Planning and Strategy Invention: ASRA Phase 6 — From Goals to Action Sequences
Phase 6 adds the Planning & Strategy Invention layer: BFS/A* and MCTS-lite over observed transitions, a strategy library mapping goal templates to operator sequences, meta explore-exploit control, and plan repair—building on Phases 1–5. The article presents theory and architecture; a companion Kaggle notebook deploys PlanningEngine hints for ARC Prize 2026.