Show HN: MiniPCs.zip – Charting the Pareto frontier of Mini PCs The overall idea is to chart out the thousands of Mini PCs by benchmark and reveal the Pareto Front so you can get the most Compute per Dollar. Definitely a labor of love as I have a number of Mini PCs for my "homelab" (TrueNAS, piHole, Plex, basic stuff). It uses Gemini to extract specs from listings (since they're not often strongly categorized). Quick blog post here: https://luke.zip/posts/pareto-pcs/ https://minipcs.zip June 20, 2026 at 10:55PM
Show HN: Pure Effect – Reproduce production bugs on your laptop without a DB Hi HN, I think it's safe to say that the majority of developers don't give a second thought to writing code with I/O tangled in business logic. It's all too common to see code like: const user = findUser(email); if (!user) await saveUser(user); Now, you may ask: what's the big deal? When we write code like this, two things happen: 1. It gets harder to debug production bugs. Unless you have the exact same database and remote API services to connect to, …
Show HN: TownSquare, a tiny presence layer for websites https://ift.tt/NHUYtEf https://ift.tt/94mMx18 https://ift.tt/HADgMq2 June 20, 2026 at 02:55PM
Show HN: Ember, a native iOS Hacker News reader I built around accessibility I read HN on my phone every day and never really settled on a reader, so I wrote my own and finally tidied it up enough to put out there. It's plain SwiftUI with no third-party dependencies. A few things I spent the most time on: Comments are parsed and drawn as native text instead of being dumped into a web view. Links, italics, quotes and code blocks behave like the rest of the OS, text selection works, and threads collapse instantly. The whole comment tree come…
Show HN: LoopFlow – loop engineering for Claude Code https://ift.tt/coVFROU June 21, 2026 at 12:01AM
Show HN: Pytest-tia – run only the tests your Git diff affects, with receipts https://ift.tt/01aH49V June 20, 2026 at 09:14AM
Show HN: Rundown - Niche Intelligence for YouTube Creators https://getrundown.xyz June 20, 2026 at 06:47AM
Show HN: Let agents send/receive SMS using your old Android phone While playing with agents I realised it might be quite handy if they could get access to OTP codes. And while at it, why not give them ability to send the SMS as well. Twillio is expensive and annoying to set up for my taste. I vibe coded simple Android app that can read/send SMS and simple relay server that acts as MCP for agents. Works surprisingly well and my old android phone from a drawer is doing something useful again. Feel free to use it if you find it useful. I put it j…
Show HN: Jumpjet – a WASM runtime for game developers I built Jumpjet because I realized that engine and indie game developers are always repeating the same work: building the core infrastructure that touches the OS. Webassembly solves this in the Component Model by enabling interop between packages written in different languages. And in my opinion it's sort of the perfect fit for Jumpjet's model: providing a chassis without an engine. Jumpjet works by defining a very close mapping of WebGPU (and a few other WebIDL features) to WIT so …
Show HN: Talos – Open-source WASM interpreter for Lean At Cajal (YC W26) we’re excited to share Talos ( https://ift.tt/9gmGyXL ), an open source framework for formal verification of WebAssembly modules in Lean. AI is now writing tons of the code that gets pushed to production. As code generation gets cheaper, verification becomes the bottleneck. We believe in a future where every piece of software comes with a mathematical proof that it does what its author intended - in doing so, eliminating many classes of exploits. Talos is part of the foun…
Show HN: Crawlie – Free open-source SEO audit tool for humans and agents With AI, it's faster than ever to ship a marketing site... but most of what gets generated is slop that was never built to be found. Plus the tools meant to catch that fall short: most SEO auditors cost money, don't play nicely with your agents, or tell you what's wrong without telling you how to actually rank for SEO and GEO (Generative Engine Optimization: being cited by AI search like ChatGPT, Perplexity, and Google AI Overviews). crawlie fixes that! It'…
Show HN: OSymandias – Open-source runtime for multi-agent AI systems https://ift.tt/Hp6Ykxe June 18, 2026 at 11:32PM
Show HN: Are You in the Weights? With more traffic moving off-web and into LLMs, I got curious about what traces we leave "in the weights". My design partner and I built a site in the past few weeks that checks recognition across frontier and small models. It queries many of them in parallel, clusters the responses, and tells you how strongly they recognize you. Happy to answer any questions here! https://ift.tt/uEvXOLW June 18, 2026 at 11:49PM
Show HN: Reyn – local-first AI that journals and recalls your work Hey HN, I built Reyn - which I like to describe as "granola but for everything". You're probably thinking another screen capture AI tool (which is true). Same as always, the biggest question that comes up is privacy, so I'll talk about that first 1. raw screen data is never stored in the cloud 2. user controlled filters are granular to the point that you're able to configure specific apps, windows, websites, or even keywords to be discarded immediately (on…
Working as a City to Create Safer Streets: From Daylighting to E-Bikes and Scooters By Glennis Markison-Busi City agencies are focused on the same goal: make streets safer for everyone. We’ve been working closely with our city partners to make streets safer across San Francisco. This week, we’re sharing our progress on Mayor Lurie’s Street Safety Initiative. The new program webpage shares the 100-day and 6-month actions departments have taken. Accountability is critical as we do this work. We welcome you to check out each action item and …
Show HN: I built a spelling app for kids with my 7-year-old Hello HN! I made an iPad app with my seven-year-old daughter to make learning spelling fun. https://spellabee.com/ We play Spelling Bee type games in our car rides, and she wanted to learn more words that way. So we built a simple app that teaches 10 words at a time, and lets the kids practice and master these 10 words. The full word list in the app is static, and it gets progressively harder as the kid goes through the levels. There are no AI features in the app. I do not collect e…
Show HN: Easy text to social media cards platform Includes text to card conversion, visual editing, variations and integration for posting directly from the editor. https://ift.tt/GCoTYwi June 17, 2026 at 02:47AM
Show HN: Numax - a portable runtime for distributed apps Hi, over the past few months I've been working on this project: Numax is a small Rust runtime that does three things: it runs WebAssembly modules in a sandbox, has a built-in local key-value store, and syncs everything across nodes with CRDTs and gossip. Basically, you write a wasm module, run it on two machines, and they converge (I hope !). It's a decentralized system... I hope someone finds it interesting! There's a whitepaper I've put a lot into, and I think the code …
Show HN: Private Markets SEC Filings Index https://ift.tt/1hbnNVy June 17, 2026 at 01:20AM
Show HN: Tamper-evident audit trail for AI coding agent activity We released what I've been working in the last few months: an Openclaw plugin that ecords every session, tool invocation, and prompt exchange into a local SQLite database with SHA-256 hash chain integrity, so you can verify that no events were altered or deleted after the fact. https://ift.tt/YZoBHpR June 16, 2026 at 02:01AM
Show HN: When Will AI? – A timeline of top AI predictions https://whenwill.ai June 16, 2026 at 12:54AM
Show HN: Vet turned founder, AI lawn diagnosis I know, it's kind of weird. What is a veterinarian doing creating an analysis tool for lawn problems? Frankly, the idea was born of my own lawn care struggles. Endless lawn care company fees without any actual improvement. Googling problems and finding generic solutions without regional considerations. One time I overseeded my grass not realizing I had to actually put soil down too. One day, I decided to run lawn pictures through AI and found some pretty helpful information. So I decided with …
Show HN: Is Fable 5 available? (it is not) https://ift.tt/Oyg8DuC June 15, 2026 at 01:33AM
Show HN: I hate typing continue once my CC quota resets https://ift.tt/2pmi8qn June 14, 2026 at 10:18PM
Show HN: Solaris the Thinking Ocean Simulator https://ift.tt/0U9HOvy June 15, 2026 at 12:17AM
Show HN: I run a vision model on every screenshot, locally, on a 4GB GPU https://ift.tt/VBHCfUv June 14, 2026 at 02:12AM
Show HN: Slopsome – a VRAM fit calculator and tok/s database for local LLMs https://slopsome.com June 13, 2026 at 10:44PM
Show HN: Lead Qualifier – Get leads qualified in minutes https://ift.tt/RmJcgae June 13, 2026 at 05:36AM
Show HN: Putt.day a daily mini golf game https://putt.day/ June 13, 2026 at 01:56AM
Show HN: Turn your name into a tree in an infinite procedural shanshui landscape Hi HN! I made this after collecting hundreds of "name → tree" submissions at ITP. Live: https://ift.tt/4moXzgq Source: https://ift.tt/AGHzD4Q Plant a tree: https://ift.tt/gEAOQD5 Pan and zoom an infinite procedural landscape. Each name is converted to ASCII codes, which grow into a unique tree (breadth-first branching; repeated digits become mathematical roses). Mountains use midpoint displacement + Perlin noise, with SVG radial gradients in the bl…
Show HN: Nenya – A lightweight, highly secure AI API Gateway/Proxy written in Go https://ift.tt/Zfam5T0 June 12, 2026 at 08:32PM
Show HN: Nuts – pip/NPM for Java with first-class workspaces, JDK provisioning My frustration with distributing java apps didnt show up recently. I remember having implemented my first network jar downloaded back in the 2000's because i needed applet like feature support with desktop full control. Years after, the problem is the very same. Webstart didnt really took off and the only mean i had in my projects was the ugly fatjars, including the (for me) uglier spring-boot repackaging that changes the application classloading behaviour and …
Show HN: Magenta Real-Time Music Generation Locally on iPhone, Without the GPU Last Thursday, Deepmind released Magenta Realtime 2 , an open source music generation model. They said it could run on Mac, but not iPhone. As a v̵i̵b̵e̵ ̵c̵o̵d̵i̵n̵g̵ ̵a̵d̵d̵i̵c̵t̵ agentic AI maxxi and person who has melted iPhones before (link at bottom), I took that as a personal challenge and made it my weekend project. On Saturday, I got it to run for 10min straight on an iPhone 12 Pro from 2020 without melting the phone or - shockingly - touching the GPU. How?…
Show HN: Meadow Notes – extract and publish microsites from your Markdown graphs Sometimes I wonder if my life would be better if I'd never bumped into Andy Matuschak's ideas. But I did, and basically got one-shotted by his concept of "evergreen notes", which are notes that are similar to well-factored code. They're small, conceptual, and densely-linked. They're also really hard to share with people, because those links form a complex graph that goes all over the place. You could share individual notes, but since t…
Show HN: Kctx – A read-only Kubernetes context engine for SREs and AI Agents https://ift.tt/z87htJ1 June 10, 2026 at 11:44PM
Show HN: Maillune – Embeddable drag-and-drop email editor as a single component Alot of companies (Including the one i work at fulltime) use third party email builders to provide custom email functionality to users. However this is a niche sector and the prices are... insane? So to try and fix this i built Maillune, a embeddable emailbuilder sdk that is alot cheaper with a usable free tier for hobby projects. The entire goal was to make the features transparent and logical. With lower focus on feature paywalls and aiming on a more "Out of…
Show HN: OpenYabby, voice-controlled multi-agent orchestrator for Claude Code https://ift.tt/Bm0Tc7f June 9, 2026 at 11:08PM
Show HN: Ustps (UDP Speedy Transmission Protocol Secure) and USSH Hi HN, Over the last few days I've been building USTPS (UDP Speedy Transmission Protocol Secure), an experimental encrypted transport protocol built on top of UDP. The primary goal of USTPS is low-latency video streaming. A server can take a video source and expose it through a USTPS endpoint, while Linux and Android (Termux) clients receive the stream and expose it locally to applications such as VLC, mpv, and FFmpeg. Although streaming is the main focus, USTPS is not limit…
Show HN: Command Center, the AI coding env for people who care about quality Hi HN! We’re Jimmy and Ray. Jimmy is a Thiel Fellow with a Ph. D. from MIT who has worked on programming tools for 15 years; Ray became VP of Sales at a $2B company when he was 19 and has built side-businesses vibe-coding. Last year, we set to answer the question “If AI can write code 100x faster, then why aren’t you shipping 100x faster?” What we learned shocked us — even fairly nontechnical people and solo founders told us they were spending more than half of their …
Show HN: Courtside – TUI for NBA Games Hi HN, I made this after seeing a few similar projects on the front page. NBA API endpoints are public and there’s a pretty robust python package ( https://ift.tt/gEl2Os6 ) that I referenced for the endpoint structure to build an sdk in go. used BubbleTea and LipGloss for styling. It was a bit tricky to test the live endpoints but I watched Friday’s Final game with this and it worked pretty well playball - https://ift.tt/OiVxTpK faceoff - https://ift.tt/d1qt5Ei https://ift.tt/7gRfYTk June 6, 2026 …
Show HN: An mkv player that uses WASM to render you videos hello HN i want to share this wasm experience i built for a universal mkv player on the web using wasm to ship a lean decoder only ffmpeg build, thus way codecs unsupported by the browser can be played I wonder if this holds any value to anyone anymore https://parallax.kinosoft.moe/ June 8, 2026 at 02:57AM
Show HN I scraped 743 large employers' careers pages to find their ATS https://ift.tt/vyWRpi2 June 7, 2026 at 08:45PM
Show HN: I Derived a Pancake After 25 years of making other people's pancake recipes - always yearning for more tang, more fluff, and more predictability - I decided to derive the pancake recipe from the chemistry. You mark checkboxes for what you have on hand (ricotta, sour cream, kefir, buttermilk, yogurt, cottage cheese, lemon, cream of tartar, etc.) and it computes the best recipe based on targets for acid, fat, salt, sugar, and CO2. My particular favorite are the yeast-raised lemon ricotta kefir pancakes - the best I've ever had.…
Show HN: Nightwatch, The open-source, read-only AI SRE nightwatch is a local-first, read-only layer on top of your monitoring. it groups alert storm into incidents, flags noisy checks and has an agent that can investigate for you live systems. You can e.g. jump from the incident into the agent directly. the reason for this weekend project is that we had a kubernetes upgrade that went wrong, and at some point a rollback wasn't possible anymore, so it had to be fixed live during the night while several problems came together. We run a lot of…
Show HN: Dap-mux – Connect your editor and REPL to the same debug session I have been coding over four decades, in many languages, on many projects (including Firefox, Final Cut Pro, the Newton, and Fullwrite Professional if you can remember that far back; all these using my "dead-name"). I wrote something small and simple to scratch an itch. It's the UNIX philosophy: small "one-trick ponies", each *really* good at their one trick, then the user can hook them together to solve actual problems. I'm a CLI guy, and for…
Show HN: I ported Xonotic (arena FPS) to WebAssembly with full P2P multiplayer https://dpgame.xonotic.workers.dev/ June 6, 2026 at 10:29PM
Show HN: Documenting an Obscure Japanese Wii Game – and-Kensaku I have been using Claude for the past couple of days this week to document and modify the TR2 game file format for an obscure Japanese-exclusive Wii game called And-Kensaku, or 安藤ケンサク. And-Kensaku is a game related to Googling. There are a few game modes, but the most famous one asks you a question and gives you two answer options, and you win if you choose the most popular Google search. I have been able to do the following: 1. disable signature checks on the files, and 2. allow …
Show HN: Omni – Local-first multimodal file search on macOS Finally made something I've always wanted, using the model we built. • SOTA omni embedding model, fully local, indexes text, PDF, image, audio, and video • Swift-native app UI + mlx-swift-transformer core. No Python. • Tested on M3 Pro 18G / M3 Ultra 512G / M4 Pro 48G. All work fine. • HTTP server exposes search to local agents like OpenClaw & Hermes − Indexing still feels slow even on the latest M3 Ultra, ranging from 10K tps to 300 tps depending on file type − Fans go crazy,…
Show HN: I nerfed our coding agents on purpose Tl;dr: I trained a classifier to route to the least expensive model and reasoning depth to complete the request. Coupling that with additional automated token efficiency techniques has yielded 3x usage for the same spend. For anyone interested in trying it themselves: https://nerfguard.com Various teammates and I switched over to Codex from Claude Code recently. We still bounce between the tools, but Codex’s speed and steerability coupled with performance gains were hard to ignore. One of the d…
Show HN: OWASP VulnerableApp Modern Extensible and Scalable vulnerable app https://ift.tt/gEHdaBl June 5, 2026 at 11:19PM
Show HN: NoiR Code – because QR sounds similar to "noir" https://noir-code.suncake.xyz/ June 3, 2026 at 05:21PM
Show HN: Bio Glyph – Turn Your Face into a One-Line Drawing https://bio.bairui.dev/ June 4, 2026 at 03:18AM
Show HN: Fork of Rsync Hello. After hearing of the problematic LLM commits in rsync, I made a fork of rsync. I decided to fork it off release 3.4.1, since I heard that's the last release without the LLM code. https://ift.tt/e04dWuA June 4, 2026 at 01:20AM
लगभग चार साल बाद उत्तराखंड पहुंच रहे कांग्रेस के शीर्ष नेता व लोकसभा में नेता प्रतिपक्ष राहुल गांधी आज 2027 के चुनाव का शंखनाद करेंगे।
Show HN: Lint Your Markdown with ESLint https://ift.tt/qvUgfNx June 3, 2026 at 04:47PM
Show HN: A crowdsourced map of surveillance camera's based on OSM https://ift.tt/SfyVDO7 June 3, 2026 at 04:21AM
Show HN: Paseo – Beautiful open-source coding agent interface Repo: https://ift.tt/8zgfjux Homepage: https://paseo.sh/ Discord: https://ift.tt/GozmY93 https://ift.tt/8zgfjux June 3, 2026 at 01:34AM
Show HN: Name2Tree – Turn any name into a deterministic tree https://ift.tt/cvOWHae June 3, 2026 at 01:03AM
Show HN: MetaBrain – A local document memory for AI agents Hello there HN I experimented with agentic coding recently and I felt the need to track more contextual data by project. Also I felt the need to be able to go beyond the 1D chat to communicate with agents. So I created a local document memory, that is discoverable by agents themselves. The CLI is designed to be easy to pick up by agents. It allows humans to collaborate too by reading / searching / editing documents in the store. I have a Mac native GUI in the review process, I hope it…
Show HN: A free Linux adaptation of NETworkManager by BornToBeRoot https://ift.tt/6u07aI9 May 30, 2026 at 07:40PM
Show HN: Having fun making mini static site apps I've been having a blast making multiple mini apps that run in the browser. I've been trying to see how far I can go without having a backend and relying on other services. I wrote these for fun and wanted to know what folks think. https://joeheyming.github.io/ June 1, 2026 at 08:02AM
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