Cite the paper by its arXiv entry (2609.29333)

License the dataset under CC BY-NC 4.0

Update dataset card to match the paper

Match the CV dataset card style (pretty_name, agpl-3.0)

Replace with the working dataset as graded (identifiers intact); scrubbing happens at publication via prepare_release.py

Intro to AI Stage 2 practical exam: 1038 dual-graded students, rubric, solutions