feat: sync memory with filesystem tree (#685)

Co-authored-by: Letta <noreply@letta.com>
Co-authored-by: cpacker <packercharles@gmail.com>

src/cli/commands/registry.ts

@@ -60,6 +60,23 @@ export const commands: Record<string, Command> = {
       return "Opening memory viewer...";
     },
   },
+  "/memory-sync": {
+    desc: "Sync memory blocks with filesystem (requires memfs enabled)",
+    order: 15.5,
+    handler: () => {
+      // Handled specially in App.tsx to run filesystem sync
+      return "Syncing memory filesystem...";
+    },
+  },
+  "/memfs": {
+    desc: "Enable/disable filesystem-backed memory (/memfs [enable|disable])",
+    args: "[enable|disable]",
+    order: 15.6,
+    handler: () => {
+      // Handled specially in App.tsx
+      return "Managing memory filesystem...";
+    },
+  },
   "/search": {
     desc: "Search messages across all agents (/search [query])",
     order: 16,