Prompts are derived from BlueSourceJY/eec-bench-storymem-400-wan2.1-t2v-1.3b pinned to snapshot 3d803b02b06749da72022177d822b1f9d98698ae. The 400 records follow the exact order of input_queue_400.v2.jsonl (SHA-256 403de4dfca6d8668a1411f87411665440bba2c9c834ef756a45c0f0272194c76); original episode IDs are preserved. Existing full-episode source artifacts remain attached to the 26 videos that passed the priority-100 QA.