--- language: - en task_categories: - visual-question-answering --- # MemAct release This prepared distribution contains 1,000,000 training QA turns with memory write/retrieval supervision, 14,001 RL tasks, and separate 20,000-question main and 2,000-question Timing evaluation banks. It includes self-rendered videos, generated Action/RL views, scene assets, and reconstruction scripts for real media obtained upstream. Model weights and original real recordings are excluded. Follow `RELEASE_GUIDE.txt` and verify `release_manifest.json` before extracting. All archive parts use prefixes under one data root. The extended frozen Action bank has complete three-attempt branch coverage. Code and checks are supplied. Read `RELEASE_ALIGNMENT.txt` for replacement-data statistics and method scope. The native callback recomputes context across calls; it does not implement the paper's persistent compact KV cache or reproduce reported latency. Different real recordings can depict the same physical space; strict physical-space separation is not claimed. Runtime checks do not reproduce historical scores. This staging operation performs no upload. Rights/license decisions remain separate from technical integrity checks; no blanket license is granted here.