Implements E2EE for relay connections only, keeping direct connections
and CLI plaintext. The relay acts as a dumb byte forwarder with no
access to decrypted messages.
Key changes:
- Daemon keypair persistence in $PASEO_HOME/daemon-keypair.json
- Encrypted relay transport using ECDH P-256 + AES-256-GCM
- Client-side E2EE using daemon's public key from pairing offer
- WebCrypto compatibility for React Native
* feat: add live model and thinking option preferences UI
* refactor: remove agent variant support and clean up thinking options
* feat: live model + thinking presets (RPC)
- Stream partial transcripts to the client during dictation for live feedback
- Use OpenAI semantic VAD instead of manual commit intervals for better word boundaries
- Append silence tail on finish to flush final utterance through VAD
- Skip committing silence-only audio tails
- Reset hosts to env-defined daemon when env var is present, overriding stored state
- Add client_heartbeat message type for clients to report activity
- Add shouldNotify field to attention_required events
- Track client activity (focusedAgentId, lastActivityAt) per session
- WebSocketServer checks all sessions to determine shouldNotify
- If any client is active on the agent (within 60s), shouldNotify=false
- Add onAgentAttention callback to AgentManager for clean separation