From dbf9392f249b49eafbe4b9f605899e7194147793 Mon Sep 17 00:00:00 2001
From: ryan-crabbe-berri <ryan@berri.ai>
Date: Wed, 5 Aug 2026 15:26:54 -0700
Subject: [PATCH] fix(ui): project detail close replaces history to match the
 other detail pages

Adopts the close semantics from PR #36013 so browser Back after an
in-page close leaves the Projects page instead of reopening the
dismissed detail; the close test now pins the replace mode
---
 .../(dashboard)/projects/_components/ProjectsPage.test.tsx | 1 +
 .../app/(dashboard)/projects/_components/ProjectsPage.tsx  | 7 ++++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/ui/litellm-dashboard/src/app/(dashboard)/projects/_components/ProjectsPage.test.tsx b/ui/litellm-dashboard/src/app/(dashboard)/projects/_components/ProjectsPage.test.tsx
index 005cd8dc69b..0bba9d49fd3 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/projects/_components/ProjectsPage.test.tsx
+++ b/ui/litellm-dashboard/src/app/(dashboard)/projects/_components/ProjectsPage.test.tsx
@@ -243,6 +243,7 @@ describe("ProjectsPage", () => {
     await waitFor(() => {
       expect(onUrlUpdate).toHaveBeenLastCalledWith(expect.objectContaining({ queryString: "" }));
     });
+    expect(onUrlUpdate.mock.calls.at(-1)?.[0].options.history).toBe("replace");
     expect(screen.queryByTestId("project-detail")).not.toBeInTheDocument();
     expect(screen.getByText("Alpha Project")).toBeInTheDocument();
   });
diff --git a/ui/litellm-dashboard/src/app/(dashboard)/projects/_components/ProjectsPage.tsx b/ui/litellm-dashboard/src/app/(dashboard)/projects/_components/ProjectsPage.tsx
index a8419874000..a7e2f70198f 100644
--- a/ui/litellm-dashboard/src/app/(dashboard)/projects/_components/ProjectsPage.tsx
+++ b/ui/litellm-dashboard/src/app/(dashboard)/projects/_components/ProjectsPage.tsx
@@ -48,7 +48,12 @@ export function ProjectsPage() {
   }, [projects, searchText, teamAliasMap]);
 
   if (selectedProjectId) {
-    return <ProjectDetail projectId={selectedProjectId} onBack={() => void setSelectedProjectId(null)} />;
+    return (
+      <ProjectDetail
+        projectId={selectedProjectId}
+        onBack={() => void setSelectedProjectId(null, { history: "replace" })}
+      />
+    );
   }
 
   return (