Saraswathy/vlm-mix-broader-stem-expert-step90-adapter

Broader STEM expert: step-90 adapter archive

Public evaluation-ready LoRA adapter from global step 90. This checkpoint did not preserve model/optimizer shards and is not a complete training-resume state. Load it on Qwen/Qwen3-VL-4B-Instruct; verify files using SHA256SUMS.json.