Add custom knowledge injection support for agent context

Disable browser TTS for typed text replies

Fix LiveKit dispatch listing compatibility for token endpoint

Add Voice connected and Agent joined status indicators

Wire LiveKit voice session flow and agent dispatch for MVP

Improve mic level visibility with sensitivity control and AGC constraints

Add microphone diagnostics panel with device name and live level meter

Add API reconnect button and offline banner in web UI

Add LiveKit JWT minting and scaffold OpenAI Realtime agent service

Implement monorepo UI, FastAPI backend, and AWS Fargate deploy script

Remove Redis from architecture and backend docs

Document AWS Fargate deployment and manual laptop release flow

Document future text and image modality roadmap

Add smiley avatar as explicit MVP scope and checklist

Add avatar UI spec and simplify data integration guidance