Supplementary Dataset for "Domain-Native Development: A Mekiki Framework for AI-Assisted Knowledge Work"

This dataset accompanies the paper "Domain-Native Development: A Mekiki Framework for AI-Assisted Knowledge Work." It contains two files: (1) ev_charger_data_20260213_fix.csv — a structured dataset of 583 EV fast-charging infrastructure records across Japanese expressways (21 fields; one field, installation date, is withheld from public release); (2) emp_step2_final.json — the raw API data (662 charging port records with abbreviated field names) used as input for the domain-ablation experiment described in Section 4.2 of the paper. Both files are provided under CC BY 4.0 on figshare; the accompanying paper specifies CC BY-NC 4.0 as the intended use terms.