Forward bot playback acknowledgements to SSE status stream.

Handle ttsPlaybackAck websocket messages and emit ttsDeliveryStatus updates with playback_* states for UI diagnostics.

Made-with: Cursor

modules/features/teamsbot/service.py

@@ -348,6 +348,23 @@ class TeamsbotService:
                 elif msgType == "ping":
                     await websocket.send_text(json.dumps({"type": "pong"}))
 
+                elif msgType == "ttsPlaybackAck":
+                    playback = message.get("playback", {}) or {}
+                    status = playback.get("status", "unknown")
+                    ackMessage = playback.get("message") or "Bot playback status update"
+                    logger.info(
+                        f"[WS] TTS playback ack: status={status}, format={playback.get('format')}, "
+                        f"bytesBase64={playback.get('bytesBase64')}"
+                    )
+                    await _emitSessionEvent(sessionId, "ttsDeliveryStatus", {
+                        "status": f"playback_{status}",
+                        "hasWebSocket": True,
+                        "message": ackMessage,
+                        "timestamp": playback.get("timestamp") or getIsoTimestamp(),
+                        "format": playback.get("format"),
+                        "bytesBase64": playback.get("bytesBase64"),
+                    })
+
         except Exception as e:
             if "disconnect" not in str(e).lower():
                 logger.error(f"[WS] Error for session {sessionId}: {type(e).__name__}: {e}")