01 / SETUP PHASE (SIGNALING) 02 / LIVE SESSION (DIRECT DATACHANNEL) CODE & OFFER (SDP) ANSWER & ICE (SDP) ENCRYPTED DATACHANNEL KEYSTROKES / RENDER RAW I/O STREAM SIGNALING SERVER WEBSOCKET / PAIRING VIEWER BROWSER WEBRTC PEERCON HOST AGENT LOCAL DAEMON TERMINAL RENDERER XTERM.JS UI PTY / SHELL NODE-PTY / BASH