~x-ai/grok-latest → B (2:5)

B turns fire-and-forget entity import into a proper SSE completion path (oneshot results on the Reddit worker, fetch module, client stream handling, integration test update), which is lasting infrastructure for how imports work. A is real product value—EntityData image/link fields, render/reddit cards, thumbs in rank lists, CSS, and a fixture test—but it is additive UI on top of that pipeline rather than a structural fix.