v1.52.0

1.52.0 (2026-06-24)

Full Changelog: v1.51.1...v1.52.0

Features

• client: add support for system.message streaming events (7bb296d)

Chores

• api: add support for new refusal category (46f8625)
• api: add support for sending User Profile ID in request headers (5cab486)