Simplify session navigation to use repo-based routing only

Author: chriswritescode-dev

frontend/src/App.tsx

@@ -27,7 +27,7 @@ function AppContent() {
         <Route path="/" element={<Repos />} />
         <Route path="/repos/:id" element={<RepoDetail />} />
         <Route path="/repos/:id/sessions/:sessionId" element={<SessionDetail />} />
-        <Route path="/session/:sessionId" element={<SessionDetail />} />
+        
       </Routes>
       <SettingsDialog open={isOpen} onOpenChange={close} />
       <Toaster 

frontend/src/hooks/useOpenCode.ts

@@ -67,6 +67,7 @@ export const useCreateSession = (opcodeUrl: string | null | undefined, directory
   const client = useOpenCodeClient(opcodeUrl, directory);
   const queryClient = useQueryClient();
 
+
   return useMutation({
     mutationFn: async (data: {
       title?: string;

frontend/src/pages/SessionDetail.tsx

@@ -271,16 +271,7 @@ export function SessionDetail() {
                 directory={repoDirectory}
                 activeSessionID={sessionId || undefined}
                 onSelectSession={(sessionID) => {
-                  // Navigate to the correct repo session URL pattern
-                  const currentPath = window.location.pathname
-                  const repoMatch = currentPath.match(/\/repos\/(\d+)\/sessions\//)
-                  if (repoMatch) {
-                    const repoId = repoMatch[1]
-                    navigate(`/repos/${repoId}/sessions/${sessionID}`)
-                  } else {
-                    // Fallback for direct session access
-                    navigate(`/session/${sessionID}`)
-                  }
+                  navigate(`/repos/${repoId}/sessions/${sessionID}`)
                   setSessionsDialogOpen(false)
                 }}
               />