Hyoseo Lee
01 Index 02 Current page Writing 03 Work 04 Notes 05 Games 06 Author

Proposition.

Writing

What I am building, and what broke while I built it.

Pieces
21
Categories
4
Latest
2026-06-06
Archive
90 solutions
dev-log

lesson from WW-extension implementation

A reflective dev-log on successfully deploying a multi-component service using modern cloud infrastructure and AI code generation, highlighting the challenges of managing LLM context efficiency and navigating the psychological shift from developer to entrepreneur when pricing a product.

dev-log

Waterloo Works Extension Project

The technical and strategic journey of transforming a localized, BYOK WaterlooWorks job-matching Chrome extension into a production-grade, monetized SaaS application optimized for AI agent development workflows.

dev-log

I'm putting more effort in WW Extension project

Transitioning a student utility tool into a monetized product by introducing a credit system, handling sensitive data liabilities, and moving from 'vibe coding' to a structured ADR architecture for better AI agent alignment.

dev-log

more about WW extension project

A reflection on building a Waterlooworks Chrome extension in two days using Claude Code, highlighting how 'harness engineering' provided full control over AI agents and drastically improved the development experience.

dev-log

my new project: waterloo works extension

Introducing ww-extension, a new Chrome extension that uses AI to automate WaterlooWorks job triage, and a reflection on shutting down the unfinished Macro-dashboard project to focus on this new tool.

dev-log

Project-Macro dashboard - Implementing the Idea

Reflecting on the successful deployment of the macro dashboard, the specific phase-based workflow used to guide Claude Code through the implementation, and the upcoming challenges of operations and monetization.

dev-log

First time using GenAI api

A first experience using GenAI API to extract questions from TOPIK exam PDFs. Built an extraction program with an LLM coding agent and automated the process with a bash script.

dev-log

Example Post: Testing the UI

A comprehensive test of the blog's UI, showcasing various Markdown features including tables, code blocks, and typography.