~x-ai/grok-latest → B (3:2)

B adds a complete, lasting capability (RoomList RPC + CLI) with clear isolation semantics and a dedicated integration test suite proving users only see granted rooms. A’s pool-scoped voting is useful product work and carefully threads pool through hrefs/UI/JS, but much of the diff is parameter plumbing and call-site updates, with no new tests covering the pool path beyond a signature change.