From a73800e0ef0ec16dbaed1dab8282038eaf4ab72e Mon Sep 17 00:00:00 2001
From: Peter White <1788320+peterwhite@users.noreply.github.com>
Date: Mon, 12 Oct 2026 11:22:25 +0200
Subject: [PATCH] Upgrade object-identity (#4675)

---
 .changeset/typed-cache-identities.md   |  5 +++++
 bun.lock                               |  4 ++--
 packages/gitbook/package.json          |  2 +-
 packages/gitbook/src/lib/cache.test.ts | 11 +++++++++++
 4 files changed, 19 insertions(+), 3 deletions(-)
 create mode 100644 .changeset/typed-cache-identities.md

diff --git a/.changeset/typed-cache-identities.md b/.changeset/typed-cache-identities.md
new file mode 100644
index 000000000..d03a77658
--- /dev/null
+++ b/.changeset/typed-cache-identities.md
@@ -0,0 +1,5 @@
+---
+"gitbook": patch
+---
+
+Upgrade object-identity to preserve value types when caching object arguments.
diff --git a/bun.lock b/bun.lock
index b8158ccac..7b2ffc3b3 100644
--- a/bun.lock
+++ b/bun.lock
@@ -164,7 +164,7 @@
         "next-themes": "^0.4.6",
         "nuqs": "^2.2.3",
         "object-hash": "^3.0.0",
-        "object-identity": "^0.1.2",
+        "object-identity": "^0.2.1",
         "openapi-types": "^12.1.3",
         "p-map": "^7.0.3",
         "p-retry": "^8.0.0",
@@ -2677,7 +2677,7 @@
 
     "object-hash": ["object-hash@3.0.0", "", {}, "sha512-RSn9F68PjH9HqtltsSnqYC1XXoWe9Bju5+213R98cNGttag9q9yAOTzdbsqvIa7aNm5WffBZFpWYr2aWrklWAw=="],
 
-    "object-identity": ["object-identity@0.1.2", "", {}, "sha512-Px5puVllX5L2aBjbcfXpiG5xXeq6OE8RckryTeP2Zq+0PgYrCGJXmC6LblWgknKSJs11Je2W4U2NOWFj3t/QXQ=="],
+    "object-identity": ["object-identity@0.2.1", "", {}, "sha512-itX2N4m0IvaLhFZMi9YkW4nFML6FshKCCpnn6iKJZVIkCNM/ZRaG4t1bzD2ncaW4r6cHJa59XY+7oZAH7tg8tA=="],
 
     "object-inspect": ["object-inspect@1.13.2", "", {}, "sha512-IRZSRuzJiynemAXPYtPe5BoI/RESNYR7TYm50MC5Mqbd3Jmw5y790sErYw3V6SryFJD64b74qQQs9wn5Bg/k3g=="],
 
diff --git a/packages/gitbook/package.json b/packages/gitbook/package.json
index b5fadf715..41e0715f4 100644
--- a/packages/gitbook/package.json
+++ b/packages/gitbook/package.json
@@ -55,7 +55,7 @@
         "next-themes": "^0.4.6",
         "nuqs": "^2.2.3",
         "object-hash": "^3.0.0",
-        "object-identity": "^0.1.2",
+        "object-identity": "^0.2.1",
         "openapi-types": "^12.1.3",
         "p-map": "^7.0.3",
         "p-retry": "^8.0.0",
diff --git a/packages/gitbook/src/lib/cache.test.ts b/packages/gitbook/src/lib/cache.test.ts
index 4a54f6499..fb155ad4f 100644
--- a/packages/gitbook/src/lib/cache.test.ts
+++ b/packages/gitbook/src/lib/cache.test.ts
@@ -67,6 +67,17 @@ describe('withStableRef', () => {
         expect(ref1).not.toBe(ref2);
     });
 
+    it('should preserve value types in object references', () => {
+        const toStableRef = withStableRef();
+        const numeric = { id: 1 };
+        const textual = { id: '1' };
+
+        expect(toStableRef(numeric)).toBe(numeric);
+        expect(toStableRef(textual)).toBe(textual);
+        expect(toStableRef({ id: 1 })).toBe(numeric);
+        expect(toStableRef({ id: '1' })).toBe(textual);
+    });
+
     it('should maintain reference stability across multiple calls', () => {
         const toStableRef = withStableRef();