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Showing posts from March 26, 2023

Show HN: Build your own no-code editor with Reka.js https://ift.tt/CY2gsdU

Show HN: Build your own no-code editor with Reka.js Much of the complexity surrounding building no-code editors come from architecting the state management system to power such editors: how can we allow end-users to create and edit entire UI components directly from the browser? Reka solves this by providing an AST-powered state system that enables end-users to create UI components that are nearly as complex as ones that developers could write in code; along with an interpreter to efficiently compute an output that could be rendered on the browser. Furthermore, Reka provides additional extensions, such as enabling real-time collaboration via CRDTs; or you could build a custom extension to support additional functionalities such as a commenting system. All that's left is for you to build your own UI abstractions on top of Reka — designing your editor UI/UX and providing easy-to-use buttons/controls for your end-users to mutate the underlying state in Reka. Github: https://ift.tt/nCb

Show HN: Vocode (YC W23) Is Back with an April Fools Special – PrankGPT https://ift.tt/o5nVLzr

Show HN: Vocode (YC W23) Is Back with an April Fools Special – PrankGPT Hey everyone! We are so grateful for the warm reception from our launch this week. We're back with PrankGPT (origin story of Vocode), rebuilt using our library https://ift.tt/iwkvamp Source code for the backend is public and available on replit to check it out https://ift.tt/oahzOcd... As usual.. please let us know any thoughts/questions/feedback! And happy pranking :) https://ift.tt/L5pTDGe April 1, 2023 at 10:27PM

Show HN: Coursemate, connect with other self learners https://ift.tt/jfTqVMs

Show HN: Coursemate, connect with other self learners Hey Hacker News! My name is Collin, 18 years old and doing a gap year after finishing high school last year. This was my first real project after starting to learn web development around 5 months ago. I came up with this idea as it was a real pain for me to find other people from my country and especially my age, learning and taking online courses about the same stuff online. Lots of these online courses include their own discord communities and forums, but I still found it very hard to connect with other people in there. Thats why I built Coursemate. I would love to get your feedback on it! :) https://ift.tt/b0dmoHQ April 1, 2023 at 02:38PM

Show HN: ParallelGPT – Batch processing with ChatGPT on low-code spreadsheet UI https://ift.tt/Ah7fkEC

Show HN: ParallelGPT – Batch processing with ChatGPT on low-code spreadsheet UI We made ParallelGPT - a tool that lets you bulk process chatGPT on a spreadsheet UI instead of one-by-one conversation style. Hopefully this saves you time and hassle - especially if you want to build an operational process around it and want to collaborate your team. You can give it a quick spin on this live demo playground: https://ift.tt/OuhRd8q... I am the co-founder of Rowy( https://www.rowy.io ), an open-source low-code platform, and we built ParallelGPT as a fun showcase of what you can do with low-code. There are tons of exciting AI apps you can build with low-code, and we're always happy to chat about any ideas you have and assist on our Discord. https://ift.tt/u9Qowh6 April 1, 2023 at 06:47AM

Show HN: DigicamFinder – open-sourced DPReview camera data https://ift.tt/fQyFYW9

Show HN: DigicamFinder – open-sourced DPReview camera data Ever since the DPReview closure announcement https://ift.tt/T2rMGwn we were thinking how to preserve the 25 years of valuable DPReview camera data. Archive.org has been great, but it's not usable by the general public. The best way to keep it safe going forward, is to have the community own it, so we open sourced it: https://ift.tt/OUenXl5 I'm aware of a number of attempts to make product data open-sourced, but none have the power of the photo geeks behind it :) Thoughts or ideas? + really looking for some contribution love. https://ift.tt/iITqgeZ April 1, 2023 at 04:42AM

Show HN: Simply explain 20k concepts using GPT https://ift.tt/Od0kG1Z

Show HN: Simply explain 20k concepts using GPT Hi HN! I made a tool that autogenerates simple, high-level explanations of concepts and organizes them in a somewhat university course-like structure so that it's easier to see how things are structured. Currently it has about 20,000 concepts on a range of topics but that's just what I generated so far, it should work with more obscure topics in the future. I love learning about random topics where I don't have a good background in like history or linguistics, but it's hard to figure out what topics there (you don't know what you don't know) are in certain fields and what they are even about, so this was a way to get the high level idea about random things that I wanted to know about. It also only uses the information in the GPT model at the moment, so obviously information can't be trusted completely and you should definitely double check any information you read here by Googling. I'm thinking of doing the

Show HN: Cadseer. a parametric solid modeling CAD desktop application https://ift.tt/S9G7YNa

Show HN: Cadseer. a parametric solid modeling CAD desktop application Cadseer is in the same genre as: solidworks, inventor, freecad etc... Cadseer is alpha software, so lots of missing features, bugs, crashes, file incompatibilities etc... About me: I spent 15 years designing stamping dies on a high end cad system. During that time, I also developed and marketed extensions/plugins toward that cad system. Through that experience, I came disillusioned with 'vendor lock-in' and proprietary software in general. I basically retired, took the vow of poverty and moved all my computing to open source. I have since, and continue to, try and improve the open source cad environment. https://ift.tt/RhIZSCs April 1, 2023 at 12:35AM

Show HN: Multi-Display Screen Sharing with CoScreen by Datadog https://ift.tt/vnSX0YW

Show HN: Multi-Display Screen Sharing with CoScreen by Datadog Good to be back on HN with all-new CoScreen, a little more than 3 years after it launched over here! With CoScreen 5.0, you can now share your windows from multiple displays at the same time, a long standing request by our most avid users and impossible in other apps. It also has a lightning-fast, Rust-based window compositing, scaling, and streaming engine now. CoScreen was always meant to be different so that you and your team can share your screens simultaneously and multi-directionally, and to be able to control what is being shared. We saw it as a natural extension and closely coupled with your OS — instant, fast, and seamless. A better way to pair program, debug tough incidents, or jam on great ideas by sharing multi-modal information like code, commands, graphs, or logs. All that made a lot of sense conceptually but to be frank, it was hard to get it right. Now a part of Datadog and with major parts of our app rewrit

Show HN: Smart Rabbit answers children's questions and is funny https://ift.tt/1wdY74H

Show HN: Smart Rabbit answers children's questions and is funny My Story : There was a group of parents who struggled to answer their children's difficult questions. They found themselves stumped by their children's curious minds and wanted to provide them with the best possible answers. One day, a developer student decided to create an AI project that could help both parents and children. He worked tirelessly, designing and developing a system that could analyze and understand children's questions and generate appropriate responses. Finally, after months of hard work, the Smart Rabbit project was born. Parents and children alike were thrilled with the results, and the project quickly gained popularity.. website: https://ift.tt/VvHKkfE thankful for your review! https://ift.tt/CB81j2N March 30, 2023 at 02:04AM

Show HN: Simple test, can ChatGPT group chat? https://ift.tt/VghETUM

Show HN: Simple test, can ChatGPT group chat? I just wanted to see if ChatGPT could interpret a group chat, and each individual message, and determine whether true or false to respond and, subsequently respond if true. It's running live right now (It's just a 10m script nothing too serious). https://ift.tt/gdALyYR March 31, 2023 at 01:13AM

Show HN: Kaskada – modern, open-source event processing https://ift.tt/RgrueC9

Show HN: Kaskada – modern, open-source event processing We recently open-sourced Kaskada – an event-processing engine built on Rust and Apache Arrow. It features a high-level, declarative query language designed specifically for reasoning about events in bulk and in real time. Unlike SQL, an aggregation over events produces a timeline indicating the value at each point in time over the events that have occurred up to that point in time. The query language provides composable, expression oriented syntax, including the ability to nest aggregations. Due to the focus on events and temporal queries, it provides capabilities to shift events forward (not backward, to avoid "leaking" information about the future into past values), ticks that create new times (allowing you to observe the current value of an aggregation every day, for instance) and joins that operate "at the current time". Example query: # Purchases up to a point in time let purchases_now = count(purchase) #

Show HN: Yesterday I open sourced StratusGFX, a realtime 3D rendering engine https://ift.tt/jiOeWTg

Show HN: Yesterday I open sourced StratusGFX, a realtime 3D rendering engine It's been closed source for a long time while I worked on it on and off as a hobby research project, but yesterday the repo was made public for the first time under the MPL 2.0 license. A feature reel showing its capabilities can be found here: https://ift.tt/evmKihy... A technical breakdown of a single frame can be found here: https://ift.tt/QEpRz1J... It's still in a very beta state (bugs and instability expected), but I felt like it was a good time to make it public since a lot of its core features are mostly presentable. I plan to continue working on it in my spare time to try and improve the usability of the code. Two main use cases I could see for it: 1) People using it for educational purposes. 2) People integrating it into other more general purpose engines that they're working on since Stratus is primarily a rendering engine. Any extensions to the rendering code that are made public would

Show HN: Nextflick.io – Watch a random movie trailer https://ift.tt/JgP7KMU

Show HN: Nextflick.io – Watch a random movie trailer I want to introduce Nextflick to you, a website I made showing you a random movie trailer, so you can find out what to watch next. Technically, Nextflick is a rather simple website. Everything is rendered on the server-side. Movies are scraped from the TMDB API and dumped into a NoSQL database. When you request a page, a random movie is selected and it shows you a YouTube embed with a respective trailer. Even though this may seem like such a simple tool, I am immensely proud of it. It is my first project I ever actually shipped, and I had this idea in my head for over 5 years. Sadly I am suffering from a bad load of perfectionism, which always got in the way of finishing anything, until today. I deliberately chose to create something that is small and straightforward. I chose Go as a language because it helps me enormously to "get sh*t done". I don't have to think about too many language constructs or idiomatic ways of

Show HN: Use GPT4 to quickly build simple, shareable web apps https://ift.tt/xp6klUQ

Show HN: Use GPT4 to quickly build simple, shareable web apps Hi everyone, I built a quick experiment last weekend that allows you to use GPT4 to quickly generate single page web apps. These apps are immediately deployed at a shareable and bookmark-able web URL. Even though I’m a programmer, I think the idea of letting users build little apps without coding to solve their own problems is super exciting. I specifically built this because I wanted to solve a tiny problem of mine. I have a goal of running 500 miles this year. I track my runs on Strava and it shows me the total number of miles for the year. But I wanted to know: how many miles should I have run by this point in the year to be on track? I prompted and iterated with Pico and a few mins, I had a simple app: [ https://backend-pico.onrender.com/gender-hybrid](https://bac... that I could add to my iPhone home screen. The apps built by Pico have lots of limitations (single page, can only use HTML/CSS/vanilla JS + popular JS libra

Show HN: Hacker News Summarizer (Chrome Extension) https://ift.tt/adMu1sj

Show HN: Hacker News Summarizer (Chrome Extension) Hey Hacker News community, We're excited to announce the launch of our new Chrome extension, "Hacker News Summarizer," which uses OpenAI API to summarize articles on Hacker News. It helps you quickly understand the key takeaways without reading the whole article. Plus, no login or confirmation is required to use it! Simply install the extension and click the "summary" link next to "comments" when you want to read an article. Disclaimer: Not all articles are summarised, or supported but we will change and try to support them later. Additionally, this extension is not affiliated with OpenAI or Hacker News. Chrome Extension: https://ift.tt/Vc3UPiz ... Try it out today and let us know what you think in the comments below! Thanks, The Hacker News Summarizer team https://ift.tt/oIAOQGa March 29, 2023 at 04:48PM

Show HN: Using Voice to Interact with ChatGPT https://ift.tt/Zy15LdF

Show HN: Using Voice to Interact with ChatGPT Hi HN, During the weekend, I built a Chrome extension for ChatGPT that allows you to interact with it using your voice. Currently, it supports more than 10 languages, and I will add more gradually if requested. Although it's still in its early stages, I would be happy to receive critical feedback! https://ift.tt/qcabIEC March 28, 2023 at 03:58PM

Show HN: PoachMe.dev, Reclaim Your Time https://ift.tt/o4K1Fs9

Show HN: PoachMe.dev, Reclaim Your Time A couple of months ago, I posted about my stealth startup on HN and got a lot of friendly help and signups so I'm officially launching today to a wider audience. All of the features highlighted here are "FREE" (we just take a cut from your scheduled recruiter calls) PoachMe.dev is your one stop shop to being paid for the time you spend with recruiters on finding a job. From the hiring manager, to the recruiter, to the HR team cutting you an offer letter, every single person in the chain is getting paid while a candidate gets to pretend their money and time and resources aren't dwindled every time they take an interview so this turns it back on it's head. Have you ever received a random message asking for a random technology you don't have while also claiming "you're a perfect fit"? Send them a pre-composed "reply template message" from PoachMe ("Great. Please book a slot on my calendar and we

Show HN: Document Q&A with GPT: web, .pdf, .docx, etc. https://ift.tt/KFmXbrC

Show HN: Document Q&A with GPT: web, .pdf, .docx, etc. Hello fellow hackers, we made a site that gets GPT to answer your question using the info on a webpage you specify or document you upload (e.g., a large textbook .pdf file). Background: When ChatGPT came out, I had the idea of having it pull answers from my stereo receiver's annoyingly dense 32 page manual. My weekend project prototype proceeded to surprise with great answers—just like what we've all experienced by now. My co-founder thought we should productize it, and make it easy to use online. So here we are with a very early beta! (Try it on a HN thread...) https://klavier.ai/ March 28, 2023 at 07:47AM

Show HN: GPT My Life https://ift.tt/lzO2Af6

Show HN: GPT My Life Have you ever considered just letting AI control your life? I mean, it's clearly superior to humans in every way. AI never gets tired, it never gets emotional, and it never makes mistakes. So why bother trying to control your own life when you could just let the machines do it for you? Just sit back, relax, and let GPT-3 plan your day. After all, what could possibly go wrong? https://gptmylife.com/ March 27, 2023 at 05:29PM

Show HN: Pangolier – Write UI tests for the web platforms in YAML https://ift.tt/j6EMyOB

Show HN: Pangolier – Write UI tests for the web platforms in YAML I made this as a toy/proof-of-concept. This is a port of [Maestro]( https://ift.tt/PnmMXGW ) but for the web platform. Uses [Playwright]( https://playwright.dev/ ) under the hood. https://pangolier.dev// March 26, 2023 at 07:22PM

Show HN: I made a non-trivial iOS app with GPT-4 in just a few hours https://ift.tt/yRiL7r1

Show HN: I made a non-trivial iOS app with GPT-4 in just a few hours After being inspired by your responses to the Ask HN thread yesterday ( https://ift.tt/cIaYpAe ), I decided to see if I could use ChatGPT to make a functioning app. I picked a random project idea out of my Notebook of Amazing Ideas, and spent just a couple of hours using GPT-4 to build it. I've never built an iOS app before, and even if I made something like this as a web app (my usual job), I would expect it to take at least a week. My process was basically 1) Ask ChatGPT to write some code 2) Copy and paste the code into the right files (this took a little bit of React knowledge on my part). 3) Run the code and paste any errors back to ChatGPT and ask it for suggested solutions. 4) Repeat. https://ift.tt/RQwJSoK March 26, 2023 at 02:43PM