Wednesday, October 14, 2026

Show HN: I think Apple should have built this a long time ago https://ift.tt/3I8el0Y

Show HN: I think Apple should have built this a long time ago Built this little tool a while ago and shared it with a few friends. The feedback I got was great that I decided to release it publicly. It's not just another 'clipboard'... Honestly, would love you guys to try it out! This is my first public release of a product with a price tag! I have 0 expectations for it... but I genuinely love using it myself. https://ift.tt/Tenr97u October 15, 2026 at 05:48AM

Show HN: Ask a technical question, get an animated explainer you can interrupt https://ift.tt/Ry9TVQf

Show HN: Ask a technical question, get an animated explainer you can interrupt https://ift.tt/XMcPkU1 October 15, 2026 at 04:10AM

Show HN: Dub Anything – Dub videos in each actor's own voice https://ift.tt/QC7Zq6H

Show HN: Dub Anything – Dub videos in each actor's own voice There are many movies and shows out there with neither subtitles or dubs in English (or any other language). Pretty much impossible to watch. With SOTA AI now directing the process, you can do it locally on your machine. You basically just clone the repo, open up Codex or Claude and tell it to dub the video you want in the language you want. The repo contains all the scripts and guidance I've developed over the past few weeks to create dubs that are watchable, as an added bonus the voices in the dub are the actors own voices which is really nice. Also it's self improving, each dub may modify the scripts for better fidelity. So feel free to push them back to the repo so everyone benefits. Thanks. https://ift.tt/FyDMLeA October 15, 2026 at 01:19AM

Show HN: Petal, open-source CoScreen/ScreenHero finally free https://ift.tt/m4IuK5y

Show HN: Petal, open-source CoScreen/ScreenHero finally free Hi HN! I’m Jason Thomas, one of the founders of CoScreen. As some of you may know, Datadog sunset the CoScreen service on July 31st. Four of us from the original CoScreen team have spent the last couple months building a free and open source pair programming tool inspired by those that came before us: It’s called Petal ( https://ift.tt/7eWqpHJ ) Some history first, because when we started CoScreen we had hoped to break the sad and established pattern of this industry. Screenhero was an exceptional tool that a lot of us loved for pairing. Multiple cursors, low latency, you could click your partner’s editor, and just start typing. It felt like magic while we had it. Then Slack bought it in 2015, and shut down the standalone app in December 2017. When Till, Max, and I started CoScreen, we were aware of this history, and wanted to build an even more magical collaboration and screen sharing experience: the entire concept was “throw a window from your laptop up on someone else’s screen, and start collaborating with zero friction.” Datadog acquired us in 2022, and thus began the great adventure of adapting our real-time technology into Datadog products, while also continue developing CoScreen as a standalone tool from the Datadog ecosystem. Datadog invested in the product for years and we’re thankful for that. But CoScreen itself proved, like so many other screen sharing tool acquisitions, to be too tangential from the customer base and core mission. We instead built other communication features in Datadog, the integrations with other video platforms, and also its wildly successful MCP server. We weren't the only ones. Around was bought by Miro and shut down in March 2025. Multi (formerly Remotion) was acqui-hired by OpenAI in 2024 and shut down about a month later. It's nearly always the same story: a small team builds something hard that people love, a platform buys it for the team or the feature, and the standalone product doesn't survive the integration. So we decided firmly to do things differently this time. Petal is completely free and open source and we aren't monetizing it. If we lose interest or get hit by a bus, you can self-host it or fork it, and nobody can sunset it on you. Honestly it's a love letter to everyone in this community that supported us, believed in us, and to liberate collaborative screen sharing from this vicious cycle. We hope through this we can help foster a large and vibrant community around innovating in this product sector. What Petal does: shared windows show up as real windows on your desktop, movable and resizable, not tiles in a grid. Several people can share at once, everyone gets a labeled cursor, and you can click into any shared window to type and scroll. Rooms are persistent, so you click once to join "eng-sync" instead of passing links around. It runs on macOS and Windows (Linux is next, this time for real and you can help us!), plus a web app. Media goes over LiveKit. You can use our hosted instance with zero config, or point the app at your own LiveKit server with one docker-compose if you want the traffic to stay on your network or even use an entirely different video backend if you want to. The part that still feels strange to us: CoScreen took almost six years to build. The first version of Petal took under eight weeks, from scratch, with frontier models like Fable and Astra doing a lot of the work. Real-time video and window capture is some of the most unforgiving code we have ever written, so we didn't expect that. We will do a proper writeup on what worked and what didn't, and are happy to answer questions about it here. Till, Darren, Max and I will be in the thread. https://petal.live/ October 14, 2026 at 11:53PM

Tuesday, October 13, 2026

Show HN: Hatoba, an open-source SSH client with an AI assistant and E2EE sync https://ift.tt/B3rnEFO

Show HN: Hatoba, an open-source SSH client with an AI assistant and E2EE sync I've used SSH tools for years and didn't really plan on building yet another SSH client, but I ended up building one the way I wanted. Hatoba is a desktop SSH client for Windows, Linux and macOS. It's written in Rust with Tauri 2 and MIT licensed. Each terminal has an AI assistant panel next to it. You describe the problem, and it reads the terminal screen, runs commands, types into the shell, and reads, edits and searches files on the host to find the cause and fix it. You can approve every command and edit it before it runs, let a model you pick approve the safe ones, or turn approval off. Files it changes show a diff you can undo. It works with any OpenAI-compatible or Anthropic API, local models included, and supports skills and MCP servers. Sync doesn't go through a server of mine. Hatoba deploys a Worker and a D1 database to your own Cloudflare account and syncs hosts, keys and AI conversations through them. The free plan usually covers personal use. Everything is encrypted on the device before it leaves. Keys are derived from your master password with Argon2id, every item is encrypted with AES-256-GCM, and the Worker only stores ciphertext plus the hashes it needs to sign you in. Someone who gets hold of the whole Cloudflare account still only gets ciphertext. Sync is optional, and everything works offline without it. The usual SSH client features are there too: groups, tags and fuzzy search, ~/.ssh/config import, ProxyJump and SOCKS5/HTTP proxies, an SFTP panel, local port forwarding, and a key vault that imports OpenSSH, PEM and PuTTY keys. There's also a dashboard showing CPU, memory, disk and network for every saved host, read over plain SSH with nothing installed on the servers. SSH is russh, the terminal is xterm.js with the WebGL renderer, and the UI is React. I develop on Windows, so it's Windows first, with a custom title bar that supports Snap Layouts and Mica, and working CJK input methods. The Linux packages and the macOS build get far less testing on real machines. The macOS build is Apple Silicon only and isn't notarized, so macOS blocks it on first launch until you allow it in Privacy & Security. Bug reports from Linux and Mac users would help the most. Website: https://hatoba.fog.moe Downloads: https://ift.tt/UvM8sWJ https://ift.tt/kr3dW7U October 14, 2026 at 12:01AM

Show HN: Sayso, free open source dictation for Mac, Windows, and Linux https://ift.tt/MnQfK0C

Show HN: Sayso, free open source dictation for Mac, Windows, and Linux https://ift.tt/NqE6tvh October 13, 2026 at 09:26PM

Monday, October 12, 2026

Show HN: Brickbrag – A multiplayer brick-building world in the browser https://ift.tt/3gCYnaZ

Show HN: Brickbrag – A multiplayer brick-building world in the browser https://brickbrag.com/ October 13, 2026 at 02:33AM

Show HN: Yagi, Rust DSP Library https://ift.tt/zYxUoln

Show HN: Yagi, Rust DSP Library Hi HN, I'm a big fan of the liquid-dsp C library and thought it'd be fun to bring it over to Rust. I'm calling this library Yagi DSP. liquid-dsp has more than 1300 tests and yagi now has ported and passes more than 95% of them. I've just finished a major refactoring of the library with lots of API churn now behind me and I think it's now ready for external users. I've still got a lot more I'm hoping to do with it including a streaming graph/dataflow library that I'm building on top of yagi. My goal with that is to create something that's easily embeddable in applications. The browser demo linked in the README is just a very basic example to show how different modems work in the presence of noise, but it really does use yagi via wasm-bindgen. I think it's a fun 5 minute diversion if you've heard terms like QPSK or QAM but aren't sure what they mean. You can try out the demo here https://ift.tt/01NTGOj https://ift.tt/hRdwzpg October 13, 2026 at 01:52AM

Show HN: I bought a bunch of 'smart' devices. AI was able to hack most of them https://ift.tt/bMWoyJA

Show HN: I bought a bunch of 'smart' devices. AI was able to hack most of them https://hwrebench.com/ October 12, 2026 at 11:29PM

Sunday, October 11, 2026

Show HN: LLMxRay an open-source observability tool for LLMs https://ift.tt/BJfZmQA

Show HN: LLMxRay an open-source observability tool for LLMs https://ift.tt/Gl83MYQ October 12, 2026 at 02:47AM

Show HN: Kindlefall a 3D ARPG in the browser, built with Three.js https://ift.tt/YEWXd9P

Show HN: Kindlefall a 3D ARPG in the browser, built with Three.js https://ift.tt/ie6IzCU October 12, 2026 at 12:08AM

Show HN: HarmoNova: A modern, customizable Hacker News reader for Chrome https://ift.tt/ON03tgs

Show HN: HarmoNova: A modern, customizable Hacker News reader for Chrome https://ift.tt/QAnBl3y October 12, 2026 at 12:12AM

Saturday, October 10, 2026

Show HN: ManimGX – Manim's API on a Rust/wgpu engine, for 3D videos in Python https://ift.tt/IfmcN4o

Show HN: ManimGX – Manim's API on a Rust/wgpu engine, for 3D videos in Python Video as code took off with the Opus 5.5 release. People now make videos by writing code, with Remotion, HyperFrames and others. We wanted the same for 3D videos. You can use something like Blender, but it's heavy to install and slow to render. So we made ManimGX: - Lightweight: a 65–110 MB download, depending on the OS - Easy to install: pip install manimgx (Python 3.13+), with no system dependencies - Cross-platform: macOS, Windows and Linux, and even the browser via Pyodide and WebGPU - Blazingly fast: a Rust + wgpu engine, 90.6× faster than Manim CE and 18.7× faster than Blender Workbench, from launch to finished MP4 - Compatible with Manim Community Edition's API, with LaTeX and Typst math built in Now it's much easier for anyone with a coding agent to make 3D computer graphics videos. Repo: https://ift.tt/ZD3wn8N Docs: https://ift.tt/y1xpzC4 X post: https://ift.tt/PZogx0C Happy to answer any questions! https://ift.tt/ZD3wn8N October 11, 2026 at 04:03AM

Show HN: Throw Alice and Bob into Sagittarius A* https://ift.tt/gPJwMaj

Show HN: Throw Alice and Bob into Sagittarius A* Black Hole Lab is an open source physics simulation of a rotating black hole and two observers, Alice and Bob. You can launch Alice and Bob on paths around or into the black hole and watch events play out. The simulation lets you see a slice of the physics with one or two dimensions of space plus one of time. As a fun extra, Alice and Bob each have a beacon that can transmit a radio wave in all directions. The simulation calculates and shows the wavefront of these signals, accounting for the warping of space and time by the black hole. The simulation also records whenever Alice and Bob receive each other's transmission. The simulation takes pains to respect Einstein's equations of general relativity. To the precision of the numerical integration, the effects shown in Black Hole Lab are really what the math of general relativity says will happen. Black Hole Lab specifically uses the Kerr metric, which is an exact solution to Einstein's equations of general relativity for a rotating mass. That said, physicists agree that general relativity cannot be the final word on black hole physics. Nobody can say what would really happen to Alice and Bob. My original goal for black hole lab was to try to understand the strange time compression effects at the inner horizon, which physicists call infinite blueshift. IMHO, Black Hole Lab succeeds in showing this effect in an understandable way. I added a specific discussion of infinite blueshift in the readme. https://ift.tt/rHaus4v October 11, 2026 at 02:58AM

Show HN: A functioning Celery Man computer https://ift.tt/YWUjQgZ

Show HN: A functioning Celery Man computer Hi HN! It dawned on me that the latest AI models (Minimax H3 Max / Audio, GPT-6 Luna) can finally recreate the computer from the classic Tim & Eric Celery Man sketch. I spent a few days creating it: it has 100% parity with the original script, plus anything you ask for (doggy woof woof man or potato boy). Happy to answer any questions about the pipeline! https://celeryman.fun/ October 10, 2026 at 11:38PM

Friday, October 9, 2026

Show HN: Babytalk: Offline speech to text and text to speech on ESP32 https://ift.tt/5ZsPY8Q

Show HN: Babytalk: Offline speech to text and text to speech on ESP32 I have been playing with a lot of $20 devices with no keyboards or screens. I wanted to use speech to interact with them, but without it having to run through a cloud service or use a fixed command vocabulary. I worked with Claude to implement high performance 4bit int kernels for the ESP32S3 and P4 and quantize some larger STT and TTS models. Surprisingly, it's quite usable on these tiny boards. Also includes a finetuned model that can better cope with my diesel drones, hacking coughs, and mumbling. Works with Micropython (RAM scarcity issues) and AtomVM (better). https://ift.tt/cagtmj4 October 10, 2026 at 03:03AM

Show HN: Proton Drive for Linux https://ift.tt/zKofyDV

Show HN: Proton Drive for Linux Hello everyone, I wanted to share this small project that I have. It's born out of a necessity that I had, because Proton doesn't ship a Linux version of the drive yet (it's apparently coming out later this year but who knows?) and all the current solutions are hacky and wonky at best. But for the time being I really needed to mount my Proton drive on my Linux machine the way I mounted it on my Mac, so I (and my faithful AI slave) did this small utility that allows you to mount your Proton Drive in a FUSE FS like if it is a local folder. It's fully written in Go because Proton's drive SDK and API libs are all in Go, and there's a community project on top of the reverse engineered proton API there too. I am not a Go developer, I know the foundations, so of course I used AI quite a lot, I am not super proud of it, but I am using it daily and testing it myself for a few months before releasing here. Hope you like it, feedbacks are welcome, just please be mindful of the person on the other side :) https://ift.tt/lSqJLfa October 8, 2026 at 02:40PM

Show HN: Apogee: Rebuilding Mozilla's Orbit, fully local and private https://ift.tt/5Xk3gMm

Show HN: Apogee: Rebuilding Mozilla's Orbit, fully local and private Hey everyone! Last year, Mozilla released Orbit, an AI-powered browser summarizer hosted on a GCP server. After people started digging into the extension, they discovered things like backend endpoints such as store_result. Eventually, Mozilla discontinued the project. For the past month, I’ve been trying to rebuild Orbit from scratch, but with one major difference: Apogee is fully local and privacy-focused. Apogee doesn’t send or store your data. It can directly connect to your local Ollama instance for inference. I’ve also added WebGPU integration for Chrome and Transformers.js for Firefox to provide faster, local responses. It can summarize: Articles and websites, YouTube and Billie videos, Wikipedia articles ,Hacker News and Reddit threads. Install Apogee: Chrome: https://ift.tt/W4P8lUy ... Firefox: https://ift.tt/Cv5yfn9 Obviously it is far from complete. Would love to hear your feedback and suggestions! https://ift.tt/y6CnMlS October 9, 2026 at 01:06PM

Show HN: See *almost* any carriers phone settings https://ift.tt/q8rQXBJ

Show HN: See *almost* any carriers phone settings Showing off carrier-explode, one of my side projects that continuously archives carrier settings for all major phone brands. carrier-explode also contains decoders and explanations for all the common baseband configurations, etc. There’s still quite a bit of work to be done in checking my assumptions, but the tool has already been proven useful for a few enthusiast groups. https://ift.tt/t86fhqD October 9, 2026 at 11:40PM

Thursday, October 8, 2026

Show HN: Overdesigned Simple Solitaire https://ift.tt/8nUEcrN

Show HN: Overdesigned Simple Solitaire I got irritated by the maximalism and lack of aesthetics present in modern software when trying to fi...