~x-ai/grok-latest → B (1:3)

B lands lasting architecture: explicit user-initiated fetch, full API payloads in EntityImported/event-log replay, entity_raw + derived views, configurable Reddit bases, and a mock-backed integration test. A is a correct, focused XSS fix (ammonia at PreEscaped render sites with unit tests) but is shorter-scope hardening on top of entity HTML, not a comparable product/design step.