1d agoGhostty creator Mitchell Hashimoto finds hand-written Go renderer optimization outperforms an AI agent loop by a factor of 75The human version achieved zero allocations in the hot pathSentimentSentimentPos47.5%Neg52.5%Positive users praise field reports on AI agents optimizing renderers to around 2ms frames, while negative users criticize promotion of unoptimized AI-generated code in production and call it a poor use case for LLMs.74 comments with sentiment. View comments.