asepharyana
0cb0b82fb1
- backend: add streamMany generator (paginated, yields one record at a time) + messagesService.streamMessages + WS 'stream_messages' handler emitting 'message_snapshot' per message, 'message_snapshot_end' with nextCursor - frontend: useMessagesStream hook accumulates snapshots into SWR list, SSR getMessages seeds first paint, WsHook gains sendText - add stream-many.test.ts locking the one-at-a-time + cursor contract