From bb6e7215672ac1dabfd69501149fc3ce6ff25da0 Mon Sep 17 00:00:00 2001
From: User <user@MacBookPro.notporn.net>
Date: Wed, 11 Mar 2026 15:32:39 -0400
Subject: [PATCH] fix: remove Cmd+1..9 company-switch shortcut

This shortcut interfered with browser tab-switching (Cmd+1..9) and
produced a black screen when used. Removes the handler, the Layout
callback, and the design-guide documentation entry.

Closes RUS-56
---
 ui/src/components/Layout.tsx         | 11 -----------
 ui/src/hooks/useKeyboardShortcuts.ts | 12 ++----------
 ui/src/pages/DesignGuide.tsx         |  2 +-
 3 files changed, 3 insertions(+), 22 deletions(-)

diff --git a/ui/src/components/Layout.tsx b/ui/src/components/Layout.tsx
index 9af35ada..e12e6717 100644
--- a/ui/src/components/Layout.tsx
+++ b/ui/src/components/Layout.tsx
@@ -104,23 +104,12 @@ export function Layout() {
 
   const togglePanel = togglePanelVisible;
 
-  // Cmd+1..9 to switch companies
-  const switchCompany = useCallback(
-    (index: number) => {
-      if (index < companies.length) {
-        setSelectedCompanyId(companies[index]!.id);
-      }
-    },
-    [companies, setSelectedCompanyId],
-  );
-
   useCompanyPageMemory();
 
   useKeyboardShortcuts({
     onNewIssue: () => openNewIssue(),
     onToggleSidebar: toggleSidebar,
     onTogglePanel: togglePanel,
-    onSwitchCompany: switchCompany,
   });
 
   useEffect(() => {
diff --git a/ui/src/hooks/useKeyboardShortcuts.ts b/ui/src/hooks/useKeyboardShortcuts.ts
index f12c9f3e..6120da80 100644
--- a/ui/src/hooks/useKeyboardShortcuts.ts
+++ b/ui/src/hooks/useKeyboardShortcuts.ts
@@ -4,10 +4,9 @@ interface ShortcutHandlers {
   onNewIssue?: () => void;
   onToggleSidebar?: () => void;
   onTogglePanel?: () => void;
-  onSwitchCompany?: (index: number) => void;
 }
 
-export function useKeyboardShortcuts({ onNewIssue, onToggleSidebar, onTogglePanel, onSwitchCompany }: ShortcutHandlers) {
+export function useKeyboardShortcuts({ onNewIssue, onToggleSidebar, onTogglePanel }: ShortcutHandlers) {
   useEffect(() => {
     function handleKeyDown(e: KeyboardEvent) {
       // Don't fire shortcuts when typing in inputs
@@ -16,13 +15,6 @@ export function useKeyboardShortcuts({ onNewIssue, onToggleSidebar, onTogglePane
         return;
       }
 
-      // Cmd+1..9 → Switch company
-      if ((e.metaKey || e.ctrlKey) && e.key >= "1" && e.key <= "9") {
-        e.preventDefault();
-        onSwitchCompany?.(parseInt(e.key, 10) - 1);
-        return;
-      }
-
       // C → New Issue
       if (e.key === "c" && !e.metaKey && !e.ctrlKey && !e.altKey) {
         e.preventDefault();
@@ -44,5 +36,5 @@ export function useKeyboardShortcuts({ onNewIssue, onToggleSidebar, onTogglePane
 
     document.addEventListener("keydown", handleKeyDown);
     return () => document.removeEventListener("keydown", handleKeyDown);
-  }, [onNewIssue, onToggleSidebar, onTogglePanel, onSwitchCompany]);
+  }, [onNewIssue, onToggleSidebar, onTogglePanel]);
 }
diff --git a/ui/src/pages/DesignGuide.tsx b/ui/src/pages/DesignGuide.tsx
index e7ee898d..9d4ab867 100644
--- a/ui/src/pages/DesignGuide.tsx
+++ b/ui/src/pages/DesignGuide.tsx
@@ -1313,7 +1313,7 @@ export function DesignGuide() {
             ["C", "New Issue (outside inputs)"],
             ["[", "Toggle Sidebar"],
             ["]", "Toggle Properties Panel"],
-            ["Cmd+1..9 / Ctrl+1..9", "Switch Company (by rail order)"],
+
             ["Cmd+Enter / Ctrl+Enter", "Submit markdown comment"],
           ].map(([key, desc]) => (
             <div key={key} className="flex items-center justify-between px-4 py-2">