Corpus statistics
Distributions across the 105-task suite. Media counts and durations from media-stats.json; difficulty and partitions from baseline results (internal).
105
tasks
536
media files
6.9 h
total media
2
median files/task
50
max files/task
1.3 min
median duration/task
Difficulty & baselines internal
Difficulty score = 1 − (mean continuous reward across all 24 baseline cells run for the task).
0 = every baseline solves it, 1 = no baseline earns any reward. The tier is a coarse label from the binary solve rate
(unsolved 0 · frontier ≤15% · hard ≤40% · moderate ≤70% · easy >70%).