test: tighten agent empty config assertions

src/agents/cli-runner/bundle-mcp.test.ts

@@ -36,7 +36,7 @@ describe("prepareCliBundleMcpConfig", () => {
     const raw = JSON.parse(await fs.readFile(generatedConfigPath as string, "utf-8")) as {
       mcpServers?: Record<string, unknown>;
     };
-    expect(raw.mcpServers).toEqual({});
+    expect(raw.mcpServers).toStrictEqual({});
 
     await prepared.cleanup?.();
   });

src/agents/pi-project-settings.bundle.test.ts

@@ -530,6 +530,6 @@ describe("loadEnabledBundlePiSettingsSnapshot", () => {
       },
     });
 
-    expect(snapshot).toEqual({});
+    expect(snapshot).toStrictEqual({});
   });
 });

src/agents/tools/cron-tool.test.ts

@@ -213,7 +213,7 @@ describe("cron tool", () => {
     });
 
     const params = expectSingleGatewayCallMethod("cron.status");
-    expect(params).toEqual({});
+    expect(params).toStrictEqual({});
     expect(result.details).toEqual({ enabled: true });
   });