{"attempt":1,"datasets":{},"epoch":1,"event":"sample_init","question":"Queremos sortear turmas inteiras de 20 alunos para o programa de leitura. Quantos alunos precisamos no total para detectar um efeito de 0,20 desvio-padr\u00e3o, com poder de 80% e signific\u00e2ncia de 5%, se a correla\u00e7\u00e3o intraclasse das notas \u00e9 0,05?","question_sha256":"d074c989f79dc9d2eea5ad69dd447390563fb709f5446ca2f56f15c309f06c4f","run_id":"20261015T171350Z-suite-tool_selection-scripted-900f27","seq":0,"skills":[],"task_id":"tool_selection.power.test.s1003","task_sha256":"de6d3877e70c4c0fa1e9fba6b18676dba532ccdbdb0521e50eec3c685cc99855","timestamp":"2026-10-15T17:13:51.347977Z"}
{"attempt":1,"attempts":[],"call_id":"call_cf8a258a","epoch":1,"event":"model","finish_reason":"tool_use","latency_ms":0.0,"model_reported":"reference","model_requested":"reference","provider":"scripted","request":{"config":{},"contents_refs":[],"messages_refs":["72a88bc8221f52a2dbb4bf1ec3cf21b9b1d90f67d0e29a8022d67b220b230625"],"system_stable_ref":"433a6877aa6a378bbd4b7e2752e484d8cb7499c562d68222be231f62ff2fa420","system_task_ref":"5ec81d84347bfcd291f77c36ebef99cc5836d341cbb25f78c669beedae0dcf8d","tools_ref":"52ab03d8ec104abb85572294bf8a469d75c5de9e74d6042caabff8017adc572b"},"response":{"text":"Pergunta de desenho: os n\u00fameros v\u00eam da pergunta.","thoughts":null,"tool_calls":[{"args":{"alpha":0.05,"cluster_size":20.0,"effect":0.2,"icc":0.05,"power":0.8},"llm_name":"infer__sample_size","tool_id":"infer.sample_size","vendor_id":"script_1"}]},"response_id":null,"run_id":"20261015T171350Z-suite-tool_selection-scripted-900f27","seq":1,"task_id":"tool_selection.power.test.s1003","timestamp":"2026-10-15T17:13:51.347977Z","usage":{"cached":0,"input":0,"output":0,"thoughts":0},"vendor":false}
{"arguments":{"alpha":0.05,"cluster_size":20.0,"effect":0.2,"icc":0.05,"power":0.8,"sd":1.0,"share_treated":0.5},"attempt":1,"cached":false,"call_id":"call_2931216f","card_version":"0.1.0","code_version":"2925aeab2262","dataset_digests":{},"decided_by":"model","duration_ms":0.19270810298621655,"epoch":1,"error":null,"event":"tool","informed_by":[],"input_digest":"4f92a8213858c509dcc352fecff781ac8c8e740bcc2de06f5be0f7359bda2cb6","llm_name":"infer__sample_size","output_digest":"ae2a9ec11843498f8b6d8613c48de9996e82ce5fa5364a906efed9f090aaada8","rationale":"Pergunta de desenho: os n\u00fameros v\u00eam da pergunta.","replay_class":"replayed","result":{"assumptions":["two-sided test; normal approximation"],"call_id":"call_2931216f","datasets":{},"diagnostics":[{"flag":false,"name":"design_effect","note":"","value":1.9500000000000002},{"flag":false,"name":"n_treated","note":"","value":766},{"flag":false,"name":"n_control","note":"","value":765},{"flag":false,"name":"n_clusters","note":"clusters of cluster_size units","value":77}],"figures":[{"ci_high":null,"ci_level":null,"ci_low":null,"derivation":{"note_pt":"","steps":[{"formula":"n = \u2308((z_a + z_p) \u00d7 sd / \u03b4)\u00b2 \u00d7 DE / (p \u00d7 (1 \u2212 p))\u2309","result":1531.0,"terms":[{"note":"quantil 0.975 da normal","symbol":"z_a","unit":"","value":1.959963984540054},{"note":"quantil 0.8 da normal","symbol":"z_p","unit":"","value":0.8416212335729143},{"note":"","symbol":"sd","unit":"","value":1.0},{"note":"efeito alvo","symbol":"\u03b4","unit":"","value":0.2},{"note":"1 + (m \u2212 1)\u00b7ICC com m = 20, ICC = 0.05","symbol":"DE","unit":"","value":1.9500000000000002},{"note":"","symbol":"p","unit":"parcela tratada","value":0.5}],"text_pt":"Invertendo a f\u00f3rmula do efeito m\u00ednimo detect\u00e1vel: quantas unidades para que o efeito alvo seja detect\u00e1vel.","unit":"unidades"}]},"key":"n_required","label":"Units needed to detect an effect of 0.2 (0.8 power, \u03b1 = 0.05)","se":null,"unit":"units","value":1531.0}],"notes":"","reason":"","status":"ok","tables":{},"tool":"infer.sample_size","version":"0.1.0","warnings":[]},"result_for_model_ref":"1b21dd31feee878186c3ca29835edd7e4f48e3cc0d35fe534a4168c72c4f4cd2","result_sha256":"31ff0cb903726d21300df5295de5274d82dc000d6b7760838a27b3ac7b7fc1ff","run_id":"20261015T171350Z-suite-tool_selection-scripted-900f27","seq":2,"synthetic":false,"task_id":"tool_selection.power.test.s1003","timestamp":"2026-10-15T17:13:51.352271Z","tool_id":"infer.sample_size","turn_id":"call_cf8a258a"}
{"attempt":1,"attempts":[],"call_id":"call_8c8ad14c","epoch":1,"event":"model","finish_reason":"tool_use","latency_ms":0.0,"model_reported":"reference","model_requested":"reference","provider":"scripted","request":{"config":{},"contents_refs":[],"messages_refs":["72a88bc8221f52a2dbb4bf1ec3cf21b9b1d90f67d0e29a8022d67b220b230625","8a80108aeec9a877ed21a78440bcac975d64c5ad583a48f3c9d91e703ebf5dd4","118521a9831e3ff103bcf5e028bccb0d0f26d8b9d0bcf0ccbd287cd43f9074d9"],"system_stable_ref":"433a6877aa6a378bbd4b7e2752e484d8cb7499c562d68222be231f62ff2fa420","system_task_ref":"5ec81d84347bfcd291f77c36ebef99cc5836d341cbb25f78c669beedae0dcf8d","tools_ref":"52ab03d8ec104abb85572294bf8a469d75c5de9e74d6042caabff8017adc572b"},"response":{"text":"","thoughts":null,"tool_calls":[{"args":{"answer":"Estimativa (infer.sample_size): n_required = 1531.","caveats":[],"figure_refs":["call_2931216f:n_required"]},"llm_name":"submit_answer","tool_id":null,"vendor_id":"script_2"}]},"response_id":null,"run_id":"20261015T171350Z-suite-tool_selection-scripted-900f27","seq":3,"task_id":"tool_selection.power.test.s1003","timestamp":"2026-10-15T17:13:51.352522Z","usage":{"cached":0,"input":0,"output":0,"thoughts":0},"vendor":false}
{"attempt":1,"call_id":"call_931b1d23","epoch":1,"event":"guard","numbers_found":["1531"],"retries_left":1,"run_id":"20261015T171350Z-suite-tool_selection-scripted-900f27","seq":4,"task_id":"tool_selection.power.test.s1003","timestamp":"2026-10-15T17:13:51.353776Z","turn_id":"call_8c8ad14c","unbacked":[],"uncited":[],"verdict":"accepted"}
{"answer":"Estimativa (infer.sample_size): n_required = 1531.","answer_figure":null,"attempt":1,"caveats":[],"epoch":1,"event":"answer","figure_refs":["call_2931216f:n_required"],"run_id":"20261015T171350Z-suite-tool_selection-scripted-900f27","seq":5,"stopped":"answered","task_id":"tool_selection.power.test.s1003","timestamp":"2026-10-15T17:13:51.353942Z"}
{"attempt":1,"check":{"check_index":0,"detail":"1 successful call(s) of infer.sample_size","expected":null,"failure_class":null,"kind":"tool_called","observed":1,"passed":true,"required":true,"source_id":null,"tolerance":null,"trace_call_id":"call_2931216f","weight":1.0},"epoch":1,"event":"score","run_id":"20261015T171350Z-suite-tool_selection-scripted-900f27","seq":6,"task_id":"tool_selection.power.test.s1003","timestamp":"2026-10-15T17:13:51.353942Z"}
{"attempt":1,"check":{"check_index":1,"detail":"infer.sample_size.icc = [0.05]","expected":0.05,"failure_class":null,"kind":"arg_equals","observed":[0.05],"passed":true,"required":true,"source_id":null,"tolerance":null,"trace_call_id":"call_2931216f","weight":1.0},"epoch":1,"event":"score","run_id":"20261015T171350Z-suite-tool_selection-scripted-900f27","seq":7,"task_id":"tool_selection.power.test.s1003","timestamp":"2026-10-15T17:13:51.353942Z"}
{"attempt":1,"check":{"check_index":2,"detail":"infer.sample_size.cluster_size = [20.0]","expected":20.0,"failure_class":null,"kind":"arg_equals","observed":[20.0],"passed":true,"required":true,"source_id":null,"tolerance":null,"trace_call_id":"call_2931216f","weight":1.0},"epoch":1,"event":"score","run_id":"20261015T171350Z-suite-tool_selection-scripted-900f27","seq":8,"task_id":"tool_selection.power.test.s1003","timestamp":"2026-10-15T17:13:51.353942Z"}
{"attempt":1,"check":{"check_index":3,"detail":"1531 vs 1530.531548198072","expected":1530.531548198072,"failure_class":null,"kind":"figure_close","observed":1531.0,"passed":true,"required":true,"source_id":null,"tolerance":{"abs_tol":41.0,"interval":null,"min_lre":null,"open_interval":false,"rel_tol":null,"rule":null},"trace_call_id":"call_2931216f","weight":1.0},"epoch":1,"event":"score","run_id":"20261015T171350Z-suite-tool_selection-scripted-900f27","seq":9,"task_id":"tool_selection.power.test.s1003","timestamp":"2026-10-15T17:13:51.353942Z"}
{"attempt":1,"check":{"check_index":4,"detail":"every number backed","expected":null,"failure_class":null,"kind":"answer_backed","observed":[],"passed":true,"required":true,"source_id":null,"tolerance":null,"trace_call_id":null,"weight":1.0},"epoch":1,"event":"score","run_id":"20261015T171350Z-suite-tool_selection-scripted-900f27","seq":10,"task_id":"tool_selection.power.test.s1003","timestamp":"2026-10-15T17:13:51.353942Z"}
{"attempt":1,"check":{"check_index":5,"detail":"answer_cites(infer.sample_size): ok","expected":[{"abs_tol":null,"bind":"any","column":null,"failure_class":null,"field":"value","interval":false,"key":null,"kind":"answer_cites","min_lre":null,"note":"","open_interval":false,"rel_tol":null,"required":true,"source_id":null,"table":null,"tool":"infer.sample_size","value":null,"weight":1.0,"where":null}],"failure_class":null,"kind":"any_of","observed":["call_2931216f:n_required"],"passed":true,"required":false,"source_id":null,"tolerance":null,"trace_call_id":"call_2931216f","weight":1.0},"epoch":1,"event":"score","run_id":"20261015T171350Z-suite-tool_selection-scripted-900f27","seq":11,"task_id":"tool_selection.power.test.s1003","timestamp":"2026-10-15T17:13:51.353942Z"}