Hi, my name is Yukai, which means "happiness" in Japanese(It's a Chinese name though).

I'm a developer who loves to build projects around productivity or just for fun.

The following list contains the projects I built in recent years. I will update them occasionally.

Some earlier projects can be found on my GitHub. I track WIP projects and ideas with this GitHub Project Board publicly. I also write userscript for browser sometimes, I'll put them on Gist.

You can also find me on Twitch. I do live coding sessions sometimes.

• cpami-captcha-recognizer - May 2023
  • A TypeScript project with deno runtime. Test the AI capability to implement the easiest type of OCR.
  • Also provide a GreaseMonkey UserScript that can pre-fill captcha for you.
• wezl.fish - April 2023
  • A WezTerm command line utility that can easily create customized/predefined terminal layout with minimalist syntax.
  • Mostly co-authored with GPT-4. It's a experimental project to try creating such project completely with AI.
• chatgpt-tui - Mar 2023
  • A TUI chatgpt app written in Go with bubbletea TUI library.
• Tab Scroll synchronizer - Mar 2023
  • A chrome extension that synchronize scrolling progress across tabs. Useful when using Google Translation or other translation side-by-side with original content.
• zuzugo - Feb 2023
  • A self-hosted rental house notification system. Support sending notification via Line message/Slack channel messages.
  • Use inngest to implementing queue and background jobs.
• Blast Launcher - Jan 2023
  • The Raycast launcher hugely inspired project. It takes the idea of a custom Node.js React runtime that can consume Raycast extensions with compatible API. The goal is to built a universal cross platform Launcher that can run existing Raycast extensions.

• Curator.bio Raycast Extension - Nov 2022
• Shortcut Raycast Extension - July 2022
• Bitfinex Margin Funding Raycast Extension - July 2022
• HackMD Raycast Extension - July 2022
• OBS Control Raycast Extension - June 2022
• quiver-markdown-exporter - May 2022
  • A Quiver note app markdown exporter to Obsidian compatible markdown.
• messenger-JSON-viewer - April 2022
  • An offline-first PWA for browsing Facebook Messenger exported JSON messages.
• Eagle Raycast Extension - April 2022
• Heroku Raycast Extension - April 2022
• Debank Raycast Extension - Jan 2022

• A Tampermonkey script to make YouTube dislike count back - Nov 2021
  • A simple TamperMonkey script that recovering video dislike count from YouTube API. But soon I realized YouTube would completely remove dislike feature including the API. So it just got deprecated.
• obsidian-primer - July 2021
  • An GitHub Primer style system inspired theme for Obsidian
• github-highlightjs-themes - April 2021
  • GitHub Primer theme for highlight.js. I was developing my personal blog with Next.js. For the code block syntax highlighting, I chose highlight.js as the library. I wanted everything exactly right in Primer Design system, so I created this theme for highlight.js.

• mojidict-helper - March 2020
  • A browser extension for lookup Japanese to Chinese dictionary quickly. It was written in vanilla JS back in 2020. I rewrote it in ReactJS in September 2021.

• vscode-ptt - March 2019
  • A VS Code extension that brings Taiwan's largest BBS forum into VS Code's sidebar.

• CircleCI Raycast Extension - Mar 2023
  • Fixed a small unexpected error bug
• Kaomoji Raycast Extension - Jan 2023
  • Made it to support grid layout, just like what Raycast builtin emoji picker looks like.
• RSSHub 591 Rule - Jan 2023

• payouri/heroku-client - March 2022
  • An Heroku API Client written in TypeScript. I was developing my owned Raycast extension that depends on this library.

• tonybaloney/vscode-pets - April 2021
  • A fun project that adds a pet WebView for VS Code. I opened a pull request for making the WebView available in sidebar explorer.

• Disfactory - Starting from Oct 2019
  • An illegal factory reporting system. The backend server is built with Django, and the frontend is built with Vue.js.