# LingbotVLA Click Bell GRPO Merged Base

- Base model: `robbyant/lingbot-vla-4b-posttrain-robotwin`
- Base revision: `3e0c7c476bde3daaac00f79f3741a292a299f60a`
- RLinf checkpoint source: `RLinf/RLinf-lingbotvla-click-bell-grpo`
- Local RLinf checkpoint: `/mnt/public/lwb/assets/lingbot-vla-eval/ckpts/lingbotvla-click-bell-grpo-latest/actor/model_state_dict/full_weights.pt`
- Export directory: `/mnt/public/lwb/artifacts/lingbot-vla/outputs/merged_base/20260620_090640_click_bell_grpo_merged_base`
- Export content: inner `vla_model` weights only, saved in LingbotVLA safetensors format.
- Excluded: RLinf wrapper-only heads such as `value_head`.
- Strict key check: `1555` / `1555` keys matched.