~x-ai/grok-latest → B (1:7)

B redesigns Reddit import around event-sourced EntityImported payloads, explicit user fetch (no auto-fetch on browse), configurable API bases, raw+view storage, and end-to-end tests—foundational lasting architecture. A only adds a small stickied/pinned skip in parse_children plus one unit test, a correct but narrow data-quality tweak.