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feat(ui): sort session history by last activity instead of creation time #1602

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feat(ui): sort session history by last activity instead of creation time #1602

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b111e67
feat(ui): sort session history by last activity instead of creation time
Raghavendiran-2002 Mar 31, 2026
42d2664
Merge branch 'main' into feat/sort-sessions-by-last-activity
EItanya Apr 1, 2026
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8 changes: 4 additions & 4 deletions ui/src/components/sidebars/ChatItem.stories.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@ export const ShortTitle: Story = {
agentNamespace: "kagent",
onDelete: async () => {},
sessionName: "Quick question",
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString(),
},
};

Expand All @@ -73,7 +73,7 @@ export const LongTitle: Story = {
agentNamespace: "kagent",
onDelete: async () => {},
sessionName: "Review https://github.com/Smartest-Fly/app/pull/1234 and provide feedback on the authentication implementation",
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString(),
},
};

Expand All @@ -84,7 +84,7 @@ export const LongTitleWithAgentName: Story = {
agentNamespace: "kagent",
onDelete: async () => {},
sessionName: "Review https://github.com/Smartest-Fly/app/pull/1234 and provide feedback on the authentication implementation",
createdAt: new Date().toISOString(),
updatedAt: new Date().toISOString(),
},
};

Expand All @@ -107,7 +107,7 @@ export const MultipleLongTitles: Story = {
agentNamespace="kagent"
onDelete={async () => {}}
sessionName={title}
createdAt={new Date(Date.now() - i * 3600000).toISOString()}
updatedAt={new Date(Date.now() - i * 3600000).toISOString()}

/>
))}
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6 changes: 3 additions & 3 deletions ui/src/components/sidebars/ChatItem.tsx
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Expand Up @@ -22,10 +22,10 @@ interface ChatItemProps {
agentNamespace?: string;
sessionName?: string;
onDownload?: (sessionId: string) => Promise<void>;
createdAt?: string;
updatedAt?: string;
}

const ChatItem = ({ sessionId, agentName, agentNamespace, onDelete, sessionName, onDownload, createdAt }: ChatItemProps) => {
const ChatItem = ({ sessionId, agentName, agentNamespace, onDelete, sessionName, onDownload, updatedAt }: ChatItemProps) => {
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Copilot AI Mar 31, 2026

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Note: The ChatItem component's prop has been changed from createdAt to updatedAt, but the Storybook stories file (ChatItem.stories.tsx) still references the old createdAt prop in 4 places (lines 65, 76, 87, and 110). This file will need to be updated separately to reflect the prop name change.

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const title = sessionName || "Untitled";

// Format timestamp based on how recent it is
Expand Down Expand Up @@ -58,7 +58,7 @@ const ChatItem = ({ sessionId, agentName, agentNamespace, onDelete, sessionName,
style={{
background: 'linear-gradient(to right, transparent, hsl(var(--sidebar-background)) 30%)',
}}
>{formatTime(createdAt)}</span>
>{formatTime(updatedAt)}</span>
</Link>
</SidebarMenuButton>
<DropdownMenu modal={false}>
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6 changes: 3 additions & 3 deletions ui/src/components/sidebars/GroupedChats.tsx
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Expand Up @@ -35,9 +35,9 @@ export default function GroupedChats({ agentName, agentNamespace, sessions }: Gr
older: [],
};

// Process each session and group by date
// Process each session and group by last activity date (updated_at)
localSessions.forEach(session => {
const date = new Date(session.created_at);
const date = new Date(session.updated_at || session.created_at);
if (isToday(date)) {
groups.today.push(session);
} else if (isYesterday(date)) {
Expand All @@ -50,7 +50,7 @@ export default function GroupedChats({ agentName, agentNamespace, sessions }: Gr
const sortChats = (sessions: Session[]) =>
sessions.sort((a, b) => {
const getLatestTimestamp = (session: Session) => {
return new Date(session.created_at).getTime();
return new Date(session.updated_at || session.created_at).getTime();
};

return getLatestTimestamp(b) - getLatestTimestamp(a);
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2 changes: 1 addition & 1 deletion ui/src/components/sidebars/SessionGroup.tsx
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Expand Up @@ -29,7 +29,7 @@ const ChatGroup = ({ title, sessions, onDeleteSession, onDownloadSession, agentN
<CollapsibleContent>
<SidebarMenuSub className="mx-0 px-0 ml-2 pl-2">
{sessions.map((session) => (
<ChatItem key={session.id} sessionId={session.id!} agentName={agentName} agentNamespace={agentNamespace} onDelete={onDeleteSession} sessionName={session.name} onDownload={onDownloadSession} createdAt={session.created_at} />
<ChatItem key={session.id} sessionId={session.id!} agentName={agentName} agentNamespace={agentNamespace} onDelete={onDeleteSession} sessionName={session.name} onDownload={onDownloadSession} updatedAt={session.updated_at || session.created_at} />
))}
</SidebarMenuSub>
</CollapsibleContent>
Expand Down
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