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RT Braintrust: We analyzed 1,781 real agent traces from @huggingface to understand what actually drives agent success across models, benchmarks, and h…
RT BraintrustWe analyzed 1,781 real agent traces from @huggingface to understand what actually drives agent success across models, benchmarks, and harnesses.What we found:- The harness matters ~7× more than the model.- Open-weight models are production-ready for coding.- Cost per task and cost per success rank configs