{"attempt":1,"datasets":{},"epoch":1,"event":"sample_init","question":"Para detectar um aumento de 40 reais na renda mensal das fam\u00edlias, cujo desvio-padr\u00e3o \u00e9 de 400 reais, com poder de 90% e signific\u00e2ncia de 5%, quantas fam\u00edlias precisamos sortear no total, metade para o programa?","question_sha256":"1649e0673a7b96525373d408142bd0beeaf62c38dc4f32aa93ec58795abf42d0","run_id":"20261015T171350Z-suite-tool_selection-scripted-900f27","seq":0,"skills":[],"task_id":"tool_selection.power.test.s1000","task_sha256":"dc13975071848834476a313c0b4b8c7d9d19186bf18f4553c74385c73ceb16fd","timestamp":"2026-10-15T17:13:51.313608Z"}
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