diff --git a/.gitignore b/.gitignore
index 4f8abcaa94f..7e014e6832a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -131,3 +131,7 @@ ui/src/ui/theme-variants.browser.test.ts
 ui/src/ui/__screenshots__/navigation.browser.test.ts/control-UI-routing-auto-scrolls-chat-history-to-the-latest-message-1.png
 ui/src/ui/__screenshots__/navigation.browser.test.ts/control-UI-routing-auto-scrolls-chat-history-to-the-latest-message-1.png
 ui/src/ui/__screenshots__/navigation.browser.test.ts/control-UI-routing-auto-scrolls-chat-history-to-the-latest-message-1.png
+ui/.vitest-attachments/2f018cec6693810b9a9f8f0f606e7f42e11d0465.png
+ui/.vitest-attachments/a326c771150a4828ebdfdae512a2cafc34c258f8.png
+docs/superpowers/plans/2026-03-13-sidenav-01-shell.md
+docs/superpowers/specs/2026-03-13-sidenav-01-shell-design.md