Implement WS v1 protocol and runtime-config powered debug drawer

engine/app/main.py

@@ -24,6 +24,7 @@ from core.transports import SocketTransport, WebRtcTransport, BaseTransport
 from core.session import Session
 from processors.tracks import Resampled16kTrack
 from core.events import get_event_bus, reset_event_bus
+from models.ws_v1 import ev
 
 # Check interval for heartbeat/timeout (seconds)
 _HEARTBEAT_CHECK_INTERVAL_SEC = 5
@@ -54,8 +55,7 @@ async def heartbeat_and_timeout_task(
         if now - last_heartbeat_at[0] >= heartbeat_interval_sec:
             try:
                 await transport.send_event({
-                    "event": "heartBeat",
-                    "timestamp": int(time.time() * 1000),
+                    **ev("heartbeat"),
                 })
                 last_heartbeat_at[0] = now
             except Exception as e: