v0.31.0

0.31.0 (2026-06-24)

Full Changelog: v0.30.0...v0.31.0

Features

• client: add support for system.message streaming events (a665f06)
• helpers: single source for x-stainless-helper + tag the BetaToolRunner (#63) (ba6ce02)

Bug Fixes

• bedrock,vertex: run provider rewrites as middleware (#60) (2343067)

Chores

• api: add support for new refusal category (ae875c2)
• api: add support for sending User Profile ID in request headers (521f220)