fix

src/App.tsx

@@ -1,4 +1,4 @@
-import { type Component, createSignal, onMount, onCleanup, createMemo, createEffect, lazy, Suspense, Show } from 'solid-js';
+import { type Component, createSignal, onMount, onCleanup, createMemo, createEffect, lazy, Suspense, Show, untrack } from 'solid-js';
 import { Layout } from './components/Layout';
 import { EmbedLayout } from './components/EmbedLayout';
 import { EmbedAuthWrapper } from './components/EmbedAuthWrapper';
@@ -26,10 +26,11 @@ const App: Component = () => {
   const [currentView, setCurrentView] = createSignal("critical");
   const [lastNonAIView, setLastNonAIView] = createSignal("critical");
   const [isAuthenticated, setIsAuthenticated] = createSignal(pb.authStore.isValid);
+  const [authUserId, setAuthUserId] = createSignal<string | null>(pb.authStore.model?.id || null);
   const [location, setLocation] = createSignal(window.location.href);
   const [isDesktop, setIsDesktop] = createSignal(window.matchMedia("(min-width: 768px)").matches);
   const [aiHelpTip, setAiHelpTip] = createSignal<string | null>(null);
-  const [hasRequestedSessionTip, setHasRequestedSessionTip] = createSignal(false);
+  const [tipGeneratedForUserId, setTipGeneratedForUserId] = createSignal<string | null>(null);
 
   createEffect(() => {
     const view = currentView();
@@ -43,15 +44,17 @@ const App: Component = () => {
   );
 
   createEffect(() => {
-    const ready = isAuthenticated() && isDesktop() && !store.isInitializing;
+    const userId = authUserId();
+    const ready = isAuthenticated() && !!userId && isDesktop() && !store.isInitializing;
     if (!ready) return;
     if (!hasFireworksApiKey()) return;
-    if (hasRequestedSessionTip()) return;
+    if (tipGeneratedForUserId() === userId) return;
 
-    setHasRequestedSessionTip(true);
+    setTipGeneratedForUserId(userId);
+    const historySnapshot = untrack(() => [...store.aiHelpTipHistory]);
     void (async () => {
       try {
-        const nextTip = await generateAIHelpTip(store.aiHelpTipHistory);
+        const nextTip = await generateAIHelpTip(historySnapshot);
         if (!nextTip) return;
         setAiHelpTip(nextTip);
         await appendAIHelpTipHistory(nextTip);
@@ -102,9 +105,15 @@ const App: Component = () => {
     let isFirstRun = true;
     const removeListener = pb.authStore.onChange((token) => {
       const wasAuthenticated = isAuthenticated();
+      const previousUserId = authUserId();
+      const nextUserId = token ? (pb.authStore.model?.id || null) : null;
       setIsAuthenticated(!!token);
-      setHasRequestedSessionTip(false);
+      setAuthUserId(nextUserId);
-      setAiHelpTip(null);
+
+      if (!token || nextUserId !== previousUserId) {
+        setTipGeneratedForUserId(null);
+        setAiHelpTip(null);
+      }
 
       if (token && (isFirstRun || !wasAuthenticated)) {
         initStore();

src/lib/ai-help.ts

@@ -26,6 +26,12 @@ const normalizeLine = (value: string) =>
         .replace(/\s+/g, " ")
         .toLowerCase();
 
+const keepSingleSentence = (value: string) => {
+    const trimmed = value.trim();
+    const sentenceMatch = trimmed.match(/.+?[.!?](?=\s|$)/);
+    return (sentenceMatch?.[0] || trimmed).trim();
+};
+
 export const hasFireworksApiKey = () => FIREWORKS_API_KEY.trim().length > 0;
 
 const extractTextFromContent = (content: unknown): string => {
@@ -131,7 +137,11 @@ ${historyBlock}`;
         );
 
         const firstLine = response.split("\n")[0]?.trim() || "";
-        const cleaned = firstLine.replace(/^[-*•\d.\s]+/, "").trim();
+        const cleaned = keepSingleSentence(
+            firstLine
+                .replace(/^[\-\*\u2022\d.\s]+/, "")
+                .trim()
+        );
         const normalized = normalizeLine(cleaned);
 
         if (!cleaned || !normalized) continue;