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Generalist hacker building AI agent infrastructure, token tracking tools, and reverse-engineered APIs.

AI coding agent infrastructureToken tracking and cost monitoringReverse engineering and API buildingLLM optimization on Apple SiliconOCR and document processingKorean fintech and stock data

inferred from the public footprint

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Seoul, Korea

Junho Yeo

Top 1%
@junhoyeo

Junho ships practical infrastructure for AI-assisted development, from tokscale tracking token usage across a dozen coding assistants to contrabass, an orchestrator for managing multiple AI agents at the project level. His work spans OCR pipelines, color libraries, and leaderboard systems—8400+ stars across projects from someone in the top 1% of GitHub contributors globally.

junho.io/about

tokscale. 🛰️ A CLI tool for tracking token usage from OpenCode, Claude Code, 🦞OpenClaw, Pi, Codex, Gemini, Cursor, AmpCode, Factory Droid, Kimi, and more! • 🏅Global Leaderboard + 2D/3D Contributions Graph

4.7k

BetterOCR. 🔍 Better text detection by combining multiple OCR engines (EasyOCR, Tesseract, and Pororo) with 🧠 LLM.

637

use-color. 🛼 A TypeScript-first, OKLCH-based, framework-agnostic color library that validates color strings at compile time

280

contrabass. 🎸 A project-level orchestrator for AI coding agents — Go & Charm stack implementation of OpenAI's Symphony

205

github-rank-in-dimigo. 🔥 디미고를 거쳤거나 재학 중인 사람들의 깃허브 스타 랭킹을 표시하고, GitHub Actions를 사용해 주기적으로 업데이트합니다.

46

vercel-submodules. 🍣 CLI to handle Private Git Submodules in your @Vercel Project

92

prompthistory. CLI tool to search, replay, test, and compare your AI coding assistant prompts. Supports OpenCode, Claude Code, OpenClaw, Codex, Gemini CLI, and more!

15

threads-api. Unofficial, Reverse-Engineered Node.js/TypeScript client for Meta's Threads. Web UI Included.

1.6k

junho.io-v2. 🏴‍☠️ worldbuilder. website, and also my blog for now.

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iamport-typings. 💳✨📘 TypeScript type definitions for PortOne (formerly Iamport) / 국내 PG 결제연동 서비스, 포트원(구 아임포트)를 위한 타입스크립트 타입 선언을 제공합니다.

34

iphone. 🏝️ iPhone 14 Pro with dynamic island, on the web.

51

uira. A lightweight, secure AI agent harness for your entire development lifecycle, fully written in Rust

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CryptoGPT. ✸ CryptoGPT — An experiment for LLMs achieving Financial Autonomy.

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bento. 🍱 The open-source, cross-chain web3 dashboard. Add multiple wallets, group your crypto.

86

blackhole. Real-time Schwarzschild blackhole visualization demo with gravitational lensing, accretion disk, and relativistic effects.

2

hades. AI-friendly CLI for Korean stock (KOSPI/KOSDAQ) data and backtesting. Outputs machine-readable JSON by default.

9

threads-py. Unofficial, Reverse-Engineered Python client for Meta's Threads.

69

react-threads. Embed Static Threads in your React/Next.js application. UI components for Meta's Threads.

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junhoyeo. 🙌 Special repository for my GitHub profile - Make yours too!

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mitosis-testnet-tools. TypeScript

3

NIKE-THE-DRAW-Calendar. ✔NIKE THE DRAW의 👟스니커즈 발매일정 정보를 ✨주기적으로 수집해 👀한눈에 보기 쉽게 모아 보여주는 서비스

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youtube-music-tabfs. Python Proof of Concept for retrieving Now Playing on YouTube Music with TabFS

47

damn-pointer. 왜저는포인터수업을안들었을까요?왜저는포인터수업을안들었을까요?왜저는포인터수업을안들었을까요?

3

Everyday-Commits. Weekly Android 프로젝트 #1 (2019년 4월 2주차) 매일매일커밋

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my-baby-cat. 2019 디미고 콘솔 게임 만들기 수행평가 With @SYWoo2003

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buymetesla. 📈 (Just-a-design-prototype) Predict TSLA stock & Display how much it's worth / Lecture assignment from @chris-chris

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Life-Clock. 🕒 당신의 인생 시계는 몇 시입니까? / What's your life clock time?

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github-streak-competition. 🌿 그들만의 리그

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frogress. ❄️ The ultimate Line Progress Bar UI for React - Supports 🌸 Natural color gradients & ☃️ Coherent border rounding

31

dimigo-probs. Everybody like codegen AND 2019 programming ^~^

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useKnowledge. :electron: Collection of cool things useful in Frontend development

3

shine-myself. [WIP] 📖 포트폴리오 API를 제공하고, 로켓펀치 등의 플랫폼에 자동으로 프로젝트 정보를 동기화합니다.

6

react-native-animated-webp. 💃🏻 Display Animated WebP images in React Native the hacky way, support for Android & iOS both

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deliveries. 🚚→📦: 당신의 모든 배송. 시킨 물건이 어디쯤 왔는지 한꺼번에 확인해 보세요.

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benedu-switcher-extension. 🌐→🐝: 선생님이 오면 바로 베네듀를 열 수 있는 단축키를 제공하는 크롬 익스텐션이예요!

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noah. Manage real-time clones from multiple organizations

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computer-science-schedulers. 🗓️ 컴퓨터 시스템 일반 탐구 활동 - 프로세스 스케줄러 알고리즘 구현하기

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twitter. ⚡️ Animated Twitter clone using Next.js, Firebase, Recoil, Framer Motion

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roller-skates. 🛼 @roller-skates/core

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react-native-template-walletconnect. 🌊 React Native Template with WalletConnect and TypeScript

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math-sang. 고등학교 수학(상)의 일부 개념을 파이썬으로 구현한 한글 코딩 모듈입니다.

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assembly-virtual-machine. 📺 x86 ASM Virtual Machine on Deno

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replicate-tools. Batch background removal and upscaling for video frames using Replicate models, plus frame-to-video joining via FFmpeg. Written in Rust with async concurrency (10 workers).

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use-shake-callback. 🐍⚓️ useShakeCallback hook for listening shake events in React Native

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blog-v2. TypeScript

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gifty. 🍨 친구가 준 선물, 기프티로 잊지 말기.

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citation. 🎉 새해에는 작년에 고마웠던 분들께 감사장 한 장씩 보내 보는 건 어때요?

10

standard-is. ⭐️ Standard.IS - 솔탈 및 인싸 생활을 위한 표준 대화법(Standard Inssa Syntax)

66

clubhouse-profile. 🌸 Share your profile in 👋 Clubhouse, on the 🌐 Web! / 클럽하우스 프로필을 웹으로 배포할 수 있도록 하는 프로젝트

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moby. TypeScript implementation of Tendermint ABCI Server

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