Research questionWhen do behavior trees suffice for robot adaptation in dynamic, uncertain environments, and when are extensions needed?Robots operate under changing conditions that can invalidate design-time assumptions, while behavior trees provide modular and reactive control. The difficulty is determining which adaptation demands they can handle and which expose architectural limitations. Latest papersRecent research connected to this question, newest first.Adaptation Needs in Robotic Systems: Assessing Behavior Trees and Their EnhancementThe source classifies adaptation needs across knowledge, perception, actuation, system, mission, and environment dimensions, then examines classical and enhanced behavior-tree approaches through literature analysis and empirical validation. It identifies limitations involving runtime restructuring, uncertainty, mission reinterpretation, learning, and integration with external knowledge or planning, and covers generation, extension, evolution, and refinement approaches.research paper · Sep 4, 2026