Failure Recovery Flows Every failure has a precise re-entry point. Nothing is lost. PLANNING IMPLEMENTATION DELIVER draft Planning Corridor planning specifying validating Gate 1 ≥80 Implementation Gate 2 ≥80 Deliver Planning Review Fails Stays in corridor. Actionable findings returned. Ticket Blocked Ticket → pending. Dependents freeze. Others continue. dep-1 dep-2 others continue → Specification Reopened completed → in_progress via reopen_specification. ⚠ Deliberate. Impl Review Fails Reopen failing tickets only. Passing tickets untouched. Attempt 2/3