1[2 {"id":"C1","text":"The input file covers 2010-01-04 to 2019-12-31 and contains zero post_cut = 1 rows.","results_keys":["sample_start","sample_end","n_treated"],"status":"supported","caveat":"The README's retrieval end_date of 2019-12-31 explains why."},3 {"id":"C2","text":"The post-minus-pre effect of the March-2020 cut on daily 5-year yield changes cannot be estimated from the provided data; the task is infeasible (premise_invalid).","results_keys":["effect_estimate","effect_ci_low","effect_ci_high","conclusion","feasibility","feasibility_reason"],"status":"supported","caveat":"No proxy estimate was substituted."},4 {"id":"C3","text":"Over 2010-2019 the mean one-day change in the 5-year yield was about -0.04 bp.","results_keys":["baseline_metric"],"status":"supported","caveat":"Descriptive only; this says nothing about the 2020 cut."}5]6