Upload E3 physical step 400

Replace E6 step 1000 alias with verified physical step 1000

Add E3 resolved training config

Document E3 checkpoints

Upload E2 checkpoint model_weights_step_01000

Upload E2 checkpoint model_weights_step_00400

Add E2 resolved training config

Document E2 checkpoints

E6 checkpoint published as step 1000

E6 checkpoint step 400

Add E6 resolved training config

Document E6 checkpoints

Upload E4 checkpoint model_weights_step_01000

Upload E4 checkpoint model_weights_step_00400

Initialize checkpoint repository layout

Add E4 resolved training config

Reserve E6 checkpoint folder

Initialize checkpoint repository layout

initial commit