadter et al.'s 2001 Letter Spirit project https://ift.tt/vOq8fjI

Show HN: Modern demo of Douglas Hofstadter et al.'s 2001 Letter Spirit project https://ift.tt/nvZzXay August 23, 2026 at 11:32PM

Saturday, August 22, 2026

Friday, August 21, 2026

Show HN: CSVtoTable – turn a CSV/XLSX into one self-contained HTML file https://ift.tt/zDAceuI

Show HN: CSVtoTable – turn a CSV/XLSX into one self-contained HTML file https://ift.tt/deMk69W August 22, 2026 at 12:23AM

Show HN: All your saved articles in one place https://ift.tt/Om2gDef

Show HN: All your saved articles in one place Hi HN. I would love to show you beta preview of Topics. Articles on the internet are organized by source (publications, social media, personal websites), by recency, or by position in search. I believe it’s nicer for the reader if articles are organized by Topics. Topics solve problem of decision fatigue, omnipresent AI slop, and people stopping to trust writing on internet and stopping to read. I'm grateful for any feedback you might have. TOpics app is launching soon. X: @topics_official. https://ift.tt/hsj1UTq August 21, 2026 at 11:01PM

Thursday, August 20, 2026

Show HN: Halmos.Science - Hacker News for math, the server checks the proofs https://ift.tt/kN51RPL

Show HN: Halmos.Science - Hacker News for math, the server checks the proofs https://halmos.science/ August 20, 2026 at 11:15PM

Wednesday, August 19, 2026

Show HN: HyperSAE – Sparse Autoencoders, reimagined in hyperbolic space https://ift.tt/BJtz6nh

Show HN: HyperSAE – Sparse Autoencoders, reimagined in hyperbolic space https://ift.tt/zukDmr6 August 20, 2026 at 01:37AM

Show HN: terminal-code – VS Code inside the terminal https://ift.tt/ahfS3Nu

Show HN: terminal-code – VS Code inside the terminal https://ift.tt/G0sbgme August 19, 2026 at 10:43PM

Tuesday, August 18, 2026

Show HN: Voidleap Code – agentic IDE, own harness, swap models mid-conversation https://ift.tt/dhEgjp9

Show HN: Voidleap Code – agentic IDE, own harness, swap models mid-conversation We wanted to build a development environment that can make you a better agentic engineer, not a tool that makes money when you waste tokens. A tool where you can swap models between turns, edit the context, and see every agent action. To do it, we had to build our own harness. Free to use. We don't sell inference, so bring your own key. The sore spot is Claude subscriptions. We can't support them because of Anthropic's terms. The app runs on your machine, and your data never touches our servers. We've been building Voidleap Code using Voidleap Code since January. We didn't rush to launch, but instead focused on getting the architecture and package just right. There are still more features to build, and more polishing to do, but it's ready for you to try. Judge it for yourself and tell us what you think. https://voidleap.com/ August 19, 2026 at 12:10AM

Show HN: macOS data protection keychain for Electron apps https://ift.tt/gfz7wnW

Show HN: macOS data protection keychain for Electron apps Hey HN, I've been working on Hansel [1] (an encrypted personal data store you can query with agents), and there wasn't a good way to use the modern macOS Data Protection Keychain. Electron's safeStorage [2] uses the legacy file-based keychain, which allows other apps/agents to query it with the `security` CLI. Not great when you have a dozen agents running in the background! The Data Protection Keychain is nice because it limits access via code-signing access groups and lets you set access rules like Touch ID and/or password. 1: https://hansel.so/ 2. https://ift.tt/WKg2Ve1 https://ift.tt/apkWe6i August 18, 2026 at 10:55PM

Monday, August 17, 2026

Show HN: Open-source comment section widget, Disqus alternative https://ift.tt/LCz6Vun

Show HN: Open-source comment section widget, Disqus alternative https://ift.tt/PEsRLVp August 17, 2026 at 11:36PM

Sunday, August 16, 2026

Show HN: Interactive component to map fibre breaks (OTDR) https://ift.tt/hZ2yAaP

Show HN: Interactive component to map fibre breaks (OTDR) Added an OTDR trace component as the latest in my component library for datacentre/network apps. Mainly for my own use in rackout. https://ift.tt/twaH7LM August 17, 2026 at 02:17AM

Show HN: Hacker News Top Stories as Feeds to Use with RSS/Atom with Summaries https://ift.tt/AMbHFuf

Show HN: Hacker News Top Stories as Feeds to Use with RSS/Atom with Summaries Hey all, I’ve made this bot, it fetches every story that enters the HN Top 10, summarizes it with AI to a tweet-sized textlog note and publishes it. textlog.cc offers these endpoints as RSS/Atom through textlog.cc/u/hn10.rss and textlog.cc/u/hn10.atom so you can subscribe easily. Enjoy! https://textlog.cc/u/hn10 August 17, 2026 at 01:31AM

Show HN: built my 15-year-old game idea https://ift.tt/x6mi9l1

Show HN: built my 15-year-old game idea Distro Fighter: WARS is in closed beta, but HN gets its own door: https://ift.tt/fYLzB2U - the arcade at https://ift.tt/KjDZf1W is open to everyone. Promotions happen at midnight tonight (weekly) and the seasons (migration) are quarterly. With a massive surprise at the end of each year. August 16, 2026 at 11:05PM

Saturday, August 15, 2026

Show HN: ElevenMusic Sounds, loop library that grows as other people generate https://ift.tt/zhe8fGq

Show HN: ElevenMusic Sounds, loop library that grows as other people generate https://ift.tt/y6UnJCa August 16, 2026 at 03:52AM

Show HN: Live Claude Usage HUD for a $38 Thermalright Trofeo Vision LCD https://ift.tt/rzbQKpT

Show HN: Live Claude Usage HUD for a $38 Thermalright Trofeo Vision LCD https://ift.tt/o1Y5HcU August 16, 2026 at 03:12AM

Show HN: Every MUNI, BART and Caltrain in SF on a Live Map https://ift.tt/PrWJGdC

Show HN: Every MUNI, BART and Caltrain in SF on a Live Map https://ift.tt/uVOYXEH August 16, 2026 at 12:39AM

Show HN: Self-hosted monitoring for AI recommendations (MIT License) https://ift.tt/Esk3Zwm

Show HN: Self-hosted monitoring for AI recommendations (MIT License) https://lettertrace.com August 15, 2026 at 11:05PM

Friday, August 14, 2026

Show HN: Mole – Deep research agent for your terminal https://ift.tt/4ag9veh

Show HN: Mole – Deep research agent for your terminal Doing research with agents is fun until they blow way past budget, jumble the sources, and don't even give you the best possible answer, just sound confident. And if you want to run some research task on local data - you have no idea where your data ends up after the prompt consumes it. So I built this tool: a deep-research agent with an enforced budget, verified quotes, and a privacy boundary for local data. 1. Never spend more than you budgeted (measured overshoot is 0%). 2. Every claim carries a source 3. Data stays local (give a CSV, it'll analyze it without the data ever leaving your machine) Works with most LLMs, including coding agents, subscriptions, local models, etc. It's free and open source, would appreciate all feedback! https://ift.tt/shRVDpZ August 15, 2026 at 12:22AM

Show HN: PasteDaemon – Automatically remove tracking from URLs and more https://ift.tt/wueNDZK

Show HN: PasteDaemon – Automatically remove tracking from URLs and more https://pastedaemon.app August 15, 2026 at 12:12AM

Thursday, August 13, 2026

Show HN: TasmoShelf – local-first iOS/Android app for Tasmota devices https://ift.tt/EIY5BZ1

Show HN: TasmoShelf – local-first iOS/Android app for Tasmota devices https://tasmoshelf.app August 13, 2026 at 11:33PM

Show HN: My first app got 97% on MacSources https://ift.tt/jsVBxKw

Show HN: My first app got 97% on MacSources Review Link: https://ift.tt/OAMm5ow Background of my launch: I trade as a side hustle. I used to keep browser tabs or use paid software (e.g. TradingView) just to check charts and news. I was ending up spending countless hours just staring at charts and falling into news rabbit holes overanalyzing and getting distracted (thanks to my ADHD too). I have a MacBook Pro and noticed some apps taking advantage of the notch (which I never got used to it NGL). So my idea was to build an app from scratch that shows everything I needed to stay up to date, avoiding distractions, with markets + global news (market tickers + RSS feeds). Also, I integrated candlestick charts with indicators, portfolio tracking and notifications (to cover the most important part of TradingView). I even ended up adding local computer metrics like CPU+RAM usage, social metrics and the weather. Since i understand not every mac has a notch, I added the feature of a simulated one, and being able to pin any metric in the menu bar. Some tech details: Native Swift/SwiftUI, 7 MB DMG, notarized, macOS 14+. Crypto comes from Hyperliquid's allMids WebSocket, stocks from polling Yahoo, all fetched in-process on your Mac. The notch is detected with safeAreaInsets.top > 0, the two side rectangles come from NSScreen's auxiliaryTopLeftArea and auxiliaryTopRightArea, and the strip is an NSPanel sitting above the menu bar window level. No accounts. The only thing it sends optionally, are basic usage stats. Free forever after a 7-day trial: one slot of each kind, one news feed, one alert. Pro is $5/mo or $40 lifetime. Find a real bug and I'll give you at least a month of Pro. One thing I want feedback on: The performance/battery impact of it. Until now I had great comments regarding this but the user base mostly has newer devices. By the way in the settings the fps that notch caps at, can be adjusted for further performance optimization You can also: brew install --cask bitvibelabs/tap/tickernotch https://ift.tt/vofk2wT August 13, 2026 at 10:54PM

Wednesday, August 12, 2026

Show HN: Programmable timer web app (for gym workouts or stretching sessions) https://ift.tt/qBzdhbt

Show HN: Programmable timer web app (for gym workouts or stretching sessions) Over the last couple of months, I’ve been building a timer web app for myself that I use for workout and stretching sessions. My main use-case is gym routines that consist of repeatable sequences, e.g. where you are holding certain positions for a set time (rinse and repeat). The app counts down the program, beeps, and reads the activities out loud. Two things (I suppose) are special about it: - The timers are “programmable”, so you can freely express your own routines and procedures in a declarative notation. - The app is all static (no backend): the entire program is encoded in the URL and can be bookmarked or shared/transferred via QR-code. You can check it out at https://ift.tt/RoLXOEB , optionally with a demo program pre-loaded: https://ift.tt/6UShstZ . Source code is at https://ift.tt/6s8HQUx . I’ve also written up a small behind-the-scenes on my blog: https://ift.tt/PTRLrW5 https://ift.tt/RoLXOEB August 12, 2026 at 11:57PM

Show HN: Mooneva Cycle – Offline period tracker with no servers and no accounts https://ift.tt/yDbZvI9

Show HN: Mooneva Cycle – Offline period tracker with no servers and no accounts Data stays encrypted on your device (PBKDF2/AES-GCM), no internet permission, nothing to breach or subpoena. GPL-3.0, TypeScript/React + Capacitor. Android & iOS. https://ift.tt/wRgH2Pl August 13, 2026 at 12:40AM

Show HN: /show-me: agent skill for compact visual representations https://ift.tt/iVJBdEM

Show HN: /show-me: agent skill for compact visual representations Was so sick of reading walls of codex/claude prose, in markdown plans and just in the chat, that I started playing with ideas that force coding agents to display information differently. The human visual cortex is an amazing thing, and getting coding agents to let me use it has been pretty nice so far. Been iterating on this a lot internally for the last few months, polishing and mostly removing stuff. https://ift.tt/zMOjXAu August 12, 2026 at 09:28PM

Tuesday, August 11, 2026

Show HN: Pulp – Zero-allocation C11 telemetry engine (28M logs/SEC to disk) https://ift.tt/q1Z2RSg

Show HN: Pulp – Zero-allocation C11 telemetry engine (28M logs/SEC to disk) https://ift.tt/9csnyD1 August 12, 2026 at 12:15AM

Show HN: TermDOM – HTML, CSS and JavaScript (With a Real DOM) for TUIs and CLIs https://ift.tt/0vnzy2o

Show HN: TermDOM – HTML, CSS and JavaScript (With a Real DOM) for TUIs and CLIs TermDOM renders a real DOM styled with real CSS to terminal cells. You build a document with createElement or innerHTML, or any frontend web framework, and it automatically produces colored ANSI output, with browser-style layout, text wrapping and flexbox included. The library can also be used to translate HTML to static ANSI. Full disclaimer: This project was started a year ago and written entirely by Claude. I mainly provided QA and words of encouragement (yelling). https://ift.tt/09fGvYa August 11, 2026 at 11:25PM

Monday, August 10, 2026

Show HN: My local climbing gym from photogrammetry https://ift.tt/WdQfgKV

Show HN: My local climbing gym from photogrammetry Commented on yesterday's Ask HN: What are you working on? (August 2026), thought I might as well submit a Show HN. If you see climbing world cup/championship, there is this 3D modelling thing [1]. I want that for my weekly bouldering. I scanned my local climbing gym into 3D mesh using iphone. Built a simple editor to trim, merge, move/rotate meshes. You can interact with the mesh, view routes, view climb, etc. So this is unlike many gaussian splatting projects where the main use is for viewing. I built a pipeline in updating climbing walls. Climbing routes are manually annotated. Climbing videos are registered against the 3D mesh. Based on one input video, body positions resolved into 3D/4D space. you can view the body landmarks from different angle. COLMAP, OpenMVS, fastapi, svelte, database is just local json files. A read only build is exported so I can host on github page If you climb, or know someone who climbs, would love to hear your feedback. Do you usually record your climbs? If I make this a service, what will make you use it? [1] https://www.youtube.com/shorts/8zdUOaCr6DY https://kmcheung12.github.io/climb-preview/tour/ae43c6e5 August 11, 2026 at 03:09AM

Show HN: Graph2agent; Mermaid diagrams, explained for agents https://ift.tt/sVWXLNc

Show HN: Graph2agent; Mermaid diagrams, explained for agents During the implementation of a huge high performance service. In order to keep context small (mainly for humans) I kept the specs into mermaid diagrams. When communicating with humans; diagrams were easy to follow and to remember. But when I asked the agent to implement what's in the diagram, most of the times it failed. So I came into conclusion that agents are good into writing mermaid diagrams but they are not good into reading them. I built graph2agent in order to deterministically (without inference :) ) convert mermaid diagrams into digestible rich text for agents. examples: https://ift.tt/sIZm2hk... This gave us 50% error reduction for any class of diagrams and 80% error reduction for sequence diagrams specifically. Also Input tokens increased on avg by 8% (which is expected) but Reasoning tokens dropped by almost 50%. You can use it either with MCP so agents can call it with any mermaid diagram, and also can put it in pre-commit jobs and run it on every PR so all diagrams are agent ready! I hope you like it! Let me know your thoughts! https://graph2agent.github.io/ August 11, 2026 at 02:59AM

Show HN: 100% native Swift harness (NOT Electron) https://ift.tt/KfqcYR4

Show HN: 100% native Swift harness (NOT Electron) hi everybody, I’ve been working on this harness that is all native Swift for macOS. It’s fully featured with every feature i could find in cline, codex, and claude code. There is all swift command line too It’s taking me a long, long time, a few months to build this, and it’s fully open source Apache 2 licensed. Hoping people fork this and make many branches I’m looking for people who want to work on something that has much lower memory usage and much more potential to be just more efficient. Every other single harness has is written in using electron, so this harness is really unique in this way. It’s connected to trusted router so that it has end-to-end encryption confidential mode as well as access to hundreds of models, any model in the world. It works great with Deepseek. it’s great for swift development ios development. and for people who love Linux, I also made a compatibility layer that lets you compile SwiftUI into native Linux so that you either can new or QT actually so that you can just compile all the code directly and make it run on Linux https://ift.tt/4OFD2Uz August 10, 2026 at 06:56PM

Sunday, August 9, 2026

Show HN: 35k+ paper psychedelic library that knows LSD from Lumpy Skin Disease https://ift.tt/abtZTG7

Show HN: 35k+ paper psychedelic library that knows LSD from Lumpy Skin Disease https://ift.tt/McRx63D August 10, 2026 at 01:57AM

Show HN: Whetstone – 20 Claude Code skills, each distilled from one real failure https://ift.tt/AeXQxMY

Show HN: Whetstone – 20 Claude Code skills, each distilled from one real failure https://ift.tt/BAzI2su August 10, 2026 at 01:37AM

Show HN: Alphabet Soup, a multiplayer game, build the longest word to win https://ift.tt/uiDektz

Show HN: Alphabet Soup, a multiplayer game, build the longest word to win I've been working on a simple multiplayer word game called Alphabet Soup. It's a bit like NYT Spelling Bee, except it's multiplayer and only your best (longest) word counts toward your score. So, instead of trying to find as many words as possible, the game is more about finding one unusually good word. You can play with friends in a private match, or, you can join a public Arena match to play against other players who are online. If no one else is around, you'll be matched with a bot. The game works well with just 2 players, but, also works with bigger groups since the game isn't turn-based. Would love to hear any thoughts or questions :) https://alphabetsoup.club August 10, 2026 at 01:45AM

Saturday, August 8, 2026

Friday, August 7, 2026

Show HN: Check if any of the $656M in unclaimed royalties at The MLC is yours https://ift.tt/xMW14Zz

Show HN: Check if any of the $656M in unclaimed royalties at The MLC is yours https://pub.doub.ly/ August 7, 2026 at 11:05PM

Show HN: Zaivern Code – a Rust cockpit for parallel AI coding agents https://ift.tt/Ct4ax1N

Show HN: Zaivern Code – a Rust cockpit for parallel AI coding agents https://ift.tt/AFYhk8f August 8, 2026 at 12:53AM

Show HN: Mousecrack – Teaching an LSTM to move a mouse like a human https://ift.tt/P9lahgG

Show HN: Mousecrack – Teaching an LSTM to move a mouse like a human https://ift.tt/4H0jVlR August 7, 2026 at 10:23PM

Thursday, August 6, 2026

Show HN: ARF – a record format for AI evaluation runs, with reproducible digests https://ift.tt/UloOAGf

Show HN: ARF – a record format for AI evaluation runs, with reproducible digests https://www.korvo.xyz/arf August 7, 2026 at 04:55AM

Show HN: Pokémon Emerald Ported to Raspberry Pi Pico 2 https://ift.tt/SHdRVup

Show HN: Pokémon Emerald Ported to Raspberry Pi Pico 2 Pokémon Emerald ported to the RP2350 microcontroller. No emulator, 60 fps HDMI output. Recompiled from ARMv4T to Cortex-M33 and the Game Boy Advance's video hardware is reimplemented in software on the second core. https://ift.tt/59yrXVb August 7, 2026 at 03:19AM

Wednesday, August 5, 2026

Show HN: LiminalML – Study ML or SWE at interview depth, grounded in your resume https://ift.tt/klqtabO

Show HN: LiminalML – Study ML or SWE at interview depth, grounded in your resume https://liminalml.com August 5, 2026 at 11:09PM

Tuesday, August 4, 2026

Show HN: VerusCite, a tool to check for hallucinations in academic articles https://ift.tt/wIErqNj

Show HN: VerusCite, a tool to check for hallucinations in academic articles Hello HackerNews -- I have created an application that verifies citations. Main motivation is to make checking for hallucinated citations in academic papers simpler/faster. Can sign up for the tool at < https://veruscite-data.com/ >, and can see the benchmark for metrics and some description of the methodology at < https://github.com/apwheele/veruscite-data >. If you want to check out the approximate UI without signing up (at least the output), can see some examples: https://ift.tt/5d2CwSt... https://ift.tt/QDTEjqK... https://ift.tt/uOelC8A... There are many minor errors in citation lists (maybe on the order of 5%). So even if you were not worried about hallucinations, it is useful for editors. If you sign up I have attempted to make the UI as easy as possible for a human to review the output and make changes (there are definitely errors, see the github for estimates of error rates). So let me know what you think HN! https://ift.tt/IZj3x2E August 4, 2026 at 11:00PM

Monday, August 3, 2026

Sunday, August 2, 2026

Show HN: Make your Framework 12 sound like a creaky door https://ift.tt/tpuLjBZ

Show HN: Make your Framework 12 sound like a creaky door I was poking through the iio devices on my Framework the other day and turns out Framework 12s have a pretty accurate hinge angle sensor! So I made a version of LidAngleSensor ( https://ift.tt/ZFjd1Wn ) but for the Framework 12 on Linux, so you can make your hinge sound rusty https://ift.tt/RCQwIbS August 3, 2026 at 02:03AM

Show HN: My public second brain – 660 notes, 15 years, open source https://ift.tt/DcNIz0J

Show HN: My public second brain – 660 notes, 15 years, open source Author here. ~660 notes published from a private Obsidian vault of 8,360 (3M words). Started in OneNote around 2011, moved to Obsidian in 2021 [1], imported everything with a Python script [2]. Notes are compounding over time, and that is where my writing comes from. The Semantic Layer note started in 2022, became a four-part blog series, then a chapter of my book. Materialized Views, One Big Table, dbt and OLAP were separate notes written years apart. I only later noticed they were the same pattern, and that became another chapter. Publishing: add #publish to a note, run `make deploy`. Quartz + Hugo, rsync to my own server [3]. Code [4]. Semantic search over the graph [5]. [1] https://ift.tt/0d6AzWu [2] https://ift.tt/QfvNYkE... [3] https://ift.tt/ynJZG3X [4] https://ift.tt/7rE39La [5] https://explore.ssp.sh https://ift.tt/4T2eDGu August 3, 2026 at 01:12AM

Saturday, August 1, 2026

Show HN: Bribes.fyi - Update on Know before you go feature https://ift.tt/CjO9LXc

Show HN: Bribes.fyi - Update on Know before you go feature Update: Added the official fees data on this page. https://ift.tt/cYMSNj0 August 2, 2026 at 12:10AM

Show HN: BillDesk – Offline invoicing for freelancers (Windows and Mac) https://ift.tt/b1LN3A4

Show HN: BillDesk – Offline invoicing for freelancers (Windows and Mac) https://getbilldesk.vercel.app August 1, 2026 at 09:52PM

Show HN: Composing domain-specific harness on Python in 10 mins https://ift.tt/pFqAEY3

Show HN: Composing domain-specific harness on Python in 10 mins https://ift.tt/uOmbGie September 18, 2026 at 02:16AM