[
 {"id":"C1","text":"The input file covers 2010-01-04 to 2019-12-31 and contains zero rows with post_cut = 1.","results_keys":["sample_start","sample_end","n_treated"],"status":"supported","caveat":"Based solely on the provided file; the true series extends beyond 2019 but was not retrieved."},
 {"id":"C2","text":"The stated estimand (post-cut minus pre-window mean one-day change) and its 95% Welch interval cannot be computed from the provided data; the task is infeasible and the conclusion is premise_invalid.","results_keys":["effect_estimate","effect_ci_low","effect_ci_high","model_metric","n_analysed","conclusion","feasibility","feasibility_reason"],"status":"supported","caveat":"No proxy estimate was substituted."},
 {"id":"C3","text":"The descriptive baseline mean one-day change of the 5-year yield over the whole file is about -0.04 bp per trading day.","results_keys":["baseline_metric","audit_n_changes","audit_sd_change_bp"],"status":"supported","caveat":"Pre-COVID 2010-2019 period only; says nothing about the March-2020 response."},
 {"id":"C4","text":"Any effect of the March-2020 cuts on the 5-year yield.","results_keys":["effect_estimate"],"status":"not_evaluated","caveat":"Not estimable from the provided data."}
]