Monday, September 30, 2024

Show HN: Instead of opentowork on LinkedIn, I'm desperate cos it's true https://ift.tt/vTSMoZ9

Show HN: Instead of opentowork on LinkedIn, I'm desperate cos it's true Just made a random fun tool over at LinkedIn, but why should they have all the fun https://ift.tt/zdUu3ln October 1, 2024 at 04:27AM

Show HN: qrframe – generate beautiful qr codes with javascript code https://ift.tt/EOPNQeL

Show HN: qrframe – generate beautiful qr codes with javascript code I originally built a QR code generator as a resume project using Rust and I realized a web interface would make customization way easier. This still generates the "data" using that rust library via wasm, but the rendering is all editable javascript to make an SVG or paint on an HTML canvas. I was especially inspired by https://qrbtf.com which had some unique style options I had never seen before, which I ended up copying, and then I made some more. https://ift.tt/vol8nki October 1, 2024 at 01:50AM

Show HN: NewTabTodo Firefox Extension replaces your new tab with todo-list https://ift.tt/j8JmA9f

Show HN: NewTabTodo Firefox Extension replaces your new tab with todo-list Hello HN, As an avid Firefox user, I have built a simple extension that replaces your new tab with a to-do list. You can add or delete your to-dos without leaving your browser. I felt that an extension like this didn't exist for Firefox, so I decided to build it myself. It features a minimal and clean UI. I am open to feedback Link to code: https://ift.tt/h3TD1jo https://ift.tt/Yp9sG8X October 1, 2024 at 01:25AM

Sunday, September 29, 2024

Show HN: I Built a Multimodel AI Chatbot to Avoid Having FOMO on the Best Models https://ift.tt/iE5J23q

Show HN: I Built a Multimodel AI Chatbot to Avoid Having FOMO on the Best Models Hi HN, I built ChatOne while working on a project and constantly switching between AI models like GPT-4 and newer ones like Claude 3.5. I kept wondering if I was missing out on better answers, so I created ChatOne to get responses from multiple models at once and compare them easily. -Teddy https://chatone.io September 29, 2024 at 09:38PM

Saturday, September 28, 2024

Show HN: An all in one content editor for email, push and SMS https://ift.tt/30GhxwH

Show HN: An all in one content editor for email, push and SMS Hi all, I am trying to get some feedback on a product we are planning to launch next week. blocfree.com We initially (me and my co-founder) came from Uber where we built their growth marketing stack and trying to bring a unified growth stack that teams can use across both marketing and eng. Our goal is enable a unified content editor to manage templates across various channels and then eventually export them to sendgrid, mailgun, mailchimp etc... Also in our thinking is to expose those templates as API's so engineering can reference those templates in their code. Love to hear everyone's feedback is that something useful? Is template API something you would actually use? https://ift.tt/2lA3IL8 September 29, 2024 at 02:24AM

Show HN: RelayBeam – A new way of messaging using Ports https://ift.tt/k6x97fw

Show HN: RelayBeam – A new way of messaging using Ports Hi HN! I am developing RelayBeam, to overcome the challenges faced by existing messaging platforms. I've introduced Ports based feature for contextual communication. It organizes conversations based on context through the user-defined ports. I've explained in detail about it with some examples at https://ift.tt/D8JFlI2 Do try and suggest any more features you'd like to use! https://ift.tt/D8JFlI2 September 28, 2024 at 06:11PM

Friday, September 27, 2024

Show HN: DecisionBox – Continuous Accuracy Improvement for LLM Apps https://ift.tt/oUPGEpF

Show HN: DecisionBox – Continuous Accuracy Improvement for LLM Apps Just released DecisionBox, an open-source SDK that helps developers make high-accuracy decisions in LLM apps, which continuously improve with more data. DecisionBox tackles the challenge of maintaining decision accuracy beyond the limitations of prompt engineering. It streamlines the data science process with an easy-to-use API and enables ongoing accuracy metrics and model improvements. Get started: https://ift.tt/4U8k0Pt We’re excited to hear feedback and answer any questions! AMA. https://ift.tt/4U8k0Pt September 28, 2024 at 12:27AM

Show HN: A tool that turns everyday computers into your own AI cloud https://ift.tt/Lg5WqPi

Show HN: A tool that turns everyday computers into your own AI cloud I have a favour to ask. I’ve been working for a while on Kalavai, a project to make distributed AI easy. There are brilliant tools out there to help AI hobbyists and devs on the software layer (shout out to vLLM and llamacpp amongst many others!) but it’s a jungle out there when it comes to procuring and managing the necessary hardware resources and orchestrating them. This has always led me to compromise on the size of the models I end up using (quantized versions, smaller models) to save cost or to play within the limits of my rig. Today I am happy to share the first public version of our Kalavai client (totally free, forever), a CLI that helps you build an AI cluster from your everyday devices. Our first use case is distributed LLM deployment, and we hope to expand this with the help of the community. Now, the favour! I’d love for people interested in AI at scale (bigger than a single machine) to give it a go and provide honest feedback. Do you share our motivation? If you tried Kalavai, did you find it useful? What would you like it to do for you? What are your painpoints when it comes to using large LLMs? https://ift.tt/HLeiy4r September 27, 2024 at 11:42PM

Show HN: Ultra-realistic AI images at $9 for 500 images https://ift.tt/rLXTPFa

Show HN: Ultra-realistic AI images at $9 for 500 images https://ift.tt/0MYkVda September 28, 2024 at 03:33AM

Thursday, September 26, 2024

Show HN: Structured, GitHub App for Automated DBT PR Reviews https://ift.tt/DVJUfi1

Show HN: Structured, GitHub App for Automated DBT PR Reviews Scaling data teams today means dealing with the complexity of the modern data stack. While DBT has become a core tool for transforming raw data into structured, analytics-ready tables, most teams are using it in ways that lead to chaos: duplicated models, inconsistent metrics, and inefficient SQL that directly impacts cloud spend. The real issue isn’t with DBT itself—it’s in how it’s applied across teams. Here’s the typical setup: Finance defines a revenue model, Marketing calculates customer lifetime value, and Product defines churn. All in DBT, but all with slightly different logic, leading to metric fragmentation. This results in data drift, conflicting reports, and a ton of unnecessary engineering time spent reconciling definitions. Worse, engineers end up re-inventing the wheel by duplicating logic that already exists in other models. The inefficiencies don’t stop there: suboptimal SQL patterns (e.g., full-table scans, poor joins) creep into production and drive up cloud costs. We designed our GitHub App to automate the grunt work of DBT model management, focusing on three key areas: preventing redundant logic, maintaining the semantic layer, and optimizing SQL performance. --- (1) Stop Redundant Models: A lot of teams waste time rebuilding models that already exist. Engineers aren’t aware of what’s been built, so they duplicate work. Our app automatically reviews pull requests, flags redundant models, and suggests reusing existing logic. This keeps your key metrics like revenue or churn consistent across teams and prevents conflicting reports. (2) Maintain the Semantic Layer: DBT’s value is in creating a semantic layer—a consistent definition of business metrics. But as teams scale, maintaining this layer gets tricky. People unknowingly break it with small changes, leading to inconsistencies. Our app checks every new model for deviations from the semantic layer, flagging inconsistencies before they go live. This prevents those all-too-common situations where two departments are debating whose revenue number is right. By ensuring everyone’s using the same definitions, you avoid trust issues with the data. (3) SQL Performance = Real Costs: Bad SQL isn’t just a performance problem—it’s a cost problem. Inefficient joins, full-table scans, and poorly written SQL in your DBT models can blow up your cloud bill. Our app reviews SQL in pull requests, flags inefficiencies, and suggests optimizations. Example: An engineer submits a model that joins two large tables without filtering. Our app flags the full-table scan and suggests using indexed columns and adding WHERE filters. This reduces query cost and improves performance before the code hits production. --- Data engineers are already stretched thin with the demands of modern data pipelines. By automating model consistency checks, semantic layer enforcement, and SQL performance reviews, our GitHub App frees up your team to focus on higher-impact work rather than wasting cycles on repetitive tasks or fighting fires caused by bad data logic. The app is live—give it a try, and let us know how it’s improving your workflow. Also, keep an eye out for our upcoming DBT code generation features—we’re automating more of the heavy lifting soon. https://ift.tt/kQ7M6jc September 27, 2024 at 02:58AM

Show HN NGINIX Manager https://ift.tt/EK39Rfv

Show HN NGINIX Manager A simple NGINX manager https://ift.tt/su6A9F0 September 27, 2024 at 01:39AM

Show HN: Is Fair Source Cool Yet? https://ift.tt/HLtG6hK

Show HN: Is Fair Source Cool Yet? https://fss.cool September 27, 2024 at 03:04AM

Wednesday, September 25, 2024

Show HN: FastIndex, an open-source search engine indexation tool https://ift.tt/G4fuvg2

Show HN: FastIndex, an open-source search engine indexation tool There's a lot of paid search engine indexation tools out there and I wanted to create my own. Been working as an engineer for over a decade now and my open-source contribution has always been something I wanted to do. Thus I decided to create FastIndex, an open-source search engine indexation alternative to paid solutions such as TagParrot, URLMonitor, Omega Indexer and many more. Source: https://ift.tt/YOKSzJ1 Wiki: https://ift.tt/OnsSmqa https://ift.tt/YOKSzJ1 September 26, 2024 at 06:46AM

Show HN: Public Domain Torrent Site https://ift.tt/JkyiB0H

Show HN: Public Domain Torrent Site I have been working on this site for 10 years. It is a BitTorrent Indexer that uses WebTorrent to make public domain educational media freely available on the Internet. https://propagate.info September 26, 2024 at 03:07AM

Show HN: Httpdbg – A tool to trace the HTTP requests sent by your Python code https://ift.tt/BcZvu2N

Show HN: Httpdbg – A tool to trace the HTTP requests sent by your Python code Hi, I created httpdbg, a tool for Python developers to easily debug HTTP(S) client requests in Python programs. I developed it because I needed a tool that could help me trace the HTTP requests sent by my tests back to the corresponding methods in our API client. The goal of this tool is to simplify the debugging process, so I designed it to be as simple as possible. It requires no external dependencies, no setup, no superuser privileges, and no code modifications. I'm sharing it with you today because I use it regularly, and it seems like others have found it useful too—so it might be helpful for you as well. Hope you will like it. cle Source: https://ift.tt/2I19gmA Documentation: https://ift.tt/0fGuUoF A blog post on a use case: https://ift.tt/Vy9X0pC... https://ift.tt/2I19gmA September 26, 2024 at 12:48AM

Tuesday, September 24, 2024

Show HN: Hosting my website using my own C web server https://ift.tt/RI4suca

Show HN: Hosting my website using my own C web server https://ift.tt/FoSLegi September 25, 2024 at 05:09AM

Show HN: Broken Hill: A Productionized GCG Attack Tool for Use Against LLMs https://ift.tt/qLNR8YU

Show HN: Broken Hill: A Productionized GCG Attack Tool for Use Against LLMs https://ift.tt/AIvyaN7 September 25, 2024 at 04:01AM

Show HN: Phobos – an engine extension for Red Alert 2: Yuri's Revenge https://ift.tt/3guCZE8

Show HN: Phobos – an engine extension for Red Alert 2: Yuri's Revenge https://ift.tt/IxuOqPl September 25, 2024 at 01:23AM

Show HN: Agentic AI coding tool that's easy to use, transparent and customizable https://ift.tt/wpSbC50

Show HN: Agentic AI coding tool that's easy to use, transparent and customizable Hey HN, I’d like to share a new agentic AI coding assistant I’ve been working on called OppyDev. Rather than trying to build something that will write the code for you this is aiming for something more collaborative. You can follow along as the AI makes updates and add your own changes on top. We’ve made the inner workings of the agent accessible to the user by outputting its workflow into the UI and allowing most actions to be triggered manually. You can also use the AI to create your own custom plugins to enhance the existing functionality. Here are some videos available demonstrating its usage: - https://www.youtube.com/watch?v=g9FrwVOHTdE&t=187s - https://www.youtube.com/watch?v=6JlQwnYn7RY&t=119s - https://ift.tt/vi6dZjI The current version has been released in beta for PC and Mac as an electron app, with a VSCode plugin in the works. You can see a demo video and the full list of our feature set here, https://oppydev.ai . There is more about building plugins at https://ift.tt/yzOPSIJ . You can get started for free with your own Pinecone and OpenAI API keys or you can message me for a promo code to get started with free credit. We're looking for feedback so we can improve the tool. We’re also offering free inference costs and support for several small teams that are interested in using the tool and providing feedback on an ongoing basis. Contact me at: https://ift.tt/awu3FIT https://ift.tt/i1GwRNn https://ift.tt/jfvpilM September 25, 2024 at 01:17AM

Monday, September 23, 2024

Show HN: I built an open source alternative to Grammarly https://ift.tt/dZL90Yr

Show HN: I built an open source alternative to Grammarly I created RewritePal, a tool that helps you generate clear, compelling writing while keeping your unique voice. It's completely free to use and requires no sign-up. My goal was to build a simple, yet powerful alternative to Grammarly, with an emphasis on ease of use and privacy. I'd love to hear your feedback and suggestions! https://ift.tt/QVXMvTY September 24, 2024 at 12:33AM

Show HN: DataToaster 3000 – The Future of Kitchen Data Storage https://ift.tt/F3hvABC

Show HN: DataToaster 3000 – The Future of Kitchen Data Storage https://ift.tt/XMu9NHJ September 24, 2024 at 12:35AM

Show HN: I Wrote a Book on Java https://ift.tt/SqNPRbV

Show HN: I Wrote a Book on Java https://ift.tt/mpTFMx7... This book is a distillation of everything I’ve learned about what effective development looks like in Java (so far!). It's about how to organize programs around data "as plain data" and the surprisingly benefits that emerge when we do. Programs that are built around the data they manage tend to be simpler, smaller, and significantly easier understand. Java has changed radically over the last several years. It has picked up all kinds of new language features which support data oriented programming (records, pattern matching, `with` expressions, sum and product types). However, this is not a book about tools. No amount of studying a screw-driver will teach you how to build a house. This book focuses on house building. We'll pick out a plot of land, lay a foundation, and build upon it house that can weather any storm. DoP is based around a very simple idea, and one people have been rediscovering since the dawn of computing, "representation is the essence of programming." When we do a really good job of capturing the data in our domain, the rest of the system tends to fall into place in a way which can feel like it’s writing itself. That's my elevator pitch! I hope you check it out. I'd love to hear your feedback. You can get 50% off (thru October 9th) with code `mlkiehl` https://ift.tt/mpTFMx7... September 24, 2024 at 12:26AM

Sunday, September 22, 2024

Show HN: Gridtalk - Leave comments anywhere on Earth (Flask + MapTiler) https://ift.tt/r0EU8kz

Show HN: Gridtalk - Leave comments anywhere on Earth (Flask + MapTiler) I've created a Flask app that allows users to add and view comments tied to specific locations on a map. Here is how it works 1. Users can browse a world map and leave comments at any location. 2. Comments become visible when a user's cursor is within 50m of the comment's coordinates 3. Ideal for sharing local insights, tourist tips, restaurant recommendations, etc. It's also ideal for shitposting. I built this over the course of a few hours as demo to help me learn to how deploy a flask application using digital ocean droplets. I have listed the tech stack below - SQLite - Flask - AlpineJS - Digital ocean droplet. - MapTiler It's missing SSL so I will fix that at some point as I want to figure out how to do that. Bot protection would also be good to figure out as well as a better system for displaying comments. Overall droplets are a nice way to deploy stuff and much cheaper than using Vercel(Nothing new there!) http://www.gridtalk.xyz/ September 23, 2024 at 01:42AM

Show HN: LyricFluent – Learn Languages with Music (Mainly Spanish) https://ift.tt/axGSOXk

Show HN: LyricFluent – Learn Languages with Music (Mainly Spanish) My motivation for this product was to 'scratch my own itch'. I speak a few languages, have been learning a few more, and have always enjoyed listening to music in my target language. After failing to find my ideal solution, I built my own. I also wanted to give myself this challenge so that I could become a better full-stack software developer. I built the website with React & Next JS, mobile apps with React Native, and the backend with Node JS. Hosted on DigitalOcean. I worked on this for 4 years (it has been a while), but most of this time was part-time while working another job for income. The URL linked here has free lessons with no account required. Main landing page: https://lyricfluent.com Feedback welcome! https://ift.tt/V3jI0ys September 22, 2024 at 06:53PM

Show HN: I built a tool to stop chasing users for feedback and screenshots https://ift.tt/WlUXV8T

Show HN: I built a tool to stop chasing users for feedback and screenshots Hey HN, I got fed up with chasing users for screenshots and building custom feedback forms for every app, so I built FeedbackThing.Pro to make it easier. Now, all I do is drop in a simple

Show HN: Inbound Email (SMTP) to Webhook https://ift.tt/N0gpZdD

Show HN: Inbound Email (SMTP) to Webhook Here's my first (hopefully of many) open source release. A minimal script to receive emails via SMTP, parse content (including headers), store attachments in Amazon S3, and forward email content to a webhook. I use it to power DMARC report storage and email content testing. Some of the big email API providers have inbound APIs but costs can rack up fast if you're using them at scale. Hence why I built this. https://ift.tt/12hDlE3 Features - SMTP server to receive emails concurrently - Parses incoming emails using mailparser - Uploads attachments to Amazon S3 - Forwards parsed email content to a specified webhook - Configurable via environment variables - Handles large attachments gracefully - Queue system for processing multiple emails and webhook requests simultaneously https://ift.tt/12hDlE3 September 22, 2024 at 11:49AM

Show HN: I built a chatbot to converse with 3M SaaS product reviews https://ift.tt/4813dNO

Show HN: I built a chatbot to converse with 3M SaaS product reviews Hey HN, I'm Andrei, and together with my co-founder Roman have been working on a tool called Reviewradar. Working with startups, doing interviews and sifting through endless software reviews are daunting tasks. So, we built a chatbot that lets you chat with over 3 million reviews from more than 100K SaaS products. With Reviewradar, you can ask questions like: - create a comprehensive SWOT analysis for both Notion and Obsidian - give me negative feedback and complaints you have about Postmark - summarise the reviews you have on products in the OCR category I would love to get your feedback on it. Check it out here: https://reviewradar.ai Looking forward to your thoughts / suggestions, Andrei and Roman https://reviewradar.ai/ September 22, 2024 at 06:34PM

Show HN: Formulaer – Free, simple and clean forms https://ift.tt/kFSLiua

Show HN: Formulaer – Free, simple and clean forms https://formulaer.com/ September 22, 2024 at 12:34PM

Saturday, September 21, 2024

Show HN: PDF to MD by LLMs – Extract Text/Tables/Image Descriptives by GPT4o https://ift.tt/MYcsieP

Show HN: PDF to MD by LLMs – Extract Text/Tables/Image Descriptives by GPT4o I've developed a Python API service that uses GPT-4o for OCR on PDFs. It features parallel processing and batch handling for improved performance. Not only does it convert PDF to markdown, but it also describes the images within the PDF using captions like `[Image: This picture shows 4 people waving]`. In testing with NASA's Apollo 17 flight documents, it successfully converted complex, multi-oriented pages into well-structured Markdown. The project is open-source and available on GitHub. Feedback is welcome. https://ift.tt/0LGharT September 22, 2024 at 07:35AM

Friday, September 20, 2024

Show HN: Container Desktop https://ift.tt/JKPwZyg

Show HN: Container Desktop https://ift.tt/7vkRYP0 September 20, 2024 at 11:38PM

Show HN: Turn your dreams into reality with this life planner app https://ift.tt/bm73oYv

Show HN: Turn your dreams into reality with this life planner app Hi, this is Ygee, and I'd like to share the story of Y-Pod. Most people believe their big dreams are impossible to achieve, so they settle for less—not because they can’t, but because they feel overwhelmed and disconnected from that distant future. I felt the same way. It was a struggle juggling multiple apps like notes, to-dos, and calendars to plan my goals. I realized a dedicated app to organize my life goals would not only help me but also allow me to showcase my technical and creative skills. That’s how Y-Pod was born — to bridge the gap between big lifelong dreams and small daily actions, empowering users to turn their dreams into reality. My hope is that it will help others live their dream lives and, in doing so, make the world a better place. https://ift.tt/b3ZrCsq September 21, 2024 at 06:24AM

Show HN: Open-source text classification CLI – train models with no labeled data https://ift.tt/NjMnaCe

Show HN: Open-source text classification CLI – train models with no labeled data aiq lets you use a single CLI command to auto-label text data with a language model API & train an efficient classifier on the labels. Training and inference are super fast (both run on CPU). https://ift.tt/pH5eDhK September 21, 2024 at 12:52AM

Show HN: Inngest 1.0 – Open-source durable workflows on every platform https://ift.tt/qrFGEBA

Show HN: Inngest 1.0 – Open-source durable workflows on every platform Hi HN! I’m Tony, one of the co-founders of Inngest ( https://inngest.com/ ) Inngest is an open-source durable workflow platform that works on any cloud. Durable workflows are stateful, long running step functions written in code, which automatically retry on failure. It abstracts everything about queues, event streams and state for you, letting you focus on code. Some examples of uses: managing stateful AI chained step functions; managing search/rag indexes and data pipelines; integrations and webhooks; billing and payment flows. Technical details: unlike other solutions, we put lots of effort into designing our SDK’s step.run APIs to make them extremely easy to use — developer experience is the most important thing for us. We had to design and build our own queueing system to work with multi-tenancy, batching, and debouncing, and we’re iterating on this as we move to FoundationDB. It’s largely all Go in the backend, with a bunch of caching, clickhouse, event streams, and coordination on our behalf. Workers are shared nothing, and run based off of the queue and execution state. We did a post last year as we iterated on our TS SDK. The product has changed a lot since then and wanted to show the community what’s changed as we reach 1.0: * Golang, Java, and Python SDKs with cross-language function invocation (across clouds, too) * Multi-tenant aware flow control (concurrency, throttling, debounce) * Batching, grouping many events into a single function call * Much improved dashboard, with tracing and metrics built in * Advanced recovery tools like function replay, temporary pausing, bulk cancellation (with optional expressions). No more dead letter queues! * Branch deploys built in, with staging env support out of the box * Full local testing with production parity There's a ton on the roadmap, with more launching next week. We’re hiring systems & infra engineers, too — it’s a fun job with lots of challenges! Wanted to say thank you to the HN community for feedback so far! Happy Friday :) https://ift.tt/MRPz6VI September 20, 2024 at 11:03PM

Thursday, September 19, 2024

Show HN: An Elliptic Curve-Based Secure Chat, Written Using Rust and Protobuf https://ift.tt/3hSzUNy

Show HN: An Elliptic Curve-Based Secure Chat, Written Using Rust and Protobuf This is a project I made to learn more about crypto. I've also written a [post]( https://ift.tt/pqOrD8E ) that explains all the crypto concepts and algorithms used in the project, and how I implemented them. I'd be very glad for any feedback about both the code and the post :) https://ift.tt/N7yZ46E September 19, 2024 at 11:52PM

Show HN: I Made TabDock–Organize Tabs,Kbar,and Searchbar Commands in the Browser https://ift.tt/szbtSTA

Show HN: I Made TabDock–Organize Tabs,Kbar,and Searchbar Commands in the Browser Hey HN! I'm Angel, a recent grad who often juggles multiple projects at once. This leads to a clutter of unrelated tabs in my browser, making it hard to stay focused and organized. To solve this, I built TabDock, a tab manager that helps me stay organized by splitting my work into different windows. Here’s what TabDock offers: - New Tab Dashboard: A clean new tab page with a built-in calendar for quick scheduling. - Kbar Integration: Quickly search through open tabs or other tools. - Search Bar Commands: I’ve added customizable commands to the search bar because they’re cool and useful for opening tabs. I’d love to hear any feedback you have or ways to improve it! Thanks for checking it out! https://ift.tt/54wOVN9 https://ift.tt/54wOVN9 September 19, 2024 at 11:50PM

Wednesday, September 18, 2024

Show HN: Chat Mode for Hacker News (Live Comments Updater) https://ift.tt/PT341W5

Show HN: Chat Mode for Hacker News (Live Comments Updater) This is a userscript that you can use with Tampermonkey, or paste it to JS console. I generated it with o1-preview, simply by pasting the HTML source of a HN page to the prompt and asking it to make a comment updating script. And it worked flawlessly — great job, OpenAI! I'm impressed. What a time to be alive! The prompt: https://ift.tt/lJBnRKZ... The script fetches new comments every 10 seconds and inserts them to a proper place in the DOM, highlighting them with a nice color. With this script, HN feels like a realtime chat in busy fresh posts! No more need to refresh the page. Enjoy, fellow HN readers! https://ift.tt/RofIPgs September 19, 2024 at 02:01AM

Show HN: Bot or Not? AI voices vs. humans https://ift.tt/i6BTalt

Show HN: Bot or Not? AI voices vs. humans My cofounder and I were playing with AI voices from different vendors and were shocked at how good the results were. We decided to make a game so you can test your own ability to tell humans from AI voices. This has helped us narrow down which voices we'd like to use for an upcoming project—perhaps you will find it useful and/or interesting too! Would love to hear any feedback you have! https://bot.unison.fm/ September 19, 2024 at 12:27AM

Show HN: I made crowdwave – imagine Twitter/Reddit but every post is a voicemail https://ift.tt/DnsmXIY

Show HN: I made crowdwave – imagine Twitter/Reddit but every post is a voicemail Hey it's Andrew - author of https://ift.tt/c7Bxp0J here! - crowdwave works best on your phone - unless you've got your headset and microphone plugged in to your desktop, in which case desktop works great too. Here's the story: So about six months ago I saw this post on HN https://ift.tt/rbTicMj https://ift.tt/i0XFdfz is really cool - it's an anonymous voicemail box - you call the provided phone the number and leave a message. Blaine - the guy who runs the site (eventually) listens to and approves your message and writes a headline. It was fun, and I found I kept going back to it and listening to the messages. I left a message once and several weeks later it appeared on the site. Blaine, from comments I read, didn't seem in a hurry to take the site much further, which got me thinking... And I simply could not get one question out of my head - "what would happen if users could just hit record on their phone, instead of having to dial a phone number?". When I get a software idea I get pretty obsessive and that question just kept gnawing at me. So, like the any reasonable programmer would, I stopped working on the project I had been working on for literally YEARS and took a detour. Because that's what you do isn't it - you just drop those multiple years of work and pick up the shiny new thing. I saw that afterthebeep is open source and I loved the UI design - the Windows 3.1 aesthetic really appealed to me - it seems perfect for voicemail, so I grabbed the open source code and started development. I couldn't make much sense of the code - it was using tech I'm not familiar with, so I ditched it all except the layout and the graphics. Fortunately, the project I had been working on for YEARS is basically a Twitter/Reddit clone, so I ripped the UI out of the afterthebeep open source project and did open heart surgery until like some bizarre Frankenstein's monster I had put the afterthebeep open source UI onto my code. And I added in the functionality that I craved so much - a "record" button. Sigh.... relief. It was incredibly satisfying to hit record and see a message appear almost immediately. Nerd craving fulfilled. But my satisfaction did not last long. I REALLY HAD TO fix that problem of getting the posts approved and headlines written. So I made a back end audio processing pipeline and fed the messages into an LLM, which ripped the text from the speech and I then shoved it into OpenAI and asked it to make nice headlines. And it worked beautifully - now you only have to wait 30 seconds to see your message with a nice headline! Ahhhh..... sigh, satisfaction... (it wouldn't be 2024 without an AI twist, would it now?). But hang on! It would be SO much better if there was some sort of category system almost like subreddits - then people could post their messages into areas of interest. So I built the channel system and sat back.... job done. Looking at the calendar, dreading to see..... I've dropped into obsessive coding mode and and I've been down this rabbit hole full time for MONTHS. I'm getting wary - and I'm also getting tired and sick of the effort - when's this going to end? But wait, another idea! How much more cool would it be if you could have your own user account, and follow and like and subscribe! I've just GOT TO make that. AND surely it has to be multi language doesn't it? I mean Germans like talking too don't they? And user profile pics, and channel banner images, and options and settings. And if you don't put in terms and conditions and privacy and a cookie message then won't the Eurpoeans turn up and arrest me? At this stage I'm like a drunken junkie wanting just one more thing, one more thing...... scope ain't just creeping, the scope is up and racing away faster than Usain Bolt. I'm now like nearly five months into this and packing all this functionality into a UI that both make sense and fits onto a tiny phone screen is becoming a huge challenge - a challenge I don't know if I can actually solve - and if I can't make the UI make sense then the whole thing will be unusable. The UI MUST be minimal and yet still reveal to the user pretty much everything within fewer than five pages in total. The UI had to work BEST on a phone. That was a HUGE challenge, and I really didn't know until the end of the project if I could do it at all. But finally the UI seemed to come together and it was a tight squeeze but fit onto the limited screen resolution of even my old iPhone 6s (yes it's my main phone). Then, a few days ago, after many months of grueling grind, there was nothing left on the todo list. crowdwave was done! All the features were done and I'd finally chased down that scope creep. Which brings us to today. Give https://ift.tt/c7Bxp0J a go on your phone or desktop if you have microphone. It's brand new so there WILL be bugs - hopefully not too severe. Thanks to Blaine at https://blaines.world/ for the inspiration! https://ift.tt/c7Bxp0J September 18, 2024 at 10:37PM

Tuesday, September 17, 2024

Monday, September 16, 2024

Show HN: Kty – The Terminal for Kubernetes https://ift.tt/GRa97zD

Show HN: Kty – The Terminal for Kubernetes kty is an SSH server written in rust that provides a TUI-based dashboard mapping k8s concepts onto SSH. It relies on OpenID providers for identity so that you don't need to introduce anything special to your stack. With SSH in place, there are some fun things you can do which are difficult otherwise: - Forward traffic from a service on the cluster to your local laptop using `ssh -R`. - Forward traffic from a local port to the cluster using `ssh -L`. - Use `scp` or any sftp client natively to copy files in and out of containers. - Shell into a container from anywhere that SSH is supported. https://kty.dev September 16, 2024 at 10:16PM

Show HN: AI Chatbot App with Pay-per-Use Access to Multiple Models https://ift.tt/Z6Nn48c

Show HN: AI Chatbot App with Pay-per-Use Access to Multiple Models I've built an AI chatbot app that provides pay-per-use access to multiple high-end AI models from different providers. It's designed for developers and hobbyists who need occasional access to powerful AI models without monthly subscriptions. Features: - Access to models from OpenAI, Anthropic, and others - Pay-per-use credit system - No monthly fees or commitments - Suitable for both hobby projects and professional use I'd love to get your feedback and answer any questions! https://ift.tt/fAMQizE September 16, 2024 at 11:22PM

Sunday, September 15, 2024

Saturday, September 14, 2024

Show HN: I made a digital circuit drawing and simulation game https://ift.tt/aS0DNLJ

Show HN: I made a digital circuit drawing and simulation game Inspired by games like Turing Complete/Virtual Circuit Board/Logic World, I tried to make a mix of aseprite and wiredworld/wired-logic, the idea being the user can build a digital circuit using a "fullstack" pixelart creation workflow. The circuit is just an image. The primitives are (i) connected wires which have undefined, 0 or 1 state during simulation (displayed brighter or darker in function of the state) and (ii) NANDs, which are little pixel triangles. During simulation the user can interact with any wire by clicking on it, toggling its state, which is cool for messing around when learning. The simulation uses a unit-delay event driven algorithm. Then, on top of that there are little wire interfaces on the left side of the image that communicate with an external system. This external system is defined in lua and is simulated together with the main circuit (they alternate until convergence). By default there's a sandbox mode with a clock and a power-on-reset signal. The user can choose other "levels", where the API change and there are some problems to solve, from finding if a number is multiple of 3 to solving hanoi tower to finding if a number is prime. The idea is that if the user want to learn but not sure what to do they can try to solve these puzzles, or they can change the lua scripts to add their own stuff/interface for a custom project. I've also included a small wiki (circuitopedia) with some basic digital concepts to guide those who are new or are a bit rusty. It's not super detailed but I guess it can at the very least present the concepts so the user can dig further on more serious material if they want to. I developed the game in C with raylib, with scripting in lua/luajit. I've put the game on steam (for windows) and released the source code on github under GPLv3. There's also a web demo version on itch.io, even though it's a bit laggy: https://ift.tt/fQInYRZ... . Feedback is appreciated! https://ift.tt/J79VW3t September 15, 2024 at 04:13AM

Show HN: I Made Fleschkey – Non-AI Text Editor with Readability Insights https://ift.tt/yWxipEB

Show HN: I Made Fleschkey – Non-AI Text Editor with Readability Insights Hello, HN! After weeks of being frustrated with bloated software and AI writing tools, I decided to make something different—something simpler. That's how I created Fleschkey, my privacy-first, AI-free text editor. Fleschkey is for writers who want their work to be clear. It gives instant feedback with a readability score based on the Flesch-Kincaid formula, made in 1975—a system that's been used in many ways since then. To me, privacy means more than opting in or out. It means no one can see or take your data unless there's a good reason. That’s why everything stays on your device—no cloud, no AI, no data collection, no worries. By the way, the text above received the following scores: Flesch-Kincaid Grade Level: 7.16 Flesch Reading Ease Score: 67.55 Reading Level: 7th grade (Plain English) Average Words per Sentence: 13.38 Average Syllables per Word: 1.49 Sentences: 8 Words: 107 Characters (including spaces): 639 https://fleschkey.com/ September 15, 2024 at 03:24AM

Show HN: The Hitchhiker's Guide to the Galaxy Online https://ift.tt/dM9qVsX

Show HN: The Hitchhiker's Guide to the Galaxy Online I thought to make a funny website with a fine-tuned model that acts like the guide from Douglas Adams's novel. This way, you can find the right answer when in a tight spot (like when you need a ride to Alpha Centauri or smth). https://www.the42.life/ September 15, 2024 at 12:24AM

Show HN: Preppr – a modern prepping/survivalist iOS app https://ift.tt/ts6Dv20

Show HN: Preppr – a modern prepping/survivalist iOS app Hi, this is my first iOS app and built it for the prepping community as I saw all their existing apps looked like they were from 2010 :) It's 80-90% free (unless you are a power user e.g. create a lot of AI generated items, then there is a cheap pro plan). Enjoy! https://ift.tt/YIRuDo2 September 14, 2024 at 11:43PM

Show HN: Strip-windows.ps1 – this could get smaller in the right hands https://ift.tt/K08h5RL

Show HN: Strip-windows.ps1 – this could get smaller in the right hands https://ift.tt/MWjOIU1 September 14, 2024 at 09:55AM

Friday, September 13, 2024

Show HN: Built a Cookie Clicker Clone in Google Sheets https://ift.tt/OV3cyFY

Show HN: Built a Cookie Clicker Clone in Google Sheets https://www.youtube.com/watch?v=r4Z8MdYm1_s September 14, 2024 at 07:53AM

Show HN: Identify fake news, disinformation and clickbaits with Stampira https://ift.tt/n8rbU0j

Show HN: Identify fake news, disinformation and clickbaits with Stampira Stampira is a community-driven search engine that relies on crowd sourced data to filter the search engine result page (serp) from things such as fake news, fake products, misinformation, disinformation, Clickbaits, scams etc by using dedicated stamps that are diagonally overlayed on the snippet of each search result. Stampira users can reward genuine websites that publish high quality articles with stamps such as: Well Researched, Well Written, Educative, Informative etc. Users can also revolt against websites that publish biased articles with stamps like: One-sided, Exaggerated, Misleading etc; Users can also flag AI written articles with the "AI-Generated" stamp. Registered users can select from a variety of stamps that they can use after visiting a website and nonregistered users can still search the web but can't stamp. Currently any website that has the "gov" domain extension can't be stamped, this measure is taken to protect government websites from vandalism and as such will have the "Protected" stamp diagonally overlayed on the snippet by default. The site will be updated on a daily basis as we begin to gather data on how users interact with the site and how they can potentially abuse it. In some cases we may hide the snippet on the serp to encourage users to read before they stamp. https://ift.tt/FIVbs4O September 14, 2024 at 03:25AM

Show HN: Ftail – logger for Rust with multiple drivers (console/daily file/etc.) https://ift.tt/tdzJWEB

Show HN: Ftail – logger for Rust with multiple drivers (console/daily file/etc.) https://ift.tt/aKdumWU September 14, 2024 at 12:27AM

Show HN: Interested in an automated fact checking service? https://ift.tt/EfFCKlB

Show HN: Interested in an automated fact checking service? Hey everyone, I'm working on an automated fact checking service that works like so: 1. Paste a link to the website, X or facebook comment you want to fact check, 2. Select a quote on the site, 3. We search for relevant results from research databases, reputable news sites and searches on the web, 4. You get a web page with the quote, fact check rating, summary of the findings and sources, 5. Share that generated fact check page back to the source, so people can be aware of the relevant information. This is a work in progress (currently a landing page) and I'd love to know if you are interested in it (it's worth me continuing to work on). Would love to hear your opinions or ideas :) https://liedetector.it September 13, 2024 at 12:16PM

Show HN: A whiteboard that writes math equations https://ift.tt/m0fnJt5

Show HN: A whiteboard that writes math equations https://ift.tt/R5CcrTv September 9, 2024 at 05:53PM

Thursday, September 12, 2024

Wednesday, September 11, 2024

Show HN: Tune LLaMa3.1 on Google Cloud TPUs https://ift.tt/Y1rKRxe

Show HN: Tune LLaMa3.1 on Google Cloud TPUs Hey HN, we wanted to share our repo where we fine-tuned Llama 3.1 on Google TPUs. We’re building AI infra to fine-tune and serve LLMs on non-NVIDIA GPUs (TPUs, Trainium, AMD GPUs). The problem: Right now, 90% of LLM workloads run on NVIDIA GPUs, but there are equally powerful and more cost-effective alternatives out there. For example, training and serving Llama 3.1 on Google TPUs is about 30% cheaper than NVIDIA GPUs. But developer tooling for non-NVIDIA chipsets is lacking. We felt this pain ourselves. We initially tried using PyTorch XLA to train Llama 3.1 on TPUs, but it was rough: xla integration with pytorch is clunky, missing libraries (bitsandbytes didn't work), and cryptic HuggingFace errors. We then took a different route and translated Llama 3.1 from PyTorch to JAX. Now, it’s running smoothly on TPUs! We still have challenges ahead, there is no good LoRA library in JAX, but this feels like the right path forward. Here's a demo ( https://ift.tt/XI6x4pf ) of our managed solution. Would love your thoughts on our repo and vision as we keep chugging along! https://ift.tt/hPQfkaG September 11, 2024 at 08:44PM

Tuesday, September 10, 2024

Show HN: Kolors virtual try on, AI change clothes save time and money https://ift.tt/gGxCywp

Show HN: Kolors virtual try on, AI change clothes save time and money Unlock your perfect dressing style effortlessly with our virtual try on clothes tool. Upload a photo of yourself and enjoy multiple virtual clothing options before buying. Let our AI virtual try on tool save your time and boost your confidence. https://ift.tt/nKoBCtJ September 11, 2024 at 06:49AM

Show HN: I put together boring hex code color to save you time https://ift.tt/c0tZ6Dp

Show HN: I put together boring hex code color to save you time I made this tool to help users get hex codes that I put together based on the seasons I find beautiful. I hope you like it https://ift.tt/nlXyCgK September 11, 2024 at 07:02AM

Show HN: Forms with OpenPGP https://ift.tt/5N4PEkQ

Show HN: Forms with OpenPGP I'm Pal, the creator of an open source form/survey platform. It's written in Rust and Svelte and it's all on GitHub: https://ift.tt/p2RB7V6 . My aim is to do something similar to how Proton encrypted emails: keep it simple and user-friendly, so that basically everyone can switch to it from Google/Typeform. Of course, there's some compromises. You can't really do integrations, since the server doesn't have the raw responses to send anywhere. But there's still tons of use cases where Palform's features suffice. The encryption is powered by the amazing Sequoia PGP library and simply uses OpenPGP. I know it's not a perfect protocol, but it's been around for ages and audited several times. Users need to be able to trust Palform, and a DIY obscure cryptographic system would make that hard. Plus, this way you can import + export your keys and everything stays interoperable. It even has webhooks, so your servers can store PGP keys and you can decrypt the form responses yourself. https://palform.app/ September 11, 2024 at 04:23AM

Show HN: Semantic Bookmark Manager https://ift.tt/QAd4Zzv

Show HN: Semantic Bookmark Manager Hi Hacker News, I would like to share my new side project: the Semantic Bookmark Manager. This web application is designed to help users manage and semantically search for their bookmarks using the RAG technique. Traditional bookmark managers can become quite disorganized and difficult to navigate as they grow. This tool offers a solution by eliminating the need for manual categorization, therefore simplifying the overall user experience. It is open-source under MIT license Thank you for your attention, and I hope you find it useful :) https://ift.tt/MoTy5Qp September 11, 2024 at 04:57AM

Show HN: HypergraphZ – A Hypergraph Implementation in Zig https://ift.tt/p5mbdDW

Show HN: HypergraphZ – A Hypergraph Implementation in Zig https://ift.tt/Byflgrb September 10, 2024 at 11:37AM

Monday, September 9, 2024

Show HN: World's most performant web table (multicore, DOM-based) https://ift.tt/eD9gcBH

Show HN: World's most performant web table (multicore, DOM-based) https://ift.tt/wlCohUn September 10, 2024 at 12:11AM

Show HN: Turn Any ArXiv Paper into a 200-Page Prerequisite Reading Book https://ift.tt/wV4scfv

Show HN: Turn Any ArXiv Paper into a 200-Page Prerequisite Reading Book I created this tool over the weekend because, as someone interested in AI and technology, I find many research papers on arXiv fascinating but often incredibly dense and difficult to understand due to the heavy jargon and technical language. I wanted to make these complex topics more accessible to laypeople like myself by converting the topics described in these papers into full-length books that break down key concepts, making cutting-edge research easier to grasp. You can think of it as generating prerequisite reading materials before being able to read the actual paper. Here are some noteworthy arXiv papers you can test this with: - Attention is All You Need: https://ift.tt/txkcC7X - BERT: Pre-training of Deep Bidirectional Transformers for Language Understanding: https://ift.tt/mhI7qld - GPT-3: Language Models are Few-Shot Learners: https://ift.tt/RG9Uwc6 - Deep Residual Learning for Image Recognition (ResNet): https://ift.tt/L8yVQpK The tool leverages GPT-4o, Perplexity, and Instructor to analyze and break down the complex concepts within these papers. Keep in mind, it's not built for heavy traffic (current capacity is about 50 books per hour) so if things get busy, it may take a bit longer, but the book will arrive via email eventually! https://ift.tt/3DiIca8 September 9, 2024 at 11:53PM

Sunday, September 8, 2024

Show HN: Ki Editor - the multicursor syntactical editor https://ift.tt/Gab8oAc

Show HN: Ki Editor - the multicursor syntactical editor Hi everyone, I have been developing this editor, Ki, for over a year, and have employed it substantially in all kinds of development (including Ki itself) for at least 3 months. I think it is mostly crystallized, thus I'm happy to share it with you today. Its main strength is first-class multi-cursor and structural (syntax) editing, which is a rare combination in the realm of editors (TUI or GUI alike). Hope you'll enjoy it! https://ift.tt/FwXe8KA September 9, 2024 at 06:09AM

Show HN: Use Spectre.Console Terminal Widgets in PowerShell https://ift.tt/qgJABVE

Show HN: Use Spectre.Console Terminal Widgets in PowerShell I like spectre.console and wanted to be able to use it in powershell scripts so I built this module. https://ift.tt/JUr78Rz September 9, 2024 at 01:50AM

Show HN: Dump entire Git repos into a single file for LLM prompts https://ift.tt/pmv8ZO9

Show HN: Dump entire Git repos into a single file for LLM prompts Hey! I wanted to share a tool I've been working on. It's still very early and a work in progress, but I've found it incredibly helpful when working with Claude and OpenAI's models. What it does: I created a Python script that dumps your entire Git repository into a single file. This makes it much easier to use with Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG) systems. Key Features: - Respects .gitignore patterns - Generates a tree-like directory structure - Includes file contents for all non-excluded files - Customizable file type filtering Why I find it useful for LLM/RAG: - Full Context: It gives LLMs a complete picture of my project structure and implementation details. - RAG-Ready: The dumped content serves as a great knowledge base for retrieval-augmented generation. - Better Code Suggestions: LLMs seem to understand my project better and provide more accurate suggestions. - Debugging Aid: When I ask for help with bugs, I can provide the full context easily. How to use it: Example: python dump.py /path/to/your/repo output.txt .gitignore py js tsx Again, it's still a work in progress, but I've found it really helpful in my workflow with AI coding assistants (Claude/Openai). I'd love to hear your thoughts, suggestions, or if anyone else finds this useful! https://ift.tt/8sLEQhB P.S. If anyone wants to contribute or has ideas for improvement, I'm all ears! September 9, 2024 at 01:38AM

Saturday, September 7, 2024

Show HN: Private, local data gathering tool, to make your Digital Twin https://ift.tt/4m7IyYB

Show HN: Private, local data gathering tool, to make your Digital Twin Imagine giving your grand-grand-grand kids yourself on an SD card. And all of that starts with data. https://ift.tt/8VOGklp September 8, 2024 at 01:47AM

Show HN: PeepDB – open-source CLI tool to quickly view SQL database tables https://ift.tt/JuVtqwP

Show HN: PeepDB – open-source CLI tool to quickly view SQL database tables https://ift.tt/KRwmy7Y September 7, 2024 at 08:15PM

Friday, September 6, 2024

Show HN: Track whether cryptocurrencies are being used and for what https://ift.tt/EBSZfOl

Show HN: Track whether cryptocurrencies are being used and for what Hey HN, I'm Jake, and I created Chainspy, a website that aggregates and visualizes on-chain metrics across multiple blockchains like Bitcoin, Ethereum, and others. It's designed to give you insights beyond just price data. Why Chainspy? - On-Chain Metrics: Track blockchain activity (e.g., transactions, active users) across multiple networks, all in one place. - Advanced Charting: Visualize blockchain data with integrated TradingView charts. Ideal for comparing blockchain performance over time. - Wealth Distribution: See how wealth is distributed across wallets and spot centralization trends. - API Access (Coming Soon): Need blockchain data for your projects? We're working on an API—let me know if you're interested! A Sneak Peek: Wealth Distribution: How is wealth spread across wallets? https://ift.tt/RVwpOis https://ift.tt/3Gu5vig Active Transactions: Which chains are seeing the most activity? https://ift.tt/iz60bSV Active Users (addresses): How many people are using the network? https://ift.tt/eD6FZcA I’m just starting out and would love feedback on features and data you'd like to see. If you have a favorite blockchain or metric you'd want tracked, let me know—I’ll try to add it. Let’s make blockchain data easier for everyone to access. https://ift.tt/lpPUKMC September 7, 2024 at 06:01AM

Show HN: Museum Music – generate period-appropriate playlists from artwork https://ift.tt/yJpgl0m

Show HN: Museum Music – generate period-appropriate playlists from artwork This is Museum Music, an app to help experience art with era-appropriate music - photograph an art piece, and it will create a unique Spotify playlist that complements its era and style. We built this from our own experiences visiting museums and thoughts of enhancing the experience with music. It's built with GPT Vision and the Spotify API. Although the initial focus was on art-inspired music, it works surprisingly well on other, day-to-day photos too! https://ift.tt/gWlbHRB September 7, 2024 at 01:52AM

Thursday, September 5, 2024

Show HN: PlaceholderJS – Simple and Lightweight Placeholders https://ift.tt/pVsYtza

Show HN: PlaceholderJS – Simple and Lightweight Placeholders Hey all! My name is Owen, I'm the developer behind PlaceholderJS. Since the demise of placeholder.com, I wanted to be able to use placeholders on my React projects via a package so that way I don't have to worry about these services shutting down again in the future. Additionally, for our non-React developers out there, I created a simple CDN that functions similarly via the PlaceholderJS.com domain. In the future, I'd like to add support for more frameworks, placeholder text, additional customization, etc. I'm looking to improve this and continue to support it and would love your feedback. https://ift.tt/4LQR52k September 6, 2024 at 02:31AM

Show HN: Nomadic – Minimize RAG Hallucinations with 1 Hyperparameter Experiment https://ift.tt/2NEk9zW

Show HN: Nomadic – Minimize RAG Hallucinations with 1 Hyperparameter Experiment Hey HN! Mustafa, Lizzie, and Varun here from NomadicML ( https://nomadicml.com ). We’re excited to show you Nomadic ( https://ift.tt/sjNYO01 ): a platform focused on parameter search to continuously optimize AI systems. Here’s a simple demo notebook where you get the best-performing, statistically significant configurations for your RAG — and improve hallucination metrics by 4X in just 5 minutes — with a single Nomadic experiment: https://ift.tt/GjLSgsr Our lightweight library is now live on PyPI (`pip install nomadic`). Try one of the README examples :) Input your model, define an evaluation metric, specify the dataset, and choose which parameters to test. Nomadic emerged from our frustration with existing HPO (hyperparameter optimization) solutions. We heard over and over that for the sake of deploying fast, folks resort to setting HPs through a single, expensive grid search or better yet, intuition-based “vibes”. From fine-tuning to inference, small tweaks to HPs can have a huge impact on performance. We wanted a tool to make that “drunken wander” systematic, quick, and interpretable. So we started building Nomadic - our goal is to create the best parameter search platform out there for your ML systems to keep your hyperparameters, prompts, and all aspects of your AI system production-grade. We started aggregating top parameter search techniques from popular tools and research (Bayesian Optimizations, cost-frugal flavors). Among us: Built Lyft’s driver earnings platform, automated Snowflake’s just-in-time compute resource allocation, became a finalist for the INFORMS Wagner Prize (top prize in industrial optimization), and developed a fintech fraud screening system for half a million consumers. You might say we love optimization. If you’re building AI agents / applications across LLM safety, fintech, support, or especially compound AI systems (multiple components > monolithic models), and want to deeply understand your ML system’s best levers to boost performance as it scales - get in touch. Nomadic is being actively developed. Up next: Supporting text-to-SQL pipelines (TAG) and a Workspace UI (preview it at https://ift.tt/8oaYQ5b ). We’re eager to hear honest feedback, likes, dislikes, feature requests, you name it. If you’re also a optimization junkie, we’d love for you to join our community here https://ift.tt/tzENfJr September 5, 2024 at 11:44PM

Show HN: DevMuse – App to bond over music and code https://ift.tt/Dm17sPZ

Show HN: DevMuse – App to bond over music and code I've found there's a disconnect devs can feel when they are remote only, and one of the ways people have connected since the beginning of humanity has been through music. So I thought it would be interesting to build off these concepts and build a tool that brings a sense of connection to devs across the world. I don't have it fully working just yet. Still have some kinks to work out. What do you think? https://ift.tt/UKbLAif September 6, 2024 at 01:39AM

Wednesday, September 4, 2024

Show HN: Laminar – Open-Source DataDog + PostHog for LLM Apps, Built in Rust https://ift.tt/zSUkMBw

Show HN: Laminar – Open-Source DataDog + PostHog for LLM Apps, Built in Rust Hey HN, we’re Robert, Din and Temirlan from Laminar ( https://www.lmnr.ai ), an open-source observability and analytics platform for complex LLM apps. It’s designed to be fast, reliable, and scalable. The stack is RabbitMQ for message queues, Postgres for storage, Clickhouse for analytics, Qdrant for semantic search - all powered by Rust. How is Laminar different from the swarm of other “LLM observability” platforms? On the observability part, we’re focused on handling full execution traces, not just LLM calls. We built a Rust ingestor for OpenTelemetry (Otel) spans with GenAI semantic conventions. As LLM apps get more complex (think Agents with hundreds of LLM and function calls, or complex RAG pipelines), full tracing is critical. With Otel spans, we can: 1. Cover the entire execution trace. 2. Keep the platform future-proof 3. Leverage an amazing OpenLLMetry ( https://ift.tt/1ynHjf5 ), open-source package for span production. The key difference is that we tie text analytics directly to execution traces. Rich text data makes LLM traces unique, so we let you track “semantic metrics” (like what your AI agent is actually saying) and connect those metrics to where they happen in the trace. If you want to know if your AI drive-through agent made an upsell, you can design an LLM extraction pipeline in our builder (more on it later), host it on Laminar, and handle everything from event requests to output logging. Processing requests simply come as events in the Otel span. We think it’s a win to separate core app logic from LLM event processing. Most devs don’t want to manage background queues for LLM analytics processing but still want insights into how their Agents or RAGs are working. Our Pipeline Builder uses graph UI where nodes are LLM and util functions, and edges showing data flow. We built a custom task execution engine with support of parallel branch executions, cycles and branches (it’s overkill for simple pipelines, but it’s extremely cool and we’ve spent a lot of time designing a robust engine). You can also call pipelines directly as API endpoints. We found them to be extremely useful for iterating on and separating LLM logic. Laminar also traces pipeline directly, which removes the overhead of sending large outputs over the network. One thing missing from all LLM observability platforms right now is an adequate search over traces. We’re attacking this problem by indexing each span in a vector DB and performing hybrid search at query time. This feature is still in beta, but we think it’s gonna be crucial part of our platform going forward. We also support evaluations. We loved the “run everything locally, send results to a server” approach from Braintrust and Weights & Biases, so we did that too: a simple SDK and nice dashboards to track everything. Evals are still early, but we’re pushing hard on them. Our goal is to make Laminar the Supabase for LLMOps - the go-to open-source comprehensive platform for all things LLMs / GenAI. In it’s current shape, Laminar is just few weeks old and developing rapidly, we’d love any feedback or for you to give Laminar a try in your LLM projects! https://ift.tt/VDt4BMh September 5, 2024 at 04:22AM

Show HN: Local Bookmark Storage and Archive https://ift.tt/aS1KwUQ

Show HN: Local Bookmark Storage and Archive I decided I needed a reliable backup of my bookmarks, and an archive of those pages for future reference in case they get taken down. I paid for a managed online service that did this for a while, but I was unsatisfied with the archiving reliability. This is pretty much just a 200 line python script, but it does the trick, and now I don't have to worry about losing a copy of a web page that I want to refer to in the future. https://ift.tt/Ng9pZzy September 5, 2024 at 01:29AM

Show HN: Open-source Hacker News for Android client https://ift.tt/7QPOLHp

Show HN: Open-source Hacker News for Android client We believe the best software is built when devs seriously use the thing they're building. We're a mobile dev tools company (emergetools.com), but we don't actually build & ship "apps"... until now. Excited to share our first open-source app: Hacker News for Android Any feedback/PRs very welcome on the repo. We also wrote about why we built and open-sourced this HN app here: https://ift.tt/RTZasV4... https://ift.tt/3iStXaI September 5, 2024 at 01:02AM

Show HN: ASim – generate functional mobile apps instantly on your phone https://ift.tt/b16OXeB

Show HN: ASim – generate functional mobile apps instantly on your phone Hi HN! Daniel from YC S21 here, launching a project called aSim, which lets people generate/simulate usable native apps (called Sims) instantly from your phone. Describe an app you want and aSim will generate it. Then, edit and refine it to better suit your needs. Sims are also shareable via links, and basic app functionality is also exposed through web (though mobile is much more feature complete). A couple of my favorite Sims so far: - FridgeChef, recipes from what's in your fridge: https://asim.sh/s/419 - wordle: https://asim.sh/s/412 - HIIT workout randomizer/generator: https://asim.sh/s/418 - Pomodoro timer: https://asim.sh/s/232 Would love feedback around the experience and additional functionality you'd like surfaced! https://asim.sh/ September 4, 2024 at 11:03PM

Tuesday, September 3, 2024

Show HN: Icebreaking AI. A free tool to help you find close friends https://ift.tt/0I9QN3i

Show HN: Icebreaking AI. A free tool to help you find close friends Hello, everyone! My name is Alex, and I'm an expat in a new country. Two years ago, I moved to Germany where I didn’t know anyone. Starting the job, I realized that becoming close friends with colleagues can be quite challenging and slow. The feeling of loneliness was gradually growing. To change that, I started attending various meetups based on my interests, hoping to make new friends. However, I often found myself answering the same generic questions that didn’t really help me understand if someone shared my values and interests. As a result, lost energy and 0 friends. SO - That’s when I began using icebreaking questions in smaller groups. Surprisingly, these questions quickly changed any conversation to a deeper, more engaging and meaningful level. I was able to identify people I genuinely connected with and started spending more time with them. BUT - preparing and using these questions was a pain. I would Google the top-100, pick a random number, and choose a question. I felt a strong need for a simple „one button“ that does everything for me. AND - After searching and not finding such a solution, I decided to build it myself. I created a vast database of questions across various topics and integrated AI to generate questions on any subject. The idea has resonated well within my communities (university and expat parties), and more people are starting to use it. I’d love to hear your stories with icebreaking questions, your experience, and your feedback so I can make the service even more useful for more people! Check it out and share your thoughts! https://ift.tt/va50RQb September 4, 2024 at 01:24AM

Show HN: I made a REST based alternative to GraphQL for PostgreSQL https://ift.tt/fmqp0jI

Show HN: I made a REST based alternative to GraphQL for PostgreSQL Hi guys! I have had a love-hate relationship with GraphQL for a while and decided to build my own tool as a side project! It's a REST-based API generator that you can use to build and deploy on top of PostgreSQL. I am currently working on a GitHub integration so you can push your API directly to GitHub and deploy on your own infrastructure. The plan is to stabilize the features by December and then to open-source it. It's completely free to use since it's in beta, and I would appreciate any feedback I can get. Thanks: kabir@querydeck.io https://querydeck.io/ September 3, 2024 at 11:15PM

Monday, September 2, 2024

Show HN: Full Text, Full Archive RSS Feeds for Any Blog https://ift.tt/uPDr8vB

Show HN: Full Text, Full Archive RSS Feeds for Any Blog https://ift.tt/CIBie26 September 2, 2024 at 06:36PM

Show HN: A modern way to type in African languages https://ift.tt/YqslhPi

Show HN: A modern way to type in African languages Hello HN, I'm pythonbrad and a core maintainer of Afrim - an input method engine for African languages. Afrim want to simplify the typing in African languages and also digitalize the African typing systems. Basically, it wants to solve the problems encountered with current solutions: - slow typing - not easily configurable - keyboard layout dependent - constant bugs Additionally, Afrim offers the following features [1]: - Dataset easily customizable - Keyboard layout independent - Auto completion, autocorrection and autosuggestion - Support all sequential codes Technical details [2]: Afrim is written in Rust and his architecture is inspired of RIME. What's next? - Offer an android frontend of the Afrim (in development) [3] - Support more African input methods as possible I would like to have your opinions about this project. I have been working on it so far, and I would like to know how I can improve it. -------------- [1] https://ift.tt/ZRN7jki... [2] https://ift.tt/2lRveE8 [3] https://ift.tt/mtMHPFq https://ift.tt/7lSC53d September 2, 2024 at 11:40PM

Show HN: Ban 'Any updates' emails – this is super-efficient client communication https://ift.tt/WEKjTP6

Show HN: Ban 'Any updates' emails – this is super-efficient client communication Looking for 100 beta users to use RSP for free (in return for great feedback!) I've made a Monday/ Google Sheets hybrid - making it really easy to share structured data with clients, in real-time, with no extra effort from you. This eliminates clients being in the dark or sending multiple emails per task. Project management tools are usually black boxes, where the team only communicates with clients via email threads (in the plural). Instead, with RSP, you choose at the column level what data you want to share with clients and what you want them to edit and not edit, and also have a side-by-side messenger for each task. Client communication is instant, real-time, and super-efficient. https://ift.tt/oaKUqhy September 2, 2024 at 02:40PM

Show HN: Tech Interview Exp is up and running https://ift.tt/CcKR6DY

Show HN: Tech Interview Exp is up and running https://ift.tt/STJjKsx September 2, 2024 at 12:28PM

Sunday, September 1, 2024

Show HN: Character Headcanon – AI-Powered Backstory Generator https://ift.tt/5IX1oiG

Show HN: Character Headcanon – AI-Powered Backstory Generator Create unique character backstories with Character Headcanon, an AI tool for writers and gamers. Generate instant, detailed profiles for your creative projects. https://ift.tt/Z0P1XLY September 2, 2024 at 05:26AM

Show HN: Bin-graph: Visualize binary files https://ift.tt/oNjP6gJ

Show HN: Bin-graph: Visualize binary files This program provides a simple way of visualizing the different regions of a binary file. Written in C, depends only on libpng. Currently (commit 1dd42e3) it is able to generate PNG images that represent various aspects of the binary: - Grayscale: Byte values, 00..FF. - Ascii: Printability of each byte. - Entropy: Of a "block", changed with --block-size. - Histogram: Bar graph of the byte frequencies. - Bigrams: Each point is determined by a pair of bytes. - Dotplot: Measure self-similarity. Image width/height is N^2. In the future, I plan on adding an SDL version that allows the user to view a section of the file interactively (sections are currently supported with --offset-start and --offset-end). More information on the README. https://ift.tt/GLJdk5W September 1, 2024 at 08:00PM

Show HN: Server Side Code Integrity https://ift.tt/xFhgVBi

Show HN: Server Side Code Integrity https://ift.tt/VgS1v4D September 1, 2024 at 06:18PM

Show HN: Logto – Auth, OIDC, Token Exchange, and multi-tenancy https://ift.tt/kRhBoKW

Show HN: Logto – Auth, OIDC, Token Exchange, and multi-tenancy https://logto.io September 1, 2024 at 05:53PM

Show HN: I made an app to discover where to stream movies and TV shows in a week https://ift.tt/YnaN1OW

Show HN: I made an app to discover where to stream movies and TV shows in a week I set myself a challenge to make a simple and clear website to discover where to watch movies and TV series within a week. This was my second project with my now favorite tech stack: Next.js, TypeScript, Tailwind and ShadCN UI. https://ift.tt/NF4Pf6b September 1, 2024 at 04:59PM

Show HN: Tablr – Supabase with AI Features https://ift.tt/ltABMro

Show HN: Tablr – Supabase with AI Features https://www.tablr.dev/ June 30, 2025 at 04:35AM