3.19.0 (2026-09-22)
Features
- api: add GCP external storage support (#3943) (d12d60f)
- api: add GPT-Rosalind research model (#3940) (d041d73)
Bug Fixes
- _utils/_transform: propagate api_exclude in _async_transform_recursive (#3324) (161ae65)
- api: handle omission markers in queued WebSocket events (#3944) (63e4616)
- client: retry only replayable request content (#3771) (6e0c2be)
- client: tolerate older optional aiohttp installations (#3941) (0d91efb)
- helpers: use asyncio.get_running_loop() inside async methods (#3289) (bac3545)