mess3lib robustness variant (library-default Mess3 a=0.6 x=0.15, seed 42, 1e6 steps): R2 0.984, heldout-beliefs 0.984, shuffle collapses, loss at floor (1.08928 vs 1.08920). Appendix material.
record
Value('string')
full JSON record (summary dict or one list… See the full description on the dataset page:
https://huggingface.co/datasets/latkes/belief-state-probes-results-mess3lib-v1.