News for hackers. Stuff that matters.

yxchen1994

yxchen1994 on Hacker News

Re:Karmic Tail Calculator – a free, explainable Matrix of Destiny tool on Sunday January 11, 2026 @08:26PM (#46582634)
I’ve been studying the Matrix of Destiny for a while, mostly out of curiosity. The “karmic tail” part of the system is fascinating, but whenever I tried to look it up online I kept hitting the same wall: either the calculator was paywalled, or it gave me a number with no explanation. I didn’t mind paying occasionally, but the lack of clarity was frustrating—I wanted to understand the reasoning, not just receive a result.

  So I built a small tool for myself: a straightforward karmic tail calculator that takes a birth date (name optional) and returns the past /
  present / future karmic tail numbers with short explanations of what each part is supposed to represent. The goal wasn’t to “gamify” it; it
  was to make the result legible, fast, and free. After using it personally and showing it to a few friends, I decided to publish it as a
  simple, accessible webpage.

  Why it might be useful:

  - Free, no login, no credit card. The first thing I wanted was frictionless access, so it’s fully open.
  - Minimal input. Just a birth date (name optional); results appear immediately.
  - Explainable output. Each of the past/present/future values is accompanied by a short description so you can understand what the number is
    supposed to mean in this framework.
  - Shareable. The tool generates a URL you can share with others if you’re comparing results.
  - Multi-language structure. The site is built to support localization since this topic has an international audience.

  Tech stack:

  - Static site (no build step, no server)
  - Tailwind via CDN for styling (kept it lightweight and easy to iterate)
  - Vanilla JS for the calculation logic, shared across related tools (a common analysis.js file)
  - Umami for privacy‑friendly analytics

  Link: https://destiny-matrix.cc/en/tool/karmic-tail-calculator/

  I’m curious if the explanations feel clear enough for someone who hasn’t seen the Matrix of Destiny before. Happy to hear feedback or
  suggestions.
Re:Show HN: Merge JPG – Privacy-first and fast image merging tool on Saturday September 20, 2025 @10:47PM (#45319593)
pratical advice! thanks i would work on it.

Show HN: Merge JPG – Privacy-first and fast image merging tool

Posted by yxchen1994 on Saturday September 20, 2025 @07:47AM
from the show-hn dept.

https://mergejpg.me

Hi HN,I built https://mergejpg.me – a client-side image merging tool that combines multiple JPG images directly in your browser without any server uploads.The Problem: Most image editing tools require uploading your photos to remote servers, which raises privacy concerns for sensitive documents, business presentations, or personal images.The Solution: Complete client-side processing using...

( Read More... | 3 comments | 2 points | on HN )

Show HN: BPM Finder: Advanced Audio Analysis Toolkit

Posted by yxchen1994 on Tuesday September 09, 2025 @10:12AM
from the show-hn dept.

https://bpm-finder.net

I built BPM Finder, a comprehensive audio analysis toolkit that provides three professional-grade tools: BPM detection, musical key identification, and tempo adjustment  all running entirely in your browser.## What makes it different:*Privacy-first approach*: Your audio files never leave your device. All processing happens client-side using Web Audio API, rubberband-wasm, and advanced...

( Read More... | 1 comment | 3 points | on HN )

Show HN: Destiny Matrix – Free, instant, no-signup numerology analysis

Posted by yxchen1994 on Thursday May 08, 2025 @10:48PM
from the show-hn dept.

https://destiny-matrix.cc/

Hey HN,I'd like to share Destiny Matrix ( https://destiny-matrix.cc/ ), a project I've been developing. It's a 100% free platform that offers instant, comprehensive numerological analysis based on your birth date—no registration required.The site guides you through a 7-step journey to generate and understand your personal Destiny Matrix chart. Whether you're curious about numerology or just...

( Read More... | no comments | 2 points | on HN )

Show HN: NailGenie – Edit nail designs conversationally with AI

Posted by yxchen1994 on Saturday March 22, 2025 @10:53PM
from the show-hn dept.

https://nailgenie.org

Show HN: NailGenie - Edit nail designs conversationally with AII built NailGenie (https://nailgenie.org) to solve the "that's not what I meant" problem in nail design. It's an AI platform that lets you iteratively edit nail art through simple conversation rather than static generation.THE TECHNICAL CHALLENGEThe core challenge was building a system that could understand contextual, incremental...

( Read More... | no comments | on HN )
Re:Pokemon TCG Pocket Hub – Open-Source Multilingual Card Game Resourc... on Saturday November 16, 2024 @06:05AM (#42155806)
You Two are Right and I updated my footer's about text and copyright text, thank you for suggestion and criticism
Re:Pokemon TCG Pocket Hub – Open-Source Multilingual Card Game Resourc... on Saturday November 16, 2024 @05:05AM (#42155606)
I fix it and thank you！
Re:Pokemon TCG Pocket Hub – Open-Source Multilingual Card Game Resourc... on Sunday November 10, 2024 @06:27AM (#42099647)
Hi HN, I've built an platform for Pokemon TCG Pocket that combines a card simulator with comprehensive game resources in 8 languages. The project uses Next.js 14 with App Router and Server Components for optimal performance.

Key features: - Interactive card simulator with authentic pack opening mechanics - Complete card database with detailed information and high-res images - Meta deck analysis and strategy guides (SS to C tier rankings) - Full multilingual support (EN, FR, DE, IT, ES, PT, Traditional Chinese, Cantonese) - Daily updates for meta analysis and card releases

Tech stack: - Next.js 14 (App Router) - Server Components - MDX for content - i18n implementation - Responsive design

The platform aims to solve the fragmentation problem in the Pokemon TCG community by providing a unified, multilingual resource hub. All content is regularly updated and maintained across all supported languages.

Live demo: https://pokemontcgpocket.app/

Looking forward to your feedback and suggestions for improvement!

Show HN: BRI Calculator – A free, open-source Body Roundness Index tool

Posted by yxchen1994 on Thursday October 03, 2024 @10:20AM
from the show-hn dept.

https://bri-calculator.com/

Hi HN! I'm a developer from China, and I've built a free, open-source Body Roundness Index (BRI) calculator: https://bri-calculator.comWhat is BRI? BRI is a more accurate health metric than BMI, considering body shape by including waist circumference in its calculation.Tech stack: - Frontend: HTML, CSS, JavaScript - Backend: Node.js - Hosting: Vercel - CI/CD: GitHub ActionsKey features: 1....

( Read More... | no comments | on HN )

Show HN: Open-source AI SaaS template with Lemon Squeezy integration

Posted by yxchen1994 on Monday August 12, 2024 @06:01AM
from the show-hn dept.

https://github.com/wsgtcyx/ai_saas_tutorial

Hey HN,I'm excited to share an open-source SaaS template I've been working on, specifically designed for AI-powered tools. It's a fork of the popular [AI SaaS tutorial](https://github.com/adrianhajdin/ai_saas_app) by Adrian Hajdin, with some key modifications to make it more accessible for indie developers.*GitHub repo*: [https://github.com/wsgtcyx/ai_saas_tutorial](https://github....*Key...

( Read More... | no comments | 3 points | on HN )