Legacy-matched ViRL non-geometry math expert at step 100

This is a PEFT LoRA adapter for Qwen/Qwen3-VL-4B-Instruct, pinned during evaluation to base revision ebb281ec70b05090aa6165b016eac8ec08e71b17. It contains adapter weights only, not the base model or training images.

This repository is a public research artifact from the VLM mixture/PoEM experiments. Benchmark prompts, protocol hashes, and comparison results are maintained in the accompanying experiment repository. Load with PEFT on the pinned Qwen3-VL base model.