Use when researching, creating, critiquing, revising, expanding, continuing, updating, or validating an implementation plan. Triggers on plan or subplan work, plan-driven implementation, codebase research explicitly intended to support a future plan, success-criteria validation, cross-session decisi
Use when researching, creating, critiquing, revising, expanding, continuing, updating, or validating an implementation plan. Triggers on plan or subplan work, plan-driven implementation, codebase research explicitly intended to support a future plan, success-criteria validation, cross-session decision context, and resuming work from a plan reference, even when the user doesn't say 'plan'.