Teamsbot: emit caption/speakerHint to UI for speaker display

Made-with: Cursor

modules/features/teamsbot/service.py

@@ -549,6 +549,18 @@ class TeamsbotService:
         if source in ("caption", "speakerHint"):
             self._registerSpeakerHint(speaker, text)
 
+            # Emit caption/speakerHint to UI so user sees who spoke (audioCapture alone shows "Meeting Audio")
+            await _emitSessionEvent(sessionId, "transcript", {
+                "id": None,
+                "speaker": speaker or "Unknown",
+                "text": text,
+                "confidence": 1.0,
+                "timestamp": getIsoTimestamp(),
+                "isContinuation": False,
+                "source": source,
+                "speakerResolvedFromHint": False,
+            })
+
             if (
                 source == "speakerHint"
                 and isFinal