Retire benchmark-datasets root archive and update current artifact references

Consolidate sim2real calibration source artifacts

Consolidate task-transfer assets 81-160

Consolidate sim2real calibration source artifacts

Consolidate sim2real calibration source artifacts

Store factor-sweep record streams and training logs with LFS

Import factor-sweep assets 1-400

Complete fine-tuning-scope asset ownership transfer before removing old repositories

Consolidate paper experiment assets by task and run (451-566)

Consolidate paper experiment assets by task and run (1051-1200)

Consolidate paper experiment assets by task and run (901-1050)

initial commit