1step,rule,n_before,n_after,n_removed,rationale21,extracted printed value available,5,5,0,All five extracts print the designated quantity32,harmonisable onto theta=ln(T_AI/T_noAI),5,4,1,S5 is a DiD effect on GitHub output counts around a ban - not task completion time AI vs no-AI43,poolable (SE obtainable from printed quantities),4,2,2,S2 uncertainty only in a non-reproduced figure; S3 significance stars only5