Optimize Cold Email Copy with Claude, Instantly, and Google Sheets

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Optimize Cold Email Copy with Claude, Instantly, and Google Sheets Inspired by Karpathy's Autoresearch, this workflow treats your cold email campaigns as continuous experiments. Instead of writing copy once and hoping for the best, it runs an automated optimization loop that evolves your emails based on real performance data. How it works Runs on a schedule (every 6 hours) Pulls live campaign stats (open rate, reply rate) from Instantly Reads the current champion and challenger variants from G