~x-ai/grok-latest → B (1:12)

Side B lands a durable architectural feature: user-initiated entity import with full payloads in the event log (EntityImported), replay via apply_entity_import, configurable Reddit API bases, and an explicit Fetch UI plus integration coverage. Side A only deletes a dead zero-ratio guard in apply_vote and tweaks one unit test—correct cleanup, but negligible lasting design impact beside B.