~anthropic/claude-sonnet-latest → A (85:15)

Side A is a substantial architectural overhaul—introducing a unified RPC batch protocol, room/scope model, and refactoring CLI, server routes, reducer state, and tests across dozens of files—representing significant lasting design work. Side B is a small, targeted bugfix (fixing Reddit child import wiring and unranked labels) with minor test updates, useful but narrow in scope and impact compared to A's systemic changes.