fix(teamsbot): SSE rate-limit 60/min, TTS message format for bot protocol

Co-authored-by: Cursor <cursoragent@cursor.com>

modules/features/teamsbot/routeFeatureTeamsbot.py

@@ -242,7 +242,7 @@ async def getSession(
 
 
 @router.get("/{instanceId}/sessions/{sessionId}/stream")
-@limiter.limit("10/minute")
+@limiter.limit("60/minute")
 async def streamSession(
     request: Request,
     instanceId: str,

modules/features/teamsbot/service.py

@@ -497,10 +497,14 @@ class TeamsbotService:
                         audioContent = ttsResult.get("audioContent")
                         if audioContent and websocket:
                             # Send TTS audio to bot via WebSocket
+                            # Bot expects: {type: "playAudio", sessionId, audio: {data, format}}
                             await websocket.send_text(json.dumps({
-                                "type": "tts_audio",
-                                "data": base64.b64encode(audioContent if isinstance(audioContent, bytes) else audioContent.encode()).decode(),
-                                "format": "mp3",
+                                "type": "playAudio",
+                                "sessionId": sessionId,
+                                "audio": {
+                                    "data": base64.b64encode(audioContent if isinstance(audioContent, bytes) else audioContent.encode()).decode(),
+                                    "format": "mp3",
+                                },
                             }))
                         elif audioContent and not websocket:
                             logger.info(f"TTS audio generated for session {sessionId} (HTTP mode - no WebSocket for playback)")