Transcription
/gemini-api/docs/transcribeand/gemini-api/docs/generate-content/transcribe: Documented thatcustom_vocabularyis incompatible with speaker diarization and word-level timestamps; the API rejects requests that combine them. Parameter reference and examples were updated to match.
Interactions API / migration
/gemini-api/docs/interactions-overview,/gemini-api/docs/migrate-to-interactions, and/gemini-api/docs/latest-model: Coding-agent setup and migration notes now point to thegemini-api-devskill (replacinggemini-interactions-api).