diff --git a/src/ui.js b/src/ui.js
index 088bc5f..2b91a84 100644
--- a/src/ui.js
+++ b/src/ui.js
@@ -986,6 +986,11 @@ async function openHermesModalNew() {
 				aiMsg.innerHTML = marked.parse(response);
 			}
 			
+			// Save conversation history after successful response
+			const { chatHistory } = await import('./chat.js');
+			saveConversationHistory(chatHistory);
+			console.log("Conversation history saved:", chatHistory.length, "messages");
+			
 			// Add TTS and delete buttons to AI message
 			const messageActions = document.createElement("div");
 			messageActions.style.cssText = `
@@ -1106,6 +1111,55 @@ async function openHermesModalNew() {
 							box-shadow: 0 1px 2px rgba(0,0,0,0.1);
 						`;
 						aiMsg.innerHTML = marked.parse(msg.content);
+						
+						// Add TTS and delete buttons to historical AI messages
+						const messageActions = document.createElement("div");
+						messageActions.style.cssText = `
+							margin-top: 8px;
+							display: flex;
+							gap: 8px;
+							opacity: 0.7;
+						`;
+						
+						const ttsBtn = document.createElement("button");
+						ttsBtn.textContent = "🔊";
+						ttsBtn.title = "Read aloud";
+						ttsBtn.style.cssText = `
+							background: none;
+							border: 1px solid #dee2e6;
+							border-radius: 4px;
+							padding: 4px 8px;
+							cursor: pointer;
+							font-size: 12px;
+							transition: all 0.2s;
+						`;
+						ttsBtn.onclick = () => {
+							const modalVoiceSelect = document.getElementById('hermes-voice-select');
+							const selectedVoice = modalVoiceSelect?.value || 'alloy';
+							speakText(msg.content, selectedVoice, 1.0);
+						};
+						
+						const deleteBtn = document.createElement("button");
+						deleteBtn.textContent = "🗑️";
+						deleteBtn.title = "Delete message";
+						deleteBtn.style.cssText = `
+							background: none;
+							border: 1px solid #dee2e6;
+							border-radius: 4px;
+							padding: 4px 8px;
+							cursor: pointer;
+							font-size: 12px;
+							transition: all 0.2s;
+						`;
+						deleteBtn.onclick = () => {
+							aiMsg.remove();
+							// TODO: Remove from chat history
+						};
+						
+						messageActions.appendChild(ttsBtn);
+						messageActions.appendChild(deleteBtn);
+						aiMsg.appendChild(messageActions);
+						
 						chatBox.appendChild(aiMsg);
 					}
 				});