TacticGen: Grounding Adaptable and Scalable Generation of Football Tactics. - Sheng Xu; Guiliang Liu; Tarak Kharrat; Yudong Luo; Mohamed Aloulou; Javier López Peña; Konstantin Sofeikov; Adam Reid; Paul Roberts; Steven Spencer; Joe Carnall; Ian G. McHale; et al. (CoRR, 2026)