Most importantly none of these items, except maybe threads require a new API. Poll results would just be added to responses, pinned tweets would be a new flag t

Most importantly none of these items, except maybe threads require a new API. Poll results would just be added to responses, pinned tweets would be a new flag to the search endpoint and a more powerful filtering and search language can just replace the search API. It seems weird that they are tearing it all down and forcing everyone to migrate.