[
 {"id":"C1","text":"The supplied file covers 2010-01-04 to 2019-12-31 and contains no rows with post_cut = 1.","results_keys":["sample_start","sample_end","n_treated"],"status":"supported","caveat":"Consistent with the README retrieval end_date=2019-12-31."},
 {"id":"C2","text":"The post-cut minus pre-window effect on 5-year yield changes is not estimable from the data provided; conclusion premise_invalid.","results_keys":["effect_estimate","effect_ci_low","effect_ci_high","model_metric","conclusion","feasibility","feasibility_reason","n_analysed"],"status":"supported","caveat":"Infeasibility is a property of the supplied file, not a finding about the BoC cut."},
 {"id":"C3","text":"The mean one-day change of the 5-year yield over 2010-2019 is about -0.043 bp.","results_keys":["baseline_metric","baseline_n_changes"],"status":"supported","caveat":"Descriptive only; not related to the 2020 cut."}
]