Public project index for the complete D24 v6 training lineage.

Lineage: nominal ClimbMix-400B pretraining (354,530,270,862 consumed training tokens) → 100,000,595,968 tokens of replay-free OLMo-3/Dolmino midtraining → no-GSM8K simple-chat SFT (475,114,114 packed tokens).

Each stage repository exposes its terminal BF16 Transformers model at the root and stores every retained resumable Megatron checkpoint under megatron/.