v4.70.0

4.70.0 (2026-09-28)

Features

• add typed Translation WebSocket connection and safe finish (#1094) (e9f070f)
• api: add access programs and credential metadata (#1088) (c197342)
• live: add managed primary WebSocket connections (#1095) (56a2c4b)
• live: add typed WebSocket connections for stored session forks (#1096) (16f53ca)
• live: attach typed observers to eligible signaling sessions (#1097) (aeae12d)
• live: group typed transcript events into stable speaker turns (#1092) (dd9c9a3)
• realtime: add optional managed GA WebSocket connections (#1093) (80530c6)
• responses: add opt-in incremental accumulator snapshots (#1091) (c993f76)

Bug Fixes

• api: correct file download response description (#1090) (79c1a80)
• api: preserve plaintext and rich audio response models (#1083) (59d019d)

Chores

• api: clarify documented API error responses (#1089) (e929b50)
• api: document batch error responses (#1082) (840bb12)
• api: document fine-tuning and model errors (#1087) (2bfb718)
• api: document stored chat completion errors (#1086) (20d1235)