card: the b-collective shipped with NO README. Adds the native 8-task table (.6031 -> .7294, BIOSSES inverts favourably vs v2), the trunk-bound decomposition (port -.0424, keys recover 29%, retrain recovers all), alignment health, and the final_model.pt-vs-best_model.pt root distinction between the two repos

final

stage B: anchors retrained on -b

stage A: re-aligned dispatch