Preprint
Aug 2026
LifePlanner: Evaluating LLM Agents for Geo-spatial Planning with Social Media Data
Results show that failures mainly stem from incomplete evidence acquisition from such a large multimodal database, imprecise tool use and weak constraint integration rather than model size or reasoning length, suggesting that future progress requires effective grounded planning instead of scaling alone.
Zhen Dong, Yuning Peng, Yu-Tao Shi et al.
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