feat: label AI-generated conversation messages

src/services/conversation-automation.ts

@@ -7,6 +7,7 @@ import type { ChatService } from './chat/service.js';
 import {
   buildConversationState,
   chooseConversationIntent,
+  conversationMessageFingerprint,
   MAX_AUTOMATED_CONVERSATION_TURNS,
   mergeConversationState,
   remainingAutomationTurns,
@@ -101,6 +102,7 @@ export class ConversationAutomationService {
     state.askedForMedia = true;
     state.automation.turnsUsed += 1;
     state.automation.lastIncomingKey = incomingKey;
+    state.automation.aiMessageFingerprints.push(conversationMessageFingerprint(reply));
     const exhausted = state.automation.turnsUsed >= MAX_AUTOMATED_CONVERSATION_TURNS;
     if (exhausted) {
       state.automation.status = 'human-required';