Figure 1. An example MMTB task and two terminal-agent approaches. The task merges three videos and one audio file into one edited artifact. Agents with native multimodal access read the raw files directly; text-only agents must reach the same evidence through command-line tools (OCR, ASR, motion-energy), adding processing steps that… See the full description on the dataset page: https://huggingface.co/datasets/mmtb-anonymous/mmtb-media.