[eric] share: chats copy their answer and export as .swarm from the card menu and dock tiles

frontend/src/app/components/Layout/AppShell.tsx

@@ -26,6 +26,7 @@ import { ackRun, runWorkflowNow } from '@/shared/state/workflowsSlice';
 import { setPendingBrowserUrl } from '@/shared/state/tempStateSlice';
 import { fetchOutputs } from '@/shared/state/outputsSlice';
 import UpdateReadyPill from '@/app/components/Layout/UpdateReadyPill';
+import ShareRequestHost from '@/app/components/share/ShareRequestHost';
 import { findBrowserByWebContentsId } from '@/shared/browserRegistry';
 import { byPreviewRecency } from '@/shared/previewOrder';
 import { useClaudeTokens, useThemeAccent, useThemeWash } from '@/shared/styles/ThemeContext';
@@ -574,6 +575,8 @@ const AppShell: React.FC = () => {
         <Settings />
       </React.Suspense>
 
+      <ShareRequestHost />
+
     </Box>
   );
 };

frontend/src/app/components/share/ShareRequestHost.tsx

@@ -0,0 +1,27 @@
+import React, { useEffect, useState } from 'react';
+import ShareModal from './ShareModal';
+import type { ShareTarget } from './shareTypes';
+
+export const SHARE_REQUEST_EVENT = 'openswarm:share-entity';
+
+export function requestShare(target: ShareTarget): void {
+  window.dispatchEvent(new CustomEvent(SHARE_REQUEST_EVENT, { detail: target }));
+}
+
+/** One global mount that turns share requests from stateless menu rows (card context menu, dock
+ * tiles) into the ShareModal; the row can't own modal state because the menu unmounts on click. */
+const ShareRequestHost: React.FC = () => {
+  const [target, setTarget] = useState<ShareTarget | null>(null);
+  useEffect(() => {
+    const onShare = (e: Event): void => {
+      const detail = (e as CustomEvent).detail as ShareTarget | undefined;
+      if (detail && detail.kind && detail.id) setTarget(detail);
+    };
+    window.addEventListener(SHARE_REQUEST_EVENT, onShare);
+    return () => window.removeEventListener(SHARE_REQUEST_EVENT, onShare);
+  }, []);
+  if (!target) return null;
+  return <ShareModal target={target} open onClose={() => setTarget(null)} />;
+};
+
+export default ShareRequestHost;

frontend/src/app/components/share/shareTypes.ts

@@ -1,6 +1,6 @@
 // Shared types for the .swarm share/import UI. The *Response shapes mirror the backend pydantic models in backend/apps/swarm/models.py; keep them in sync.
 
-export type ShareKind = 'skill' | 'app' | 'workflow' | 'dashboard';
+export type ShareKind = 'skill' | 'app' | 'workflow' | 'dashboard' | 'session';
 
 export interface ShareTarget {
   kind: ShareKind;

frontend/src/app/pages/Dashboard/cards/agentCardMenuRows.ts

@@ -1,6 +1,9 @@
 import { clearSessionMessages, deleteSession, duplicateSession, expandSession, collapseSession, stopAgent, fetchSession, type AgentSession } from '@/shared/state/agentsSlice';
 import { placeCard, bringToFront } from '@/shared/state/dashboardLayoutSlice';
 import { setClipboardCards } from '@/shared/dashboardClipboard';
+import { copySessionResponse } from '@/shared/copySessionResponse';
+import { requestShare } from '@/app/components/share/ShareRequestHost';
+import { displaySessionName } from '@/shared/state/sessionDisplay';
 import { handleSlashCommand } from '@/app/pages/AgentChat/ChatInput/hooks/slashCommands';
 import type { AppDispatch } from '@/shared/state/store';
 import type { CardMenuRow } from '../desktop/openCardContextMenu';
@@ -46,6 +49,8 @@ export function agentCardMenuRows({ session, dispatch, expanded, tileZone, expan
         x: card.x, y: card.y, width: card.width, height: card.height, expanded,
       }]),
     },
+    { label: 'Copy response', onClick: () => { copySessionResponse(session.id); } },
+    { label: 'Share as .swarm…', onClick: () => requestShare({ kind: 'session', id: session.id, name: displaySessionName(session.name) }) },
     { kind: 'separator' },
     { kind: 'header', label: 'Session' },
     { label: 'Stop turn', disabled: !running, onClick: () => { void dispatch(stopAgent({ sessionId: session.id })); } },

frontend/src/app/pages/Dashboard/desktop/dockTileMenuRows.ts

@@ -1,5 +1,7 @@
 import { bringToFront, recordClosedCard, removeCard, removeWorkflowCard } from '@/shared/state/dashboardLayoutSlice';
 import { closeSession } from '@/shared/state/agentsSlice';
+import { copySessionResponse } from '@/shared/copySessionResponse';
+import { requestShare } from '@/app/components/share/ShareRequestHost';
 import { removeBrowserCardCleanly } from '@/shared/browserTeardown';
 import { removeViewCardCleanly } from '@/shared/viewTeardown';
 import type { AppDispatch } from '@/shared/state/store';
@@ -10,6 +12,10 @@ export function dockTileMenuRows(entry: DockEntry, dispatch: AppDispatch, onFocu
   return [
     { label: 'Show on canvas', onClick: onFocus },
     { label: 'Bring to front', onClick: () => dispatch(bringToFront({ id: entry.id, type: entry.kind })) },
+    ...(entry.kind === 'agent' ? [
+      { label: 'Copy response', onClick: () => { copySessionResponse(entry.id); } } as CardMenuRow,
+      { label: 'Share as .swarm…', onClick: () => requestShare({ kind: 'session', id: entry.id, name: entry.label }) } as CardMenuRow,
+    ] : []),
     { kind: 'separator' },
     {
       label: 'Close',

frontend/src/shared/copySessionResponse.ts

@@ -0,0 +1,13 @@
+import { store } from '@/shared/state/store';
+
+/** Copy the chat's latest assistant answer to the clipboard; true when something was copied.
+ * Menu rows (card context menu, dock tiles) call this statelessly. */
+export function copySessionResponse(sessionId: string): boolean {
+  const session = store.getState().agents.sessions[sessionId];
+  const last = [...(session?.messages ?? [])]
+    .reverse()
+    .find((m) => m.role === 'assistant' && typeof m.content === 'string' && m.content.trim());
+  if (!last) return false;
+  void navigator.clipboard.writeText(last.content as string);
+  return true;
+}