diff --git a/packages/ui/src/components/layout/ContextPanel.tsx b/packages/ui/src/components/layout/ContextPanel.tsx
index 7e9bbee8..28644e82 100644
--- a/packages/ui/src/components/layout/ContextPanel.tsx
+++ b/packages/ui/src/components/layout/ContextPanel.tsx
@@ -18,7 +18,7 @@ import { useInlineCommentDraftStore } from '@/stores/useInlineCommentDraftStore'
 import { useSessionUIStore } from '@/sync/session-ui-store';
 import { useInputStore } from '@/sync/input-store';
 import { markSessionViewed } from '@/sync/notification-store';
-import { setExternallyViewedSession } from '@/sync/sync-context';
+import { setExternallyViewedSession, useDirectoryStore } from '@/sync/sync-context';
 import { ContextPanelContent } from './ContextSidebarTab';
 import { toast } from '@/components/ui';
 import { runtimeFetch } from '@/lib/runtime-fetch';
@@ -45,6 +45,7 @@ const CONTEXT_PANEL_MAX_WIDTH = 1400;
 const CONTEXT_PANEL_DEFAULT_WIDTH = 600;
 const CONTEXT_TAB_LABEL_MAX_CHARS = 24;
 type TranslateFn = ReturnType<typeof useI18n>['t'];
+const EMPTY_SESSION_TITLE_MAP = new Map<string, string>();
 
 type PreviewConsoleEvent = {
   id: number;
@@ -177,9 +178,27 @@ const getFileNameFromPath = (path: string | null): string | null => {
 };
 
 const getTabLabel = (
-  tab: { mode: ContextPanelMode; label: string | null; targetPath: string | null; stagedDiff?: boolean },
+  tab: { mode: ContextPanelMode; label: string | null; targetPath: string | null; dedupeKey?: string; sessionTitleFallback?: string | null; stagedDiff?: boolean },
+  sessionTitleById: ReadonlyMap<string, string>,
   t: TranslateFn
 ): string => {
+  if (tab.mode === 'chat') {
+    const sessionID = getSessionIDFromDedupeKey(tab.dedupeKey);
+    if (sessionID) {
+      const sessionTitle = sessionTitleById.get(sessionID)?.trim();
+      if (sessionTitle) {
+        return sessionTitle;
+      }
+    }
+
+    const sessionTitleFallback = tab.sessionTitleFallback?.trim();
+    if (sessionTitleFallback) {
+      return sessionTitleFallback;
+    }
+
+    return t('contextPanel.mode.chat');
+  }
+
   if (tab.label) {
     return tab.label;
   }
@@ -251,6 +270,47 @@ const getSessionIDFromDedupeKey = (dedupeKey: string | undefined): string | null
   return sessionID || null;
 };
 
+const areTitleMapsEqual = (a: ReadonlyMap<string, string>, b: ReadonlyMap<string, string>): boolean => {
+  if (a.size !== b.size) return false;
+  for (const [key, value] of a) {
+    if (b.get(key) !== value) return false;
+  }
+  return true;
+};
+
+const buildSessionTitleMap = (sessions: Array<{ id: string; title?: string | null }>, sessionIDs: readonly string[]): Map<string, string> => {
+  if (sessionIDs.length === 0) return EMPTY_SESSION_TITLE_MAP;
+  const wanted = new Set(sessionIDs);
+  const next = new Map<string, string>();
+  for (const session of sessions) {
+    if (!wanted.has(session.id)) continue;
+    const title = session.title?.trim();
+    if (title) next.set(session.id, title);
+  }
+  return next.size === 0 ? EMPTY_SESSION_TITLE_MAP : next;
+};
+
+const useSessionTitleMap = (directory: string | undefined, sessionIDs: readonly string[]): ReadonlyMap<string, string> => {
+  const store = useDirectoryStore(directory);
+  const snapshotRef = React.useRef<ReadonlyMap<string, string>>(EMPTY_SESSION_TITLE_MAP);
+  const sessionIDsRef = React.useRef<readonly string[]>(sessionIDs);
+
+  sessionIDsRef.current = sessionIDs;
+
+  return React.useSyncExternalStore(
+    store.subscribe,
+    React.useCallback(() => {
+      const next = buildSessionTitleMap(store.getState().session, sessionIDsRef.current);
+      if (areTitleMapsEqual(snapshotRef.current, next)) {
+        return snapshotRef.current;
+      }
+      snapshotRef.current = next;
+      return next;
+    }, [store]),
+    () => EMPTY_SESSION_TITLE_MAP,
+  );
+};
+
 const DESKTOP_BROWSER_INSPECT_SCRIPT = `new Promise((resolve) => {
   const existing = document.getElementById('__openchamber_desktop_browser_overlay');
   if (existing) existing.remove();
@@ -2010,6 +2070,16 @@ export const ContextPanel: React.FC = () => {
   const isOpen = Boolean(panelState?.isOpen && activeTab);
   const isExpanded = Boolean(isOpen && panelState?.expanded);
   const width = clampWidth(panelState?.width ?? CONTEXT_PANEL_DEFAULT_WIDTH);
+  const chatSessionIDs = React.useMemo(() => {
+    const ids: string[] = [];
+    for (const tab of tabs) {
+      if (tab.mode !== 'chat') continue;
+      const sessionID = getSessionIDFromDedupeKey(tab.dedupeKey);
+      if (sessionID && !ids.includes(sessionID)) ids.push(sessionID);
+    }
+    return ids;
+  }, [tabs]);
+  const sessionTitleById = useSessionTitleMap(directoryKey || undefined, chatSessionIDs);
 
   const [isResizing, setIsResizing] = React.useState(false);
   const [suppressWidthTransition, setSuppressWidthTransition] = React.useState(false);
@@ -2198,11 +2268,13 @@ export const ContextPanel: React.FC = () => {
     markActiveChatViewed();
     const interval = window.setInterval(markActiveChatViewed, 10_000);
     window.addEventListener('focus', markActiveChatViewed);
+    window.addEventListener('blur', markActiveChatViewed);
     document.addEventListener('visibilitychange', markActiveChatViewed);
 
     return () => {
       window.clearInterval(interval);
       window.removeEventListener('focus', markActiveChatViewed);
+      window.removeEventListener('blur', markActiveChatViewed);
       document.removeEventListener('visibilitychange', markActiveChatViewed);
       setExternallyViewedSession(directoryKey, activeChatSessionID, false);
     };
@@ -2356,7 +2428,7 @@ export const ContextPanel: React.FC = () => {
   }, [darkThemeId, lightThemeId, postEmbeddedVisibilityToChats, postThemeSyncToEmbeddedChat, tabs, themeMode]);
 
   const tabItems = React.useMemo(() => tabs.map((tab) => {
-    const rawLabel = getTabLabel(tab, t);
+    const rawLabel = getTabLabel(tab, sessionTitleById, t);
     const label = truncateTabLabel(rawLabel, CONTEXT_TAB_LABEL_MAX_CHARS);
     const tabPathLabel = getRelativePathLabel(tab.targetPath, effectiveDirectory);
     return {
@@ -2366,7 +2438,7 @@ export const ContextPanel: React.FC = () => {
       title: tabPathLabel ? `${rawLabel}: ${tabPathLabel}` : rawLabel,
       closeLabel: t('contextPanel.tab.closeTabAria', { label }),
     };
-  }), [effectiveDirectory, t, tabs]);
+  }), [effectiveDirectory, sessionTitleById, t, tabs]);
 
   const activeNonChatContent = activeTab?.mode === 'context'
         ? <ContextPanelContent />
diff --git a/packages/ui/src/components/session/sidebar/SessionNodeItem.tsx b/packages/ui/src/components/session/sidebar/SessionNodeItem.tsx
index a20e8feb..89dc1620 100644
--- a/packages/ui/src/components/session/sidebar/SessionNodeItem.tsx
+++ b/packages/ui/src/components/session/sidebar/SessionNodeItem.tsx
@@ -82,7 +82,7 @@ type Props = {
   removeSessionFromFolder: (scopeKey: string, sessionId: string) => void;
   addSessionToFolder: (scopeKey: string, folderId: string, sessionId: string) => void;
   createFolderAndStartRename: (scopeKey: string, parentId?: string | null) => { id: string } | null;
-  openContextPanelTab: (directory: string, options: { mode: 'chat'; dedupeKey: string; label: string; readOnly?: boolean }) => void;
+  openContextPanelTab: (directory: string, options: { mode: 'chat'; dedupeKey: string; label: string; sessionTitleFallback?: string; readOnly?: boolean }) => void;
   handleDeleteSession: (session: Session, source?: { archivedBucket?: boolean; hardDelete?: boolean; skipConfirm?: boolean }) => void;
   mobileVariant: boolean;
   alwaysShowActions: boolean;
@@ -867,6 +867,7 @@ function SessionNodeItemComponent(props: Props): React.ReactNode {
               mode: 'chat',
               dedupeKey: `session:${session.id}`,
               label: sessionTitle,
+              sessionTitleFallback: sessionTitle,
             });
           }}
           className="[&>svg]:mr-1"
diff --git a/packages/ui/src/lib/reviewFlow.ts b/packages/ui/src/lib/reviewFlow.ts
index 432ff43d..26915e57 100644
--- a/packages/ui/src/lib/reviewFlow.ts
+++ b/packages/ui/src/lib/reviewFlow.ts
@@ -27,7 +27,6 @@ const AUTO_REVIEW_POLL_MS = 300;
 const AUTO_REVIEW_MAX_ITERATIONS = 15;
 const AUTO_REVIEW_FINAL_MARKER = 'FINAL_REVIEW_STATUS: no_remaining_findings';
 const AUTO_REVIEW_FINAL_MARKER_NORMALIZED = AUTO_REVIEW_FINAL_MARKER.toLowerCase();
-const REVIEW_SESSION_TITLE = 'Review of workspace changes';
 const activeAutoReviewLoops = new Set<string>();
 const activeAutoReviewForwardKeys = new Set<string>();
 
@@ -417,6 +416,7 @@ const openReviewSessionPanel = (directory: string, session: Session): void => {
     mode: 'chat',
     dedupeKey: `session:${session.id}`,
     label: session.title ?? null,
+    sessionTitleFallback: session.title ?? null,
   });
 };
 
@@ -428,6 +428,11 @@ const getSessionOrNull = async (sessionID: string, directory: string): Promise<S
   }
 };
 
+const getReviewSessionTitle = (original: Session): string => {
+  const implementationTitle = original.title?.trim() || original.id;
+  return `Review: ${implementationTitle}`;
+};
+
 const createOrReuseReviewSession = async (originalSessionID: string, directory: string, expectedRuntimeKey?: string): Promise<Session> => {
   assertAutoReviewRuntimeStillCurrent(expectedRuntimeKey);
   const original = await opencodeClient.getSession(originalSessionID, directory);
@@ -451,7 +456,7 @@ const createOrReuseReviewSession = async (originalSessionID: string, directory:
 
   assertAutoReviewRuntimeStillCurrent(expectedRuntimeKey);
   const review = await opencodeClient.createSession({
-    title: REVIEW_SESSION_TITLE,
+    title: getReviewSessionTitle(original),
     metadata: withReviewSessionMarker({}, originalSessionID),
   }, directory);
   assertAutoReviewRuntimeStillCurrent(expectedRuntimeKey);
diff --git a/packages/ui/src/stores/useUIStore.ts b/packages/ui/src/stores/useUIStore.ts
index 6033f607..e4db27f1 100644
--- a/packages/ui/src/stores/useUIStore.ts
+++ b/packages/ui/src/stores/useUIStore.ts
@@ -31,6 +31,7 @@ type ContextPanelTab = {
   targetPath: string | null;
   dedupeKey: string;
   label: string | null;
+  sessionTitleFallback: string | null;
   readOnly: boolean;
   stagedDiff: boolean;
   touchedAt: number;
@@ -41,6 +42,7 @@ type ContextPanelTabDescriptor = {
   targetPath?: string | null;
   dedupeKey?: string | null;
   label?: string | null;
+  sessionTitleFallback?: string | null;
   readOnly?: boolean;
   stagedDiff?: boolean;
 };
@@ -223,6 +225,7 @@ const createContextPanelTab = (descriptor: ContextPanelTabDescriptor): ContextPa
     targetPath: normalizedTargetPath,
     dedupeKey,
     label: normalizeContextTabLabel(descriptor.label),
+    sessionTitleFallback: normalizeContextTabLabel(descriptor.sessionTitleFallback),
     readOnly: descriptor.readOnly === true,
     stagedDiff: descriptor.stagedDiff === true,
     touchedAt: Date.now(),
@@ -263,6 +266,7 @@ const sanitizeContextPanelTabs = (tabs: unknown): ContextPanelTab[] => {
       targetPath?: unknown;
       dedupeKey?: unknown;
       label?: unknown;
+      sessionTitleFallback?: unknown;
       readOnly?: unknown;
       stagedDiff?: unknown;
       touchedAt?: unknown;
@@ -290,6 +294,7 @@ const sanitizeContextPanelTabs = (tabs: unknown): ContextPanelTab[] => {
       targetPath,
       dedupeKey,
       label: normalizeContextTabLabel(typeof candidate.label === 'string' ? candidate.label : null),
+      sessionTitleFallback: normalizeContextTabLabel(typeof candidate.sessionTitleFallback === 'string' ? candidate.sessionTitleFallback : null),
       readOnly: candidate.readOnly === true,
       stagedDiff: candidate.stagedDiff === true,
       touchedAt: typeof candidate.touchedAt === 'number' && Number.isFinite(candidate.touchedAt)
@@ -350,6 +355,7 @@ const upsertContextPanelTab = (
           targetPath: nextTab.targetPath || tab.targetPath,
           dedupeKey: nextTab.dedupeKey,
           label: nextTab.label,
+          sessionTitleFallback: nextTab.sessionTitleFallback || tab.sessionTitleFallback,
           stagedDiff: nextTab.stagedDiff,
           readOnly: nextTab.readOnly,
           touchedAt: Date.now(),