AI Agent Replanning in 2026: 7 Battle-Tested Patterns That Stop Costly Recovery Loops
Table of Contents Why AI Agent Replanning Quietly Breaks in Production Pattern 1: Plan Invalidation Triggers (Replan vs. Retry) Pattern 2: Cost-Bounded Replanning Budgets Pattern 3: Cycle Detection for Agent Loop Prevention Pattern 4: Plan Diff Verification for Safe Plan Recovery Pattern 5: Hierarchical Planner-Executor Split for Multi-Step Agent Planning Pattern 6: Invariant Carryover Across…