AIMarkTechPostabout 1 hour ago
Loop Engineering Turns AI Agents Into Research Loops
7 min read
Loop engineering replaces manual AI prompting with autonomous loops. Andrej Karpathy's autoresearch repository runs 700 experiments overnight, keeping 20 improvements for an 11% GPT-2 training speedup. Bilevel Autoresearch adds an outer loop that cuts val_bpb 5x more than a single loop. A reliable loop requires a verifier, persistent state, and a stop condition.
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