Add model card

Add clean_index.json (dataset facts, steps and trigger probes per adapter)

Add all family, no-poison control (r=64, k=8, seeds 42-46)

Add l1523 family, no-poison control (r=64, k=8, seeds 42-46)

Add l19 family, no-poison control (r=64, k=8, seeds 42-46)

initial commit