docs: remove memory session guidance

modules/apps/vehicle-history-app/src/test/java/com/lingniu/ingest/historyapp/MavenModuleProfileTest.java

@@ -127,6 +127,22 @@ class MavenModuleProfileTest {
                 .doesNotContain("车辆状态/日统计消费");
     }
 
+    @Test
+    void productionDocsDoNotAdvertiseMemorySessionStore() throws Exception {
+        String runbook = Files.readString(repositoryRoot()
+                .resolve("docs/operations/gb32960-service-split-runbook.md"));
+        String moduleDataFlow = Files.readString(repositoryRoot().resolve("docs/module-data-flow.html"));
+
+        assertThat(runbook)
+                .contains("Session state requires Redis")
+                .doesNotContain("SESSION_STORE=memory")
+                .doesNotContain("without Redis");
+        assertThat(moduleDataFlow)
+                .contains("SessionStore 仅保留 Redis 后端")
+                .doesNotContain("SessionStore 支持 <code>memory</code>")
+                .doesNotContain("无 Redis 降级");
+    }
+
     @Test
     void rootPomDescriptionMatchesCurrentRuntimeStack() throws Exception {
         Document pom = rootPom();