test: tighten auth identity empty assertions

src/agents/auth-profiles.ensureauthprofilestore.test.ts

@@ -977,7 +977,7 @@ describe("ensureAuthProfileStore", () => {
           "utf8",
         );
         const store = ensureAuthProfileStore(agentDir);
-        expect(store.profiles).toEqual({});
+        expect(store.profiles).toStrictEqual({});
         expect(warnSpy).toHaveBeenCalledTimes(1);
         expect(warnSpy).toHaveBeenCalledWith(
           "ignored invalid auth profile entries during store load",

src/agents/auth-profiles/paths-direct-import.test.ts

@@ -120,7 +120,7 @@ describe("ensureAuthStoreFile (direct-import coverage attribution)", () => {
     const raw = await fs.readFile(target, "utf8");
     const parsed = JSON.parse(raw) as { version: number; profiles: Record<string, unknown> };
     expect(parsed.version).toBeGreaterThanOrEqual(1);
-    expect(parsed.profiles).toEqual({});
+    expect(parsed.profiles).toStrictEqual({});
   });
 
   it("leaves an existing auth-profiles.json unchanged", async () => {

src/agents/identity-file.test.ts

@@ -11,9 +11,9 @@ describe("parseIdentityMarkdown", () => {
 - **Vibe:** *(how do you come across? sharp? warm? chaotic? calm?)*
 - **Emoji:** *(your signature - pick one that feels right)*
 - **Avatar:** *(workspace-relative path, http(s) URL, or data URI)*
-`;
+    `;
     const parsed = parseIdentityMarkdown(content);
-    expect(parsed).toEqual({});
+    expect(parsed).toStrictEqual({});
   });
 
   it("parses explicit identity values", () => {