howardleegeek / growth-os Star 0 Code Issues Pull requests Discussions Growth 2.0: an autonomous evolutionary loop that hacks Twitter's post-December-2025 ranking algorithm. Karpathy autoresearch × EvoHarness tree search × offline Twitter simulator × Grok opponent study. Encodes lessons from Oyster Labs' Growth 1.0 bootstrap — a hunger game of content strategies inside a simulation arena. python open-source growth-hacking thompson-sampling tree-search bootstrapping evolutionary-algorithm hunger-games karpathy growth-engineering autonomous-agent twitter-algorithm vibe-coding harness-engineering autoresearch evoharness distribution-engineering simulation-arena growth-2-0 Updated Apr 18, 2026 Python