v2.9.0

2.9.0 (2026-06-19)

Features

• Add audioOffset to VoiceActivity (3bc7d42)
• Add interimInputTranscription to LiveServerContent (3bc7d42)
• Add LanguageAuto, LanguageHints, and adaptationPhrases to AudioTranscriptionConfig (3bc7d42)
• Add ServiceTier to UsageMetadata (1f44b04)
• expose Computer Use API fields (da54ea4)
• interaction-api: Add presence_penalty, frequency_penalty, and cached_content to models.proto (2740a42)
• interaction-api: Rename usage to total_usage in StreamMetadata. (b72db47)
• introduce gaos sdk libs (bfac5d4)

Miscellaneous Chores

• Configure 2.9.0 as the next release (e9968c6)
• Configure a 2.9.0-rc.0 prerelease (ae612ec)