versions

public/js/chat.js

@@ -586,7 +586,7 @@ export function submitMessage(text, attachments = [], regenerate = false, editIn
 
   // Append optimistic user bubble
   const box = document.getElementById('chat-messages');
-  if (box) {
+  if (box && !regenerate) {
     const wrap = makeWrap(-1);
     const bubble = document.createElement('div'); bubble.className = 'msg-user';
     bubble.innerHTML = renderMarkdown(fullText);
@@ -601,7 +601,7 @@ export function submitMessage(text, attachments = [], regenerate = false, editIn
     if (autoScroll) box.scrollTop = box.scrollHeight;
   }
 
-  send({ type: 'chat:send', sessionId: activeSessionId, content, tools: getActiveTools(), clientId: localStorage.getItem('ipai_client_id') || '' });
+  send({ type: 'chat:send', sessionId: activeSessionId, content, regenerate, tools: getActiveTools(), clientId: localStorage.getItem('ipai_client_id') || '' });
 }
 
 // ── Utils ─────────────────────────────────────────────────────────────────

server/wsHandler.js

@@ -146,7 +146,7 @@ const handlers = {
   },
 
   'chat:send': async (ws, msg, client) => {
-    const { sessionId, content, tools } = msg;
+    const { sessionId, content, regenerate, tools } = msg;
     if (!client.userId) {
       if (!sessionStore.tempCanSend(client.tempId)) return safeSend(ws, { type: 'chat:limitReached' });
       sessionStore.tempBump(client.tempId);
@@ -165,7 +165,7 @@ const handlers = {
     const assetsCollected = [], toolCallsCollected = [];
 
     await streamChat(ws, {
-      history: session.history || [], userMessage: content, tools: tools || {},
+      history: session.history || [], userMessage: regenerate ? undefined : content, tools: tools || {},
       accessToken: client.accessToken, clientId: msg.clientId, abortSignal: abort.signal,
       onToken(t) { fullText += t; safeSend(ws, { type: 'chat:token', token: t, sessionId }); },
       onToolCall(call) {
@@ -215,8 +215,8 @@ const handlers = {
     const history = session.history || [];
     const m = history[messageIndex]; if (!m) return;
     if (!m.versions) m.versions = [{ content: m.content, tail: history.slice(messageIndex + 1), timestamp: m.timestamp || Date.now() }];
-    m.versions.unshift({ content: newContent, tail: history.slice(messageIndex + 1), timestamp: Date.now() });
-    m.currentVersionIdx = 0;
+    m.versions.push({ content: newContent, tail: history.slice(messageIndex + 1), timestamp: Date.now() });
+    m.currentVersionIdx = m.versions.length - 1;
     m.content = newContent;
     const newHistory = history.slice(0, messageIndex + 1);
     if (client.userId) await sessionStore.updateUserSession(client.userId, client.accessToken, sessionId, { history: newHistory });