Wilhelm Erasmus's Feed
Show HN: Cliparr – Export clips from your personal media server
Hey all,To be up-front, this is a vibe-coded project. I have been developing a large number of personal tools that I have had in my backlog for years, finally realized by vibe coding. That said, I have been a developer for somewhere around 20 years.This is a simple Vite/React app with a tiny Node.js proxy for authenticating with Plex (and other media servers). Run the docker image on the same network as your Plex media server, load up the currently playing video file, and make your clip.Her
Show HN: Kelet – Root Cause Analysis agent for your LLM apps
I've spent the past few years building 50+ AI agents in prod (some reached 1M+ sessions/day), and the hardest part was never building them — it was figuring out why they fail.AI agents don't crash. They just quietly give wrong answers. You end up scrolling through traces one by one, trying to find a pattern across hundreds of sessions.Kelet automates that investigation. Here's how it works:1. You connect your traces and signals (user feedback, edits, clicks, sentiment, LLM-as
Show HN: Privacy-first retirement planner – no bank linking, AI-powered analysis
I'm a recently retired solo founder who built this because every retirement planning tool I tried wanted my bank credentials or was trying to sell me financial products. planwithclarity.app runs entirely in your browser — your data stays on your device by default. No account needed to start planning.
Built with React as a single-file app, deployed on Netlify. AI plan analysis powered by Claude. Features include Monte Carlo simulation with historical backtesting (1928-2025), withdrawal strat
Ask HN: At ~165k tokens, does Claude Opus 4.6 1M outperform Opus 4.6 200k?
Here is the question for which I cannot find an answer, and cannot yet afford to answer myself:In Claude Code, I use Opus 4.6 1M, but stay under 250k via careful session management to avoid known NoLiMa [0] / context rot [1] crap. The question I keep wanting answered though: at ~165k tokens used, does Opus 1M actually deliver higher quality than Opus 200k?NoLiMa would indicate that with a ~165k request, Opus 200k would suck, and Opus 1M would be better (as a lower percentage of the context
Show HN: Would you score a podcast debate?
Hello HN, I've been working on a podcast platform where two people debate (or just discuss) a topic and the audience scores them. We use a 1-7 scale on three dimensions:information (1 = false, 4 = neutral, 7 = true)intensity (1 = boring, 4 = entertaining, 7 = too much)interaction (1 = unfair, 4 = neutral, 7 = fair)Would love some feedback on the UI and if you see any value in submitting your score as you watch a podcast. Here are a few examples:https://www.taout.tv/syndicated
Full-stack development with Java, React, and Spring Boot
React and Java come together seamlessly in this three-part introduction to full-stack development with React and Spring Boot. Get started with a basic application framework that you can customize as needed.
New React bug that can drain all your tokens is impacting 'thousands of' websites
A critical vulnerability in React Server Components is being actively exploited by multiple threat groups, putting thousands of websites — including crypto platforms — at immediate risk with users ...
Polk React review: Built-in Alexa soundbar for your TV
TV and home video editor Ty Pendlebury joined CNET Australia in 2006, and moved to New York City to be a part of CNET in 2011. He tests, reviews and writes about the latest TVs and audio equipment.
Show HN: Visual DB – Web front end for your database (update)
Hi HN, I’m Sandhya and we have built Visual DB — a web front end for databases. It lets you create data-entry forms, spreadsheet-like grids, and reports directly on top of your existing relational database.Here’s a quick walkthrough: https://youtu.be/4zv_HQKdKeI (13 minutes)WHAT PROBLEM IS THIS SOLVING?Building CRUD apps with master-detail forms, transactions, and proper concurrency controls typically requires weeks of custom development and ongoing maintenance. Visual DB lets you
Show HN: Pytest-httpdbg – a simple way to include HTTP traces in Allure reports
Hi HN,I recently updated my pytest plugin based on httpdbg to include the HTTP traces directly in the Allure reports. As with httpdbg, the idea is to have nothing more to do than to add an argument to your command line: --httpdbg-allure.For example:pytest examples/pytest_demo.py --alluredir=./allure-results --httpdbg-allureFor each test, all HTTP requests will be recorded and saved in the Allure report under a step named httpdbg.You can check the README in the repository to see how it
Show HN: Tusk Drift – Open-source tool for automating API tests
Hey HN, I'm Marcel from Tusk. We’re launching Tusk Drift, an open source tool that generates a full API test suite by recording and replaying live traffic.How it works:1. Records traces from live traffic (what gets captured)2. Replays traces as API tests with mocked responses (how replay works)3. Detects deviations between actual vs. expected output (what you get)Unlike traditional mocking libraries, which require you to manually emulate how dependencies behave, Tusk Drift automatically rec
Show HN: C-Minus Preprocessor v2
About 3 years ago i wrote a custom preprocessor to assist in processing the SQLite project's JavaScript builds (e.g. filtering the small differences between vanilla JS and ESM modules). Recently, that app was forked, refactored into a library, and is now, AFAIK, the world's only source-agnostic[^1], client-extensible preprocessor (if one doesn't count sed, awk, etc.).It's implemented in portable C99 and has a two-file source distribution (one header, one .c file). Its only th
Show HN: WorkBill – Modern Alternative to QuickBooks
Hi HN, I am Aswin Mohan(https://aswinmohan.me), a full-stack mobile/web developer. I have been working on WorkBill (https://workbill.co) for the past 6 weeks on the side and wanted to share it here.demo: https://demo.workbill.co/inbox (no signup needed)
video-demo: https://www.loom.com/share/9775811960ad47d7ada89007d8169d90WorkBill is the modern, flexible accounting platform for small businesses. It is based on BeanCount(https:/&#x
Show HN: OgBlocks – Animated UI Library for CSS Haters
Hey HN,I'm Karan, a frontend developer who loves creating UIs, but I've found that many people don't like CSS, but they want their website to look beautiful and polished, and what better way to enhance a website than with animationsAnimations using plain CSS are tricky, and that's why I leaned towards Motion
a powerful animation library for React, and I built ogBlocks using React, Motion, and Tailwind CSSI built it for three reasons:1. Anyone can integrate beautiful animated
Show HN: mDNS name resolution for Docker container names
I always wanted this: an easy way to reach "resolve docker container by name" -- e.g., to reach web servers running in Docker containers on my dev machine. Of course, I could export ports from all these containers, try to keep them out of each others hair on the host, and then use http://localhost:PORT. But why go through all that trouble? These containers already expose their respective ports on their own IP (e.g., 172.24.0.5:8123), so all I need is a convenient way to find
Show HN: ClientDock – Client portal built on Cloudflare Workers
Hi HN,I built ClientDock - a client portal for service providers to manage communications and files without email chaos.Background:
After losing a critical client deliverable in a 200+ email thread, I decided to build a better solution. Most "client portals" are bloated project management tools. I wanted something focused on one thing: making client communication effortless.Technical Details:
- Built with Next.js 15 (App Router)
- Deployed on Cloudflare Workers using OpenNext adapter
-
Is Trump really giving out $2000 to Americans? US President gives latest update on leftover funds, netizens react
Trump on Monday reiterated his plan, informing that “all money left over from the $2000 payments” will be “used to substantially pay down national debt.” ...
Colorado politicians react to proposed deal to open government
The end of a 40-day government shutdown is reportedly set to end, with moderate Democrats agreeing to a tentative deal to ...
Blame-game: Lawmakers react to the record-long government shutdown and resulting flight delays and cancellations
Members of Congress from North Texas expressed concerns about the reductions of flights at Dallas Love Field, DFW ...
Tyrese Maxey, Sixers react to Trendon Watford's big night vs. Raptors
Tyrese Maxey and the Philadelphia 76ers react to Trendon Watford's big night in a win over the Toronto Raptors.