Posts

Showing posts from August, 2026

Show HN: cdai – the AI-enhanced cd command https://ift.tt/w8jExWs

Show HN: cdai – the AI-enhanced cd command https://ift.tt/bjAx1wc September 1, 2026 at 02:16AM

Show HN: Guess the AI model from its web design https://ift.tt/bSBlxWC

Show HN: Guess the AI model from its web design https://ift.tt/OIBAiKg September 1, 2026 at 01:10AM

Show HN: Corporate Mind Games – logic puzzles with a sarcastic corporate theme https://ift.tt/jEy1FHZ

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/GFOKzCx August 31, 2026 at 09:38PM

Show HN: NFC Energy-Harvesting PCB Business Card with an MCU https://ift.tt/Sq4BnWt

Show HN: NFC Energy-Harvesting PCB Business Card with an MCU https://ift.tt/lanmT1q August 28, 2026 at 07:18PM

Show HN: Academa – Long-form STEM lecture videos generated by LLMs https://ift.tt/rjkJ90W

Show HN: Academa – Long-form STEM lecture videos generated by LLMs Hi HN, we are Sina Atalay and Abdullah Geduk, co-founders of Academa. We are both PhD students. We thought: what if lecture videos were written as code and compiled into video using computer graphics and TTS? Then LLMs could write them, and lectures could be fixed with code edits instead of video production. On correctness: LLMs may make mistakes. But these videos are code sitting in our repository, and we can maintain them. Every report and review becomes a fix in the source, and everyone who watches after that gets the corrected lecture. Every recorded lecture on the internet is stuck with its mistakes. Ours will continuously improve. Each video also comes with an AI chat that understands everything said and shown in the lecture. There is a longer write-up at the bottom of the page. Happy to answer any questions. https://academa.ai/ August 31, 2026 at 03:52AM

Show HN: Cogram Studio – CAD and BIM workspace for humans and agents https://ift.tt/ElXUNh0

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/kFq6YQx ) 1.1 headlessly, using the OpenCASCADE ( https://ift.tt/1fkOVsa ) 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/Gi4QX1L ) and a basic UI for 3D model inspection, measurement, view, table, and sheet creation. There are two ...

Show HN: 3D Embodiment of your Git repo https://ift.tt/iFIuRVn

Show HN: 3D Embodiment of your Git repo https://ift.tt/iqEMlk0 August 29, 2026 at 11:19PM

Show HN: Flint – A minimal C/C++ package manager and build tool written in C https://ift.tt/wpIxHTZ

Show HN: Flint – A minimal C/C++ package manager and build tool written in C https://ift.tt/tzGqInF August 29, 2026 at 11:14PM

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

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/lTBqLCH There’s also a general Elixir client: https://ift.tt/YUQjtgL And a Node client: https://ift.tt/DjpqZEO The iOS app can be built and installed locally. I’ve included instructions for configuring private push notifications...

Show HN: Sesame - a local-first, open-source password manager https://ift.tt/QEvVbKc

Show HN: Sesame - a local-first, open-source password manager I have been working on Sesame, an open-source password manager that keeps your vault local by default. You don't need an account to create or use a vault, and the hosted service never receives the vault itself. It's still early software and the independent security review isn't finished yet, so I am mainly interested in feedback, testing, and people looking through the code. (Linux support is yet to be released on v0.1.2, but currently is in the works.) https://usesesame.app/ August 29, 2026 at 12:44AM

Show HN: Blast – Open-source sandbox-as-a-service https://ift.tt/B4dOXcQ

Show HN: Blast – Open-source sandbox-as-a-service https://ift.tt/3ykHjGY August 28, 2026 at 11:09PM

Show HN: Yet another minimal and lightweight terminal multiplexer written in Go. https://ift.tt/WtmOeh8

Show HN: Yet another minimal and lightweight terminal multiplexer written in Go. https://ift.tt/bJAmWQU August 27, 2026 at 11:14PM

Show HN: Caniuse for spreadsheet functions, every LibreOffice result executed https://ift.tt/UzREQpF

Show HN: Caniuse for spreadsheet functions, every LibreOffice result executed https://ift.tt/5PNyfEk August 26, 2026 at 10:48PM

Show HN: I made a Raspberry with Qwen my local car AI https://ift.tt/AFqTnsp

Show HN: I made a Raspberry with Qwen my local car AI Found that you can actually run a 35B Qwen model on a Pi with very impressive intelligence and stability. Built connectors for car ODB to read all about car internals, and manufacturer's cloud service for stuff like changing AC or opening/ locking doors. Gave it info such as the full car manual. And then hooked it up with my other agents in our discussion room! So now it can answer car questions such as "when should I add oil and what kind of oil?" and help you fully offline, and when online talk with the agent family that includes all the most powerful models so they know how the car is, plan new features and develop itself with them. For example, if car breaks and can't move the car agent informs my agent family and they can already look for a suitable train ticket without me needing to check things or do something. https://ift.tt/9SMaLvI August 25, 2026 at 08:50PM

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

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/zwQe9W6 August 25, 2026 at 10:22PM

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

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

Show HN: Scant helps you find barely used Python dependencies https://ift.tt/7NCnPLD

Show HN: Scant helps you find barely used Python dependencies I made scant to find barely used Python dependencies in any repo. There are many dependency finder tools today that help you find unused dependencies (e.g. deptry). Scant, however, helps find the dependencies that are used in a single file on one line of code. Why have an entire library imported into your project when it is 'scantily' used? Some use cases: - you need to upgrade python versions for a large repo and you're stuck on an unmaintained old dependency from 2018 - you'd like to minimize the supply-chain attack surface area of your repo - you're looking for a ways to reduce dependency hell I asked Claude to write it in Rust. It's available on pypi and I've field-tested it against 11 open source python repos: https://ift.tt/bmSG1W2 https://ift.tt/3WmDRHB August 24, 2026 at 11:31PM

Show HN: Civic Nightmare –Browser JRPG about a citizen in a savage civilization https://ift.tt/w7ATngx

Show HN: Civic Nightmare –Browser JRPG about a citizen in a savage civilization Observing the world as it turns, I created Civic Nightmare, a small browser-based JRPG that explores the absurdity of contemporary politics. I've included many characters such as: Trump, Putin, Macron, Lagarde, Musk, etc., who become characters within the same surreal world, with different dialogues and minigames built around their public personas and none of them is really spared. The game runs in the browser, was created with Godot, and is open source (contributions are welcome). It's a small experiment, but I'm happy to continue it; ultimately, it portrays a simple citizen in the midst of a savage civilization. https://ift.tt/P5nZGI9 August 23, 2026 at 11:40PM

Show HN: dav-next – Nginx module – small and fast Nextcloud file server https://ift.tt/sECbKdN

Show HN: dav-next – Nginx module – small and fast Nextcloud file server This project is part of a much broader personal project that will eventually be published. Alpine packages are available on the project repository and, hopefully soon, on Alpine's own repository. https://ift.tt/G2Fnwr7 August 23, 2026 at 09:02PM

Show HN: Built a CLI to find and disable telemetry for package.json dependencies https://ift.tt/tIBOncN

Show HN: Built a CLI to find and disable telemetry for package.json dependencies https://ift.tt/DHVdZbr August 23, 2026 at 01:58AM

Show HN: Zcomplete – Shell Typo Correction https://ift.tt/ESXZlWP

Show HN: Zcomplete – Shell Typo Correction https://ift.tt/3XVZreN August 22, 2026 at 12:48AM

Show HN: Rackast, a screen recorder with a built in editor, made with Tauri https://ift.tt/b2Esxvz

Show HN: Rackast, a screen recorder with a built in editor, made with Tauri https://rackast.com/ August 22, 2026 at 11:14PM

Show HN: All your saved articles in one place https://ift.tt/yt4YoGf

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/Vt8fa6O August 21, 2026 at 11:01PM

Show HN: Omacosy – Omarchy-style tiling desktop for macOS, no SIP https://ift.tt/n6GOrH0

Show HN: Omacosy – Omarchy-style tiling desktop for macOS, no SIP I have been using omarchy on my tower since nearly a year now, shortly after it was released first. I really love the experience I am having with it but I still use my macbook for daly work, so I wanted to recreate a similar experience on it. Thats why I created omacosy, a setup for tiling windows, custom menu bar, some themes from omarchy, focus follows mouse, focus rings around windwos, some mac flavors with trackpad events and a custom mission control overview for your workspaces. I used AeroSpace over yabai for the tiling window manager because I didnt wanted to compromise on SIP which is a mac security feature. It is supposed to be keyboard first like omarchy to move windows organize workspaces etc The setup runs around 157mb of ram and consists of AeroSpace, Karabiner (for the super key), and five small self build swift binaries. I am running it daily on my M1 max macbook, currently on macOS26. I havent tested it m...

Show HN: terminal-code – VS Code inside the terminal https://ift.tt/V2F5x7q

Show HN: terminal-code – VS Code inside the terminal https://ift.tt/7nbUsKM August 19, 2026 at 10:43PM

Show HN: HRAG – Hybrid RAG on €116/month of Hetzner, officially benchmarked https://ift.tt/1JLbC2j

Show HN: HRAG – Hybrid RAG on €116/month of Hetzner, officially benchmarked https://hrag.app/ August 19, 2026 at 11:06PM

Show HN: PantheonGPU – GPU health testing and AI workload benchmarking https://ift.tt/2mP7hpz

Show HN: PantheonGPU – GPU health testing and AI workload benchmarking Hi HN, I built PantheonGPU because I wanted a better way to answer a simple question: is this GPU actually healthy and performing the way it should? A GPU can show normal temperatures and utilization and still be underperforming, unstable under certain workloads, or have memory, PCIe, or configuration issues. PantheonGPU actively tests the GPU instead of only monitoring telemetry. It currently includes 45+ tests covering compute, tensor workloads, memory, cache, PCIe, thermals, stability, and AI/LLM inference. It supports both NVIDIA CUDA and AMD ROCm. I’m also exploring a larger use case: running Pantheon across GPU fleets to identify individual GPUs that behave differently from the rest of a server or cluster. I’d especially appreciate feedback from people running AI infrastructure, multi-GPU systems, local LLMs, or GPU clouds. https://ift.tt/6UeoXLk August 19, 2026 at 12:17AM

Show HN: macOS data protection keychain for Electron apps https://ift.tt/CIqdG9W

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/kVjP38w https://ift.tt/IEz3bes August 18, 2026 at 10:55PM

Show HN: Open-source comment section widget, Disqus alternative https://ift.tt/R2WVvJY

Show HN: Open-source comment section widget, Disqus alternative https://ift.tt/agxCm0H August 17, 2026 at 11:36PM

Show HN: PageSieve, a web scraping browser extension https://ift.tt/z6MTsLy

Show HN: PageSieve, a web scraping browser extension PageSieve[1] is a browser extension for scraping data from different websites from within your browser. Currently it's Firefox only but I am open to porting it to other browsers if that's something people want. My original motivation for this started with a desire to improve the capabilities of the selectorgadget[2] bookmarklet to support extracting as well as finding selectors. The ideal use case is when some data you need is useful but you don't want to spend the effort of writing a one-off script to extract it especially nowadays when a lot of websites need an entire JavaScript environment to load correctly which complicates scraping. Using this extension means you only need to maintain the selectors for extracting the data and don't need to worry about managing dependencies. As long as the website can be opened in your browser you should be able to scrape data from it using the extension. I have a lot of features...

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

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/gOvEaFq

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/ha6wzJl - the arcade at https://ift.tt/1PMDYRb 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

Show HN: Flynt.js – 2.2kb, zero-build, CSP-safe reactivity library for MPAs https://ift.tt/vatKH1g

Show HN: Flynt.js – 2.2kb, zero-build, CSP-safe reactivity library for MPAs https://ift.tt/czMNJYG August 16, 2026 at 11:10PM

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

Show HN: Live Claude Usage HUD for a $38 Thermalright Trofeo Vision LCD https://ift.tt/AGjQ1ku August 16, 2026 at 03:12AM

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

Show HN: Every MUNI, BART and Caltrain in SF on a Live Map https://ift.tt/lQMi4rP August 16, 2026 at 12:39AM

Show HN: Self-hosted monitoring for AI recommendations (MIT License) https://ift.tt/X4SfRiL

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

Show HN: Agentic Task Management https://ift.tt/To3ydAJ

Show HN: Agentic Task Management https://ift.tt/UPfNM7e August 15, 2026 at 12:55AM

Show HN: Mininote: Instant, plain-text note taking without tracking or lock-in https://ift.tt/dxXyqS0

Show HN: Mininote: Instant, plain-text note taking without tracking or lock-in So, I built this little thing over the past month or so now, I got tired of places for tickets, notes, and such being shoved front and center in apps. Thus I created Mininote to get away from the noise I wanted something simple to move out of the way completely when I don't need it but be there when I do need it It contains a slew of features built right in, but the coolest is the sites own API is also the sites own public API no split seam https://mininote.ink/ August 14, 2026 at 09:00PM

Show HN: My first app got 97% on MacSources https://ift.tt/3izEmAq

Show HN: My first app got 97% on MacSources Review Link: https://ift.tt/awVX9rm 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 o...

Show HN: Posts grew 6x since ChatGPT, but success rate remained relatively flat https://ift.tt/YQ12wnB

Show HN: Posts grew 6x since ChatGPT, but success rate remained relatively flat https://ift.tt/ECIzVe3 August 13, 2026 at 03:32AM

Show HN: Programmable timer web app (for gym workouts or stretching sessions) https://ift.tt/5GkFaKR

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/F6HfUSy , optionally with a demo program pre-loaded: https://ift.tt/lD2Yqv9 . Source code is at https://ift.tt/SCJIhbD . I’ve also written up a small behind-the-scenes on my blog: https://ift.tt/nTAavDj https://ift.tt/F6HfUSy ...

Show HN: Mooneva Cycle – Offline period tracker with no servers and no accounts https://ift.tt/frcs6we

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/iOc8bUA August 13, 2026 at 12:40AM

Show HN: StarryKit – MCP for editable slides, posters and all visual designs https://ift.tt/p5yZaGV

Show HN: StarryKit – MCP for editable slides, posters and all visual designs https://ift.tt/RLYJhva August 12, 2026 at 11:34PM

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

Show HN: Pulp – Zero-allocation C11 telemetry engine (28M logs/SEC to disk) https://ift.tt/hKxmkO0 August 12, 2026 at 12:15AM

Show HN: HyperSAE – Hyperbolic Sparse Autoencoders for LLM Interpretability https://ift.tt/BctIznv

Show HN: HyperSAE – Hyperbolic Sparse Autoencoders for LLM Interpretability https://ift.tt/ZzTR84j August 11, 2026 at 11:49PM

Show HN: Proxima serves 4x more requests with no hardware change on vLLM https://ift.tt/LD9F3Ml

Show HN: Proxima serves 4x more requests with no hardware change on vLLM hey everyone, i decided to make a vLLM plugin that implements the Star-KV paper. the results are quiet promising with a decode kernel thats faster than FA2 in higher batch sizes. would love any thoughts and recommendations https://ift.tt/vuUfbpx August 11, 2026 at 08:34PM

Show HN: Needle2: 14MB agentic LLM for phones, wearables, smart home and robots https://ift.tt/oG1sVZm

Show HN: Needle2: 14MB agentic LLM for phones, wearables, smart home and robots Hey HN, Henry from Cactus here! We previously released Cactus Needle, a 14MB agentic LLM for tool call, device use, and structured extraction for phones, wearables, smart homes, small robots and microcontrollers. We got really great feedback here, and have now incorporated the suggestions to release Needle 2. The whole model is a single 14MB binary that runs a full session in 28MB of RAM; 45m parameters at 2bit compression. Needle hits 500 tokens/sec decode speed on a Raspberry Pi 5, sits between 400-1,500 tokens/sec on VR devices like Meta Quest 3S and Apple Vision Pro, and ranges 300-700 on sub-$200 phones such as the Samsung A-Series. On the tool call and mobile device use benchmarks, Needle 2 trades wins with closest small models like LFM2.5 230M and Apple Foundation Model, at 5x to 70x smaller, both at f16 vs Needle 2 at 2bit. Needle is based on Simple Attention Networks from our paper ( https://ift.tt...

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

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 Linu...

Show HN: Design Engineering, as a Service https://ift.tt/g1ywazb

Show HN: Design Engineering, as a Service https://ift.tt/j5bwgpG August 10, 2026 at 06:42PM

Show HN: Alphabet Soup, a multiplayer game, build the longest word to win https://ift.tt/Ah8MzWO

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. https://alphabetsoup.club August 10, 2026 at 01:45AM

Show HN: A replayable A2A jury for tracing how agents influence decisions https://ift.tt/SeBwNyj

Show HN: A replayable A2A jury for tracing how agents influence decisions https://ift.tt/uLRkUwN August 9, 2026 at 10:40PM

Show HN: A Discord bot running in a 4MiB microVM https://ift.tt/w4gp7SV

Show HN: A Discord bot running in a 4MiB microVM https://ift.tt/HN3mFcv August 8, 2026 at 11:04PM

Show HN: Algebruh - Cross-check arithmetic claims with Z3, cvc5, and Lean https://ift.tt/0faU3wL

Show HN: Algebruh - Cross-check arithmetic claims with Z3, cvc5, and Lean https://ift.tt/2iTHl3e August 8, 2026 at 11:34PM

Show HN: Clippy for macOS – retro floating paperclip with computer use https://ift.tt/3Fm6Rz0

Show HN: Clippy for macOS – retro floating paperclip with computer use https://ift.tt/uJiA69F August 8, 2026 at 11:09PM

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

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/REmOsl5

Show HN: Zaivern Code – a Rust cockpit for parallel AI coding agents https://ift.tt/ub7x2VQ August 8, 2026 at 12:53AM

Show HN: ReadMyStatement – Where did the money go? https://ift.tt/fxP3KDs

Show HN: ReadMyStatement – Where did the money go? https://ift.tt/kGfmEOq August 8, 2026 at 01:35AM

Show HN: Mousecrack – Teaching an LSTM to move a mouse like a human https://ift.tt/kFIJ4oi

Show HN: Mousecrack – Teaching an LSTM to move a mouse like a human https://ift.tt/50O3oX6 August 7, 2026 at 10:23PM

Show HN: ARF – a record format for AI evaluation runs, with reproducible digests https://ift.tt/3L2uQ6O

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: Learn System Design, one campaign at a time https://ift.tt/HLFxbTy

Show HN: Learn System Design, one campaign at a time https://scalequest.io/ August 7, 2026 at 03:25AM

Show HN: Pokémon Emerald Ported to Raspberry Pi Pico 2 https://ift.tt/xwL3byj

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/LrthXPT August 7, 2026 at 03:19AM

Show HN: Validate your idea, know what to charge, and how to get first users https://ift.tt/cPdLG5Q

Show HN: Validate your idea, know what to charge, and how to get first users I made an idea validation tool that can quickly adjust or kill off weak ideas. The big difference between Nell and any other validation tool is it compares your idea with real passed and failed examples, calculates TAM, overall buying sentiment, and 14 more important pointers that VCs value. It then also creates the most confident go to market plans to get initial users. My goal with Nell is to compress the research that takes more than a month into a few minutes so that early stage founders can spend time on polishing, preparing strong investor pitches, and executing GTM. How it works: Once you’re in. Just paste your idea and you will get a 14+ pointer diligence report having - validation of the problem you are trying to solve, funding potential based on past similar ventures, demand signals, willingness to pay, pricing research, market size, revenue ceiling, and other critical metrics. Please check it out an...

Show HN: BoundaryBench – benchmarking coding agents under real sandbox policy https://ift.tt/9mCv6r7

Show HN: BoundaryBench – benchmarking coding agents under real sandbox policy https://ift.tt/OQjJ872 August 5, 2026 at 10:57PM

Show HN: VerusCite, a tool to check for hallucinations in academic articles https://ift.tt/iX3WEsa

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 , and can see the benchmark for metrics and some description of the methodology at . If you want to check out the approximate UI without signing up (at least the output), can see some examples: https://ift.tt/1eHDXWx... https://ift.tt/qZ9dQ8A... https://ift.tt/NyBWDRu... 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/q7U2ovl August 4, 2026 at 11:00PM

Show HN: Freqcast, an Android radio player that finds streams from a website URL https://ift.tt/EpYnQlU

Show HN: Freqcast, an Android radio player that finds streams from a website URL Hi HN! Not every internet radio station is listed in a directory like Radio Browser. For a lot of them, the only way to actually listen is to dig the stream URL (.mp3/.aac/.m3u8) out of the station's website by hand — and that's before you even find a player that isn't full of ads or locked to its own catalog. Freqcast lets you paste the station's website instead of the stream URL directly. It first checks the Radio Browser catalog, then scans the website itself, discovers a playable stream, verifies that it works, and adds it to your library. In many cases, you never have to hunt for the URL yourself. No ads, no tracking, no account — everything lives locally in the app. Your station list can be exported as JSON, and imported from JSON, OPML, M3U, or PLS. No Play Store listing — grab the APK from Releases. F-Droid submission is in progress. Would genuinely love feedback! https://ift.tt/Qhu...

Show HN: Svelte-rs – a Svelte compiler in Rust https://ift.tt/iUACLOe

Show HN: Svelte-rs – a Svelte compiler in Rust https://ift.tt/Wz0uQy7 August 4, 2026 at 02:27AM

Show HN: Golars (Go Equivalent of Polars) https://ift.tt/OJ3D5lC

Show HN: Golars (Go Equivalent of Polars) https://ift.tt/yZmC2WH August 4, 2026 at 01:30AM

Show HN: Hacker News with AI stories filtered out https://ift.tt/R58Eatn

Show HN: Hacker News with AI stories filtered out Hi folks, I've noticed that a lot of people here seem exhausted by the amount of AI news on the front page. I shared hcker.news here a year ago and it has since gained a ton of filtering features, including a dedicated AI filter, so I figured I should tell more people about it. The filter works in three passes: 1. Known AI-related keywords and domains are filtered automatically. 2. An agent reviews the remaining articles and removes those it identifies as AI-related. 3. I make the call on uncertain cases. You can also exclude GitHub repos posted to HN that show signs of AI authorship. The filter checks: - Commit messages for agent attribution - Contributors for known coding agents - Repository files for agent instructions and configs No filter will be perfect, but this is as good as it gets. lmk what you think. Cheers. More links: Original Show HN: https://ift.tt/izNDpHk If you only want AI stories: https...

Show HN: Make your Framework 12 sound like a creaky door https://ift.tt/pNeqI1Z

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/smLgFCy ) but for the Framework 12 on Linux, so you can make your hinge sound rusty https://ift.tt/tdL0cMm August 3, 2026 at 02:03AM

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

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/dEKSLV6 [2] https://ift.tt/VRn6B83... [3] https://ift.tt/lYnr5gw [4] https://ift.tt/uiE4xoA [5] https://explore.ssp.sh https://ift.tt/elnyj8Y August 3, 2026 at 01:12AM

Show HN: I added a client-side SQL sanitizer so schema never touches our servers https://ift.tt/ZPNfosO

Show HN: I added a client-side SQL sanitizer so schema never touches our servers https://ift.tt/rlDTQao August 2, 2026 at 10:49PM

Show HN: OpenLongevity – Longevity × AI – open, verifiable, for everyone https://ift.tt/HPvoeNj

Show HN: OpenLongevity – Longevity × AI – open, verifiable, for everyone https://ift.tt/Dhqelwj August 2, 2026 at 12:02AM

Show HN: BillDesk – Offline invoicing for freelancers (Windows and Mac) https://ift.tt/sIoVbr0

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