sessions: source-message deep links from the graph + session Find (Cmd/Ctrl+F)

components/keyboard-shortcuts.tsx

@@ -129,6 +129,12 @@ export function KeyboardShortcuts() {
 				case "cheat-sheet":
 					handlersRef.current.setCheatOpen(true);
 					break;
+				case "find":
+					// The mounted surface owns Find (session text / graph nodes).
+					// Claim Mod+F so Chromium's whole-window finder cannot open too.
+					e.preventDefault();
+					window.dispatchEvent(new CustomEvent(kbdEventForAction(action)));
+					break;
 				default:
 					window.dispatchEvent(new CustomEvent(kbdEventForAction(action)));
 			}