The PokeAgent Challenge: Competitive and Long-Context Learning at Scale. - Seth Karten; Jake Grigsby; Tersoo Upaa Jr; Junik Bae; Seonghun Hong; Hyunyoung Jeong; Jaeyoon Jung; Kun Kerdthaisong; Gyungbo Kim; Hyeokgi Kim; Yujin Kim; Eunju Kwon; et al. (CoRR, 2026)