TL;DR — Skill provenance (individual authoring vs. bulk import) barely predicts whether a skill is ever reused (39.0% vs 35.1%), but strongly predicts how fast and how intensively it is reused: 24x faster time-to-first-reuse (1.2 vs 29.0 days median) and 2x higher post-birth modification count (1.11 vs 0.54). The synthesis-versus-reuse decision should be based on reuse… See the full description on the dataset page:
https://huggingface.co/datasets/thaki-AI/daily-paper-2026-07-31-skill-birth-synthesis-boundary.
