Files API
/gemini-api/docs/filesand/gemini-api/docs/generate-content/files: Usage notes now state that user-uploaded files can’t be downloaded, while model-generated files (such as videos) can be downloaded with thefiles.downloadmethod.
Video generation
/gemini-api/docs/veoand/gemini-api/docs/omni: Python samples now download generated videos withclient.files.download(..., destination="...").