Hourly synthesis of renewable-electricity curtailment and associated-gas flaring across 128 regions, 6 continents. Closes the S0–S3 sprints from docs/academic-model/2026-04-25-gap-closure-plan.md: S0 Foundation: dataset/ scaffold (CITATION.cff, FAIR.md, LICENSE, SCHEMA.md, CHANGELOG.md) S1 Validation: 174 per-region validation MDs (docs/validation/) with TSO/IRENA/Ember/GGFR triangulation S2 Uncertainty: deterministic tier model (T1-live-TSO / T2-annual-calibrated / T3-modelled) with envelopes S3 Figures: 5 publication-grade figures (docs/figures/) with regeneration scripts HB Backfill: 7-year hourly reconstruction (data/historical/curtailment_backfill.parquet, 2.59M rows × 29 regions × 7 years) Tier counts at v1.0.0: T1a=63, T1b=4, T1c=1, T2=2, T2-flare=4, T3=96 (total 170 regions in registry). DOI: minted by Zenodo on tag push (recorded in CITATION.cff in a follow-up commit).