# Sprint 224 Plan: Cross-Catalog Parity Validation

## Goal
Confirm parity gate behavior generalizes across non-fullstack hard catalogs.

## Steps
- Step 2159: Re-run focused production hard subset with parity gate enabled.
- Step 2160: Confirm unresolved divergence remains zero.
- Step 2161: Capture remaining blocked parity load by language/category.
- Step 2162: Update readiness registry with latest dated evidence.
- Step 2163: Add `Sprint224IntegrationSummary.h`.