Show HN: The Daily FM – Turn any source into a daily podcast I built The Daily FM because I wanted a daily summary of the latest AI news sent to my podcast app and then realized it was useful in summarizing other stuff: - Any blogs, websites, or X handles - The top Hacker News stories with comments - Long podcasts (think Lex Fridman) - Changes in state/federal legislation It pulls your sources, writes a script with a frontier-ish model of your choice, runs it through TTS (MAI-2 studio voices), and publishes a standard RSS feed. You can also co…
Show HN: Browser Tools SDK – an optimal browser harness for agents We’re open-sourcing Browser Tools SDK: a small TypeScript package to give any AI agent a reliable way to control a real browser. With just a few lines of code, you can give any agent a production-ready browser harness import { createAiSdkBrowserTools } from "libretto-browser-tools/ai-sdk"; import { LocalBrowserProvider } from "libretto-browser-tools"; const { tools } = createAiSdkBrowserTools(new LocalBrowserProvider()); const result = await gene…
Show HN: Anypost – transactional and broadcast email API, 8¢ per 1k We think it's too damn expensive to send email these days. We built Anypost on modern (non-cloudy) infrastructure to ensure we can offer a top-shelf product without having to hit you with the cloud tax. We're not looking to be the next unicorn. We just want a sustainable product that helps solopreneurs and high-volume senders get their message out without having to worry about the bill. We're around - feel free to ask questions! https://anypost.com July 21, 2026 at…
Show HN: OTP Inspired actor supervisor based full stack templates https://shipstacks.tech July 20, 2026 at 04:47PM
Show HN: CheapStack – affordable dev starter kits and boilerplates https://cheapstack.dev July 21, 2026 at 12:55AM
Show HN: Immersive Gaussian Splat tour of grace cathedral, San Francisco https://ift.tt/Z8l02VL July 20, 2026 at 11:10PM
Show HN: Headroom – measure your GPU's true bandwidth ceiling for local AI https://ar5en1c.github.io/headroom/ July 20, 2026 at 03:44AM
Show HN: Deploy AI agent in 5 lines of code https://ift.tt/Ot0nsVk July 20, 2026 at 01:57AM
Show HN: ShipMD.app – Moving things in folders, move things in the real world https://shipmd.app July 20, 2026 at 12:09AM
Show HN: A canvas-based note taking and organizer app So I've been working on this app for a very long time now. Started off by wanting an app that separates long form notes from short form notes visually and keeps everything organized on a canvas. The app features: -Sticky notes for quick, small notes and A4 notes for long form documents -A quick mode that uses local storage to quickly open the app and jot down a thought on the canvas -A PDF export option that exports your notes into 3 custom designed PDF styles -Visual hierarchy to repli…
Show HN: Flightwake – a flight recorder for AI coding agents, not a navigator https://ift.tt/GJ8HKfz July 19, 2026 at 04:14AM
Show HN: Ilya Sutskever's AI reading list into a learning RPG – using kimi k3 I wanted to take kimi k3 for a spin. It turned my simple one sentence prompt to this. Repo here. https://ift.tt/PH7jFgz Well, I'm mindblown. Very humbling for me as a software engineer. Took couple hours for it to build this completely autonomously. And it was all from its mobile app. It couldn't render this though from within the app - it does have a feature to preview any website and publish it on kimi's domain - but it didn't work for this. …
Show HN: RewindCup – explore 23 World Cups on an interactive globe https://rewindcup.com July 19, 2026 at 01:07AM
Show HN: Peek-CLI: Let Claude Code iterate on front end designs https://ift.tt/a1AUoyK July 18, 2026 at 10:02PM
Show HN: Tarit – a hypervisor which is 2x faster than firecracker https://ift.tt/gG5ra9f July 15, 2026 at 09:08PM
Show HN: Play Online HP48G(X) Calculator Games https://ift.tt/gtWnCic July 17, 2026 at 12:31AM
Show HN: BambooGrid – Open-source web UI for power grid modeling and power flow Hi HN, I am co-founder of Kickstage, a software company specializing in solutions for the electrical industry and lately grid operators. We are hiring engineers from different backgrounds, a lot of them software developers with limited experience in the sectors. Deep domain knowledge is key in our industry however, so we are constantly teaching the basics of power flow analysis, active vs reactive power, transmission line properties etc. With Jupyter notebooks and …
Show HN: Redis Rubix Bridge a HTTP API Redis Gateway Rubix Redis Bridge is an open source Redis HTTP API gateway compatible with Upstash Redis, Upstash Rate Limiter and Upstash Realtime. Before the usual comments, yes, native TCP is faster and exposing Redis directly to the internet is dangerous. The problem is that Redis has traditionally been difficult to use from serverless platforms and environments with dynamic IP addresses, strict firewall policies or networking restrictions where opening a Redis port is either impractical or impossible.…
Show HN: SirixDB 1.0 Beta – Git-Like Versioning, Diffs, Time-Travel Queries Hi HN! I've posted SirixDB here before, back in 2019 ( https://ift.tt/PyEg2Ot ) and again in 2023 ( https://ift.tt/e0sSaky ). The core idea behind SirixDB is, that history is a first-class citizen. Every commit stores a lightweight, queryable revision. You can query any point in time, even individual nodes (for instance JSON values), diff arbitrary revisions, and efficiently track how data evolved without replaying events. Unlike traditional event stores, historica…
Show HN: Mechacraft.io – Browser Vehicle Builder https://mechacraft.io/ July 15, 2026 at 01:10AM
Show HN: A dashboard for tracking SK Hynix price gaps across exchanges I built this after SKHY began trading to make it easier to compare the US ADR with SK Hynix’s Korean shares. The dashboard adjusts for FX and the ADR conversion ratio. It highlights the current pricing gap, how it changed over time, and comparable trading volume. Data comes from Yahoo Finance. Feedback is welcome! https://ift.tt/h5EI1q7 July 14, 2026 at 11:43PM
Show HN: ContextVault – Shared memory layer for your AI and your team Hi HN, I'm Kevin. I built ContextVault because I kept running into the same problem with AI tools. Every project accumulated prompts, coding conventions, architectural decisions, examples, and other pieces of context that made the models significantly more useful. The problem was that this information quickly became fragmented. Some lived in ChatGPT Projects, some in Claude, some in Markdown files, some in internal documentation, and some only existed in previous convers…
Show HN: I built a one-prompt hackathon platform, free entry, sponsored prizes https://ift.tt/RZQFpAv July 14, 2026 at 01:14AM
Show HN: Sigwire – a live TUI switchboard for every signal on your Linux box Hey everyone, I wrote this tool for inspecting linux signals across proceses https://ift.tt/FsYXM8x July 13, 2026 at 11:07PM
Show HN: Zen Mode – a global focus mode for macOS https://ift.tt/Q31FMSZ July 12, 2026 at 11:52PM
Show HN: Openleetcode – LeetCode runner where tests live in the repo You write a standard solution, just like on LeetCode, and run it through the CLI. It identifies the problem by ID or title, executes your code against local test cases, and shows the result. It currently supports around 800 problems and multiple languages, including Python, C++, Rust, Java, Go, TypeScript, Swift, and others. The project is still an MVP. System design, SQL, and concurrency problems are not supported yet, but support for more problem types is planned. https://i…
Show HN: Levee – a self-tuning circuit breaker and concurrency limiter for Go Rate limiters and circuit breakers work wonderfully well when they’re configured for the load and available capacity. But load, capacity, and latency drift over time, and keeping those settings current requires continuous effort. So I built Levee to be a hands-off, adaptive, easy to configure traffic governor. Levee is configured with a success-rate target and timeout. It then continuously monitors the workload performance characteristics to detect downstream capacit…
Show HN: The Quiet Map – Earth's quietest place, measured by seismometers Hey HN, This started as a personal curiosity and Claude helped me build it out. The Quiet Map reads 98 broadband seismometers from around the world every hour. Ground vibration in the 4–14 Hz band is usually done by human activity - traffic, trains, footsteps etc. Each station is compared against its own history at the same hour of day, and the map names the place currently furthest below its own normal: the quietest place on Earth right now. Hope you enjoy it and wo…
कोटद्वार-पौड़ी हाईवे पर सतपुली मल्ली के पास भारी बोल्डर एक सब्जी के एक वाहन पर गिर गया। वाहन बुरी तरह क्षतिग्रस्त हो गया। via Chebli Mohamed
Show HN: @playbykey/theory - Music theory TypeScript engine and MCP server https://ift.tt/5Lspgnw July 11, 2026 at 05:15AM
Show HN: We beat Cloudflare's bot detection (open-source stealth browser) https://ift.tt/9ti763D July 11, 2026 at 03:26AM
Show HN: SubjectiveZero, an open-source agentic node editor for creative coding Hey there, My name is Clem, I've been a solo indie dev for a couple years now, exploring frontier tech like XR and agentic workflows in the context of creative / interactive work. I've been building creation tools for a while and some common design challenge is to figure out the right level of abstraction for your tool. You can always make it super advanced and complex with low level concepts (shader composition, actual code etc.) but then you get something…
Show HN: Rubiks Cube Solver Speedcube is an open-source platform for speedcubers featuring a Rubik's Cube solver, competition timer, algorithm library, and AI-assisted cube recognition directly in the browser. Built with React, TypeScript, Rust, and Python, the project aims to become an all-in-one platform for cubers—from beginners to competitive solvers. https://ift.tt/FZQP032 https://ift.tt/VaYL7J6 July 10, 2026 at 12:09AM
Show HN: Sighthound - open-source vulnerability scanner for source code We're open-sourcing Sighthound today, our rules-based static security scanner. What makes it special is that it's coded in rust and uses tree-sitter as it's AST making it very fast and easily extensible. Why build another scanner in 2026? We wanted to improve some of our detection outcomes but noticed the current open source scanners like Semgrep/Opengrep we're capped by a bunch of adoption limitations such as being written in OCaml, requiring a lot of work…
Show HN: Yamanote.fun – A complete soundscape for Tokyo's Yamanote line After visiting Japan for the first time a decade ago I became completely enamoured with Tokyo's Yamanote Line railway loop. Particularly the sonic experience of it. Like so many others I fell in love with the charming departure melodies and enjoyed discovering experiences like Yamanot.es ( https://ift.tt/VG1QMq5 ) here on Hacker News when I returned home. But it wasn't until my second trip to Tokyo that I truly appreciated how much the door chimes, on-board ann…
Muni Ridership Continues to Grow with Impressive May Increases By Caroline Cabral People hop aboard a T Third train headed toward Chinatown. May ridership numbers are in, and we have great news! Our weekend ridership numbers are higher than they were in 2019 before the pandemic. Ridership by the numbers In May 2026, Muni ridership reached impressive heights. 100.5% weekend recovery. This is the first time ridership has surpassed pre-pandemic levels. 81% total pre-pandemic recovery. 538,000 average weekday systemwide boardings for the thir…
Show HN: Turbo – An open-source, fast HTTP server with a real-time config GUI https://turbo.okzgn.com July 8, 2026 at 03:17AM
Show HN: Fortress – a stealth Chromium so your agents stop getting blocked https://ift.tt/Y0Q6UjB July 8, 2026 at 03:08AM
Show HN: Free Mermaid Diagram Editor I've been slowly adding some new free tools to Moxie Docs (partly for SEO, partly to illustrate some of our feature sets before any commitment) for some reason this mermaid editor one blew up on Google rankings so I figured I'd share in case people find it useful! We also have ADR, AGENTS.md, LLMs, and a few other free tools. https://ift.tt/QIJepo1 July 8, 2026 at 02:29AM
Show HN: CLRK, an open-source agent runtime with gVisor and MitM guardrails TL;DR: we built a framework-agnostic agent runtime that uses gVisor for isolation and runs on k8s. It’s open-source under AGPLv3 Recently we’ve been working on a customer support “AI assistant” - essentially an interactive knowledge base/L1 support but with an option to touch resources that belong to a customer it’s talking to. We found existing tools to be lacking in these aspects: 1. Fully intercepted i/o. We wanted to trace out LLM calls as well as any other network…
Show HN: Dike is a compliance gateway for AI products in the EU https://d1k3.com July 6, 2026 at 11:46PM
Show HN: Make No Mistakes – AI coding agents must prove their work https://ift.tt/UgmrFyn July 5, 2026 at 10:18PM
Show HN: I built an encrypted BLE dongle for pasting stuff to air-gapped devices Definitely one of those "20 minute adventure gone wrong" projects where all I wanted initially was a quick wireless rubber ducky for bitlocker keys and the like and then I kept adding stuff like AES-256..... Currently working on adding WebAuthn/FIDO support because the hardware is already there and scope creep is a lifestyle at this point. Would love feedback, especially on the security side. Repo and PCB files are fully open source. https://ift.tt/oeyA7…
Show HN: Pulse v0.2.0 A lightweight system monitor with historical metrics and a built-in web dashboard. Hi HN, I have been building Pulse, a lightweight system monitor written in C. The goal is to provide a simple way to monitor CPU, memory, disk, network, processes, and system information from both the terminal and a built-in web dashboard, while keeping the project easy to understand and with as few dependencies as possible. The biggest addition in v0.2.0 is historical metrics. Pulse now records system metrics over time, exposes them throug…
Show HN: Mlx-serve – LLM inference server for Apple Silicon, written in Zig https://mlxserve.com/ July 4, 2026 at 12:06AM
Show HN: Maestro – scaffold Go microservices and keep them in sync https://ift.tt/1GkQPf8 July 4, 2026 at 12:03AM
Show HN: AnythingLLM Fork as NPM Package I am a huge fan of anythingLLM, I’ve used it extensively. I had use cases that it doesn’t quite fit; so I decided to fork it as an easy to install, lighter weight package. I’ve been changing the agent mode code to focus more an automation. I’d love your feedback! https://ift.tt/k2fv8WL July 2, 2026 at 10:55PM
Show HN: Salt – a systems language with Z3 theorem proving in the compiler https://salt-lang.dev July 1, 2026 at 08:05PM
Show HN: Searchable directory of 22k+ products from worker-owned co-ops https://ift.tt/7XBxpva July 1, 2026 at 11:47PM
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