Weights and optimizer state are multi-GB, regenerate from the training
scripts, and stay in history forever once committed -- .git is 21GB, of
which three Qwen3 CPT checkpoints alone are 10GB.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_017hfvdqpbU5UVf8PmzbvZms