How to read it: neutral gray arrows are connective processing, coral arrows write B.R.A.I.N.-owned durable state, blue arrows cross the provider boundary, and dashed arrows show finalized return data.
Architecture
Conversation and Live
Exact text and voice lifecycle behavior through the shared Conversation Gateway.
Text and voice share the Conversation Gateway. It assigns and normalizes message/session context, preserves finalized transcripts, and sends only bounded provider work. Duplicate event handling is idempotent; incomplete or interrupted audio does not become a confident teaching.
Open full-size diagram: Conversation Gateway sequence: user text or raw PCM passes through the Gateway to Gemini Live; finalized results become normalized durable events.
T10 proved voice teach → fresh text recall → text correction → voice recall. T11 proved reconnect, idempotent replay, and provider failure preservation. Raw audio is transient; finalized transcripts are the retained representation.