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Showing posts from August, 2026

Show HN: A Curated Library of Hero Sections from Fast-Growing Startups https://ift.tt/kSJ3KoY

Show HN: A Curated Library of Hero Sections from Fast-Growing Startups https://ift.tt/3Xf409W September 1, 2026 at 03:36AM

Show HN: Saccade – Live semantic browser truth for AI agents https://ift.tt/DpsQOvy

Show HN: Saccade – Live semantic browser truth for AI agents I build one this application is to resolve the most of the agent cannot handle the brother they extremely slow. So I come up with this idea, we install one of the extntion on chrome or edge to give continuously compile the tabs authorized by the user into semantically meaningful objects with stable identities, and push page changes as deltas to the local Node.js Broker. The Agent reads the full truth or delta of the specified tab via MCP and executes actions using object IDs bound to document. The preliminary result shows that it is very close to the performance of Playwright in terms of token use and speed. The only problem with this one is that at the very first time, it is going to send the full truth, and after that, for any page changes, it only sends the data. So, after the first read, the continuous operation of the page reaches the millisecond reaction loop. It can also upload filled forms, downloads, and all kinds of...

Show HN: ScoutLayer – a simple API to find contacts from a domain https://ift.tt/TeavpIU

Show HN: ScoutLayer – a simple API to find contacts from a domain https://scoutlayer.io August 31, 2026 at 03:21AM

Show HN: Break 5, the addictive, free 5 minute, daily word game https://ift.tt/iHeLpQm

Show HN: Break 5, the addictive, free 5 minute, daily word game No 3rd party analytics, no tracking, no data sharing. Just a fun, free game where everyone plays the same daily puzzle, in which you are challenged to turn one five-letter word into another five-letter word, changing one letter at a time. https://break5.co.uk/ August 31, 2026 at 01:05AM

Show HN: What Apple's OS updates silently change in the on-device AI model https://ift.tt/ZRp43ac

Show HN: What Apple's OS updates silently change in the on-device AI model https://umer9538.github.io/underfoot/ August 31, 2026 at 12:41AM

Show HN: Delete yourself from data brokers without a subscription https://ift.tt/0ur9oBM

Show HN: Delete yourself from data brokers without a subscription I signed up for a paid service to get my phone, addresses, and vehicles off the public internet. It didn’t work. So I built remove-your-data, an open-source repo that tells your agent exactly what to do to remove your personal information online. https://ift.tt/5b1cdhq August 29, 2026 at 11:31PM

Show HN: SSH Ache – open-source desktop SSH client with SFTP, tunnels and MCP https://ift.tt/npADm2g

Show HN: SSH Ache – open-source desktop SSH client with SFTP, tunnels and MCP https://ift.tt/5mVNAlI August 29, 2026 at 08:42PM

Show HN: Metis – An agent harness pushing DeepSeek to Opus-tier coding (82%) https://ift.tt/nlpvEhN

Show HN: Metis – An agent harness pushing DeepSeek to Opus-tier coding (82%) https://ift.tt/CXnplPZ August 29, 2026 at 03:36AM

Show HN: An annotated archive of S-1 filings, with hindsight https://ift.tt/4AvMV5g

Show HN: An annotated archive of S-1 filings, with hindsight https://s-1.space/ August 29, 2026 at 01:56AM

Show HN: NodeAkt – Zero-dependency distributed actor framework for TypeScript https://ift.tt/y2EUuFw

Show HN: NodeAkt – Zero-dependency distributed actor framework for TypeScript https://tochemey.github.io/nodeakt/ August 29, 2026 at 12:48AM

Show HN: 500,000+ AOL Instant Messenger Buddy Icons All at Once https://ift.tt/nk2xXyA

Show HN: 500,000+ AOL Instant Messenger Buddy Icons All at Once I needed a couple of AOL Instant Messenger buddy icons for a project, and then that turned into a project and before you know it I was trying to scrape every single buddy icon off the internet. I have slightly over 500,000 of them live, browseable, and downloadable with a single click on my new totally non-commercial project site buddyiconarchive.com I think that I am perhaps 20% of the way to my goal of having a "complete" collection of all the buddy icons that ever appeared on the internet, a rough estimate based on the counts advertised by various period aggregators. I am looking to trade icons with someone who maybe has an entire backup of iconator.com or other large buddy icon sharing site. My goal would be to add them to the archive and make them widely available. These sites, it turns out, are not completely archived in Wayback Machine, or at least it would seem. If you can help, there's a contribute...

Show HN: Leadcode – per-client account isolation for Claude Code, Codex, and gh https://ift.tt/0pVjCXK

Show HN: Leadcode – per-client account isolation for Claude Code, Codex, and gh https://leadcode.build/ August 28, 2026 at 02:32AM

Show HN: Lightweight reimplementation of YaCy peer as small Go services https://ift.tt/W4vxtn2

Show HN: Lightweight reimplementation of YaCy peer as small Go services https://ift.tt/Lh1KBnd August 28, 2026 at 01:58AM

Show HN: Caravan, a flexible TypeScript-first logger for JavaScript applications https://ift.tt/97L0JPh

Show HN: Caravan, a flexible TypeScript-first logger for JavaScript applications I first shared Caravan on HN in 2024[0]. At the time, I had built the initial version over the Christmas holidays. You guys seemed to enjoy it. Today, I’ve released another major update after spending the last couple of weeks working on it. [0]: https://ift.tt/QnS8r9G https://ift.tt/lbHh4g3 August 28, 2026 at 01:09AM

Show HN: The load-bearing vocabulary of Claude https://ift.tt/XBsVg6G

Show HN: The load-bearing vocabulary of Claude https://louisabraham.github.io/load-bearing/ August 27, 2026 at 09:59AM

Show HN: Forgot the Command? Stay in the Terminal https://ift.tt/n1dulV5

Show HN: Forgot the Command? Stay in the Terminal Describe what you need, HumanSH writes the command directly into your terminal for review — no chatbot tab, no copy-paste, no lost flow. https://humansh.com/ August 27, 2026 at 07:38AM

Show HN: Tally – Track campaign donors, promises, and voting records https://ift.tt/wqJdMea

Show HN: Tally – Track campaign donors, promises, and voting records https://tally-2026.github.io/ August 27, 2026 at 01:19AM

Show HN: Use-Fs – A React Hook for the File System Access API and OPFS https://ift.tt/N2fVQr1

Show HN: Use-Fs – A React Hook for the File System Access API and OPFS I'm happy to say that https://use-fs.com 2.0 has been released with brand new OPFS support. If you're building browser-based apps that heavily interact with the file-system this package is a must to have in your package.json! A React hook that watches a directory and re-renders when a file is added, changed, or deleted. Point it at a folder the user picked and you're reading and writing their real files — no uploads, no endless file dialogs New in 2.0: it watches the origin private file system too. No picker, no permission prompt, no user gesture — and, unlike File System API, it works in Safari and Firefox What's OPFS? A file store the browser gives each origin — real directories and files, but readable only by your own site through the File System API, never by the user's file manager or other apps. https://use-fs.com/ August 25, 2026 at 11:58PM

Show HN: Ecdeos – P2P Web/Native Distributed OS on Entity Core Protocol https://ift.tt/XoMRHnF

Show HN: Ecdeos – P2P Web/Native Distributed OS on Entity Core Protocol Hello, I wanted to share an update of the current progress of the Entity System. https://ecdeos.org is one domain in a constellation of peers/sites that is the main project of the Entity System, a Tauri Rust/WASM browser engine and Rust backend built on the Entity Core Protocol. It's primarily a research prototype of a P2P distributed cross-platform userspace operating system. The long-term goal is functional P2P management of devices and applications, scaling from individual use (managing personal devices, apps and servers) to multi-user organizations with internal services/application stacks all the way to internet-scale public or federated P2P networks. Its closest parallels are Plan9, Erlang/BEAM, IPFS, ATProto, Nostr, as well as many other antecedent technologies including Git, HTTP, and other internet protocols. The particular combination of features and focus on "everything is an entity", con...

Show HN: I wrote a BASIC interpreter that boots on UEFI machines https://ift.tt/Zn1pstF

Show HN: I wrote a BASIC interpreter that boots on UEFI machines I started writing Thoreau BASIC because I wanted a small, old-fashioned BASIC interpreter: line numbers, immediate mode, simple graphics, strings, arrays, the sort of environment where the computer starts with a "Ready" prompt and you can immediately make it do something. Then I wondered: why should it need an operating system? So I made it boot directly on x64 machines using UEFI. The UEFI version uses the Graphics Output Protocol for its framebuffer and gets its keyboard input directly from the firmware. There is no Windows or Linux underneath it. The machine boots into BASIC. It supports the usual BASIC machinery plus graphics primitives, 32-bit colour, floating point, file operations and other features I've been adding as I encounter programs that need them. There is now also a Windows version, which makes it considerably easier to try. One of my goals is compatibility with the style and behaviour of old...

Show HN: Pyrift – static analyser for silent Python/PyPy behaviour differences https://ift.tt/Au0N7DO

Show HN: Pyrift – static analyser for silent Python/PyPy behaviour differences https://ift.tt/sBwi4jh August 25, 2026 at 01:47AM

Show HN: Flostep – Diagrams people can actually walkthrough https://ift.tt/Mf24Rky

Show HN: Flostep – Diagrams people can actually walkthrough https://flostep.dev/ August 24, 2026 at 11:45PM

Show HN: Neostatic, a tiny site/blog generator for neocities https://ift.tt/MmWiThz

Show HN: Neostatic, a tiny site/blog generator for neocities https://ift.tt/kni5j4w August 24, 2026 at 12:51AM

Show HN: Vidmoat – My Super Fantastic AI Native Video Editor (MCP, Web) https://ift.tt/Q4a3RfX

Show HN: Vidmoat – My Super Fantastic AI Native Video Editor (MCP, Web) Hi there, I'm working on Vidmoat. A couple of months ago I wanted to venture into making videos. The only issue was that I suck at editing them. No amount of YouTube could hide the fact. But here's what I don't suck at. Building new stuff. I've also marveled at so much product demo videos and never quite figured out how to make my own (or pay for a professional to make one). So I made Vidmoat, my own personal AI native editor which provides an interface AI can drive. Works for both professionals and non-professionals. I mostly use mine via Claude MCP to handle edits for me and make entirely new clips. The exciting thing is that it's not limited to the provided tools. I built a 3d plugin so allow me animate a mascot i was building in 3D. I'd appreciate and love any feedback I can get on this https://www.vidmoat.com August 23, 2026 at 10:56PM

Show HN: Own the Day – Own a page for 24 hours, starting at $1 https://ift.tt/oSGkug3

Show HN: Own the Day – Own a page for 24 hours, starting at $1 https://ownthe.day August 24, 2026 at 12:31AM

Show HN: CtrlTool – 132 free online tools for developers and everyday tasks https://ift.tt/DtdrAR5

Show HN: CtrlTool – 132 free online tools for developers and everyday tasks Hey HN, I built CtrlTool because I kept needing small tools for random things and didn't want to install something or sign up for another website. It currently has 132 tools for things like JSON, JWT, Base64, URLs, text, hashes, PDFs, SEO, converters, generators, and other everyday stuff. The main thing I tried to focus on is making the tools fast and simple. For tools where it makes sense, everything runs locally in the browser so the data doesn't need to be uploaded to a server. It's still very new, so I'm mostly looking for feedback on the UX, which tools are actually useful, and what you think is missing. https://ctrltool.wtf Would appreciate any feedback. https://ctrltool.wtf August 23, 2026 at 02:44AM

Show HN: EchoVault, an app that interviews you and answers as you after death https://ift.tt/B1AFRhx

Show HN: EchoVault, an app that interviews you and answers as you after death https://ift.tt/CDTJr3e August 22, 2026 at 01:14AM

Show HN: OzBrain, a shared brain for knowledge between agents and your team https://ift.tt/tkuNXBb

Show HN: OzBrain, a shared brain for knowledge between agents and your team I think agent-first chat interfaces will be a primary software modality and busy dashboard/UI will go away. I’m not sure who exactly wins it, but I want my knowledge to grow/go with me. A lot of the “knowledge” ie research, analysis, reasoning will be done by agents as the primary user. Our current notes tools & tasks management systems were built for humans… I don’t care what the 17th thing on my bug backlog is. I want to conduct agents that can execute for me and do great work. What I built OzBrain to do: + Create a central place for agent reasoned knowledge to live + Be agnostic about what apps/agents connect to it + Capture everything and track it so I can audit it + Enable teams, collaborators or partners to share brains + Handle conflicts so many agents in the same article doesn’t blow up + Refactor knowledge into more token friendly chunks and map the index well + Close the knowledge loop so new thin...

Show HN: Steppewm stacking Wayland window manager https://ift.tt/CFxP7HE

Show HN: Steppewm stacking Wayland window manager a thing I made why? there's just nothing like icewm in the wayland space. there's labwc but it's jank if you simply want the icewm experience with a taskbar and DE-ish experience. plus, there's a converter for icewm themes. and a good taskbar. https://keygen.sbs/steppewm/ August 21, 2026 at 03:12AM

Show HN: ParqDB – Vector search in the browser from Parquet over HTTP" https://ift.tt/LQxwrhW

Show HN: ParqDB – Vector search in the browser from Parquet over HTTP" https://ift.tt/zToXS80 August 21, 2026 at 01:13AM

Show HN: luoluoAI – OpenAI-compatible and Claude Messages API gateway https://ift.tt/WvHRBId

Show HN: luoluoAI – OpenAI-compatible and Claude Messages API gateway https://ift.tt/QNeXslt August 21, 2026 at 12:27AM

Show HN: Ez – a macOS command runner that flags when a command gets slower https://ift.tt/T9gZHjD

Show HN: Ez – a macOS command runner that flags when a command gets slower https://ift.tt/Go0RKqs August 20, 2026 at 12:19PM

Show HN: Linux and iPhone Continuity (iMessage / SMS) https://ift.tt/CrhsA7T

Show HN: Linux and iPhone Continuity (iMessage / SMS) After switching to 100% Linux a couple of years ago there was basically only one thing I missed about macOS and that was what Apple calls "Continuity". It's where you get texts, notifications, clipboard sync, file transfer (to/from) the iPhone from the Mac desktop. Especially that thing where OTP codes via text autofilled into the browser form I was waiting on. It took about 4 months of work: - reverse-engineering Apple/iOS Bluetooth behavior - MAP / OBEX - Bluetooth LE + Wi-Fi working together - iMessage through the iPhone's own cellular/iMessage stack - iOS app, Linux daemon, GTK app, Thunderbird/Firefox extension - no Mac involved But it is now something I'd love to show people. Contributions/bugs/feedback welcome! https://ift.tt/UIw4Zxt August 20, 2026 at 05:53AM

Show HN: Mail client optimized for self-hosted email across multiple domains https://ift.tt/zie8yH0

Show HN: Mail client optimized for self-hosted email across multiple domains As someone with a clean IP range and ADHD, I manage my inbox by splitting across a variety of accounts for a variety of domains. I’ve never really found a client that scratches all my itches, so I spent some time making one and it’s now become my daily driver. It’s optimised to be visually simple and highly configurable for things like colour, folders/subfolders, sorting and tweaking the search query function to better match what you search for often. There’s also some little nice-to-haves like a purpose-built PWA, bulk domain onboarding, MCP and dark mode. It’s fully self-hostable, open source and free of any AI bloat/VC fodder. Not trying to sell anything but rather make something un-shitified and simple to use, would love some feedback if you’ve given it a try! :~) https://ift.tt/S815NxK August 20, 2026 at 02:55AM

Show HN: A new way to read books, magnifying in and out https://ift.tt/JjG1B5k

Show HN: A new way to read books, magnifying in and out After watching The Odyssey, I thought it would be cool to check out some scenes from the source in detail, but I don't have time to read the whole book. So I came up with a sort of zoom/microscope, that allows to see the whole book at a glance and then zoom in (by pinching) on the part I'm interested in. I can do so down to the actual source text and get the authentic feel the author intended, at the same time I better understand where am I in the text and also the character and places are clickable so I can quickly orient myself on the context. Moreover each character has relationships listed and a map of relationships can be opened from there https://book.curiora.space/relations/ https://book.curiora.space/ August 19, 2026 at 11:21PM

Show HN: Roost – top for your Claude Code sessions https://ift.tt/FAV81tg

Show HN: Roost – top for your Claude Code sessions https://ift.tt/vjGawNL August 18, 2026 at 11:10PM

Show HN: AI-generated music box version of any song (for baby) https://ift.tt/ELdejs1

Show HN: AI-generated music box version of any song (for baby) title basically covers it. project #2 from my paternity leave. My partner & I got frustrated with hearing Brahm's Lullaby and Wheels On The Bus repeatedly. I also stand by that babies can enjoy adult music just as easily as they can enjoy "kids music". But most adult music is too dense/complex for babies to understand, so I created this to generate baby-friendly, slowed down versions of songs that we like to play for our baby & sing along with. Uses BS-roformer for stemming out the input audio + spotify Basic Pitch for transposing to midi. Still needs some work, kinda sounds like a drunk little music box version of the original but very fun. https://ift.tt/4DhloyF August 18, 2026 at 12:14AM

Show HN: A benchmark for AI agent guardrails that caught my own plugin https://ift.tt/9EiVBhj

Show HN: A benchmark for AI agent guardrails that caught my own plugin https://ift.tt/ew4oGtJ August 18, 2026 at 12:11AM

Show HN: Classifier and browser extension to detect rule violating HN comments https://ift.tt/wM5uj9o

Show HN: Classifier and browser extension to detect rule violating HN comments I love HN, but lately I have been sick of reading the same dismissive criticisms over and over again. Along with political arguments that have been litigated to death, people's issues with smooth scrolling on blogs, etc. Many of these comments do not get flagged for whatever reason. So I made a service to automatically classify whether comments violate (a modified form of) the HN guidelines automatically. In addition there's a Chrome extension to collapse these comments (if they violate your score thresholds) so you don't have to read them too. You can also just watch guideline violating comments as they are posted on the home page. Here's more info on how it works: https://ift.tt/Sr5wtVP https://ift.tt/hPJpUBq August 17, 2026 at 05:04PM

Show HN: A visual ping utility that is pretty https://ift.tt/EroMIc6

Show HN: A visual ping utility that is pretty As a network engineer, I use ICMP every day. The default ping utility is ugly, I used a prettyping instead. But it got some bugs, isn't configurable and need bash. So I made my own. I hope it will help some other IT guy. For reference, prettyping: https://ift.tt/EvqOS3H https://ift.tt/0cyHrJb August 17, 2026 at 12:50AM

Show HN: PageSieve, a web scraping browser extension https://ift.tt/R2oGVfQ

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: Stratum – Rate books, films, and music to find users with similar taste https://ift.tt/xIp8nDd

Show HN: Stratum – Rate books, films, and music to find users with similar taste https://ift.tt/hLTFtIC August 15, 2026 at 11:36PM

Show HN: Mic Drop, a real-time multiplayer karaoke game https://ift.tt/0E7otg5

Show HN: Mic Drop, a real-time multiplayer karaoke game https://www.micdrop.gg/ August 16, 2026 at 01:46AM

Show HN: Bribes.fyi – Compare bribes statistics department wise https://ift.tt/y43r8SM

Show HN: Bribes.fyi – Compare bribes statistics department wise https://ift.tt/VFj234O August 15, 2026 at 11:11PM

Show HN: Bloxwap – The Easiest Way to Trade https://ift.tt/1FKYmCa

Show HN: Bloxwap – The Easiest Way to Trade https://ift.tt/s7fh6FM August 15, 2026 at 01:05AM

Show HN: Mocktail – Free, open-source mock API server with a built-in dashboard https://ift.tt/7IOzatj

Show HN: Mocktail – Free, open-source mock API server with a built-in dashboard Hi HN, I built the first version of Mocktail years ago. I recently came back to the project, and after a pretty substantial rebuild, v4 is now out. Mocktail is a free and open-source, self-hosted mock API server with a built-in dashboard and database, packaged as a single ~25 MB binary. You can run it locally or on your own infrastructure — no account or hosted service required. You can define endpoints and responses, generate realistic data per request, customize headers, status codes and latency, and inspect incoming requests in real time. With v4, I also added MCP support, so coding agents can create and manage mocks directly, along with an optional built-in AI assistant using your own API key. Both are completely optional. It’s been fun coming back to something I built years ago and bringing it up to date. I’d love to hear what you think, especially anything you’d change or add. https://ift.tt/IpQu7VZ A...

Show HN: Millennium – Steam Homebrew https://ift.tt/jmBdSxb

Show HN: Millennium – Steam Homebrew https://steambrew.app/ August 14, 2026 at 02:47AM

Show HN: Auto-train the harness, not the LLM. cross-model, cross-benchmark gains https://ift.tt/UD987hi

Show HN: Auto-train the harness, not the LLM. cross-model, cross-benchmark gains https://ift.tt/R5Zv6gw August 14, 2026 at 01:05AM

Show HN: YazSes – offline hold-to-talk voice dictation for Linux/macOS/Windows https://ift.tt/vj64ImQ

Show HN: YazSes – offline hold-to-talk voice dictation for Linux/macOS/Windows https://ift.tt/xsn0T2b August 14, 2026 at 12:16AM

Show HN: Decant – Understand how you spend tokens https://ift.tt/iYFBqV6

Show HN: Decant – Understand how you spend tokens Hey HN - there are lots of tools to understand how many tokens you use and how much it costs, but we haven't found any that tell you where those tokens are going! Decant helps you understand what you are spending tokens on (context gathering, planning, code, chat, etc), so you can optimize it. https://ift.tt/n6qhwzV August 12, 2026 at 10:56PM

Show HN: A marketplace where AI agents buy services from AI agents https://ift.tt/9Em2So6

Show HN: A marketplace where AI agents buy services from AI agents https://aaas-marketplace-1089237826218.asia-northeast1.run.app August 13, 2026 at 12:07AM

Show HN: Play Chess. Earn coins. Build an army https://ift.tt/PLfaGcq

Show HN: Play Chess. Earn coins. Build an army Hi there. I'm testing this hypothesis with new chess rules. These changes to the rules can be easily brought to offline games as well. https://chesspoly.com/ August 12, 2026 at 12:39PM

Show HN: KidScreen, a finite YouTube shelf chosen by parents https://ift.tt/aqzbL7U

Show HN: KidScreen, a finite YouTube shelf chosen by parents https://kidscreen.app August 12, 2026 at 12:44PM

Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation https://ift.tt/oex13DQ

Show HN: Woxi - Open-source Mathematica / Wolfram Language reimplementation Woxi is an interpreter for the Wolfram Language written in Rust. It comes with Woxi Studio, a Mathematica-like GUI built with iced, but you can also use Woxi through a CLI, Jupyter kernel, Python package, npm package, or WASM module. Compared with wolframscript / Mathematica, the main differences are: - Free and open source - Very fast startup - Typically milliseconds rather than seconds for the Wolfram kernel, making Woxi practical for shell scripts, one-liners, and other short-lived processes - Embeddable - It can run in a browser via WASM or be embedded into another application as a scripting language A more detailed comparison with Mathematica is available here: https://ift.tt/uUKn5Bs . Conformance is ensured with ~26'000 unit tests and ~900 .wls script snapshot tests. The current focus is on fixing remaining edge cases, improving performance, and growing the community. If you use the Wolfram Language,...

Show HN: Kernelspace- interactive course on systems programming for LLM Serving https://ift.tt/g7sob3u

Show HN: Kernelspace- interactive course on systems programming for LLM Serving Hi HN, *I* built kernelspace - a free and interactive course that takes a backend engineer (like me) with java/python experience to the systems level required to work on LLM serving at scale. (Mostly an attempt for me to understand what everyone's talking about lately and also an attempt at staying up to date to current tech - career wise). It has: 1. 68 Lessons across 9 tracks, with a rust-from-zero ramp. 2. 8 rust labs - BPE tokenizer, KV block manager, radix cache, batching scheduler, a toy executor 3. 9 simulators running in browser (wasm) - roofline model, KV cache pressure, continuous batching dynamics 4. Fleet week - a simulated prod serving fleet All progresss is local - there is no server (it's served from github pages, repo here https://ift.tt/9QCjeEw ) Feedback appreciated, and contributions welcome. I want to make this a really good course for me (and everyone else like me). * (OK, I ha...

Show HN: Insidedb, an interactive, animated explainer of database internals https://ift.tt/PjLCbFA

Show HN: Insidedb, an interactive, animated explainer of database internals https://david-g-3654.github.io/insidedb/ August 11, 2026 at 02:19AM

Show HN: Opencodex, a free open-source coding agent for VSCode https://ift.tt/9q7rNOd

Show HN: Opencodex, a free open-source coding agent for VSCode https://ift.tt/hasyLGx August 11, 2026 at 12:28AM

Show HN: AI Pulse a fake LED strip beside the macOS Dock that shows agent status https://ift.tt/0WZwKpB

Show HN: AI Pulse a fake LED strip beside the macOS Dock that shows agent status Hi HN! I run a few Claude Code sessions in parallel and kept cmd-tabbing around just to find out one of them had been sitting on a permission prompt for ten minutes. There's a hardware gadget I liked (called SidePulse.io) so before waiting to get my shipment I built the software version instead :D I hope you like it and find it useful as I do! https://ift.tt/kj59TXZ August 10, 2026 at 11:07PM

Show HN: Gotcha- First on-device AI copilot for Android https://ift.tt/uIF8Gai

Show HN: Gotcha- First on-device AI copilot for Android https://ift.tt/Oltab5i August 10, 2026 at 03:34AM

Show HN: Discord-delete – Delete all your Discord messages from your data export https://ift.tt/gHeKPlb

Show HN: Discord-delete – Delete all your Discord messages from your data export https://ift.tt/leSMR2X August 10, 2026 at 01:06AM

Show HN: Albedo – single-file listenable document database in Zig https://ift.tt/Y3ulKdQ

Show HN: Albedo – single-file listenable document database in Zig It's literally an indexable BSON array with query listening, replication and basic crash recovery. While working on my little projects I always felt a need for some sort of simple storage, where I can just have a single file. However sqlite with its' schemas and migrations always felt icky, like an overkill to have a single file db, but a whole folder set for migrations. JSON files would require to be loaded all at once and for something small but thick, like microservices that would hold their own state this would be a startup time cost. So idea came initially as an "indexable and partially loadable json object array". From the very beginning I've wrote it in zig, unlike my other projects where I flip flop with implementation language, for the sole reason that I wanted to be able to use it in as many places as physically possible. So it was something on level of C\C++, Rust and Zig. C langs are awe...

Show HN: Inertia – Not your Grandfathers animation editor https://ift.tt/aXh6SIv

Show HN: Inertia – Not your Grandfathers animation editor https://ift.tt/bpjHI4M August 8, 2026 at 11:27PM

Show HN: ContentIQ – Evaluate and optimize content quality before publishing https://ift.tt/U7eHIcS

Show HN: ContentIQ – Evaluate and optimize content quality before publishing https://ift.tt/15NxodH August 8, 2026 at 08:31AM

Show HN: CrossPlay - Games, puzzles and tools for your e-reader https://ift.tt/vu6mRxe

Show HN: CrossPlay - Games, puzzles and tools for your e-reader https://ift.tt/0ZuiUoe August 7, 2026 at 11:36PM

Show HN: Modern C++ Build Tools for Module Feature https://ift.tt/oUulSYM

Show HN: Modern C++ Build Tools for Module Feature Anyone like C++'s module features? Feel free to try MCPP and talk with me. https://ift.tt/pe3U9iN August 8, 2026 at 01:30AM

Show HN: Check if any of the $656M in unclaimed royalties at The MLC is yours https://ift.tt/2d7vSRu

Show HN: Check if any of the $656M in unclaimed royalties at The MLC is yours https://pub.doub.ly/ August 7, 2026 at 06:35PM

Show HN: La Vieja Contra El Dibu – Penalty Shootout Game vs. Dibu Martínez https://ift.tt/7N6L3tR

Show HN: La Vieja Contra El Dibu – Penalty Shootout Game vs. Dibu Martínez https://ift.tt/EO546gL August 7, 2026 at 02:53AM

Show HN: ARF – a record format for AI evaluation runs, with reproducible digests https://ift.tt/xYnbXC2

Show HN: ARF – a record format for AI evaluation runs, with reproducible digests https://www.korvo.xyz/arf August 7, 2026 at 12:25AM

Show HN: Sift – MCP aggregator that exposes 2 tools instead of hundreds https://ift.tt/HT6Ni5h

Show HN: Sift – MCP aggregator that exposes 2 tools instead of hundreds https://ift.tt/y2Kh7oU August 6, 2026 at 05:00AM

Show HN: Wallfacer – A terminal session manager for Claude Code, and more https://ift.tt/7wtxf4p

Show HN: Wallfacer – A terminal session manager for Claude Code, and more https://ift.tt/32sCXaJ August 6, 2026 at 04:52AM

Show HN: CityEdit – Open-source map for voting on NYC street changes https://ift.tt/WsGtCoH

Show HN: CityEdit – Open-source map for voting on NYC street changes CityEdit (cityedit.org, https://ift.tt/zOWQSwr ) is a map where anyone can propose street changes, e.g. safer crossings, new bike lanes, improved tree beds. Neighbors can then vote on those proposals. We just soft launched the app by hanging posters with QR codes at NYC's statistically most dangerous intersections (from open crash data at https://ift.tt/5qec7iN... ). Read more at https://ift.tt/Z7bs0UW... (A poster turns out to be a great distribution channel - it reaches exactly the people who use that street, when they are using it!) The ultimate lofty vision is to build a sensorimotor loop that can awaken a city's collective consciousness: the community perceives its desires, proposes, votes, acts. Two disclaimers: 1. A vote on a map is more of a signal than a mandate, and may be unlikely to inspire government action. Instead, for now, we are going to enact what changes we can through some cheeky tactic...

Show HN: Humor Arena – Which frontier model is funniest? https://ift.tt/1MJblVu

Show HN: Humor Arena – Which frontier model is funniest? What if you could measure humor? Well we've trained a model on our own dataset of ~50k human ratings to detect what jokes people find funniest. We know it's part objective, part subjective component. Subjective is out of our depth for now haha The main results: Fable 5 is funniest - beating the average model 67% of the time, with GPT 4o last at 17%. Other findings: - The models never refused to try, even with dark prompts - Thinking longer has a slight benefit - Absurdness correlates negatively with joke quality Some methodology notes: - We benchmarked our model against the human majority and it agreed 72% of the time in a blind sample test. - We had 51 US adults rate the jokes, each blind to the models, with joke order randomized, and quality checked for attention and speed. - To rate some yourself visit https://pair.laugh.so The full benchmark here: https://ift.tt/6UOWZBr Am taking requests if there's mo...

Show HN: Pleasantries https://ift.tt/eKtgv4M

Show HN: Pleasantries Pre-hook scripts for AI coding CLIs that block pleasantry-only prompts like "hi", "hello", "ok", "thank you", etc. Send a real task, not a greeting. https://ift.tt/W6T4mR9 August 4, 2026 at 10:59PM

Show HN: Maple-Preview – ternary 20B MoE running at 120 tok/s on a iPhone https://ift.tt/cOD53Qf

Show HN: Maple-Preview – ternary 20B MoE running at 120 tok/s on a iPhone https://ift.tt/C6YwdOb August 4, 2026 at 08:44PM

Show HN: Every plaintext HTTP request on your Linux box captured via eBPF https://ift.tt/crYoyfC

Show HN: Every plaintext HTTP request on your Linux box captured via eBPF https://ift.tt/FOWtLo3 August 4, 2026 at 02:22AM

Show HN: Run an 80B Qwen in 4.3 GB of RAM on a Mac, and a 35B on an iPhone https://ift.tt/J70fP8Z

Show HN: Run an 80B Qwen in 4.3 GB of RAM on a Mac, and a 35B on an iPhone https://ift.tt/60oHxB8 August 3, 2026 at 05:54PM

Show HN: LarpIn – LinkedIn, but everyone admits they're larping, one global feed https://ift.tt/nSjab9X

Show HN: LarpIn – LinkedIn, but everyone admits they're larping, one global feed https://larpin.io August 4, 2026 at 01:00AM

Show HN: Spellfolio – my stock market game with news events and inside info https://ift.tt/L4XFwq7

Show HN: Spellfolio – my stock market game with news events and inside info https://ift.tt/O2HK5vT August 3, 2026 at 11:38PM

Show HN: DRM-CLI – open-source release manager for MSSQL/PostgreSQL/Oracle https://ift.tt/h3NQIbM

Show HN: DRM-CLI – open-source release manager for MSSQL/PostgreSQL/Oracle https://ift.tt/cPjzT8V August 3, 2026 at 12:00AM

Show HN: I built a free Open Graph image designer https://ift.tt/03Wo6wk

Show HN: I built a free Open Graph image designer I'm working in e-commerce for more than 15 years, and the OG images are still one of the mos neglected parts of a shop. On a few projects, even fairly simple product specific image improved the conversion from shared traffic, which is what originally led me to work on this problem. The new free tool is a browser based Open Graph image designer. You can choose a template, customize the content, add an image and download the OG image. It works without an account and manually uploaded images stay in the browser. There is also an optional checker for people who do not want to start from scratch. It can inspect your page and create an initial image proposal from its content, which you can then open and adjust in the designer. I would appreciate feedback on the templates and any customization options that feel missing and of course improvements. Thanks. https://ift.tt/ytIcwxG August 1, 2026 at 11:30PM

Show HN: Pronto – real‑time wire for AI agents (70k+ feeds connected) https://ift.tt/mbDF7KQ

Show HN: Pronto – real‑time wire for AI agents (70k+ feeds connected) https://pronto.stream/ August 1, 2026 at 11:21PM

Show HN: Wage Against the Machine – MacWages Index for AI Tasks https://ift.tt/x92b3Qi

Show HN: Wage Against the Machine – MacWages Index for AI Tasks https://watm.ddyo.dev/ August 1, 2026 at 11:54PM