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ethan tanleft a comment
My first "vibecoding" was actually upgrading my trading system. I had a quantitative trading bot for A-shares (Chinese stock market) that I'd built the traditional way. I wanted to refactor it from procedural code to a state machine architecture — cleaner logic for handling market conditions. But back then it was the ancient era of AI coding: copy code → paste into ChatGPT → copy the response →...
