v3.48.0

3.48.0 (2026-11-09)

Features

• api: add stream options for agent sessions (#4251) (c6fc264)
• api: recognize gpt-6-rosalind in beta Responses (#4257) (3774b7e)

Chores

• api: retain agent scheduling support (#4255) (a1175a3)
• deps: bump locked multidict from 6.9.1 to 7.1.0 (#4259) (28cdb1b)
• deps-dev: bump the python-maintenance group with 5 updates (#4258) (4b10e22)
• deps-dev: bump types-requests from 2.33.0.20261006 to 2.33.0.20261030 (#4260) (de498d7)

Documentation

• consolidate AGENTS.md guidance (#4254) (44b1555)