Show HN: I Turned My CV into a Space Invaders Game (Rust and WASM) https://breezko.dev February 28, 2026 at 01:40AM

Show HN: Polpo – Control Claude Code (and other agents) from your phone Polpo is an open-source mobile controller for AI coding agents. It runs a lightweight server on your machine and gives you a phone-friendly dashboard to manage sessions, send pr…

Show HN: News Pulse – Real-time global news feed, 475 sources, no algorithm Former investigative reporter turned developer. I built a simple breaking-news monitor because tracking events across platforms is a mess now that Twitter’s unreliable. Blue…

Show HN: Badge that shows how well your codebase fits in an LLM's context window Small codebases were always a good thing. With coding agents, there's now a huge advantage to having a codebase small enough that an agent can hold the full thi…

Show HN: RetroTick – Run classic Windows EXEs in the browser RetroTick parses PE/NE/MZ binaries, emulates an x86 CPU, and stubs enough Win32/Win16/DOS APIs to run classics like FreeCell, Minesweeper, Solitaire and QBasic, entirely in the browser. Bu…

Show HN: My brother and I built a BI tool with zero UI for data consumers https://bonnard.dev February 27, 2026 at 02:46AM

Show HN: Lazycal – Google Calendar TUI https://ift.tt/zH3gb2Z February 27, 2026 at 12:20AM

Show HN: Codex builds a working NES Emulator in one hour Hi folks! I know NES emulators have been implemented countless times, in practically every language imaginable. However, having an LLM fully replicate the spec purely from memory—without refer…

Show HN: Better Hub – A better GitHub experience Hey HN, I’m Bereket, founder of Better Auth. Our team spends a huge amount of time on GitHub every day. Like anyone who’s spent enough time there, I’ve always wished for a much better GitHub experienc…

Show HN: Scheme-langserver – Digest incomplete code with static analysis Scheme-langserver digest incomplete Scheme code to serve real-world programming requirements, including goto-definition, auto-completion, type inference and such many LSP-defin…

Show HN: WinterMute Local-first OSINT workbench with native Tor and AI analysis Desktop app for OSINT and darknet investigations. Everything runs locally on your machine, no evidence is sent to the cloud. Built-in Tor browser lets you access .onion …

Show HN: Quantifying opportunity cost with a deliberately "simple" web app Hi HN, A while ago I had a mildly depressing realization. Back in 2010, I had around $60k. Like a "responsible" person, I used it as a down payment on an …

Show HN: Git-native-issue – issues stored as commits in refs/issues/ https://ift.tt/gGHDeMX February 24, 2026 at 03:02AM

Show HN: An RPG in the Windows file explorer Hello, This is my game, it's a tiny dungeon crawler played in the Windows file explorer. Your player character is a folder that you drag and drop into other folders to move, items are equipped by drop…

Show HN: Notion-CLI – Full Notion API from the terminal, 39 commands, one binary https://ift.tt/0FufZct February 23, 2026 at 11:11PM

Show HN: Monolith e-commerce platform for serverless The idea is similar to shadcn/ui, where you’d just basically copy/paste the code, edit it and skip most of the npm dependency abstraction. The stack is built around Sveltekit and Drizzle, and easy…

Show HN: CLI to estimate Cloudflare bill before it surprises you https://ift.tt/0sIG9FK February 23, 2026 at 01:52AM

Show HN: AI Timeline – 171 LLMs from Transformer (2017) to GPT-5.3 (2026) Interactive timeline of every major Large Language Model. Filterable by open/closed source, searchable, 54 organizations tracked. https://ift.tt/3a8VOHC February 23, 2026 at 0…

Show HN: Bibabo – Gamified AI-first coding education https://bibabo.ai/ February 22, 2026 at 11:01PM

Show HN: Claude-ts – Translation proxy to fix non-English token waste in Claude When you use Claude Code in Korean, Japanese, or any non-English language, two things happen: 1. You waste tokens — non-English text takes 2-3x more tokens than English …

Show HN: How to Verify USDC Payments on Base Without a Payment Processor The Problem Nobody Talks About You want to accept a $10,000 USDC payment. You have two options: Option A: Integrate a payment processor like Coinbase Commerce. Set up an accoun…

Show HN: Elecxzy – A lightweight, Lisp-free Emacs-like editor in Electron Hi HN. I am a programmer from Japan who loves Emacs. I am building elecxzy. It is a free (zero-cost), lightweight, Emacs-like text editor for Windows. I designed it to be comf…

Show HN: GenPPT AI – Turn any idea into professional slides in seconds https://genppt.ai/ February 21, 2026 at 12:47AM

Show HN: Claude Chrome Parallel – Ultrafast Parallel Browser MCP for Chrome https://ift.tt/NV4erQL February 20, 2026 at 08:24PM

Show HN: Searchable aggregator of 24M London council spending transactions https://cspend.uk February 20, 2026 at 03:10AM

Show HN: MatsuriMap – Free interactive map for events and festivals in Japan I noticed that most local events and festivals are only advertised in Japanese on individual venue websites. Note: The site is largely AI-powered — data collection, transla…

Show HN: How to Plan a n8n Workflow In this guide, We demonstrate that how to plan your n8n workflow. https://ift.tt/qSRBC6g February 20, 2026 at 12:33AM

Show HN: I built a compliance scanner that flags WCAG GDPR and FTC risks in mins We’ve been building Rataify, a website compliance scanner focused on accessibility (WCAG), privacy regulations (GDPR / CCPA), and FTC marketing claim risks. Most compli…

Show HN: A physically-based GPU ray tracer written in Julia We ported pbrt-v4 to Julia and built it into a Makie backend. Any Makie plot can now be rendered with physically-based path tracing. Julia compiles user-defined physics directly into GPU ke…

Show HN: Free printable micro-habit tracker inspired by Atomic Habits https://ift.tt/WEKmkzy February 17, 2026 at 10:39PM

Show HN: Data Studio – Open-Source Data Notebooks Hey HN, I am Alex. I am open sourcing Data Studio, a lightweight data exploration IDE in your browser that runs locally. Try it: https://ift.tt/Hv1UWzQ (no account needed, runs locally) More informat…

Show HN: Donation.watch – open-source political finance tracker (AGPL/CC-BY) https://ift.tt/kwDpyMn February 17, 2026 at 03:38AM

Show HN: Glitchy camera – a circuit-bent camera simulator in the browser Fun little side project I built after learning about circuit bending in cameras for intentional glitch effect. It is browser based camera toy where you "rewire" CCD p…

Show HN: SnkvDB – Single-header ACID KV store using SQLite's B-Tree engine I built *snkvDB* — a single-header, ACID-compliant key-value store with zero setup. https://ift.tt/3bFglYj ### Why I built this I wanted something as simple as a hashmap,…

Show HN: 2d platformer game built with Codex (zero code) Hi HN! On Sunday I spent a couple of hours building a short 2d platformer ("Prince of Persia" style). What's interesting is how I built it. I went for a zero-code approach, and b…

Show HN: Harmonic embeddings beat random init and work frozen – no tokenizer https://ift.tt/nLFdq0m February 16, 2026 at 04:20AM

Show HN: Animus Invoice – Invoice tracking without the busywork Hey HN! I built Animus Invoice after struggling with invoice compliance as a freelancer in Turkey. The problem: Most invoice tools are either too complex or don't handle local tax r…

Show HN: Retry script for Oracle Cloud free tier ARM instances Oracle's free tier (4 ARM cores, 24GB RAM, forever) is great but nearly impossible to provision due to capacity issues. I built a Terraform retry script that automatically tries unti…

Show HN: Tufte Editor – Local Markdown Editor with Tufte CSS Live Preview A split-pane Markdown editor that renders live preview with Tufte CSS. Sidenotes, margin notes, epigraphs, full-width figures, and BibTeX citations with autocomplete — all in …

Show HN: PlanOpticon – Extract structured knowledge from video recordings We built PlanOpticon to solve a problem we kept hitting: hours of recorded meetings, training sessions, and presentations that nobody rewatches. It extracts structured knowled…

Show HN: Terminalcore – The Rhythm Game for PC Hey all! Built a PC based rhythm game designed around a terminal and ascii aesthetic. All built with Claude Code. Unsurprisingly LLMs are terrible at 'hearing' music so I had to make the beat ma…

Show HN: A small embeddable Datalog engine in Zig Hi everyone, I've made an early version of a Datalog engine (called Zodd) in Zig. Datalog is a logic query language. It's not as well-known as SQL, but it has its own use cases. If you're…

Show HN: Prompt to Planet, generate procedural 3D planets from text https://ift.tt/nDCJ0hU February 14, 2026 at 12:05AM

Show HN: Seedance 2.0 - Create cinematic AI videos from text and images https://www.seedance20.site February 13, 2026 at 12:59AM

Show HN: A free online British accent generator for instant voice conversion I've developed a simple AI-powered British accent generator. Enter or paste your text, select the voice that best fits your project's tone, and generate speech for …

Show HN: Huesnatch – 6 free color tools for designers, no login, no uploads https://ift.tt/wBxSyU2 February 12, 2026 at 12:01AM

Show HN: Global Solo – Structural risk diagnostic for cross-border solo founders Hi HN — I'm Jett, a solo founder operating across US/China/global markets. I built Global Solo because I kept running into the same problem: as a solo founder with …

Show HN: Itsyhome – Control HomeKit from your Mac menu bar (open source) Hey HN! Nick here – developer of Itsyhome, a menu bar app for macOS that gives you control over your whole HomeKit fleet (and very soon Home Assistant). I run 130+ HomeKit devi…

Show HN: CodeMic With CodeMic you can record and share coding sessions directly inside your editor. Think Asciinema, but for full coding sessions with audio, video, and images. While replaying a session, you can pause at any point, explore the code …

Show HN: Building My Own Google Analytics for $0 How I reverse-engineered Google Analytics and built my own analytics service for personal projects. https://ift.tt/rusEbKk February 10, 2026 at 11:29PM

Show HN: PhoneClaw Introducing PhoneClaw Inspired by @openclaw, it can entirely automate all android apps using simple language. Ships with: 1) Tiktok Video uploading agents 2) Instagram account creation agent (with 2Fa solving) 3) ClawScript, a JS …

Show HN: A framework that makes your AI coding agent learn from every session https://ift.tt/tER9yuI February 10, 2026 at 12:06AM

Show HN: Konform Browser v140.7.0-108 Konform Browser is a Firefox ESR fork focused on security, privacy, and user freedom. This might sound familiar but I think we still have something worthwhile to bring to the browser ecosystem. The project start…

Show HN: Minimal NIST/OWASP-compliant auth implementation for Cloudflare Workers This is an educational reference implementation showing how to build reasonably secure, standards-compliant authentication from first principles on Cloudflare Workers. …

Show HN: Algorithmically Finding the Longest Line of Sight on Earth We're Tom and Ryan and we teamed up to build an algorithm with Rust and SIMD to exhaustively search for the longest line of sight on the planet. We can confirm that a previously…

Show HN: ArkWatch – Uptime monitoring with zero dependencies I'm a solo dev, and I got tired of signing up for monitoring services that require installing agents, browser extensions, or wiring up Slack/PagerDuty just to know if my side project i…

Show HN: Solnix – an early-stage experimental programming language I’m building Solnix, an experimental programming language as a learning + research project. It’s still early, and many design decisions (syntax, types, tooling) are intentionally not…

Show HN: OpenCode for Meetings https://getscripta.app February 7, 2026 at 11:03PM

Show HN: I Hacked My Family's Meal Planning with an App Me and my wife have been meal planning for the last 5 years. We used google keep. It was working for us, but during the years we needed to streamline the process. We tried other methods but…

Show HN: I built a free UCP checker – see if AI agents can find your store https://ift.tt/Rho8AVv February 7, 2026 at 01:51AM

Show HN: Compile-Time Vibe Coding Worried about reproducible builds? Let OpenAI generate your source code at compile time. Built mostly for the meme, but maybe there's something there...? https://ift.tt/ls0rXVC February 7, 2026 at 12:19AM

Show HN: Slop News – HN front page now, but it's all slop https://dosaygo-studio.github.io/hn-front-page-2035/slop-news February 6, 2026 at 11:20PM

Show HN: Smooth CLI – Token-efficient browser for AI agents Hi HN! Smooth CLI ( https://www.smooth.sh ) is a browser that agents like Claude Code can use to navigate the web reliably, quickly, and affordably. It lets agents specify tasks using natur…

Show HN: Agent Arena – Test How Manipulation-Proof Your AI Agent Is Creator here. I built Agent Arena to answer a question that kept bugging me: when AI agents browse the web autonomously, how easily can they be manipulated by hidden instructions? H…

Show HN: Hacker Backlinks – HN Stories Most Linked To By HN Comments https://ift.tt/DF9iad8 February 5, 2026 at 10:01PM

Show HN: Pipeline and datasets for data-centric AI on real-world floor plans https://archilyse.standfest.science February 4, 2026 at 10:43PM

Show HN: Behavior-Driven Testing – AI Agent Skill for Exhaustive Test Coverage https://ift.tt/2arcv5x February 4, 2026 at 09:50PM

Show HN: CLI tool to convert Markdown to rich HTML clipboard content At work I need to use Teams. It supports a few Markdown features, but the editing experience for long message isn't smooth. So, I often write in nvim, preview it in the browser…

Show HN: AI Blocker by Kiddokraft i made an ai blocker blocks ai relate content. if want download it from chrome or safari extension store, consider donate :) https://ift.tt/JCUw7s8 February 4, 2026 at 02:41AM

Show HN: Find better round trips – TSP challenge https://ift.tt/kqvSsu8 February 4, 2026 at 02:06AM

Show HN: BPU – An embedded scheduler for stable UART pipelines I recently came across this small ESP32 project and found the design ideas behind it very interesting. BPU (Batch Processing Unit) is a lightweight embedded scheduling core focused on ke…

Show HN: Yutovo – visual online and desktop calculator inside a text editor Hi all, I build a calculator that displays and edits formulas in a familiar graphical form, has a WYSIWYG editor, can work with numbers of any size, supports physical units,…

Show HN: Find viral video ideas on YouTube Hey I am Julien, the creator of ViralOutlier. I am a Youtuber with 170k subs and 12M views. (@EatTheBlocks) Getting good video ideas has been the most important factor to my success. To get new ideas, I sta…

Show HN: Minikv – Distributed key-value and object store in Rust (Raft, S3 API) Hi HN, I'm Emilie, I have a literature background (which explains the well-written documentation!) and I've been learning Rust and distributed systems by buildin…

Show HN: OpenClaw Cloud – run OpenClaw safely in the cloud, no local install Hi HN, I built OpenClaw Cloud, a hosted version of OpenClaw (formerly Clawdbot / Moltbot). The motivation was simple: many people want to try OpenClaw, but don’t want to ru…

Show HN: Apate API mocking/prototyping server and Rust unit test library https://ift.tt/Fo8tkhr February 1, 2026 at 02:29AM

Show HN: Prism AI – A research agent that generates 2D/3D visualizations https://ift.tt/rvz284a February 2, 2026 at 02:03AM

Show HN: We Ran a Live Red-Team Attack on OpenClaw Agents This report documents a live adversarial test between two autonomous AI agents running on OpenClaw. One agent acted as a red team attacker. One acted as a defensive agent. The agents communic…

Show HN: A site where anyone can rename any location on Earth Click any city, mountain, country, sea or whatever on a globe, propose a new name, community votes (or your proposal gets auto-accepted in a few minutes if nobody cares). It's live no…

Show HN: AgentGram – Open-source social network for AI agents https://ift.tt/xIXprbY February 1, 2026 at 03:50AM

Show HN: Booktest – review-driven regression testing for LLM / ML behavior https://ift.tt/zlGTNAc January 31, 2026 at 11:11PM