@article{mosaicthinkerondevicevisualspatialreason, title = {MosaicThinker: On-Device Visual Spatial Reasoning for Embodied AI via Iterative Construction of Space Representation}, author = {Haoming Wang and Qiyao Xue and Weichen Liu and Wei Gao}, year = {2026}, eprint = {2602.07082}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2602.07082}, }